[2] | 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# SDMemTable.cc: A MemoryTable container for single dish integrations |
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| 3 | //#--------------------------------------------------------------------------- |
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| 4 | //# Copyright (C) 2004 |
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[125] | 5 | //# ATNF |
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[2] | 6 | //# |
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| 7 | //# This program is free software; you can redistribute it and/or modify it |
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| 8 | //# under the terms of the GNU General Public License as published by the Free |
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| 9 | //# Software Foundation; either version 2 of the License, or (at your option) |
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| 10 | //# any later version. |
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| 11 | //# |
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| 12 | //# This program is distributed in the hope that it will be useful, but |
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| 13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 15 | //# Public License for more details. |
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| 16 | //# |
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| 17 | //# You should have received a copy of the GNU General Public License along |
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| 18 | //# with this program; if not, write to the Free Software Foundation, Inc., |
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| 19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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| 20 | //# |
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| 21 | //# Correspondence concerning this software should be addressed as follows: |
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| 22 | //# Internet email: Malte.Marquarding@csiro.au |
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| 23 | //# Postal address: Malte Marquarding, |
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| 24 | //# Australia Telescope National Facility, |
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| 25 | //# P.O. Box 76, |
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| 26 | //# Epping, NSW, 2121, |
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| 27 | //# AUSTRALIA |
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| 28 | //# |
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| 29 | //# $Id: |
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| 30 | //#--------------------------------------------------------------------------- |
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| 31 | |
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[206] | 32 | #include <map> |
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| 33 | |
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[125] | 34 | #include <casa/aips.h> |
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[80] | 35 | #include <casa/iostream.h> |
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| 36 | #include <casa/iomanip.h> |
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| 37 | #include <casa/Arrays/Array.h> |
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| 38 | #include <casa/Arrays/ArrayMath.h> |
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| 39 | #include <casa/Arrays/MaskArrMath.h> |
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| 40 | #include <casa/Arrays/ArrayLogical.h> |
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| 41 | #include <casa/Arrays/ArrayAccessor.h> |
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[455] | 42 | #include <casa/Arrays/VectorSTLIterator.h> |
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[206] | 43 | #include <casa/Arrays/Vector.h> |
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[418] | 44 | #include <casa/BasicMath/Math.h> |
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[504] | 45 | #include <casa/BasicSL/Constants.h> |
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[286] | 46 | #include <casa/Quanta/MVAngle.h> |
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[2] | 47 | |
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[80] | 48 | #include <tables/Tables/TableParse.h> |
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| 49 | #include <tables/Tables/TableDesc.h> |
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[488] | 50 | #include <tables/Tables/TableCopy.h> |
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[80] | 51 | #include <tables/Tables/SetupNewTab.h> |
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| 52 | #include <tables/Tables/ScaColDesc.h> |
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| 53 | #include <tables/Tables/ArrColDesc.h> |
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[2] | 54 | |
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[80] | 55 | #include <tables/Tables/ExprNode.h> |
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| 56 | #include <tables/Tables/TableRecord.h> |
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| 57 | #include <measures/Measures/MFrequency.h> |
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| 58 | #include <measures/Measures/MeasTable.h> |
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[105] | 59 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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[80] | 60 | #include <casa/Quanta/MVTime.h> |
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[281] | 61 | #include <casa/Quanta/MVAngle.h> |
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[2] | 62 | |
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[215] | 63 | #include "SDDefs.h" |
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[2] | 64 | #include "SDContainer.h" |
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[365] | 65 | #include "MathUtils.h" |
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[418] | 66 | #include "SDPol.h" |
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[476] | 67 | #include "SDAttr.h" |
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[2] | 68 | |
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[465] | 69 | #include "SDMemTable.h" |
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[206] | 70 | |
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[125] | 71 | using namespace casa; |
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[83] | 72 | using namespace asap; |
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[2] | 73 | |
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[18] | 74 | SDMemTable::SDMemTable() : |
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| 75 | IFSel_(0), |
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| 76 | beamSel_(0), |
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[745] | 77 | polSel_(0) |
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[206] | 78 | { |
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[18] | 79 | setup(); |
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[322] | 80 | attach(); |
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[18] | 81 | } |
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[206] | 82 | |
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[2] | 83 | SDMemTable::SDMemTable(const std::string& name) : |
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| 84 | IFSel_(0), |
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| 85 | beamSel_(0), |
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[206] | 86 | polSel_(0) |
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| 87 | { |
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[50] | 88 | Table tab(name); |
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[499] | 89 | Int version; |
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[483] | 90 | tab.keywordSet().get("VERSION", version); |
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| 91 | if (version != version_) { |
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| 92 | throw(AipsError("Unsupported version of ASAP file.")); |
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| 93 | } |
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[22] | 94 | table_ = tab.copyToMemoryTable("dummy"); |
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[329] | 95 | attach(); |
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[2] | 96 | } |
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| 97 | |
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[206] | 98 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
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| 99 | { |
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[148] | 100 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[2] | 101 | // clear all rows() |
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[16] | 102 | if (clear) { |
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[148] | 103 | table_.removeRow(this->table_.rowNumbers()); |
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[483] | 104 | IFSel_= 0; |
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| 105 | beamSel_= 0; |
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| 106 | polSel_= 0; |
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[16] | 107 | } else { |
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[483] | 108 | IFSel_= other.IFSel_; |
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| 109 | beamSel_= other.beamSel_; |
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| 110 | polSel_= other.polSel_; |
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[16] | 111 | } |
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[483] | 112 | |
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[322] | 113 | attach(); |
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[2] | 114 | } |
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| 115 | |
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[80] | 116 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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[2] | 117 | IFSel_(0), |
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| 118 | beamSel_(0), |
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[206] | 119 | polSel_(0) |
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| 120 | { |
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[2] | 121 | Table t = tableCommand(exprs,tab); |
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[89] | 122 | if (t.nrow() == 0) |
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| 123 | throw(AipsError("Query unsuccessful.")); |
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[22] | 124 | table_ = t.copyToMemoryTable("dummy"); |
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[329] | 125 | attach(); |
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[380] | 126 | renumber(); |
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[2] | 127 | } |
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| 128 | |
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[206] | 129 | SDMemTable::~SDMemTable() |
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| 130 | { |
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[105] | 131 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
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[2] | 132 | } |
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| 133 | |
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[206] | 134 | SDMemTable SDMemTable::getScan(Int scanID) const |
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| 135 | { |
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[80] | 136 | String cond("SELECT * from $1 WHERE SCANID == "); |
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| 137 | cond += String::toString(scanID); |
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| 138 | return SDMemTable(table_, cond); |
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[2] | 139 | } |
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| 140 | |
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[206] | 141 | SDMemTable &SDMemTable::operator=(const SDMemTable& other) |
