[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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[206] | 42 | #include <casa/Arrays/Vector.h> |
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[418] | 43 | #include <casa/BasicMath/Math.h> |
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[286] | 44 | #include <casa/Quanta/MVAngle.h> |
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[2] | 45 | |
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[80] | 46 | #include <tables/Tables/TableParse.h> |
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| 47 | #include <tables/Tables/TableDesc.h> |
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| 48 | #include <tables/Tables/SetupNewTab.h> |
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| 49 | #include <tables/Tables/ScaColDesc.h> |
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| 50 | #include <tables/Tables/ArrColDesc.h> |
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[2] | 51 | |
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[80] | 52 | #include <tables/Tables/ExprNode.h> |
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| 53 | #include <tables/Tables/TableRecord.h> |
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| 54 | #include <measures/Measures/MFrequency.h> |
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| 55 | #include <measures/Measures/MeasTable.h> |
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[105] | 56 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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[80] | 57 | #include <casa/Quanta/MVTime.h> |
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[281] | 58 | #include <casa/Quanta/MVAngle.h> |
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[2] | 59 | |
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[215] | 60 | #include "SDDefs.h" |
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[2] | 61 | #include "SDMemTable.h" |
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| 62 | #include "SDContainer.h" |
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[365] | 63 | #include "MathUtils.h" |
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[418] | 64 | #include "SDPol.h" |
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[2] | 65 | |
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[206] | 66 | |
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[125] | 67 | using namespace casa; |
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[83] | 68 | using namespace asap; |
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[2] | 69 | |
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[18] | 70 | SDMemTable::SDMemTable() : |
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| 71 | IFSel_(0), |
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| 72 | beamSel_(0), |
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[206] | 73 | polSel_(0) |
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| 74 | { |
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[18] | 75 | setup(); |
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[322] | 76 | attach(); |
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[18] | 77 | } |
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[206] | 78 | |
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[2] | 79 | SDMemTable::SDMemTable(const std::string& name) : |
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| 80 | IFSel_(0), |
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| 81 | beamSel_(0), |
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[206] | 82 | polSel_(0) |
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| 83 | { |
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[50] | 84 | Table tab(name); |
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[22] | 85 | table_ = tab.copyToMemoryTable("dummy"); |
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[206] | 86 | //cerr << "hello from C SDMemTable @ " << this << endl; |
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[329] | 87 | attach(); |
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[2] | 88 | } |
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| 89 | |
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[206] | 90 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
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| 91 | { |
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[148] | 92 | IFSel_= other.IFSel_; |
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| 93 | beamSel_= other.beamSel_; |
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| 94 | polSel_= other.polSel_; |
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| 95 | chanMask_ = other.chanMask_; |
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| 96 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[2] | 97 | // clear all rows() |
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[16] | 98 | if (clear) { |
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[148] | 99 | table_.removeRow(this->table_.rowNumbers()); |
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[16] | 100 | } else { |
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[148] | 101 | IFSel_ = other.IFSel_; |
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| 102 | beamSel_ = other.beamSel_; |
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| 103 | polSel_ = other.polSel_; |
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[16] | 104 | } |
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[322] | 105 | // |
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| 106 | attach(); |
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[206] | 107 | //cerr << "hello from CC SDMemTable @ " << this << endl; |
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[2] | 108 | } |
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| 109 | |
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[80] | 110 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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[2] | 111 | IFSel_(0), |
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| 112 | beamSel_(0), |
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[206] | 113 | polSel_(0) |
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| 114 | { |
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[380] | 115 | cout << exprs << endl; |
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[2] | 116 | Table t = tableCommand(exprs,tab); |
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[89] | 117 | if (t.nrow() == 0) |
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| 118 | throw(AipsError("Query unsuccessful.")); |
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[22] | 119 | table_ = t.copyToMemoryTable("dummy"); |
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[329] | 120 | attach(); |
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[380] | 121 | renumber(); |
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[2] | 122 | } |
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| 123 | |
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[206] | 124 | SDMemTable::~SDMemTable() |
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| 125 | { |
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[105] | 126 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
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[2] | 127 | } |
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| 128 | |
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[206] | 129 | SDMemTable SDMemTable::getScan(Int scanID) const |
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| 130 | { |
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[80] | 131 | String cond("SELECT * from $1 WHERE SCANID == "); |
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| 132 | cond += String::toString(scanID); |
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| 133 | return SDMemTable(table_, cond); |
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[2] | 134 | } |
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| 135 | |
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[206] | 136 | SDMemTable &SDMemTable::operator=(const SDMemTable& other) |
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| 137 | { |
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[148] | 138 | if (this != &other) { |
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| 139 | IFSel_= other.IFSel_; |
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| 140 | beamSel_= other.beamSel_; |
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| 141 | polSel_= other.polSel_; |
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| 142 | chanMask_.resize(0); |
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| 143 | chanMask_ = other.chanMask_; |
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| 144 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[322] | 145 | attach(); |
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[206] | 146 | } |
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| 147 | //cerr << "hello from ASS SDMemTable @ " << this << endl; |
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[138] | 148 | return *this; |
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| 149 | } |
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| 150 | |
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[206] | 151 | SDMemTable SDMemTable::getSource(const std::string& source) const |
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| 152 | { |
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[80] | 153 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
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| 154 | cond += source; |
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| 155 | return SDMemTable(table_, cond); |
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| 156 | } |
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| 157 | |
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[206] | 158 | void SDMemTable::setup() |
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| 159 | { |
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[2] | 160 | TableDesc td("", "1", TableDesc::Scratch); |
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| 161 | td.comment() = "A SDMemTable"; |
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[322] | 162 | // |
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[2] | 163 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
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| 164 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
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| 165 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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| 166 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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[89] | 167 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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[418] | 168 | td.addColumn(ArrayColumnDesc<Float>("STOKES")); |
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[89] | 169 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
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| 170 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
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[39] | 171 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
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[386] | 172 | td.addColumn(ArrayColumnDesc<uInt>("RESTFREQID")); |
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[78] | 173 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
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[105] | 174 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
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| 175 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
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| 176 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
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| 177 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
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| 178 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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| 179 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
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| 180 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
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[206] | 181 | td.addColumn(ArrayColumnDesc<String>("HISTORY")); |
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[105] | 182 | |
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[418] | 183 | // Now create Table SetUp from the description. |
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[18] | 184 | |
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[22] | 185 | SetupNewTable aNewTab("dummy", td, Table::New); |
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[418] | 186 | |
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| 187 | // Bind the Stokes Virtual machine to the STOKES column |
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| 188 | // Because we don't know how many polarizations will |
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| 189 | // be in the data at this point, we must bind the |
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| 190 | // Virtual Engine regardless. The STOKES column won't |
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| 191 | // be accessed if not appropriate (nPol=4) |
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| 192 | |
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| 193 | SDStokesEngine stokesEngine(String("STOKES"), String("SPECTRA")); |
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| 194 | aNewTab.bindColumn ("STOKES", stokesEngine); |
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| 195 | |
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| 196 | // Create Table |
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| 197 | |
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[89] | 198 | table_ = Table(aNewTab, Table::Memory, 0); |
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[2] | 199 | } |
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| 200 | |
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[418] | 201 | |
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[380] | 202 | void SDMemTable::attach() |
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[322] | 203 | { |
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| 204 | timeCol_.attach(table_, "TIME"); |
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| 205 | srcnCol_.attach(table_, "SRCNAME"); |
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| 206 | specCol_.attach(table_, "SPECTRA"); |
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| 207 | flagsCol_.attach(table_, "FLAGTRA"); |
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| 208 | tsCol_.attach(table_, "TSYS"); |
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[418] | 209 | stokesCol_.attach(table_, "STOKES"); |
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[322] | 210 | scanCol_.attach(table_, "SCANID"); |
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| 211 | integrCol_.attach(table_, "INTERVAL"); |
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| 212 | freqidCol_.attach(table_, "FREQID"); |
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[386] | 213 | restfreqidCol_.attach(table_, "RESTFREQID"); |
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[322] | 214 | dirCol_.attach(table_, "DIRECTION"); |