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| 142 | { |
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[148] | 143 | if (this != &other) { |
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| 144 | IFSel_= other.IFSel_; |
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| 145 | beamSel_= other.beamSel_; |
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| 146 | polSel_= other.polSel_; |
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| 147 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[322] | 148 | attach(); |
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[206] | 149 | } |
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[138] | 150 | return *this; |
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| 151 | } |
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| 152 | |
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[206] | 153 | SDMemTable SDMemTable::getSource(const std::string& source) const |
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| 154 | { |
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[80] | 155 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
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| 156 | cond += source; |
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| 157 | return SDMemTable(table_, cond); |
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| 158 | } |
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| 159 | |
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[206] | 160 | void SDMemTable::setup() |
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| 161 | { |
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[2] | 162 | TableDesc td("", "1", TableDesc::Scratch); |
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| 163 | td.comment() = "A SDMemTable"; |
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[483] | 164 | td.rwKeywordSet().define("VERSION", Int(version_)); |
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| 165 | |
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[2] | 166 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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| 167 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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| 168 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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| 169 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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[89] | 170 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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[418] | 171 | td.addColumn(ArrayColumnDesc<Float>("STOKES")); |
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[89] | 172 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
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| 173 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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[39] | 174 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
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[386] | 175 | td.addColumn(ArrayColumnDesc<uInt>("RESTFREQID")); |
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[78] | 176 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
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[105] | 177 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
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| 178 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
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| 179 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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| 180 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
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| 181 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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| 182 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
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| 183 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
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[455] | 184 | td.addColumn(ArrayColumnDesc<Int>("FITID")); |
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[105] | 185 | |
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[418] | 186 | // Now create Table SetUp from the description. |
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[22] | 187 | SetupNewTable aNewTab("dummy", td, Table::New); |
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[418] | 188 | |
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[455] | 189 | // Bind the Stokes Virtual machine to the STOKES column Because we |
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| 190 | // don't know how many polarizations will be in the data at this |
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| 191 | // point, we must bind the Virtual Engine regardless. The STOKES |
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| 192 | // column won't be accessed if not appropriate (nPol=4) |
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[483] | 193 | SDStokesEngine::registerClass(); |
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| 194 | SDStokesEngine stokesEngine(String("STOKES"), String("SPECTRA")); |
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| 195 | aNewTab.bindColumn("STOKES", stokesEngine); |
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[745] | 196 | |
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[483] | 197 | // Create Table |
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[745] | 198 | table_ = Table(aNewTab, Table::Memory, 0); |
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| 199 | // add subtable |
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[455] | 200 | TableDesc tdf("", "1", TableDesc::Scratch); |
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| 201 | tdf.addColumn(ArrayColumnDesc<String>("FUNCTIONS")); |
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| 202 | tdf.addColumn(ArrayColumnDesc<Int>("COMPONENTS")); |
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| 203 | tdf.addColumn(ArrayColumnDesc<Double>("PARAMETERS")); |
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| 204 | tdf.addColumn(ArrayColumnDesc<Bool>("PARMASK")); |
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[465] | 205 | tdf.addColumn(ArrayColumnDesc<String>("FRAMEINFO")); |
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[455] | 206 | SetupNewTable fittab("fits", tdf, Table::New); |
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| 207 | Table fitTable(fittab, Table::Memory); |
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| 208 | table_.rwKeywordSet().defineTable("FITS", fitTable); |
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[418] | 209 | |
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[483] | 210 | TableDesc tdh("", "1", TableDesc::Scratch); |
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| 211 | tdh.addColumn(ScalarColumnDesc<String>("ITEM")); |
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| 212 | SetupNewTable histtab("hist", tdh, Table::New); |
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| 213 | Table histTable(histtab, Table::Memory); |
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| 214 | table_.rwKeywordSet().defineTable("HISTORY", histTable); |
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[2] | 215 | } |
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| 216 | |
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[380] | 217 | void SDMemTable::attach() |
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[322] | 218 | { |
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| 219 | timeCol_.attach(table_, "TIME"); |
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| 220 | srcnCol_.attach(table_, "SRCNAME"); |
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| 221 | specCol_.attach(table_, "SPECTRA"); |
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| 222 | flagsCol_.attach(table_, "FLAGTRA"); |
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| 223 | tsCol_.attach(table_, "TSYS"); |
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[418] | 224 | stokesCol_.attach(table_, "STOKES"); |
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[322] | 225 | scanCol_.attach(table_, "SCANID"); |
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| 226 | integrCol_.attach(table_, "INTERVAL"); |
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| 227 | freqidCol_.attach(table_, "FREQID"); |
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[386] | 228 | restfreqidCol_.attach(table_, "RESTFREQID"); |
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[322] | 229 | dirCol_.attach(table_, "DIRECTION"); |
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| 230 | fldnCol_.attach(table_, "FIELDNAME"); |
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| 231 | tcaltCol_.attach(table_, "TCALTIME"); |
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| 232 | tcalCol_.attach(table_, "TCAL"); |
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| 233 | azCol_.attach(table_, "AZIMUTH"); |
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| 234 | elCol_.attach(table_, "ELEVATION"); |
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| 235 | paraCol_.attach(table_, "PARANGLE"); |
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| 236 | rbeamCol_.attach(table_, "REFBEAM"); |
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[455] | 237 | fitCol_.attach(table_,"FITID"); |
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[322] | 238 | } |
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| 239 | |
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| 240 | |
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[206] | 241 | std::string SDMemTable::getSourceName(Int whichRow) const |
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| 242 | { |
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[2] | 243 | String name; |
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[322] | 244 | srcnCol_.get(whichRow, name); |
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[2] | 245 | return name; |
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| 246 | } |
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| 247 | |
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[281] | 248 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
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[206] | 249 | { |
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[2] | 250 | Double tm; |
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[281] | 251 | if (whichRow > -1) { |
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[322] | 252 | timeCol_.get(whichRow, tm); |
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[281] | 253 | } else { |
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| 254 | table_.keywordSet().get("UTC",tm); |
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| 255 | } |
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[50] | 256 | MVTime mvt(tm); |
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[281] | 257 | if (showDate) |
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| 258 | mvt.setFormat(MVTime::YMD); |
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[745] | 259 | else |
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[281] | 260 | mvt.setFormat(MVTime::TIME); |
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[50] | 261 | ostringstream oss; |
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| 262 | oss << mvt; |
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[281] | 263 | return String(oss); |
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[2] | 264 | } |
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[281] | 265 | |
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[206] | 266 | double SDMemTable::getInterval(Int whichRow) const |
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| 267 | { |
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[50] | 268 | Double intval; |
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[322] | 269 | integrCol_.get(whichRow, intval); |
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[50] | 270 | return intval; |
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| 271 | } |