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| 215 | fldnCol_.attach(table_, "FIELDNAME"); |
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| 216 | tcaltCol_.attach(table_, "TCALTIME"); |
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| 217 | tcalCol_.attach(table_, "TCAL"); |
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| 218 | azCol_.attach(table_, "AZIMUTH"); |
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| 219 | elCol_.attach(table_, "ELEVATION"); |
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| 220 | paraCol_.attach(table_, "PARANGLE"); |
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| 221 | rbeamCol_.attach(table_, "REFBEAM"); |
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| 222 | histCol_.attach(table_, "HISTORY"); |
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| 223 | } |
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| 224 | |
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| 225 | |
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[206] | 226 | std::string SDMemTable::getSourceName(Int whichRow) const |
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| 227 | { |
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[2] | 228 | String name; |
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[322] | 229 | srcnCol_.get(whichRow, name); |
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[2] | 230 | return name; |
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| 231 | } |
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| 232 | |
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[281] | 233 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
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[206] | 234 | { |
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[2] | 235 | Double tm; |
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[281] | 236 | if (whichRow > -1) { |
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[322] | 237 | timeCol_.get(whichRow, tm); |
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[281] | 238 | } else { |
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| 239 | table_.keywordSet().get("UTC",tm); |
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| 240 | } |
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[50] | 241 | MVTime mvt(tm); |
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[281] | 242 | if (showDate) |
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| 243 | mvt.setFormat(MVTime::YMD); |
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| 244 | else |
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| 245 | mvt.setFormat(MVTime::TIME); |
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[50] | 246 | ostringstream oss; |
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| 247 | oss << mvt; |
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[281] | 248 | return String(oss); |
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[2] | 249 | } |
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[281] | 250 | |
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[206] | 251 | double SDMemTable::getInterval(Int whichRow) const |
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| 252 | { |
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[50] | 253 | Double intval; |
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[322] | 254 | integrCol_.get(whichRow, intval); |
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[50] | 255 | return intval; |
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| 256 | } |
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[2] | 257 | |
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[206] | 258 | bool SDMemTable::setIF(Int whichIF) |
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| 259 | { |
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[50] | 260 | if ( whichIF >= 0 && whichIF < nIF()) { |
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[2] | 261 | IFSel_ = whichIF; |
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| 262 | return true; |
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[50] | 263 | } |
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| 264 | return false; |
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[2] | 265 | } |
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[50] | 266 | |
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[206] | 267 | bool SDMemTable::setBeam(Int whichBeam) |
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| 268 | { |
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[50] | 269 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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[2] | 270 | beamSel_ = whichBeam; |
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| 271 | return true; |
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[50] | 272 | } |
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| 273 | return false; |
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| 274 | } |
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[2] | 275 | |
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[206] | 276 | bool SDMemTable::setPol(Int whichPol) |
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| 277 | { |
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[50] | 278 | if ( whichPol >= 0 && whichPol < nPol()) { |
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[2] | 279 | polSel_ = whichPol; |
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| 280 | return true; |
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[50] | 281 | } |
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| 282 | return false; |
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[2] | 283 | } |
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| 284 | |
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[380] | 285 | void SDMemTable::resetCursor() |
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[303] | 286 | { |
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| 287 | polSel_ = 0; |
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| 288 | IFSel_ = 0; |
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| 289 | beamSel_ = 0; |
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| 290 | } |
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| 291 | |
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[206] | 292 | bool SDMemTable::setMask(std::vector<int> whichChans) |
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| 293 | { |
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[16] | 294 | std::vector<int>::iterator it; |
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[322] | 295 | uInt n = flagsCol_.shape(0)(3); |
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[105] | 296 | if (whichChans.empty()) { |
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| 297 | chanMask_ = std::vector<bool>(n,true); |
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| 298 | return true; |
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| 299 | } |
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[16] | 300 | chanMask_.resize(n,true); |
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[39] | 301 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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[105] | 302 | if (*it < n) { |
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[16] | 303 | chanMask_[*it] = false; |
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[105] | 304 | } |
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[16] | 305 | } |
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[2] | 306 | return true; |
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| 307 | } |
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| 308 | |