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[2] | 272 | |
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[206] | 273 | bool SDMemTable::setIF(Int whichIF) |
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| 274 | { |
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[50] | 275 | if ( whichIF >= 0 && whichIF < nIF()) { |
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[2] | 276 | IFSel_ = whichIF; |
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| 277 | return true; |
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[50] | 278 | } |
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| 279 | return false; |
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[2] | 280 | } |
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[50] | 281 | |
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[206] | 282 | bool SDMemTable::setBeam(Int whichBeam) |
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| 283 | { |
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[50] | 284 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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[2] | 285 | beamSel_ = whichBeam; |
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| 286 | return true; |
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[50] | 287 | } |
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| 288 | return false; |
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| 289 | } |
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[2] | 290 | |
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[206] | 291 | bool SDMemTable::setPol(Int whichPol) |
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| 292 | { |
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[50] | 293 | if ( whichPol >= 0 && whichPol < nPol()) { |
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[2] | 294 | polSel_ = whichPol; |
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| 295 | return true; |
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[50] | 296 | } |
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| 297 | return false; |
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[2] | 298 | } |
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| 299 | |
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[745] | 300 | void SDMemTable::resetCursor() |
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[303] | 301 | { |
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| 302 | polSel_ = 0; |
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| 303 | IFSel_ = 0; |
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| 304 | beamSel_ = 0; |
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| 305 | } |
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| 306 | |
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[745] | 307 | std::vector<bool> SDMemTable::getMask(Int whichRow) const |
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[206] | 308 | { |
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[2] | 309 | |
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[16] | 310 | std::vector<bool> mask; |
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[455] | 311 | |
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[16] | 312 | Array<uChar> arr; |
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[322] | 313 | flagsCol_.get(whichRow, arr); |
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[455] | 314 | |
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[206] | 315 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
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[16] | 316 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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[206] | 317 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
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[16] | 318 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[206] | 319 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
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[16] | 320 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 321 | |
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[206] | 322 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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[16] | 323 | bool out =!static_cast<bool>(*i); |
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| 324 | mask.push_back(out); |
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[89] | 325 | } |
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[16] | 326 | return mask; |
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[2] | 327 | } |
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[418] | 328 | |
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| 329 | |
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| 330 | |
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[745] | 331 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
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[206] | 332 | { |
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[2] | 333 | Array<Float> arr; |
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[322] | 334 | specCol_.get(whichRow, arr); |
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[455] | 335 | return getFloatSpectrum(arr); |
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[418] | 336 | } |
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| 337 | |
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[490] | 338 | |
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[493] | 339 | int SDMemTable::nStokes() const |
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[490] | 340 | { |
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| 341 | return stokesCol_.shape(0).nelements(); // All rows same shape |
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| 342 | } |
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| 343 | |
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| 344 | |
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[745] | 345 | std::vector<float> SDMemTable::getStokesSpectrum(Int whichRow, |
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| 346 | Bool doPol) const |
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[527] | 347 | // |
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| 348 | // Gets one STokes parameter depending on cursor polSel location |
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| 349 | // doPol=False : I,Q,U,V |
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| 350 | // doPol=True : I,P,PA,V ; P = sqrt(Q**2+U**2), PA = 0.5*atan2(Q,U) |
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| 351 | // |
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[418] | 352 | { |
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[430] | 353 | AlwaysAssert(asap::nAxes==4,AipsError); |
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[428] | 354 | if (nPol()!=1 && nPol()!=2 && nPol()!=4) { |
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[527] | 355 | throw (AipsError("You must have 1,2 or 4 polarizations to get the Stokes parameters")); |
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[418] | 356 | } |
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[745] | 357 | |
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[527] | 358 | // For full conversion we are only supporting linears at the moment |
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[745] | 359 | |
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[521] | 360 | if (nPol() > 2) { |
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[527] | 361 | String antName; |
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| 362 | table_.keywordSet().get("AntennaName", antName); |
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| 363 | Instrument inst = SDAttr::convertInstrument (antName, True); |
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| 364 | SDAttr sdAtt; |
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| 365 | if (sdAtt.feedPolType(inst) != LINEAR) { |
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| 366 | throw(AipsError("Only linear polarizations are supported")); |
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| 367 | } |
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[521] | 368 | } |
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[527] | 369 | |
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[418] | 370 | Array<Float> arr; |
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| 371 | stokesCol_.get(whichRow, arr); |
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[745] | 372 | |
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[430] | 373 | if (doPol && (polSel_==1 || polSel_==2)) { // Q,U --> P, P.A. |
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[745] | 374 | |
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[527] | 375 | // Set current cursor location |
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[745] | 376 | |
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[527] | 377 | const IPosition& shape = arr.shape(); |
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| 378 | IPosition start, end; |
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| 379 | getCursorSlice(start, end, shape); |
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[745] | 380 | |
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[527] | 381 | // Get Q and U slices |
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[745] | 382 | |
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[527] | 383 | Array<Float> Q = SDPolUtil::getStokesSlice(arr,start,end,"Q"); |
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| 384 | Array<Float> U = SDPolUtil::getStokesSlice(arr,start,end,"U"); |
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[745] | 385 | |
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| 386 | // Compute output |
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| 387 | |
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[527] | 388 | Array<Float> out; |
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| 389 | if (polSel_==1) { // P |
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| 390 | out = SDPolUtil::polarizedIntensity(Q,U); |
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| 391 | } else if (polSel_==2) { // P.A. |
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| 392 | out = SDPolUtil::positionAngle(Q,U); |
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| 393 | } |
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[745] | 394 | |
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[527] | 395 | // Copy to output |
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[745] | 396 | |
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[527] | 397 | IPosition vecShape(1,shape(asap::ChanAxis)); |
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| 398 | Vector<Float> outV = out.reform(vecShape); |
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| 399 | std::vector<float> stlout; |
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| 400 | outV.tovector(stlout); |
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| 401 | return stlout; |
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[745] | 402 | |
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| 403 | } else { |
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[455] | 404 | // Selects at the cursor location |
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| 405 | return getFloatSpectrum(arr); |
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[418] | 406 | } |
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| 407 | } |
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| 408 | |
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[745] | 409 | std::string SDMemTable::getPolarizationLabel(Bool linear, Bool stokes, |
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| 410 | Bool linPol, Int polIdx) const |
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[490] | 411 | { |
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[745] | 412 | uInt idx = polSel_; |
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[493] | 413 | if (polIdx >=0) idx = polIdx; |
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[539] | 414 | return SDPolUtil::polarizationLabel(idx, linear, stokes, linPol); |
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[490] | 415 | } |