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[16] | 309 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
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| 310 | std::vector<bool> mask; |
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| 311 | Array<uChar> arr; |
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[322] | 312 | flagsCol_.get(whichRow, arr); |
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[206] | 313 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
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[16] | 314 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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[206] | 315 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
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[16] | 316 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[206] | 317 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
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[16] | 318 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 319 | |
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| 320 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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| 321 | |
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| 322 | std::vector<bool> tmp; |
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| 323 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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| 324 | std::vector<bool>::iterator miter; |
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| 325 | miter = tmp.begin(); |
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| 326 | |
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[206] | 327 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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[16] | 328 | bool out =!static_cast<bool>(*i); |
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| 329 | if (useUserMask) { |
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| 330 | out = out && (*miter); |
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| 331 | miter++; |
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| 332 | } |
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| 333 | mask.push_back(out); |
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[89] | 334 | } |
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[16] | 335 | return mask; |
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[2] | 336 | } |
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[418] | 337 | |
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| 338 | |
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| 339 | |
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[206] | 340 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
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| 341 | { |
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[2] | 342 | Array<Float> arr; |
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[322] | 343 | specCol_.get(whichRow, arr); |
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[418] | 344 | // |
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| 345 | return getFloatSpectrum (arr); |
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| 346 | } |
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| 347 | |
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[426] | 348 | std::vector<float> SDMemTable::getStokesSpectrum(Int whichRow, Bool doPol, Float paOffset) const |
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[418] | 349 | // |
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| 350 | // Gets |
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| 351 | // doPol=False : I,Q,U,V |
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| 352 | // doPol=True : I,P,PA,V ; P = sqrt(Q**2+U**2), PA = 0.5*atan2(Q,U) |
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| 353 | // |
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| 354 | { |
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[428] | 355 | if (nPol()!=1 && nPol()!=2 && nPol()!=4) { |
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| 356 | throw (AipsError("You must have 1,2 or 4 polarizations to get the Stokes parameters")); |
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[418] | 357 | } |
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| 358 | Array<Float> arr; |
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| 359 | stokesCol_.get(whichRow, arr); |
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| 360 | // |
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| 361 | if (doPol && (polSel_==1 || polSel_==2)) { |
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| 362 | const IPosition& shape = arr.shape(); |
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| 363 | IPosition start(asap::nAxes,0); |
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| 364 | IPosition end(shape-1); |
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| 365 | // |
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| 366 | start(asap::PolAxis) = 1; // Q |
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| 367 | end (asap::PolAxis) = 1; |
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| 368 | Array<Float> Q = arr(start,end); |
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| 369 | // |
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| 370 | start(asap::PolAxis) = 2; // U |
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| 371 | end (asap::PolAxis) = 2; |
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| 372 | Array<Float> U = arr(start,end); |
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| 373 | // |
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| 374 | Array<Float> out; |
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| 375 | if (polSel_==1) { // P |
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| 376 | out = SDPolUtil::polarizedIntensity(Q,U); |
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| 377 | } else if (polSel_==2) { // P.A. |
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[426] | 378 | out = SDPolUtil::positionAngle(Q,U) + paOffset; |
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[418] | 379 | } |
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| 380 | // |
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| 381 | IPosition vecShape(1,shape(asap::ChanAxis)); |
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| 382 | Vector<Float> outV = out.reform(vecShape); |
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| 383 | std::vector<float> spectrum(out.nelements()); |
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| 384 | for (uInt i=0; i<out.nelements(); i++) { |
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| 385 | spectrum[i] = outV[i]; |
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| 386 | } |
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| 387 | return spectrum; |
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| 388 | } else { |
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| 389 | return getFloatSpectrum (arr); |
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| 390 | } |
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| 391 | } |
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| 392 | |
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| 393 | std::vector<float> SDMemTable::getFloatSpectrum (const Array<Float>& arr) const |
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| 394 | { |
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| 395 | |
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| 396 | // Iterate and extract |
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| 397 | |
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[206] | 398 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