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| 416 | |
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| 417 | |
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| 418 | |
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[745] | 419 | std::vector<float> SDMemTable::stokesToPolSpectrum(Int whichRow, |
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| 420 | Bool toLinear, |
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| 421 | Int polIdx) const |
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[493] | 422 | // |
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| 423 | // polIdx |
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| 424 | // 0:3 -> RR,LL,Real(RL),Imag(RL) |
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| 425 | // XX,YY,Real(XY),Image(XY) |
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| 426 | // |
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| 427 | // Gets only |
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| 428 | // RR = I + V |
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| 429 | // LL = I - V |
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| 430 | // at the moment |
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| 431 | // |
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[430] | 432 | { |
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| 433 | AlwaysAssert(asap::nAxes==4,AipsError); |
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[493] | 434 | if (nStokes()!=4) { |
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| 435 | throw (AipsError("You must have 4 Stokes to convert to linear or circular")); |
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[430] | 436 | } |
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[493] | 437 | // |
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| 438 | Array<Float> arr, out; |
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[430] | 439 | stokesCol_.get(whichRow, arr); |
---|
| 440 | |
---|
[493] | 441 | // Set current cursor location |
---|
[430] | 442 | |
---|
| 443 | const IPosition& shape = arr.shape(); |
---|
| 444 | IPosition start, end; |
---|
[483] | 445 | getCursorSlice(start, end, shape); |
---|
[430] | 446 | |
---|
[493] | 447 | // Get the slice |
---|
[430] | 448 | |
---|
[493] | 449 | if (toLinear) { |
---|
| 450 | throw(AipsError("Conversion to linears not yet supported")); |
---|
| 451 | } else { |
---|
[539] | 452 | uInt selection = polSel_; |
---|
| 453 | if (polIdx > -1) selection = polIdx; |
---|
| 454 | Bool doRR = (selection==0); |
---|
| 455 | if (selection>1) { |
---|
| 456 | throw(AipsError("Only conversion to RR & LL is currently supported")); |
---|
| 457 | } |
---|
[745] | 458 | |
---|
| 459 | // Get I and V slices |
---|
[539] | 460 | Array<Float> I = SDPolUtil::getStokesSlice(arr,start,end,"I"); |
---|
| 461 | Array<Float> V = SDPolUtil::getStokesSlice(arr,start,end,"V"); |
---|
[745] | 462 | |
---|
| 463 | // Compute output |
---|
[539] | 464 | out = SDPolUtil::circularPolarizationFromStokes(I, V, doRR); |
---|
| 465 | } |
---|
[745] | 466 | |
---|
[539] | 467 | // Copy to output |
---|
[493] | 468 | IPosition vecShape(1,shape(asap::ChanAxis)); |
---|
| 469 | Vector<Float> outV = out.reform(vecShape); |
---|
| 470 | std::vector<float> stlout; |
---|
| 471 | outV.tovector(stlout); |
---|
[490] | 472 | // |
---|
[493] | 473 | return stlout; |
---|
[490] | 474 | } |
---|
| 475 | |
---|
| 476 | |
---|
| 477 | |
---|
| 478 | |
---|
[472] | 479 | Array<Float> SDMemTable::getStokesSpectrum(Int whichRow, Int iBeam, Int iIF) const |
---|
| 480 | { |
---|
[418] | 481 | |
---|
[472] | 482 | // Get data |
---|
| 483 | |
---|
| 484 | Array<Float> arr; |
---|
| 485 | stokesCol_.get(whichRow, arr); |
---|
| 486 | |
---|
| 487 | // Set current cursor location and overwrite polarization axis |
---|
| 488 | |
---|
| 489 | const IPosition& shape = arr.shape(); |
---|
[745] | 490 | IPosition start(shape.nelements(),0); |
---|
[472] | 491 | IPosition end(shape-1); |
---|
| 492 | if (iBeam!=-1) { |
---|
| 493 | start(asap::BeamAxis) = iBeam; |
---|
| 494 | end(asap::BeamAxis) = iBeam; |
---|
| 495 | } |
---|
| 496 | if (iIF!=-1) { |
---|
| 497 | start(asap::IFAxis) = iIF; |
---|
| 498 | end(asap::IFAxis) = iIF; |
---|
| 499 | } |
---|
| 500 | |
---|
| 501 | // Get slice |
---|
| 502 | |
---|
| 503 | return arr(start,end); |
---|
| 504 | } |
---|
| 505 | |
---|
| 506 | |
---|
[206] | 507 | std::vector<string> SDMemTable::getCoordInfo() const |
---|
| 508 | { |
---|
[105] | 509 | String un; |
---|
| 510 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 511 | String sunit; |
---|
| 512 | t.keywordSet().get("UNIT",sunit); |
---|
| 513 | String dpl; |
---|
| 514 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 515 | if (dpl == "") dpl = "RADIO"; |
---|
| 516 | String rfrm; |
---|
| 517 | t.keywordSet().get("REFFRAME",rfrm); |
---|
| 518 | std::vector<string> inf; |
---|
| 519 | inf.push_back(sunit); |
---|
| 520 | inf.push_back(rfrm); |
---|
| 521 | inf.push_back(dpl); |
---|
[263] | 522 | t.keywordSet().get("BASEREFFRAME",rfrm); |
---|
| 523 | inf.push_back(rfrm); |
---|
[105] | 524 | return inf; |
---|
| 525 | } |
---|
[39] | 526 | |
---|
[206] | 527 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
---|
| 528 | { |
---|
[105] | 529 | std::vector<string>::iterator it; |
---|
[306] | 530 | String un,rfrm, brfrm,dpl; |
---|
| 531 | un = theinfo[0]; // Abcissa unit |
---|
| 532 | rfrm = theinfo[1]; // Active (or conversion) frame |
---|
| 533 | dpl = theinfo[2]; // Doppler |
---|
| 534 | brfrm = theinfo[3]; // Base frame |
---|
[105] | 535 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[455] | 536 | |
---|
[105] | 537 | Vector<Double> rstf; |
---|
| 538 | t.keywordSet().get("RESTFREQS",rstf); |
---|
[455] | 539 | |
---|
[105] | 540 | Bool canDo = True; |
---|
| 541 | Unit u1("km/s");Unit u2("Hz"); |
---|
| 542 | if (Unit(un) == u1) { |
---|
| 543 | Vector<Double> rstf; |
---|
| 544 | t.keywordSet().get("RESTFREQS",rstf); |
---|
| 545 | if (rstf.nelements() == 0) { |
---|
| 546 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
---|
| 547 | } |
---|
| 548 | } else if (Unit(un) != u2 && un != "") { |
---|
| 549 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
---|
| 550 | } |
---|
| 551 | t.rwKeywordSet().define("UNIT", un); |
---|
[455] | 552 | |
---|
[105] | 553 | MFrequency::Types mdr; |
---|
| 554 | if (!MFrequency::getType(mdr, rfrm)) { |
---|
[745] | 555 | |
---|
[105] | 556 | Int a,b;const uInt* c; |
---|
| 557 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 558 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 559 | throw(AipsError(pfix+(*valid))); |
---|
| 560 | } else { |
---|
| 561 | t.rwKeywordSet().define("REFFRAME",rfrm); |
---|
| 562 | } |
---|
[455] | 563 | |
---|
[275] | 564 | MDoppler::Types dtype; |
---|
| 565 | dpl.upcase(); |
---|
| 566 | if (!MDoppler::getType(dtype, dpl)) { |
---|
| 567 | throw(AipsError("Doppler type unknown")); |
---|
| 568 | } else { |
---|
| 569 | t.rwKeywordSet().define("DOPPLER",dpl); |
---|
| 570 | } |
---|
[455] | 571 | |
---|
[306] | 572 | if (!MFrequency::getType(mdr, brfrm)) { |
---|
| 573 | Int a,b;const uInt* c; |
---|
| 574 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 575 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 576 | throw(AipsError(pfix+(*valid))); |
---|
| 577 | } else { |
---|
| 578 | t.rwKeywordSet().define("BASEREFFRAME",brfrm); |
---|
| 579 | } |
---|
[105] | 580 | } |
---|
| 581 | |
---|
[286] | 582 | |
---|
[206] | 583 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
---|
| 584 | { |
---|
[286] | 585 | std::vector<double> abc(nChan()); |
---|
[206] | 586 | |
---|
[455] | 587 | // Get header units keyword |
---|
[286] | 588 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 589 | String sunit; |
---|
| 590 | t.keywordSet().get("UNIT",sunit); |
---|
| 591 | if (sunit == "") sunit = "pixel"; |
---|
| 592 | Unit u(sunit); |
---|
[286] | 593 | |
---|
[455] | 594 | // Easy if just wanting pixels |
---|
[286] | 595 | if (sunit==String("pixel")) { |
---|
| 596 | // assume channels/pixels |
---|
| 597 | std::vector<double>::iterator it; |
---|
| 598 | uInt i=0; |
---|
| 599 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 600 | (*it) = Double(i++); |
---|
| 601 | } |
---|
| 602 | return abc; |
---|
[78] | 603 | } |
---|
| 604 | |
---|
[455] | 605 | // Continue with km/s or Hz. Get FreqIDs |
---|
[347] | 606 | Vector<uInt> freqIDs; |
---|
| 607 | freqidCol_.get(whichRow, freqIDs); |
---|
| 608 | uInt freqID = freqIDs(IFSel_); |
---|
[386] | 609 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 610 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 611 | |
---|
[455] | 612 | // Get SpectralCoordinate, set reference frame conversion, |
---|
| 613 | // velocity conversion, and rest freq state |
---|
[286] | 614 | |
---|
[386] | 615 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 616 | Vector<Double> pixel(nChan()); |
---|
| 617 | indgen(pixel); |
---|
[455] | 618 | |
---|
[286] | 619 | if (u == Unit("km/s")) { |
---|
| 620 | Vector<Double> world; |
---|
| 621 | spc.pixelToVelocity(world,pixel); |
---|
| 622 | std::vector<double>::iterator it; |
---|
| 623 | uInt i = 0; |
---|
| 624 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 625 | (*it) = world[i]; |
---|
| 626 | i++; |
---|
| 627 | } |
---|
[39] | 628 | } else if (u == Unit("Hz")) { |
---|
[286] | 629 | |
---|
[745] | 630 | // Set world axis units |
---|
[39] | 631 | Vector<String> wau(1); wau = u.getName(); |
---|
| 632 | spc.setWorldAxisUnits(wau); |
---|
[455] | 633 | |
---|
[39] | 634 | std::vector<double>::iterator it; |
---|
| 635 | Double tmp; |
---|
| 636 | uInt i = 0; |
---|
[286] | 637 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 638 | spc.toWorld(tmp,pixel[i]); |
---|
[39] | 639 | (*it) = tmp; |
---|
| 640 | i++; |
---|
| 641 | } |
---|
| 642 | } |
---|
[286] | 643 | return abc; |
---|
[39] | 644 | } |
---|
| 645 | |
---|
[164] | 646 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
---|
[105] | 647 | { |
---|
| 648 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[455] | 649 | |
---|
[105] | 650 | String sunit; |
---|
| 651 | t.keywordSet().get("UNIT",sunit); |
---|
| 652 | if (sunit == "") sunit = "pixel"; |
---|
| 653 | Unit u(sunit); |
---|
[455] | 654 | |
---|
[347] | 655 | Vector<uInt> freqIDs; |
---|
| 656 | freqidCol_.get(whichRow, freqIDs); |
---|
[745] | 657 | uInt freqID = freqIDs(IFSel_); |
---|
[386] | 658 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 659 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 660 | |
---|
[455] | 661 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
---|
| 662 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 663 | |
---|
[105] | 664 | String s = "Channel"; |
---|
[745] | 665 | if (u == Unit("km/s")) { |
---|
[105] | 666 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
---|
| 667 | } else if (u == Unit("Hz")) { |
---|
| 668 | Vector<String> wau(1);wau = u.getName(); |
---|
| 669 | spc.setWorldAxisUnits(wau); |
---|
[455] | 670 | |
---|
[286] | 671 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
---|
[105] | 672 | } |
---|
| 673 | return s; |
---|
| 674 | } |
---|
| 675 | |
---|
[206] | 676 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
---|
| 677 | { |
---|
[89] | 678 | Array<Float> arr; |
---|
[322] | 679 | specCol_.get(whichRow, arr); |
---|
[455] | 680 | if (spectrum.size() != arr.shape()(asap::ChanAxis)) { |
---|
[89] | 681 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
---|
| 682 | } |
---|
| 683 | |
---|
[455] | 684 | // Setup accessors |
---|
[206] | 685 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[447] | 686 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection |
---|
[206] | 687 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[447] | 688 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection |
---|
[206] | 689 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[447] | 690 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection |
---|
[89] | 691 | |
---|
[455] | 692 | // Iterate |
---|
[89] | 693 | std::vector<float>::iterator it = spectrum.begin(); |
---|
[206] | 694 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 695 | (*i) = Float(*it); |
---|
| 696 | it++; |
---|
| 697 | } |
---|
[322] | 698 | specCol_.put(whichRow, arr); |
---|
[89] | 699 | } |
---|
| 700 | |
---|