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[2] | 399 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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[206] | 400 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
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[2] | 401 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[206] | 402 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
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[16] | 403 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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[418] | 404 | // |
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| 405 | std::vector<float> spectrum; |
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[206] | 406 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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[16] | 407 | spectrum.push_back(*i); |
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[2] | 408 | } |
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| 409 | return spectrum; |
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| 410 | } |
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[418] | 411 | |
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| 412 | |
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[206] | 413 | std::vector<string> SDMemTable::getCoordInfo() const |
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| 414 | { |
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[105] | 415 | String un; |
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| 416 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
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| 417 | String sunit; |
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| 418 | t.keywordSet().get("UNIT",sunit); |
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| 419 | String dpl; |
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| 420 | t.keywordSet().get("DOPPLER",dpl); |
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| 421 | if (dpl == "") dpl = "RADIO"; |
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| 422 | String rfrm; |
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| 423 | t.keywordSet().get("REFFRAME",rfrm); |
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| 424 | std::vector<string> inf; |
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| 425 | inf.push_back(sunit); |
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| 426 | inf.push_back(rfrm); |
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| 427 | inf.push_back(dpl); |
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[263] | 428 | t.keywordSet().get("BASEREFFRAME",rfrm); |
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| 429 | inf.push_back(rfrm); |
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[105] | 430 | return inf; |
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| 431 | } |
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[39] | 432 | |
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[206] | 433 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
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| 434 | { |
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[105] | 435 | std::vector<string>::iterator it; |
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[306] | 436 | String un,rfrm, brfrm,dpl; |
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| 437 | un = theinfo[0]; // Abcissa unit |
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| 438 | rfrm = theinfo[1]; // Active (or conversion) frame |
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| 439 | dpl = theinfo[2]; // Doppler |
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| 440 | brfrm = theinfo[3]; // Base frame |
---|
| 441 | // |
---|
[105] | 442 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[306] | 443 | // |
---|
[105] | 444 | Vector<Double> rstf; |
---|
| 445 | t.keywordSet().get("RESTFREQS",rstf); |
---|
[306] | 446 | // |
---|
[105] | 447 | Bool canDo = True; |
---|
| 448 | Unit u1("km/s");Unit u2("Hz"); |
---|
| 449 | if (Unit(un) == u1) { |
---|
| 450 | Vector<Double> rstf; |
---|
| 451 | t.keywordSet().get("RESTFREQS",rstf); |
---|
| 452 | if (rstf.nelements() == 0) { |
---|
| 453 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
---|
| 454 | } |
---|
| 455 | } else if (Unit(un) != u2 && un != "") { |
---|
| 456 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
---|
| 457 | } |
---|
| 458 | t.rwKeywordSet().define("UNIT", un); |
---|
[275] | 459 | // |
---|
[105] | 460 | MFrequency::Types mdr; |
---|
| 461 | if (!MFrequency::getType(mdr, rfrm)) { |
---|
| 462 | |
---|
| 463 | Int a,b;const uInt* c; |
---|
| 464 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 465 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 466 | throw(AipsError(pfix+(*valid))); |
---|
| 467 | } else { |
---|
| 468 | t.rwKeywordSet().define("REFFRAME",rfrm); |
---|
| 469 | } |
---|
[275] | 470 | // |
---|
| 471 | MDoppler::Types dtype; |
---|
| 472 | dpl.upcase(); |
---|
| 473 | if (!MDoppler::getType(dtype, dpl)) { |
---|
| 474 | throw(AipsError("Doppler type unknown")); |
---|
| 475 | } else { |
---|
| 476 | t.rwKeywordSet().define("DOPPLER",dpl); |
---|
| 477 | } |
---|
[306] | 478 | // |
---|
| 479 | if (!MFrequency::getType(mdr, brfrm)) { |
---|
| 480 | Int a,b;const uInt* c; |
---|
| 481 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 482 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 483 | throw(AipsError(pfix+(*valid))); |
---|
| 484 | } else { |
---|
| 485 | t.rwKeywordSet().define("BASEREFFRAME",brfrm); |
---|
| 486 | } |
---|
[105] | 487 | } |
---|
| 488 | |
---|
[286] | 489 | |
---|
[206] | 490 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
---|
| 491 | { |
---|
[286] | 492 | std::vector<double> abc(nChan()); |
---|
[206] | 493 | |
---|
[286] | 494 | // Get header units keyword |
---|
[206] | 495 | |
---|
[286] | 496 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 497 | String sunit; |
---|
| 498 | t.keywordSet().get("UNIT",sunit); |
---|
| 499 | if (sunit == "") sunit = "pixel"; |
---|
| 500 | Unit u(sunit); |
---|
[286] | 501 | |
---|
| 502 | // Easy if just wanting pixels |
---|
| 503 | |
---|
| 504 | if (sunit==String("pixel")) { |
---|
| 505 | // assume channels/pixels |
---|
| 506 | std::vector<double>::iterator it; |
---|
| 507 | uInt i=0; |
---|
| 508 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 509 | (*it) = Double(i++); |
---|
| 510 | } |
---|
| 511 | // |
---|
| 512 | return abc; |
---|
[78] | 513 | } |
---|
| 514 | |
---|
[386] | 515 | // Continue with km/s or Hz. Get FreqIDs |
---|
[286] | 516 | |
---|
[347] | 517 | Vector<uInt> freqIDs; |
---|
| 518 | freqidCol_.get(whichRow, freqIDs); |
---|
| 519 | uInt freqID = freqIDs(IFSel_); |
---|
[386] | 520 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 521 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 522 | |
---|
| 523 | // Get SpectralCoordinate, set reference frame conversion, |
---|
| 524 | // velocity conversion, and rest freq state |
---|
| 525 | |
---|
[386] | 526 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 527 | Vector<Double> pixel(nChan()); |
---|
| 528 | indgen(pixel); |
---|
| 529 | // |
---|
| 530 | if (u == Unit("km/s")) { |
---|
| 531 | Vector<Double> world; |
---|
| 532 | spc.pixelToVelocity(world,pixel); |
---|
| 533 | std::vector<double>::iterator it; |
---|
| 534 | uInt i = 0; |
---|
| 535 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 536 | (*it) = world[i]; |
---|
| 537 | i++; |
---|
| 538 | } |
---|
[39] | 539 | } else if (u == Unit("Hz")) { |
---|
[286] | 540 | |
---|
| 541 | // Set world axis units |
---|
| 542 | |
---|
[39] | 543 | Vector<String> wau(1); wau = u.getName(); |
---|
| 544 | spc.setWorldAxisUnits(wau); |
---|
[286] | 545 | // |
---|
[39] | 546 | std::vector<double>::iterator it; |
---|
| 547 | Double tmp; |
---|
| 548 | uInt i = 0; |
---|
[286] | 549 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 550 | spc.toWorld(tmp,pixel[i]); |
---|
[39] | 551 | (*it) = tmp; |
---|
| 552 | i++; |
---|
| 553 | } |
---|
| 554 | } |
---|
[286] | 555 | return abc; |
---|
[39] | 556 | } |
---|
| 557 | |
---|
[164] | 558 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
---|
[105] | 559 | { |
---|
| 560 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[286] | 561 | // |
---|
[105] | 562 | String sunit; |
---|
| 563 | t.keywordSet().get("UNIT",sunit); |
---|
| 564 | if (sunit == "") sunit = "pixel"; |
---|
| 565 | Unit u(sunit); |
---|
[286] | 566 | // |
---|
[347] | 567 | Vector<uInt> freqIDs; |
---|
| 568 | freqidCol_.get(whichRow, freqIDs); |
---|
[386] | 569 | uInt freqID = freqIDs(IFSel_); |
---|
| 570 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 571 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 572 | |
---|
| 573 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
---|
| 574 | |
---|
[386] | 575 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[275] | 576 | // |
---|
[105] | 577 | String s = "Channel"; |
---|
| 578 | if (u == Unit("km/s")) { |
---|
| 579 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
---|
| 580 | } else if (u == Unit("Hz")) { |
---|
| 581 | Vector<String> wau(1);wau = u.getName(); |
---|
| 582 | spc.setWorldAxisUnits(wau); |
---|
[286] | 583 | // |
---|
| 584 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
---|
[105] | 585 | } |
---|
| 586 | return s; |
---|
| 587 | } |
---|
| 588 | |
---|
[206] | 589 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
---|
| 590 | { |
---|
[89] | 591 | Array<Float> arr; |
---|
[322] | 592 | specCol_.get(whichRow, arr); |
---|
[89] | 593 | if (spectrum.size() != arr.shape()(3)) { |
---|
| 594 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
---|
| 595 | } |
---|
| 596 | |
---|
[206] | 597 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 598 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 599 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 600 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 601 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 602 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 603 | |
---|
| 604 | std::vector<float>::iterator it = spectrum.begin(); |
---|
[206] | 605 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 606 | (*i) = Float(*it); |
---|
| 607 | it++; |
---|
| 608 | } |
---|
[322] | 609 | specCol_.put(whichRow, arr); |
---|
[89] | 610 | } |
---|
| 611 | |
---|
[206] | 612 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
| 613 | { |
---|
[21] | 614 | Array<Float> arr; |
---|
[322] | 615 | specCol_.get(whichRow, arr); |
---|
[418] | 616 | |
---|
| 617 | // Iterate and extract |
---|
| 618 | |
---|
[21] | 619 | spectrum.resize(arr.shape()(3)); |
---|
[206] | 620 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 621 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 622 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 623 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 624 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 625 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[418] | 626 | // |
---|
[206] | 627 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
| 628 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 629 | (*va) = (*i); |
---|
| 630 | va++; |
---|
| 631 | } |
---|
| 632 | } |
---|
[418] | 633 | |
---|
| 634 | |
---|
[89] | 635 | /* |
---|
[68] | 636 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
[21] | 637 | Array<uChar> arr; |
---|
[322] | 638 | flagsCol_.get(whichRow, arr); |
---|
[21] | 639 | mask.resize(arr.shape()(3)); |
---|
| 640 | |
---|
[206] | 641 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 642 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 643 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 644 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 645 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 646 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 647 | |
---|
| 648 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
[89] | 649 | |
---|
[206] | 650 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
[21] | 651 | std::vector<bool> tmp; |
---|
| 652 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
[89] | 653 | // iterator should work on chanMask_?? |
---|
[21] | 654 | std::vector<bool>::iterator miter; |
---|
| 655 | miter = tmp.begin(); |
---|
| 656 | |
---|
[206] | 657 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 658 | bool out =!static_cast<bool>(*i); |
---|
| 659 | if (useUserMask) { |
---|
| 660 | out = out && (*miter); |
---|
| 661 | miter++; |
---|
| 662 | } |
---|
| 663 | (*va) = out; |
---|
| 664 | va++; |
---|
[89] | 665 | } |
---|
[21] | 666 | } |
---|
[89] | 667 | */ |
---|
[16] | 668 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
[164] | 669 | Bool useSelection) const |
---|
| 670 | { |
---|
[2] | 671 | Array<Float> arr; |
---|
| 672 | Array<uChar> farr; |
---|
[322] | 673 | specCol_.get(whichRow, arr); |
---|
| 674 | flagsCol_.get(whichRow, farr); |
---|
[418] | 675 | Array<Bool> barr(farr.shape()); |
---|
| 676 | convertArray(barr, farr); |
---|
[2] | 677 | MaskedArray<Float> marr; |
---|
[16] | 678 | if (useSelection) { |
---|
[206] | 679 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[16] | 680 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 681 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[16] | 682 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 683 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[16] | 684 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[89] | 685 | |
---|
[206] | 686 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > baa0(barr); |
---|
[16] | 687 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 688 | ArrayAccessor<Bool, Axis<asap::IFAxis> > baa1(baa0); |
---|
[16] | 689 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 690 | ArrayAccessor<Bool, Axis<asap::PolAxis> > baa2(baa1); |
---|
[16] | 691 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
---|
| 692 | |
---|
| 693 | Vector<Float> a(arr.shape()(3)); |
---|
| 694 | Vector<Bool> b(barr.shape()(3)); |
---|
[206] | 695 | ArrayAccessor<Float, Axis<asap::BeamAxis> > a0(a); |
---|
| 696 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > b0(b); |
---|
[16] | 697 | |
---|
[206] | 698 | ArrayAccessor<Bool, Axis<asap::ChanAxis> > j(baa2); |
---|
| 699 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); |
---|
| 700 | i != i.end(); ++i) { |
---|
[16] | 701 | (*a0) = (*i); |
---|
| 702 | (*b0) = !(*j); |
---|
| 703 | j++; |
---|
| 704 | a0++; |
---|
| 705 | b0++; |
---|
| 706 | } |
---|
| 707 | marr.setData(a,b); |
---|
| 708 | } else { |
---|
| 709 | marr.setData(arr,!barr); |
---|
| 710 | } |
---|
[2] | 711 | return marr; |
---|
| 712 | } |
---|
| 713 | |
---|
[206] | 714 | Float SDMemTable::getTsys(Int whichRow) const |
---|
| 715 | { |
---|
[2] | 716 | Array<Float> arr; |
---|
[322] | 717 | tsCol_.get(whichRow, arr); |
---|
[2] | 718 | Float out; |
---|
[418] | 719 | // |
---|
[2] | 720 | IPosition ip(arr.shape()); |
---|
[418] | 721 | ip(asap::BeamAxis) = beamSel_; |
---|
| 722 | ip(asap::IFAxis) = IFSel_; |
---|
| 723 | ip(asap::PolAxis) = polSel_; |
---|
| 724 | ip(asap::ChanAxis)=0; // First channel only |
---|
| 725 | // |
---|
[2] | 726 | out = arr(ip); |
---|
| 727 | return out; |
---|
| 728 | } |
---|
| 729 | |
---|
[281] | 730 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
[206] | 731 | { |
---|
[212] | 732 | MDirection::Types mdr = getDirectionReference(); |
---|
[206] | 733 | Array<Double> posit; |
---|
[322] | 734 | dirCol_.get(whichRow,posit); |
---|
[206] | 735 | Vector<Double> wpos(2); |
---|
[380] | 736 | Int rb; |
---|