[206] | 701 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
| 702 | { |
---|
[21] | 703 | Array<Float> arr; |
---|
[322] | 704 | specCol_.get(whichRow, arr); |
---|
[418] | 705 | |
---|
[455] | 706 | // Iterate and extract |
---|
[21] | 707 | spectrum.resize(arr.shape()(3)); |
---|
[206] | 708 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 709 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 710 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 711 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 712 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 713 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[455] | 714 | |
---|
[206] | 715 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
| 716 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 717 | (*va) = (*i); |
---|
| 718 | va++; |
---|
| 719 | } |
---|
| 720 | } |
---|
[418] | 721 | |
---|
| 722 | |
---|
[89] | 723 | /* |
---|
[68] | 724 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
[21] | 725 | Array<uChar> arr; |
---|
[322] | 726 | flagsCol_.get(whichRow, arr); |
---|
[21] | 727 | mask.resize(arr.shape()(3)); |
---|
| 728 | |
---|
[206] | 729 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 730 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 731 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 732 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 733 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 734 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 735 | |
---|
| 736 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
[89] | 737 | |
---|
[206] | 738 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
[21] | 739 | std::vector<bool> tmp; |
---|
| 740 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
[89] | 741 | // iterator should work on chanMask_?? |
---|
[21] | 742 | std::vector<bool>::iterator miter; |
---|
| 743 | miter = tmp.begin(); |
---|
| 744 | |
---|
[206] | 745 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 746 | bool out =!static_cast<bool>(*i); |
---|
| 747 | if (useUserMask) { |
---|
| 748 | out = out && (*miter); |
---|
| 749 | miter++; |
---|
| 750 | } |
---|
| 751 | (*va) = out; |
---|
| 752 | va++; |
---|
[89] | 753 | } |
---|
[21] | 754 | } |
---|
[89] | 755 | */ |
---|
[447] | 756 | |
---|
[745] | 757 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
| 758 | Bool toStokes) const |
---|
[164] | 759 | { |
---|
[455] | 760 | // Get flags |
---|
[441] | 761 | Array<uChar> farr; |
---|
| 762 | flagsCol_.get(whichRow, farr); |
---|
| 763 | |
---|
[455] | 764 | // Get data and convert mask to Bool |
---|
[2] | 765 | Array<Float> arr; |
---|
[441] | 766 | Array<Bool> mask; |
---|
[439] | 767 | if (toStokes) { |
---|
| 768 | stokesCol_.get(whichRow, arr); |
---|
[455] | 769 | |
---|
[441] | 770 | Array<Bool> tMask(farr.shape()); |
---|
| 771 | convertArray(tMask, farr); |
---|
[462] | 772 | mask = SDPolUtil::stokesData (tMask, True); |
---|
[439] | 773 | } else { |
---|
| 774 | specCol_.get(whichRow, arr); |
---|
[441] | 775 | mask.resize(farr.shape()); |
---|
| 776 | convertArray(mask, farr); |
---|
[439] | 777 | } |
---|
[455] | 778 | |
---|
[447] | 779 | return MaskedArray<Float>(arr,!mask); |
---|
[2] | 780 | } |
---|
| 781 | |
---|
[206] | 782 | Float SDMemTable::getTsys(Int whichRow) const |
---|
| 783 | { |
---|
[2] | 784 | Array<Float> arr; |
---|
[322] | 785 | tsCol_.get(whichRow, arr); |
---|
[2] | 786 | Float out; |
---|
[455] | 787 | |
---|
[2] | 788 | IPosition ip(arr.shape()); |
---|
[418] | 789 | ip(asap::BeamAxis) = beamSel_; |
---|
| 790 | ip(asap::IFAxis) = IFSel_; |
---|
| 791 | ip(asap::PolAxis) = polSel_; |
---|
| 792 | ip(asap::ChanAxis)=0; // First channel only |
---|
[455] | 793 | |
---|
[2] | 794 | out = arr(ip); |
---|
| 795 | return out; |
---|
| 796 | } |
---|
| 797 | |
---|
[281] | 798 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
[206] | 799 | { |
---|
[212] | 800 | MDirection::Types mdr = getDirectionReference(); |
---|
[206] | 801 | Array<Double> posit; |
---|
[322] | 802 | dirCol_.get(whichRow,posit); |
---|
[206] | 803 | Vector<Double> wpos(2); |
---|
[380] | 804 | Int rb; |
---|
| 805 | rbeamCol_.get(whichRow,rb); |
---|
[206] | 806 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
| 807 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
[380] | 808 | if (refBeam && rb > -1) { // use refBeam instead if it exists |
---|
| 809 | wpos[0] = posit(IPosition(2,rb,0)); |
---|
| 810 | wpos[1] = posit(IPosition(2,rb,1)); |
---|
| 811 | } |
---|
| 812 | |
---|
[206] | 813 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
| 814 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
[286] | 815 | return MDirection(lon, lat, mdr); |
---|
[206] | 816 | } |
---|
[39] | 817 | |
---|
[380] | 818 | MEpoch SDMemTable::getEpoch(Int whichRow) const |
---|
[206] | 819 | { |
---|
[286] | 820 | MEpoch::Types met = getTimeReference(); |
---|
[455] | 821 | |
---|
[286] | 822 | Double obstime; |
---|
[322] | 823 | timeCol_.get(whichRow,obstime); |
---|
[286] | 824 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
| 825 | return MEpoch(tm2, met); |
---|
| 826 | } |
---|
| 827 | |
---|
| 828 | MPosition SDMemTable::getAntennaPosition () const |
---|
| 829 | { |
---|
| 830 | Vector<Double> antpos; |
---|
| 831 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
| 832 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
| 833 | return MPosition(mvpos); |
---|
| 834 | } |
---|
| 835 | |
---|
| 836 | |
---|
[347] | 837 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const |
---|
[286] | 838 | { |
---|
[745] | 839 | |
---|
[39] | 840 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[347] | 841 | if (freqID> t.nrow() ) { |
---|
| 842 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range")); |
---|
[39] | 843 | } |
---|
[89] | 844 | |
---|
[39] | 845 | Double rp,rv,inc; |
---|
| 846 | String rf; |
---|
| 847 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 848 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 849 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[105] | 850 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
[89] | 851 | |
---|
[455] | 852 | // Create SpectralCoordinate (units Hz) |
---|
[39] | 853 | MFrequency::Types mft; |
---|
| 854 | if (!MFrequency::getType(mft, rf)) { |
---|
[717] | 855 | ostringstream oss; |
---|
| 856 | pushLog("WARNING: Frequency type unknown assuming TOPO"); |
---|
[89] | 857 | mft = MFrequency::TOPO; |
---|
| 858 | } |
---|
[347] | 859 | rpc.get(freqID, rp); |
---|
| 860 | rvc.get(freqID, rv); |
---|
| 861 | incc.get(freqID, inc); |
---|
[455] | 862 | |
---|
[39] | 863 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
[286] | 864 | return spec; |
---|
| 865 | } |
---|
| 866 | |
---|
| 867 | |
---|
[745] | 868 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID, |
---|
| 869 | uInt restFreqID, |
---|
[386] | 870 | uInt whichRow) const |
---|
[286] | 871 | { |
---|
[745] | 872 | |
---|
[455] | 873 | // Create basic SC |
---|
| 874 | SpectralCoordinate spec = getSpectralCoordinate (freqID); |
---|
[385] | 875 | |
---|
[286] | 876 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 877 | |
---|
[455] | 878 | // Set rest frequency |
---|
[386] | 879 | Vector<Double> restFreqIDs; |
---|
| 880 | t.keywordSet().get("RESTFREQS",restFreqIDs); |
---|
[455] | 881 | if (restFreqID < restFreqIDs.nelements()) { // Should always be true |
---|
[386] | 882 | spec.setRestFrequency(restFreqIDs(restFreqID),True); |
---|
[286] | 883 | } |
---|
| 884 | |
---|
[455] | 885 | // Set up frame conversion layer |
---|
[286] | 886 | String frm; |
---|
| 887 | t.keywordSet().get("REFFRAME",frm); |
---|
| 888 | if (frm == "") frm = "TOPO"; |
---|
| 889 | MFrequency::Types mtype; |
---|
| 890 | if (!MFrequency::getType(mtype, frm)) { |
---|
[455] | 891 | // Should never happen |
---|
[717] | 892 | pushLog("WARNING: Frequency type unknown assuming TOPO"); |
---|
[286] | 893 | mtype = MFrequency::TOPO; |
---|
| 894 | } |
---|
| 895 | |
---|
[455] | 896 | // Set reference frame conversion (requires row) |
---|
[401] | 897 | MDirection dir = getDirection(whichRow); |
---|
[286] | 898 | MEpoch epoch = getEpoch(whichRow); |
---|
| 899 | MPosition pos = getAntennaPosition(); |
---|
[455] | 900 | |
---|
[401] | 901 | if (!spec.setReferenceConversion(mtype,epoch,pos,dir)) { |
---|
[286] | 902 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
| 903 | } |
---|
| 904 | |
---|
[455] | 905 | // Now velocity conversion if appropriate |
---|
[286] | 906 | String unitStr; |
---|
| 907 | t.keywordSet().get("UNIT",unitStr); |
---|
[455] | 908 | |
---|
[286] | 909 | String dpl; |
---|
| 910 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 911 | MDoppler::Types dtype; |
---|
| 912 | MDoppler::getType(dtype, dpl); |
---|
| 913 | |
---|
[455] | 914 | // Only set velocity unit if non-blank and non-Hz |
---|
[286] | 915 | if (!unitStr.empty()) { |
---|
| 916 | Unit unitU(unitStr); |
---|
| 917 | if (unitU==Unit("Hz")) { |
---|
| 918 | } else { |
---|
| 919 | spec.setVelocity(unitStr, dtype); |
---|
| 920 | } |
---|
| 921 | } |
---|
[455] | 922 | |
---|
[39] | 923 | return spec; |
---|
| 924 | } |
---|
| 925 | |
---|
[286] | 926 | |
---|
[89] | 927 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
[347] | 928 | uInt freqID) { |
---|
[50] | 929 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[347] | 930 | if (freqID > t.nrow() ) { |
---|
[89] | 931 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
[50] | 932 | } |
---|
| 933 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 934 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 935 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 936 | |
---|
[347] | 937 | rpc.put(freqID, speccord.referencePixel()[0]); |
---|
| 938 | rvc.put(freqID, speccord.referenceValue()[0]); |
---|
| 939 | incc.put(freqID, speccord.increment()[0]); |
---|
[50] | 940 | |
---|
| 941 | return True; |
---|
| 942 | } |
---|
| 943 | |
---|
[89] | 944 | Int SDMemTable::nCoordinates() const |
---|
| 945 | { |
---|
| 946 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
| 947 | } |
---|
[50] | 948 | |
---|
[89] | 949 | |
---|
[251] | 950 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
| 951 | { |
---|
| 952 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 953 | Vector<Double> tvec; |
---|
| 954 | t.keywordSet().get("RESTFREQS",tvec); |
---|
| 955 | std::vector<double> stlout; |
---|
| 956 | tvec.tovector(stlout); |
---|
[745] | 957 | return stlout; |
---|
[251] | 958 | } |
---|
| 959 | |
---|
[206] | 960 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
| 961 | { |
---|
[39] | 962 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 963 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
| 964 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
| 965 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
| 966 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
| 967 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
| 968 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
| 969 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
| 970 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
| 971 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
| 972 | sc0.put(i,sdft.referencePixel(i)); |
---|
| 973 | sc1.put(i,sdft.referenceValue(i)); |
---|
| 974 | sc2.put(i,sdft.increment(i)); |
---|
| 975 | } |
---|
[105] | 976 | String rf = sdft.refFrame(); |
---|
| 977 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
[754] | 978 | String brf = sdft.baseRefFrame(); |
---|
| 979 | if (brf.contains("TOPO")) brf = "TOPO"; |
---|
[105] | 980 | |
---|
[754] | 981 | aTable.rwKeywordSet().define("BASEREFFRAME", brf); |
---|
[105] | 982 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
[39] | 983 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
[754] | 984 | aTable.rwKeywordSet().define("UNIT", sdft.unit()); |
---|
[105] | 985 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
[89] | 986 | Vector<Double> rfvec; |
---|
[206] | 987 | String rfunit; |
---|
| 988 | sdft.restFrequencies(rfvec,rfunit); |
---|
| 989 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
| 990 | rfvec.resize(); |
---|
| 991 | rfvec = q.getValue("Hz"); |
---|
[89] | 992 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
[455] | 993 | table_.rwKeywordSet().defineTable("FREQUENCIES", aTable); |
---|
| 994 | return true; |
---|
[39] | 995 | } |
---|
| 996 | |
---|
[455] | 997 | bool SDMemTable::putSDFitTable(const SDFitTable& sdft) |
---|
| 998 | { |
---|
| 999 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 1000 | td.addColumn(ArrayColumnDesc<String>("FUNCTIONS")); |
---|
| 1001 | td.addColumn(ArrayColumnDesc<Int>("COMPONENTS")); |
---|
| 1002 | td.addColumn(ArrayColumnDesc<Double>("PARAMETERS")); |
---|
| 1003 | td.addColumn(ArrayColumnDesc<Bool>("PARMASK")); |
---|
[465] | 1004 | td.addColumn(ArrayColumnDesc<String>("FRAMEINFO")); |
---|
[455] | 1005 | SetupNewTable aNewTab("fits", td, Table::New); |
---|
| 1006 | Table aTable(aNewTab, Table::Memory); |
---|
| 1007 | ArrayColumn<String> sc0(aTable, "FUNCTIONS"); |
---|
| 1008 | ArrayColumn<Int> sc1(aTable, "COMPONENTS"); |
---|
| 1009 | ArrayColumn<Double> sc2(aTable, "PARAMETERS"); |
---|
| 1010 | ArrayColumn<Bool> sc3(aTable, "PARMASK"); |
---|
[465] | 1011 | ArrayColumn<String> sc4(aTable, "FRAMEINFO"); |
---|
[455] | 1012 | for (uInt i; i<sdft.length(); ++i) { |
---|
[465] | 1013 | const Vector<Double>& parms = sdft.getParameters(i); |
---|
| 1014 | const Vector<Bool>& parmask = sdft.getParameterMask(i); |
---|
| 1015 | const Vector<String>& funcs = sdft.getFunctions(i); |
---|
| 1016 | const Vector<Int>& comps = sdft.getComponents(i); |
---|
| 1017 | const Vector<String>& finfo = sdft.getFrameInfo(i); |
---|
[455] | 1018 | sc0.put(i,funcs); |
---|
| 1019 | sc1.put(i,comps); |
---|
| 1020 | sc3.put(i,parmask); |
---|
| 1021 | sc2.put(i,parms); |
---|
[465] | 1022 | sc4.put(i,finfo); |
---|
[455] | 1023 | } |
---|
| 1024 | table_.rwKeywordSet().defineTable("FITS", aTable); |
---|
| 1025 | return true; |
---|
| 1026 | } |
---|
| 1027 | |
---|
| 1028 | SDFitTable SDMemTable::getSDFitTable() const |
---|
| 1029 | { |
---|
| 1030 | const Table& t = table_.keywordSet().asTable("FITS"); |
---|
| 1031 | Vector<Double> parms; |
---|
| 1032 | Vector<Bool> parmask; |
---|
| 1033 | Vector<String> funcs; |
---|
[465] | 1034 | Vector<String> finfo; |
---|
[745] | 1035 | Vector<Int> comps; |
---|
[455] | 1036 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1037 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1038 | ROArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1039 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
[465] | 1040 | ROArrayColumn<String> finfoCol(t, "FRAMEINFO"); |
---|
[455] | 1041 | uInt n = t.nrow(); |
---|
[465] | 1042 | SDFitTable sdft; |
---|
[455] | 1043 | for (uInt i=0; i<n; ++i) { |
---|
| 1044 | parmaskCol.get(i, parmask); |
---|
| 1045 | parmsCol.get(i, parms); |
---|
| 1046 | funcsCol.get(i, funcs); |
---|
| 1047 | compsCol.get(i, comps); |
---|
[465] | 1048 | finfoCol.get(i, finfo); |
---|
| 1049 | sdft.addFit(parms, parmask, funcs, comps, finfo); |
---|
[455] | 1050 | } |
---|
| 1051 | return sdft; |
---|
| 1052 | } |
---|
| 1053 | |
---|
[465] | 1054 | SDFitTable SDMemTable::getSDFitTable(uInt whichRow) const { |
---|
[527] | 1055 | const Table& t = table_.keywordSet().asTable("FITS"); |
---|
| 1056 | if (t.nrow() == 0 || whichRow >= t.nrow()) return SDFitTable(); |
---|
[465] | 1057 | Array<Int> fitid; |
---|
| 1058 | fitCol_.get(whichRow, fitid); |
---|
| 1059 | if (fitid.nelements() == 0) return SDFitTable(); |
---|
[455] | 1060 | |
---|
[465] | 1061 | IPosition shp = fitid.shape(); |
---|
| 1062 | IPosition start(4, beamSel_, IFSel_, polSel_,0); |
---|
| 1063 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1); |
---|
| 1064 | |
---|
| 1065 | // reform the output array slice to be of dim=1 |
---|
| 1066 | Vector<Int> tmp = (fitid(start, end)).reform(IPosition(1,shp[3])); |
---|
| 1067 | |
---|
| 1068 | Vector<Double> parms; |
---|
| 1069 | Vector<Bool> parmask; |
---|
| 1070 | Vector<String> funcs; |
---|
| 1071 | Vector<String> finfo; |
---|
[745] | 1072 | Vector<Int> comps; |
---|
[465] | 1073 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1074 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1075 | ROArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1076 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
| 1077 | ROArrayColumn<String> finfoCol(t, "FRAMEINFO"); |
---|
| 1078 | SDFitTable sdft; |
---|
| 1079 | Int k=-1; |
---|
| 1080 | for (uInt i=0; i< tmp.nelements(); ++i) { |
---|
| 1081 | k = tmp[i]; |
---|
| 1082 | if ( k > -1 && k < t.nrow() ) { |
---|
| 1083 | parms.resize(); |
---|
| 1084 | parmsCol.get(k, parms); |
---|
| 1085 | parmask.resize(); |
---|
| 1086 | parmaskCol.get(k, parmask); |
---|
| 1087 | funcs.resize(); |
---|
| 1088 | funcsCol.get(k, funcs); |
---|
| 1089 | comps.resize(); |
---|
| 1090 | compsCol.get(k, comps); |
---|
| 1091 | finfo.resize(); |
---|
| 1092 | finfoCol.get(k, finfo); |
---|
| 1093 | sdft.addFit(parms, parmask, funcs, comps, finfo); |
---|
| 1094 | } |
---|
| 1095 | } |
---|
| 1096 | return sdft; |
---|
| 1097 | } |
---|
| 1098 | |
---|
[455] | 1099 | void SDMemTable::addFit(uInt whichRow, |
---|
[745] | 1100 | const Vector<Double>& p, const Vector<Bool>& m, |
---|
| 1101 | const Vector<String>& f, const Vector<Int>& c) |
---|
[455] | 1102 | { |
---|
| 1103 | if (whichRow >= nRow()) { |
---|
| 1104 | throw(AipsError("Specified row out of range")); |
---|
| 1105 | } |
---|
| 1106 | Table t = table_.keywordSet().asTable("FITS"); |
---|
[745] | 1107 | uInt nrow = t.nrow(); |
---|
[455] | 1108 | t.addRow(); |
---|
| 1109 | ArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1110 | ArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1111 | ArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1112 | ArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
[465] | 1113 | ArrayColumn<String> finfoCol(t, "FRAMEINFO"); |
---|
[455] | 1114 | parmsCol.put(nrow, p); |
---|
| 1115 | parmaskCol.put(nrow, m); |
---|
| 1116 | compsCol.put(nrow, c); |
---|
| 1117 | funcsCol.put(nrow, f); |
---|
[465] | 1118 | Vector<String> fi = mathutil::toVectorString(getCoordInfo()); |
---|
| 1119 | finfoCol.put(nrow, fi); |
---|
[455] | 1120 | |
---|
| 1121 | Array<Int> fitarr; |
---|
| 1122 | fitCol_.get(whichRow, fitarr); |
---|
| 1123 | |
---|
[745] | 1124 | Array<Int> newarr; // The new Array containing the fitid |
---|
| 1125 | Int pos =-1; // The fitid position in the array |
---|
[455] | 1126 | if ( fitarr.nelements() == 0 ) { // no fits at all in this row |
---|
| 1127 | Array<Int> arr(IPosition(4,nBeam(),nIF(),nPol(),1)); |
---|
| 1128 | arr = -1; |
---|
| 1129 | newarr.reference(arr); |
---|
[745] | 1130 | pos = 0; |
---|
[455] | 1131 | } else { |
---|
| 1132 | IPosition shp = fitarr.shape(); |
---|
| 1133 | IPosition start(4, beamSel_, IFSel_, polSel_,0); |
---|
| 1134 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1); |
---|
| 1135 | // reform the output array slice to be of dim=1 |
---|
| 1136 | Array<Int> tmp = (fitarr(start, end)).reform(IPosition(1,shp[3])); |
---|
| 1137 | const Vector<Int>& fits = tmp; |
---|
| 1138 | VectorSTLIterator<Int> it(fits); |
---|
| 1139 | Int i = 0; |
---|
| 1140 | while (it != fits.end()) { |
---|
| 1141 | if (*it == -1) { |
---|
[745] | 1142 | pos = i; |
---|
| 1143 | break; |
---|
[455] | 1144 | } |
---|
| 1145 | ++i; |
---|
| 1146 | ++it; |
---|
| 1147 | }; |
---|
| 1148 | } |
---|
| 1149 | if (pos == -1) { |
---|
| 1150 | mathutil::extendLastArrayAxis(newarr,fitarr, -1); |
---|
| 1151 | pos = fitarr.shape()[3]; // the new element position |
---|
| 1152 | } else { |
---|
| 1153 | if (fitarr.nelements() > 0) |
---|
| 1154 | newarr = fitarr; |
---|
| 1155 | } |
---|
[745] | 1156 | newarr(IPosition(4, beamSel_, IFSel_, polSel_, pos)) = Int(nrow); |
---|
[455] | 1157 | fitCol_.put(whichRow, newarr); |
---|
| 1158 | |
---|
| 1159 | } |
---|
| 1160 | |
---|
[206] | 1161 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
| 1162 | { |
---|
[251] | 1163 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[39] | 1164 | SDFrequencyTable sdft; |
---|
[306] | 1165 | |
---|
[455] | 1166 | // Add refpix/refval/incr. What are the units ? Hz I suppose |
---|
| 1167 | // but it's nowhere described... |
---|
[306] | 1168 | Vector<Double> refPix, refVal, incr; |
---|
| 1169 | ScalarColumn<Double> refPixCol(t, "REFPIX"); |
---|
| 1170 | ScalarColumn<Double> refValCol(t, "REFVAL"); |
---|
| 1171 | ScalarColumn<Double> incrCol(t, "INCREMENT"); |
---|
| 1172 | refPix = refPixCol.getColumn(); |
---|
| 1173 | refVal = refValCol.getColumn(); |
---|
| 1174 | incr = incrCol.getColumn(); |
---|
[455] | 1175 | |
---|
[306] | 1176 | uInt n = refPix.nelements(); |
---|
| 1177 | for (uInt i=0; i<n; i++) { |
---|
| 1178 | sdft.addFrequency(refPix[i], refVal[i], incr[i]); |
---|
| 1179 | } |
---|
| 1180 | |
---|
[455] | 1181 | // Frequency reference frame. I don't know if this |
---|
| 1182 | // is the correct frame. It might be 'REFFRAME' |
---|
| 1183 | // rather than 'BASEREFFRAME' ? |
---|
[754] | 1184 | String frame; |
---|
| 1185 | t.keywordSet().get("REFFRAME",frame); |
---|
| 1186 | sdft.setRefFrame(frame); |
---|
| 1187 | t.keywordSet().get("BASEREFFRAME",frame); |
---|
| 1188 | sdft.setBaseRefFrame(frame); |
---|
[306] | 1189 | |
---|
[745] | 1190 | // Equinox |
---|
[306] | 1191 | Float equinox; |
---|
| 1192 | t.keywordSet().get("EQUINOX", equinox); |
---|
| 1193 | sdft.setEquinox(equinox); |
---|
| 1194 | |
---|
[754] | 1195 | String unit; |
---|
| 1196 | t.keywordSet().get("UNIT", unit); |
---|
| 1197 | sdft.setUnit(unit); |
---|
| 1198 | |
---|
[455] | 1199 | // Rest Frequency |
---|
[306] | 1200 | Vector<Double> restFreqs; |
---|
| 1201 | t.keywordSet().get("RESTFREQS", restFreqs); |
---|
| 1202 | for (uInt i=0; i<restFreqs.nelements(); i++) { |
---|
| 1203 | sdft.addRestFrequency(restFreqs[i]); |
---|
| 1204 | } |
---|
| 1205 | sdft.setRestFrequencyUnit(String("Hz")); |
---|
[455] | 1206 | |
---|
[39] | 1207 | return sdft; |
---|
| 1208 | } |
---|
| 1209 | |
---|
[206] | 1210 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
| 1211 | { |
---|
[2] | 1212 | uInt rno = table_.nrow(); |
---|
| 1213 | table_.addRow(); |
---|
[455] | 1214 | |
---|
[322] | 1215 | timeCol_.put(rno, sdc.timestamp); |
---|
| 1216 | srcnCol_.put(rno, sdc.sourcename); |
---|
| 1217 | fldnCol_.put(rno, sdc.fieldname); |
---|
| 1218 | specCol_.put(rno, sdc.getSpectrum()); |
---|
| 1219 | flagsCol_.put(rno, sdc.getFlags()); |
---|
| 1220 | tsCol_.put(rno, sdc.getTsys()); |
---|
| 1221 | scanCol_.put(rno, sdc.scanid); |
---|
| 1222 | integrCol_.put(rno, sdc.interval); |
---|
| 1223 | freqidCol_.put(rno, sdc.getFreqMap()); |
---|
[386] | 1224 | restfreqidCol_.put(rno, sdc.getRestFreqMap()); |
---|
[322] | 1225 | dirCol_.put(rno, sdc.getDirection()); |
---|
| 1226 | rbeamCol_.put(rno, sdc.refbeam); |
---|
| 1227 | tcalCol_.put(rno, sdc.tcal); |
---|
| 1228 | tcaltCol_.put(rno, sdc.tcaltime); |
---|
| 1229 | azCol_.put(rno, sdc.azimuth); |
---|
| 1230 | elCol_.put(rno, sdc.elevation); |
---|
| 1231 | paraCol_.put(rno, sdc.parangle); |
---|
[455] | 1232 | fitCol_.put(rno, sdc.getFitMap()); |
---|
[2] | 1233 | return true; |
---|
| 1234 | } |
---|
[18] | 1235 | |
---|
[206] | 1236 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
| 1237 | { |
---|
[21] | 1238 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
[322] | 1239 | timeCol_.get(whichRow, sdc.timestamp); |
---|
| 1240 | srcnCol_.get(whichRow, sdc.sourcename); |
---|
| 1241 | integrCol_.get(whichRow, sdc.interval); |
---|
| 1242 | scanCol_.get(whichRow, sdc.scanid); |
---|
| 1243 | fldnCol_.get(whichRow, sdc.fieldname); |
---|
| 1244 | rbeamCol_.get(whichRow, sdc.refbeam); |
---|
| 1245 | azCol_.get(whichRow, sdc.azimuth); |
---|
| 1246 | elCol_.get(whichRow, sdc.elevation); |
---|
| 1247 | paraCol_.get(whichRow, sdc.parangle); |
---|
[105] | 1248 | Vector<Float> tc; |
---|
[322] | 1249 | tcalCol_.get(whichRow, tc); |
---|
[105] | 1250 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
[322] | 1251 | tcaltCol_.get(whichRow, sdc.tcaltime); |
---|
[455] | 1252 | |
---|
[21] | 1253 | Array<Float> spectrum; |
---|
| 1254 | Array<Float> tsys; |
---|
| 1255 | Array<uChar> flagtrum; |
---|
[39] | 1256 | Vector<uInt> fmap; |
---|
[78] | 1257 | Array<Double> direction; |
---|
[455] | 1258 | Array<Int> fits; |
---|
[745] | 1259 | |
---|
[322] | 1260 | specCol_.get(whichRow, spectrum); |
---|
[21] | 1261 | sdc.putSpectrum(spectrum); |
---|
[322] | 1262 | flagsCol_.get(whichRow, flagtrum); |
---|
[21] | 1263 | sdc.putFlags(flagtrum); |
---|
[322] | 1264 | tsCol_.get(whichRow, tsys); |
---|
[21] | 1265 | sdc.putTsys(tsys); |
---|
[322] | 1266 | freqidCol_.get(whichRow, fmap); |
---|