| 737 | rbeamCol_.get(whichRow,rb); |
---|
[206] | 738 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
| 739 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
[380] | 740 | if (refBeam && rb > -1) { // use refBeam instead if it exists |
---|
| 741 | wpos[0] = posit(IPosition(2,rb,0)); |
---|
| 742 | wpos[1] = posit(IPosition(2,rb,1)); |
---|
| 743 | } |
---|
| 744 | |
---|
[206] | 745 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
| 746 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
[286] | 747 | return MDirection(lon, lat, mdr); |
---|
[206] | 748 | } |
---|
[39] | 749 | |
---|
[380] | 750 | MEpoch SDMemTable::getEpoch(Int whichRow) const |
---|
[206] | 751 | { |
---|
[286] | 752 | MEpoch::Types met = getTimeReference(); |
---|
| 753 | // |
---|
| 754 | Double obstime; |
---|
[322] | 755 | timeCol_.get(whichRow,obstime); |
---|
[286] | 756 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
| 757 | return MEpoch(tm2, met); |
---|
| 758 | } |
---|
| 759 | |
---|
| 760 | MPosition SDMemTable::getAntennaPosition () const |
---|
| 761 | { |
---|
| 762 | Vector<Double> antpos; |
---|
| 763 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
| 764 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
| 765 | return MPosition(mvpos); |
---|
| 766 | } |
---|
| 767 | |
---|
| 768 | |
---|
[347] | 769 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const |
---|
[286] | 770 | { |
---|
[206] | 771 | |
---|
[39] | 772 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[347] | 773 | if (freqID> t.nrow() ) { |
---|
| 774 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range")); |
---|
[39] | 775 | } |
---|
[89] | 776 | |
---|
[39] | 777 | Double rp,rv,inc; |
---|
| 778 | String rf; |
---|
| 779 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 780 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 781 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[105] | 782 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
[89] | 783 | |
---|
[286] | 784 | // Create SpectralCoordinate (units Hz) |
---|
| 785 | |
---|
[39] | 786 | MFrequency::Types mft; |
---|
| 787 | if (!MFrequency::getType(mft, rf)) { |
---|
| 788 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
[89] | 789 | mft = MFrequency::TOPO; |
---|
| 790 | } |
---|
[347] | 791 | rpc.get(freqID, rp); |
---|
| 792 | rvc.get(freqID, rv); |
---|
| 793 | incc.get(freqID, inc); |
---|
[286] | 794 | // |
---|
[39] | 795 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
[286] | 796 | // |
---|
| 797 | return spec; |
---|
| 798 | } |
---|
| 799 | |
---|
| 800 | |
---|
[386] | 801 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID, uInt restFreqID, |
---|
| 802 | uInt whichRow) const |
---|
[286] | 803 | { |
---|
[385] | 804 | |
---|
[286] | 805 | // Create basic SC |
---|
| 806 | |
---|
[347] | 807 | SpectralCoordinate spec = getSpectralCoordinate (freqID); |
---|
[286] | 808 | // |
---|
| 809 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 810 | |
---|
[386] | 811 | // Set rest frequency |
---|
[286] | 812 | |
---|
[386] | 813 | Vector<Double> restFreqIDs; |
---|
| 814 | t.keywordSet().get("RESTFREQS",restFreqIDs); |
---|
| 815 | if (restFreqID < restFreqIDs.nelements()) { // SHould always be true |
---|
| 816 | spec.setRestFrequency(restFreqIDs(restFreqID),True); |
---|
[286] | 817 | } |
---|
| 818 | |
---|
| 819 | // Set up frame conversion layer |
---|
| 820 | |
---|
| 821 | String frm; |
---|
| 822 | t.keywordSet().get("REFFRAME",frm); |
---|
| 823 | if (frm == "") frm = "TOPO"; |
---|
| 824 | MFrequency::Types mtype; |
---|
| 825 | if (!MFrequency::getType(mtype, frm)) { |
---|
[347] | 826 | cerr << "Frequency type unknown assuming TOPO" << endl; // SHould never happen |
---|
[286] | 827 | mtype = MFrequency::TOPO; |
---|
| 828 | } |
---|
| 829 | |
---|
| 830 | // Set reference frame conversion (requires row) |
---|
| 831 | |
---|
[401] | 832 | MDirection dir = getDirection(whichRow); |
---|
[286] | 833 | MEpoch epoch = getEpoch(whichRow); |
---|
| 834 | MPosition pos = getAntennaPosition(); |
---|
[401] | 835 | // |
---|
| 836 | if (!spec.setReferenceConversion(mtype,epoch,pos,dir)) { |
---|
[286] | 837 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
| 838 | } |
---|
| 839 | |
---|
| 840 | // Now velocity conversion if appropriate |
---|
| 841 | |
---|
| 842 | String unitStr; |
---|
| 843 | t.keywordSet().get("UNIT",unitStr); |
---|
| 844 | // |
---|
| 845 | String dpl; |
---|
| 846 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 847 | MDoppler::Types dtype; |
---|
| 848 | MDoppler::getType(dtype, dpl); |
---|
| 849 | |
---|
| 850 | // Only set velocity unit if non-blank and non-Hz |
---|
| 851 | |
---|
| 852 | if (!unitStr.empty()) { |
---|
| 853 | Unit unitU(unitStr); |
---|
| 854 | if (unitU==Unit("Hz")) { |
---|
| 855 | } else { |
---|
| 856 | spec.setVelocity(unitStr, dtype); |
---|
| 857 | } |
---|
| 858 | } |
---|
| 859 | // |
---|
[39] | 860 | return spec; |
---|
| 861 | } |
---|
| 862 | |
---|
[286] | 863 | |
---|
[89] | 864 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
[347] | 865 | uInt freqID) { |
---|
[50] | 866 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[347] | 867 | if (freqID > t.nrow() ) { |
---|
[89] | 868 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
[50] | 869 | } |
---|
| 870 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 871 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 872 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 873 | |
---|
[347] | 874 | rpc.put(freqID, speccord.referencePixel()[0]); |
---|
| 875 | rvc.put(freqID, speccord.referenceValue()[0]); |
---|
| 876 | incc.put(freqID, speccord.increment()[0]); |
---|
[50] | 877 | |
---|
| 878 | return True; |
---|
| 879 | } |
---|
| 880 | |
---|
[89] | 881 | Int SDMemTable::nCoordinates() const |
---|
| 882 | { |
---|
| 883 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
| 884 | } |
---|
[50] | 885 | |
---|
[89] | 886 | |
---|
[251] | 887 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
| 888 | { |
---|
| 889 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 890 | Vector<Double> tvec; |
---|
| 891 | t.keywordSet().get("RESTFREQS",tvec); |
---|
| 892 | std::vector<double> stlout; |
---|
| 893 | tvec.tovector(stlout); |
---|
| 894 | return stlout; |
---|
| 895 | } |
---|
| 896 | |
---|
[206] | 897 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
| 898 | { |
---|
[39] | 899 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 900 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
| 901 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
| 902 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
| 903 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
| 904 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
| 905 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
| 906 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
| 907 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
| 908 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
| 909 | sc0.put(i,sdft.referencePixel(i)); |
---|
| 910 | sc1.put(i,sdft.referenceValue(i)); |
---|
| 911 | sc2.put(i,sdft.increment(i)); |
---|
| 912 | } |
---|
[105] | 913 | String rf = sdft.refFrame(); |
---|
| 914 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
| 915 | |
---|
| 916 | aTable.rwKeywordSet().define("BASEREFFRAME", rf); |
---|
| 917 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
[39] | 918 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
[105] | 919 | aTable.rwKeywordSet().define("UNIT", String("")); |
---|
| 920 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
[89] | 921 | Vector<Double> rfvec; |
---|
[206] | 922 | String rfunit; |
---|
| 923 | sdft.restFrequencies(rfvec,rfunit); |
---|
| 924 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
| 925 | rfvec.resize(); |
---|