[39] | 1267 | sdc.putFreqMap(fmap); |
---|
[386] | 1268 | restfreqidCol_.get(whichRow, fmap); |
---|
| 1269 | sdc.putRestFreqMap(fmap); |
---|
[322] | 1270 | dirCol_.get(whichRow, direction); |
---|
[78] | 1271 | sdc.putDirection(direction); |
---|
[455] | 1272 | fitCol_.get(whichRow, fits); |
---|
| 1273 | sdc.putFitMap(fits); |
---|
[21] | 1274 | return sdc; |
---|
| 1275 | } |
---|
[78] | 1276 | |
---|
[206] | 1277 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
| 1278 | { |
---|
[18] | 1279 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
| 1280 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
| 1281 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
| 1282 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
| 1283 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
| 1284 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
| 1285 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
| 1286 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
| 1287 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
| 1288 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
| 1289 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
| 1290 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
| 1291 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
| 1292 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
[206] | 1293 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
| 1294 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
[18] | 1295 | return true; |
---|
[50] | 1296 | } |
---|
[21] | 1297 | |
---|
[206] | 1298 | SDHeader SDMemTable::getSDHeader() const |
---|
| 1299 | { |
---|
[21] | 1300 | SDHeader sdh; |
---|
| 1301 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
| 1302 | table_.keywordSet().get("nIF",sdh.nif); |
---|
| 1303 | table_.keywordSet().get("nPol",sdh.npol); |
---|
| 1304 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
| 1305 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 1306 | table_.keywordSet().get("Project", sdh.project); |
---|
| 1307 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 1308 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 1309 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 1310 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 1311 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 1312 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 1313 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 1314 | table_.keywordSet().get("UTC", sdh.utc); |
---|
[206] | 1315 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
| 1316 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
[21] | 1317 | return sdh; |
---|
[18] | 1318 | } |
---|
[206] | 1319 | void SDMemTable::makePersistent(const std::string& filename) |
---|
[745] | 1320 | { |
---|
[2] | 1321 | table_.deepCopy(filename,Table::New); |
---|
[483] | 1322 | |
---|
[2] | 1323 | } |
---|
| 1324 | |
---|
[89] | 1325 | Int SDMemTable::nScan() const { |
---|
[50] | 1326 | Int n = 0; |
---|
| 1327 | Int previous = -1;Int current=0; |
---|
[322] | 1328 | for (uInt i=0; i< scanCol_.nrow();i++) { |
---|
| 1329 | scanCol_.getScalar(i,current); |
---|
[50] | 1330 | if (previous != current) { |
---|
[89] | 1331 | previous = current; |
---|
[50] | 1332 | n++; |
---|
| 1333 | } |
---|
| 1334 | } |
---|
| 1335 | return n; |
---|
| 1336 | } |
---|
| 1337 | |
---|
[260] | 1338 | String SDMemTable::formatSec(Double x) const |
---|
[206] | 1339 | { |
---|
[105] | 1340 | Double xcop = x; |
---|
| 1341 | MVTime mvt(xcop/24./3600.); // make days |
---|
[365] | 1342 | |
---|
[105] | 1343 | if (x < 59.95) |
---|
[281] | 1344 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
[745] | 1345 | else if (x < 3599.95) |
---|
[281] | 1346 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
| 1347 | else { |
---|
| 1348 | ostringstream oss; |
---|
| 1349 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
| 1350 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
| 1351 | return String(oss); |
---|
[745] | 1352 | } |
---|
[105] | 1353 | }; |
---|
| 1354 | |
---|
[281] | 1355 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
| 1356 | { |
---|
| 1357 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
| 1358 | Int prec = 7; |
---|
| 1359 | |
---|
| 1360 | MVAngle mvLon(t[0]); |
---|
| 1361 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
| 1362 | MVAngle mvLat(t[1]); |
---|
| 1363 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
[380] | 1364 | return sLon + String(" ") + sLat; |
---|
[281] | 1365 | } |
---|
| 1366 | |
---|
| 1367 | |
---|
[206] | 1368 | std::string SDMemTable::getFluxUnit() const |
---|
| 1369 | { |
---|
| 1370 | String tmp; |
---|
| 1371 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1372 | return tmp; |
---|
| 1373 | } |
---|
| 1374 | |
---|
[218] | 1375 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
| 1376 | { |
---|
| 1377 | String tmp(unit); |
---|
| 1378 | Unit tU(tmp); |
---|
| 1379 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
| 1380 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
| 1381 | } else { |
---|
| 1382 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
| 1383 | } |
---|
| 1384 | } |
---|
| 1385 | |
---|
[275] | 1386 | |
---|
[236] | 1387 | void SDMemTable::setInstrument(const std::string& name) |
---|
| 1388 | { |
---|
| 1389 | Bool throwIt = True; |
---|
[476] | 1390 | Instrument ins = SDAttr::convertInstrument(name, throwIt); |
---|
[236] | 1391 | String nameU(name); |
---|
| 1392 | nameU.upcase(); |
---|
| 1393 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
| 1394 | } |
---|
| 1395 | |
---|
[380] | 1396 | std::string SDMemTable::summary(bool verbose) const { |
---|
[281] | 1397 | |
---|
[455] | 1398 | // Format header info |
---|
[89] | 1399 | ostringstream oss; |
---|
| 1400 | oss << endl; |
---|
[380] | 1401 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1402 | oss << " Scan Table Summary" << endl; |
---|
[380] | 1403 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1404 | oss.flags(std::ios_base::left); |
---|
| 1405 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
| 1406 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
| 1407 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
| 1408 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
| 1409 | oss << endl; |
---|
| 1410 | String tmp; |
---|
| 1411 | table_.keywordSet().get("Observer", tmp); |
---|
| 1412 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
[281] | 1413 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
[89] | 1414 | table_.keywordSet().get("Project", tmp); |
---|
| 1415 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 1416 | table_.keywordSet().get("Obstype", tmp); |
---|
| 1417 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 1418 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 1419 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
[206] | 1420 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1421 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
[260] | 1422 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 1423 | Vector<Double> vec; |
---|
| 1424 | t.keywordSet().get("RESTFREQS",vec); |
---|
| 1425 | oss << setw(15) << "Rest Freqs:"; |
---|
| 1426 | if (vec.nelements() > 0) { |
---|
[588] | 1427 | oss << setprecision(10) << vec << " [Hz]" << endl; |
---|
[105] | 1428 | } else { |
---|
| 1429 | oss << "None set" << endl; |
---|
| 1430 | } |
---|
[158] | 1431 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
[105] | 1432 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
| 1433 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
[89] | 1434 | oss << endl; |
---|
[455] | 1435 | |
---|
[385] | 1436 | String dirtype ="Position ("+ MDirection::showType(getDirectionReference()) + ")"; |
---|
[380] | 1437 | oss << setw(5) << "Scan" |
---|
[281] | 1438 | << setw(15) << "Source" |
---|
[380] | 1439 | << setw(24) << dirtype |
---|
[281] | 1440 | << setw(10) << "Time" |
---|
[745] | 1441 | << setw(18) << "Integration" |
---|
[380] | 1442 | << setw(7) << "FreqIDs" << endl; |
---|
| 1443 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[745] | 1444 | |
---|
[455] | 1445 | // Generate list of scan start and end integrations |
---|
[385] | 1446 | Vector<Int> scanIDs = scanCol_.getColumn(); |
---|
| 1447 | Vector<uInt> startInt, endInt; |
---|
| 1448 | mathutil::scanBoundaries(startInt, endInt, scanIDs); |
---|
[455] | 1449 | |
---|
[385] | 1450 | const uInt nScans = startInt.nelements(); |
---|
[365] | 1451 | String name; |
---|
| 1452 | Vector<uInt> freqIDs, listFQ; |
---|
[521] | 1453 | Vector<uInt> restFreqIDs, listRestFQ; |
---|
[385] | 1454 | uInt nInt; |
---|
[455] | 1455 | |
---|
[385] | 1456 | for (uInt i=0; i<nScans; i++) { |
---|
[455] | 1457 | // Get things from first integration of scan |
---|
| 1458 | String time = getTime(startInt(i),False); |
---|
| 1459 | String tInt = formatSec(Double(getInterval(startInt(i)))); |
---|
| 1460 | String posit = formatDirection(getDirection(startInt(i),True)); |
---|
| 1461 | srcnCol_.getScalar(startInt(i),name); |
---|
[367] | 1462 | |
---|
[455] | 1463 | // Find all the FreqIDs in this scan |
---|
[745] | 1464 | listFQ.resize(0); |
---|
| 1465 | listRestFQ.resize(0); |
---|
[455] | 1466 | for (uInt j=startInt(i); j<endInt(i)+1; j++) { |
---|
| 1467 | freqidCol_.get(j, freqIDs); |
---|
| 1468 | for (uInt k=0; k<freqIDs.nelements(); k++) { |
---|
[745] | 1469 | mathutil::addEntry(listFQ, freqIDs(k)); |
---|
[455] | 1470 | } |
---|
[521] | 1471 | // |
---|
| 1472 | restfreqidCol_.get(j, restFreqIDs); |
---|
| 1473 | for (uInt k=0; k<restFreqIDs.nelements(); k++) { |
---|
[745] | 1474 | mathutil::addEntry(listRestFQ, restFreqIDs(k)); |
---|
[521] | 1475 | } |
---|
[455] | 1476 | } |
---|
[367] | 1477 | |
---|
[455] | 1478 | nInt = endInt(i) - startInt(i) + 1; |
---|
| 1479 | oss << setw(3) << std::right << i << std::left << setw(2) << " " |
---|
[745] | 1480 | << setw(15) << name |
---|
| 1481 | << setw(24) << posit |
---|
| 1482 | << setw(10) << time |
---|
| 1483 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left |
---|
| 1484 | << setw(6) << tInt |
---|
| 1485 | << " " << listFQ << " " << listRestFQ << endl; |
---|
[2] | 1486 | } |
---|
[89] | 1487 | oss << endl; |
---|
[745] | 1488 | oss << "Table contains " << table_.nrow() << " integration(s) in " |
---|
[455] | 1489 | << nScans << " scan(s)." << endl; |
---|
[321] | 1490 | |
---|
[455] | 1491 | // Frequency Table |
---|
[380] | 1492 | if (verbose) { |
---|
| 1493 | std::vector<string> info = getCoordInfo(); |
---|
| 1494 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1495 | oss << endl << endl; |
---|
| 1496 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl; |
---|
| 1497 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
| 1498 | for (uInt i=0; i<sdft.length(); i++) { |
---|
| 1499 | oss << setw(8) << i << setw(8) |
---|
[745] | 1500 | << info[3] << setw(16) << setprecision(8) |
---|
| 1501 | << sdft.referenceValue(i) << setw(10) |
---|
| 1502 | << sdft.referencePixel(i) << setw(12) |
---|
| 1503 | << sdft.increment(i) << endl; |
---|
[380] | 1504 | } |
---|
| 1505 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[321] | 1506 | } |
---|
[89] | 1507 | return String(oss); |
---|
[2] | 1508 | } |
---|
[483] | 1509 | /* |
---|
| 1510 | std::string SDMemTable::scanSummary(const std::vector<int>& whichScans) { |
---|
| 1511 | ostringstream oss; |
---|
| 1512 | Vector<Int> scanIDs = scanCol_.getColumn(); |
---|
| 1513 | Vector<uInt> startInt, endInt; |
---|
| 1514 | mathutil::scanBoundaries(startInt, endInt, scanIDs); |
---|
| 1515 | const uInt nScans = startInt.nelements(); |
---|
| 1516 | std::vector<int>::const_iterator it(whichScans); |
---|
| 1517 | return String(oss); |
---|
| 1518 | } |
---|
| 1519 | */ |
---|
[206] | 1520 | Int SDMemTable::nBeam() const |
---|
| 1521 | { |
---|
[18] | 1522 | Int n; |
---|
| 1523 | table_.keywordSet().get("nBeam",n); |
---|
| 1524 | return n; |
---|
| 1525 | } |
---|
[455] | 1526 | |
---|
[18] | 1527 | Int SDMemTable::nIF() const { |
---|
| 1528 | Int n; |
---|
| 1529 | table_.keywordSet().get("nIF",n); |
---|
| 1530 | return n; |
---|
| 1531 | } |
---|
[455] | 1532 | |
---|
[18] | 1533 | Int SDMemTable::nPol() const { |
---|
| 1534 | Int n; |
---|
| 1535 | table_.keywordSet().get("nPol",n); |
---|
| 1536 | return n; |
---|
| 1537 | } |
---|
[455] | 1538 | |
---|
[18] | 1539 | Int SDMemTable::nChan() const { |
---|
| 1540 | Int n; |
---|
| 1541 | table_.keywordSet().get("nChan",n); |
---|
| 1542 | return n; |
---|
| 1543 | } |
---|
[455] | 1544 | |
---|
[488] | 1545 | Table SDMemTable::getHistoryTable() const |
---|
| 1546 | { |
---|
| 1547 | return table_.keywordSet().asTable("HISTORY"); |
---|
| 1548 | } |
---|
| 1549 | |
---|
| 1550 | void SDMemTable::appendToHistoryTable(const Table& otherHist) |
---|
| 1551 | { |
---|
| 1552 | Table t = table_.rwKeywordSet().asTable("HISTORY"); |
---|
| 1553 | const String sep = "--------------------------------------------------------------------------------"; |
---|
| 1554 | addHistory(sep); |
---|
| 1555 | TableCopy::copyRows(t, otherHist, t.nrow(), 0, otherHist.nrow()); |
---|
| 1556 | addHistory(sep); |
---|
| 1557 | } |
---|
| 1558 | |
---|
[483] | 1559 | void SDMemTable::addHistory(const std::string& hist) |
---|
[206] | 1560 | { |
---|
[483] | 1561 | Table t = table_.rwKeywordSet().asTable("HISTORY"); |
---|
[745] | 1562 | uInt nrow = t.nrow(); |
---|
[483] | 1563 | t.addRow(); |
---|
| 1564 | ScalarColumn<String> itemCol(t, "ITEM"); |
---|
| 1565 | itemCol.put(nrow, hist); |
---|
[206] | 1566 | } |
---|
| 1567 | |
---|
[483] | 1568 | std::vector<std::string> SDMemTable::getHistory() const |
---|
[206] | 1569 | { |
---|
| 1570 | Vector<String> history; |
---|
[483] | 1571 | const Table& t = table_.keywordSet().asTable("HISTORY"); |
---|
[745] | 1572 | uInt nrow = t.nrow(); |
---|
[483] | 1573 | ROScalarColumn<String> itemCol(t, "ITEM"); |
---|
| 1574 | std::vector<std::string> stlout; |
---|
| 1575 | String hist; |
---|
| 1576 | for (uInt i=0; i<nrow; ++i) { |
---|
| 1577 | itemCol.get(i, hist); |
---|
| 1578 | stlout.push_back(hist); |
---|
| 1579 | } |
---|
[206] | 1580 | return stlout; |
---|
| 1581 | } |
---|
[488] | 1582 | |
---|
| 1583 | |
---|
[16] | 1584 | /* |
---|
[483] | 1585 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
[89] | 1586 | |
---|
[16] | 1587 | std::vector<int>::iterator it; |
---|
[206] | 1588 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
[16] | 1589 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
| 1590 | j.reset(j.begin(uInt(*it))); |
---|
[206] | 1591 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
| 1592 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
| 1593 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
[89] | 1594 | iii != iii.end(); ++iii) { |
---|
| 1595 | (*iii) = |
---|
| 1596 | } |
---|
[16] | 1597 | } |
---|
| 1598 | } |
---|
| 1599 | } |
---|
[89] | 1600 | |
---|
[16] | 1601 | } |
---|
| 1602 | */ |
---|
[206] | 1603 | void SDMemTable::flag(int whichRow) |
---|
[483] | 1604 | { |
---|
[89] | 1605 | Array<uChar> arr; |
---|
[322] | 1606 | flagsCol_.get(whichRow, arr); |
---|
[89] | 1607 | |
---|
[206] | 1608 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 1609 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 1610 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 1611 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 1612 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 1613 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 1614 | |
---|
[206] | 1615 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 1616 | (*i) = uChar(True); |
---|
| 1617 | } |
---|
| 1618 | |
---|
[322] | 1619 | flagsCol_.put(whichRow, arr); |
---|
[89] | 1620 | } |
---|
[212] | 1621 | |
---|
[281] | 1622 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
[745] | 1623 | { |
---|
[212] | 1624 | Float eq; |
---|
| 1625 | table_.keywordSet().get("Equinox",eq); |
---|
| 1626 | std::map<float,string> mp; |
---|
| 1627 | mp[2000.0] = "J2000"; |
---|
| 1628 | mp[1950.0] = "B1950"; |
---|
| 1629 | MDirection::Types mdr; |
---|
[745] | 1630 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
[212] | 1631 | mdr = MDirection::J2000; |
---|
[717] | 1632 | pushLog("WARNING: Unknown equinox using J2000"); |
---|
[745] | 1633 | |
---|
[212] | 1634 | } |
---|
[455] | 1635 | |
---|
[212] | 1636 | return mdr; |
---|
| 1637 | } |
---|
| 1638 | |
---|
[380] | 1639 | MEpoch::Types SDMemTable::getTimeReference() const |
---|
[212] | 1640 | { |
---|
| 1641 | MEpoch::Types met; |
---|
| 1642 | String ep; |
---|
| 1643 | table_.keywordSet().get("Epoch",ep); |
---|
| 1644 | if (!MEpoch::getType(met, ep)) { |
---|
[717] | 1645 | pushLog("WARNING: Epoch type unknown - using UTC"); |
---|
[212] | 1646 | met = MEpoch::UTC; |
---|
| 1647 | } |
---|
[455] | 1648 | |
---|
[212] | 1649 | return met; |
---|
| 1650 | } |
---|
| 1651 | |
---|
[236] | 1652 | |
---|
[745] | 1653 | Bool SDMemTable::setRestFreqs(const Vector<Double>& restFreqsIn, |
---|
| 1654 | const String& sUnit, |
---|
| 1655 | const vector<string>& lines, |
---|
| 1656 | const String& source, |
---|
| 1657 | Int whichIF) |
---|
[386] | 1658 | { |
---|
| 1659 | const Int nIFs = nIF(); |
---|
| 1660 | if (whichIF>=nIFs) { |
---|
| 1661 | throw(AipsError("Illegal IF index")); |
---|
| 1662 | } |
---|
| 1663 | |
---|
[455] | 1664 | // Find vector of restfrequencies |
---|
| 1665 | // Double takes precedence over String |
---|
[401] | 1666 | Unit unit; |
---|
| 1667 | Vector<Double> restFreqs; |
---|
| 1668 | if (restFreqsIn.nelements()>0) { |
---|
| 1669 | restFreqs.resize(restFreqsIn.nelements()); |
---|
| 1670 | restFreqs = restFreqsIn; |
---|
| 1671 | unit = Unit(sUnit); |
---|
| 1672 | } else if (lines.size()>0) { |
---|
| 1673 | const uInt nLines = lines.size(); |
---|
| 1674 | unit = Unit("Hz"); |
---|
| 1675 | restFreqs.resize(nLines); |
---|
| 1676 | MFrequency lineFreq; |
---|
| 1677 | for (uInt i=0; i<nLines; i++) { |
---|
| 1678 | String tS(lines[i]); |
---|
| 1679 | tS.upcase(); |
---|
| 1680 | if (MeasTable::Line(lineFreq, tS)) { |
---|
| 1681 | restFreqs[i] = lineFreq.getValue().getValue(); // Hz |
---|
| 1682 | } else { |
---|
[745] | 1683 | String s = String(lines[i]) + |
---|
| 1684 | String(" is an unrecognized spectral line"); |
---|
[401] | 1685 | throw(AipsError(s)); |
---|
| 1686 | } |
---|
| 1687 | } |
---|
| 1688 | } else { |
---|
| 1689 | throw(AipsError("You have not specified any rest frequencies or lines")); |
---|
| 1690 | } |
---|
| 1691 | |
---|
[455] | 1692 | // If multiple restfreqs, must be length nIF. In this |
---|
| 1693 | // case we will just replace the rest frequencies |
---|
[521] | 1694 | // We can't disinguish scalar and vector of length 1 |
---|
[392] | 1695 | const uInt nRestFreqs = restFreqs.nelements(); |
---|
| 1696 | Int idx = -1; |
---|
[386] | 1697 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1698 | |
---|
[717] | 1699 | ostringstream oss; |
---|
[392] | 1700 | if (nRestFreqs>1) { |
---|
[455] | 1701 | // Replace restFreqs, one per IF |
---|
[717] | 1702 | if (nRestFreqs != nIFs) { |
---|
| 1703 | throw (AipsError("Number of rest frequencies must be equal to the number of IFs")); |
---|
| 1704 | } |
---|
| 1705 | ostringstream oss; |
---|
| 1706 | oss << "Replacing rest frequencies, one per IF, with given list : " << restFreqs; |
---|
| 1707 | sdft.deleteRestFrequencies(); |
---|
| 1708 | for (uInt i=0; i<nRestFreqs; i++) { |
---|
| 1709 | Quantum<Double> rf(restFreqs[i], unit); |
---|
| 1710 | sdft.addRestFrequency(rf.getValue("Hz")); |
---|
| 1711 | } |
---|
[392] | 1712 | } else { |
---|
| 1713 | |
---|
[455] | 1714 | // Add new rest freq |
---|
[392] | 1715 | Quantum<Double> rf(restFreqs[0], unit); |
---|
| 1716 | idx = sdft.addRestFrequency(rf.getValue("Hz")); |
---|
[521] | 1717 | if (whichIF>=0) { |
---|
[717] | 1718 | oss << "Selecting given rest frequency (" << restFreqs[0] << ") for IF " << whichIF << endl; |
---|
[521] | 1719 | } else { |
---|
[717] | 1720 | oss << "Selecting given rest frequency (" << restFreqs[0] << ") for all IFs" << endl; |
---|
[521] | 1721 | } |
---|
[392] | 1722 | } |
---|
[717] | 1723 | pushLog(String(oss)); |
---|
[455] | 1724 | // Replace |
---|
[386] | 1725 | Bool empty = source.empty(); |
---|
| 1726 | Bool ok = False; |
---|
| 1727 | if (putSDFreqTable(sdft)) { |
---|
| 1728 | const uInt nRow = table_.nrow(); |
---|
| 1729 | String srcName; |
---|
| 1730 | Vector<uInt> restFreqIDs; |
---|
| 1731 | for (uInt i=0; i<nRow; i++) { |
---|
| 1732 | srcnCol_.get(i, srcName); |
---|
[745] | 1733 | restfreqidCol_.get(i,restFreqIDs); |
---|
[392] | 1734 | if (idx==-1) { |
---|
[745] | 1735 | // Replace vector of restFreqs; one per IF. |
---|
| 1736 | // No selection possible |
---|
[392] | 1737 | for (uInt i=0; i<nIFs; i++) restFreqIDs[i] = i; |
---|
| 1738 | } else { |
---|
[745] | 1739 | // Set RestFreqID for selected data |
---|
[392] | 1740 | if (empty || source==srcName) { |
---|
| 1741 | if (whichIF<0) { |
---|
| 1742 | restFreqIDs = idx; |
---|
[745] | 1743 | } else { |
---|
[392] | 1744 | restFreqIDs[whichIF] = idx; |
---|
| 1745 | } |
---|
[386] | 1746 | } |
---|
| 1747 | } |
---|
[745] | 1748 | restfreqidCol_.put(i,restFreqIDs); |
---|
[386] | 1749 | } |
---|
| 1750 | ok = True; |
---|
| 1751 | } else { |
---|
[455] | 1752 | ok = False; |
---|
[386] | 1753 | } |
---|
[455] | 1754 | |
---|
[386] | 1755 | return ok; |
---|
| 1756 | } |
---|
| 1757 | |
---|
[717] | 1758 | std::string SDMemTable::spectralLines() const |
---|
[401] | 1759 | { |
---|
| 1760 | Vector<String> lines = MeasTable::Lines(); |
---|
| 1761 | MFrequency lineFreq; |
---|
| 1762 | Double freq; |
---|
[717] | 1763 | ostringstream oss; |
---|
[455] | 1764 | |
---|
[717] | 1765 | oss.flags(std::ios_base::left); |
---|
| 1766 | oss << "Line Frequency (Hz)" << endl; |
---|
| 1767 | oss << "-----------------------" << endl; |
---|
[401] | 1768 | for (uInt i=0; i<lines.nelements(); i++) { |
---|
| 1769 | MeasTable::Line(lineFreq, lines[i]); |
---|
| 1770 | freq = lineFreq.getValue().getValue(); // Hz |
---|
[717] | 1771 | oss << setw(11) << lines[i] << setprecision(10) << freq << endl; |
---|
[401] | 1772 | } |
---|
[717] | 1773 | return String(oss); |
---|
[401] | 1774 | } |
---|
[386] | 1775 | |
---|
[380] | 1776 | void SDMemTable::renumber() |
---|
| 1777 | { |
---|
| 1778 | uInt nRow = scanCol_.nrow(); |
---|
| 1779 | Int newscanid = 0; |
---|
| 1780 | Int cIdx;// the current scanid |
---|
| 1781 | // get the first scanid |
---|
| 1782 | scanCol_.getScalar(0,cIdx); |
---|
| 1783 | Int pIdx = cIdx;// the scanid of the previous row |
---|
| 1784 | for (uInt i=0; i<nRow;++i) { |
---|
| 1785 | scanCol_.getScalar(i,cIdx); |
---|
| 1786 | if (pIdx == cIdx) { |
---|
| 1787 | // renumber |
---|
| 1788 | scanCol_.put(i,newscanid); |
---|
[745] | 1789 | } else { |
---|
[380] | 1790 | ++newscanid; |
---|
| 1791 | pIdx = cIdx; // store scanid |
---|
| 1792 | --i; // don't increment next loop |
---|
| 1793 | } |
---|
| 1794 | } |
---|
| 1795 | } |
---|
[386] | 1796 | |
---|
[418] | 1797 | |
---|
[483] | 1798 | void SDMemTable::getCursorSlice(IPosition& start, IPosition& end, |
---|
[745] | 1799 | const IPosition& shape) const |
---|
[430] | 1800 | { |
---|
[455] | 1801 | const uInt nDim = shape.nelements(); |
---|
| 1802 | start.resize(nDim); |
---|
| 1803 | end.resize(nDim); |
---|
[745] | 1804 | |
---|
[455] | 1805 | start(asap::BeamAxis) = beamSel_; |
---|
| 1806 | end(asap::BeamAxis) = beamSel_; |
---|
| 1807 | start(asap::IFAxis) = IFSel_; |
---|
| 1808 | end(asap::IFAxis) = IFSel_; |
---|
[430] | 1809 | |
---|
[455] | 1810 | start(asap::PolAxis) = polSel_; |
---|
| 1811 | end(asap::PolAxis) = polSel_; |
---|
[430] | 1812 | |
---|
[455] | 1813 | start(asap::ChanAxis) = 0; |
---|
| 1814 | end(asap::ChanAxis) = shape(asap::ChanAxis) - 1; |
---|
[430] | 1815 | } |
---|
| 1816 | |
---|
[447] | 1817 | |
---|
[455] | 1818 | std::vector<float> SDMemTable::getFloatSpectrum(const Array<Float>& arr) const |
---|
| 1819 | // Get spectrum at cursor location |
---|
[447] | 1820 | { |
---|
| 1821 | |
---|
[455] | 1822 | // Setup accessors |
---|
[447] | 1823 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
| 1824 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection |
---|
| 1825 | |
---|
| 1826 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
| 1827 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection |
---|
| 1828 | |
---|
| 1829 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
| 1830 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection |
---|
[745] | 1831 | |
---|
[447] | 1832 | std::vector<float> spectrum; |
---|
| 1833 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
| 1834 | spectrum.push_back(*i); |
---|
| 1835 | } |
---|
| 1836 | return spectrum; |
---|
| 1837 | } |
---|
| 1838 | |
---|