| 926 | rfvec = q.getValue("Hz"); |
---|
[89] | 927 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
[39] | 928 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
| 929 | return True; |
---|
| 930 | } |
---|
| 931 | |
---|
[206] | 932 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
| 933 | { |
---|
[251] | 934 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[39] | 935 | SDFrequencyTable sdft; |
---|
[306] | 936 | |
---|
| 937 | // Add refpix/refval/incr. What are the units ? Hz I suppose |
---|
| 938 | // but it's nowhere described... |
---|
| 939 | |
---|
| 940 | Vector<Double> refPix, refVal, incr; |
---|
| 941 | ScalarColumn<Double> refPixCol(t, "REFPIX"); |
---|
| 942 | ScalarColumn<Double> refValCol(t, "REFVAL"); |
---|
| 943 | ScalarColumn<Double> incrCol(t, "INCREMENT"); |
---|
| 944 | refPix = refPixCol.getColumn(); |
---|
| 945 | refVal = refValCol.getColumn(); |
---|
| 946 | incr = incrCol.getColumn(); |
---|
| 947 | // |
---|
| 948 | uInt n = refPix.nelements(); |
---|
| 949 | for (uInt i=0; i<n; i++) { |
---|
| 950 | sdft.addFrequency(refPix[i], refVal[i], incr[i]); |
---|
| 951 | } |
---|
| 952 | |
---|
| 953 | // Frequency reference frame. I don't know if this |
---|
| 954 | // is the correct frame. It might be 'REFFRAME' |
---|
| 955 | // rather than 'BASEREFFRAME' ? |
---|
| 956 | |
---|
| 957 | String baseFrame; |
---|
| 958 | t.keywordSet().get("BASEREFFRAME",baseFrame); |
---|
| 959 | sdft.setRefFrame(baseFrame); |
---|
| 960 | |
---|
| 961 | // Equinox |
---|
| 962 | |
---|
| 963 | Float equinox; |
---|
| 964 | t.keywordSet().get("EQUINOX", equinox); |
---|
| 965 | sdft.setEquinox(equinox); |
---|
| 966 | |
---|
| 967 | // Rest Frequency |
---|
| 968 | |
---|
| 969 | Vector<Double> restFreqs; |
---|
| 970 | t.keywordSet().get("RESTFREQS", restFreqs); |
---|
| 971 | for (uInt i=0; i<restFreqs.nelements(); i++) { |
---|
| 972 | sdft.addRestFrequency(restFreqs[i]); |
---|
| 973 | } |
---|
| 974 | sdft.setRestFrequencyUnit(String("Hz")); |
---|
| 975 | // |
---|
[39] | 976 | return sdft; |
---|
| 977 | } |
---|
| 978 | |
---|
[206] | 979 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
| 980 | { |
---|
[2] | 981 | uInt rno = table_.nrow(); |
---|
| 982 | table_.addRow(); |
---|
[386] | 983 | // |
---|
[322] | 984 | timeCol_.put(rno, sdc.timestamp); |
---|
| 985 | srcnCol_.put(rno, sdc.sourcename); |
---|
| 986 | fldnCol_.put(rno, sdc.fieldname); |
---|
| 987 | specCol_.put(rno, sdc.getSpectrum()); |
---|
| 988 | flagsCol_.put(rno, sdc.getFlags()); |
---|
| 989 | tsCol_.put(rno, sdc.getTsys()); |
---|
| 990 | scanCol_.put(rno, sdc.scanid); |
---|
| 991 | integrCol_.put(rno, sdc.interval); |
---|
| 992 | freqidCol_.put(rno, sdc.getFreqMap()); |
---|
[386] | 993 | restfreqidCol_.put(rno, sdc.getRestFreqMap()); |
---|
[322] | 994 | dirCol_.put(rno, sdc.getDirection()); |
---|
| 995 | rbeamCol_.put(rno, sdc.refbeam); |
---|
| 996 | tcalCol_.put(rno, sdc.tcal); |
---|
| 997 | tcaltCol_.put(rno, sdc.tcaltime); |
---|
| 998 | azCol_.put(rno, sdc.azimuth); |
---|
| 999 | elCol_.put(rno, sdc.elevation); |
---|
| 1000 | paraCol_.put(rno, sdc.parangle); |
---|
| 1001 | histCol_.put(rno, sdc.getHistory()); |
---|
[386] | 1002 | // |
---|
[2] | 1003 | return true; |
---|
| 1004 | } |
---|
[18] | 1005 | |
---|
[206] | 1006 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
| 1007 | { |
---|
[21] | 1008 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
[322] | 1009 | timeCol_.get(whichRow, sdc.timestamp); |
---|
| 1010 | srcnCol_.get(whichRow, sdc.sourcename); |
---|
| 1011 | integrCol_.get(whichRow, sdc.interval); |
---|
| 1012 | scanCol_.get(whichRow, sdc.scanid); |
---|
| 1013 | fldnCol_.get(whichRow, sdc.fieldname); |
---|
| 1014 | rbeamCol_.get(whichRow, sdc.refbeam); |
---|
| 1015 | azCol_.get(whichRow, sdc.azimuth); |
---|
| 1016 | elCol_.get(whichRow, sdc.elevation); |
---|
| 1017 | paraCol_.get(whichRow, sdc.parangle); |
---|
[105] | 1018 | Vector<Float> tc; |
---|
[322] | 1019 | tcalCol_.get(whichRow, tc); |
---|
[105] | 1020 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
[322] | 1021 | tcaltCol_.get(whichRow, sdc.tcaltime); |
---|
[386] | 1022 | // |
---|
[21] | 1023 | Array<Float> spectrum; |
---|
| 1024 | Array<Float> tsys; |
---|
| 1025 | Array<uChar> flagtrum; |
---|
[39] | 1026 | Vector<uInt> fmap; |
---|
[78] | 1027 | Array<Double> direction; |
---|
[206] | 1028 | Vector<String> histo; |
---|
[386] | 1029 | // |
---|
[322] | 1030 | specCol_.get(whichRow, spectrum); |
---|
[21] | 1031 | sdc.putSpectrum(spectrum); |
---|
[322] | 1032 | flagsCol_.get(whichRow, flagtrum); |
---|
[21] | 1033 | sdc.putFlags(flagtrum); |
---|
[322] | 1034 | tsCol_.get(whichRow, tsys); |
---|
[21] | 1035 | sdc.putTsys(tsys); |
---|
[322] | 1036 | freqidCol_.get(whichRow, fmap); |
---|
[39] | 1037 | sdc.putFreqMap(fmap); |
---|
[386] | 1038 | restfreqidCol_.get(whichRow, fmap); |
---|
| 1039 | sdc.putRestFreqMap(fmap); |
---|
[322] | 1040 | dirCol_.get(whichRow, direction); |
---|
[78] | 1041 | sdc.putDirection(direction); |
---|
[322] | 1042 | histCol_.get(whichRow, histo); |
---|
[206] | 1043 | sdc.putHistory(histo); |
---|
[21] | 1044 | return sdc; |
---|
| 1045 | } |
---|
[78] | 1046 | |
---|
[206] | 1047 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
| 1048 | { |
---|
[18] | 1049 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
| 1050 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
| 1051 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
| 1052 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
| 1053 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
| 1054 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
| 1055 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
| 1056 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
| 1057 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
| 1058 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
| 1059 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
| 1060 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
| 1061 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
| 1062 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
[206] | 1063 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
| 1064 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
[18] | 1065 | return true; |
---|
[50] | 1066 | } |
---|
[21] | 1067 | |
---|
[206] | 1068 | SDHeader SDMemTable::getSDHeader() const |
---|
| 1069 | { |
---|
[21] | 1070 | SDHeader sdh; |
---|
| 1071 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
| 1072 | table_.keywordSet().get("nIF",sdh.nif); |
---|
| 1073 | table_.keywordSet().get("nPol",sdh.npol); |
---|
| 1074 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
| 1075 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 1076 | table_.keywordSet().get("Project", sdh.project); |
---|
| 1077 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 1078 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 1079 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 1080 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 1081 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 1082 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 1083 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 1084 | table_.keywordSet().get("UTC", sdh.utc); |
---|
[206] | 1085 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
| 1086 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
[21] | 1087 | return sdh; |
---|
[18] | 1088 | } |
---|
[206] | 1089 | void SDMemTable::makePersistent(const std::string& filename) |
---|
| 1090 | { |
---|
[2] | 1091 | table_.deepCopy(filename,Table::New); |
---|
| 1092 | } |
---|
| 1093 | |
---|
[89] | 1094 | Int SDMemTable::nScan() const { |
---|
[50] | 1095 | Int n = 0; |
---|
| 1096 | Int previous = -1;Int current=0; |
---|
[322] | 1097 | for (uInt i=0; i< scanCol_.nrow();i++) { |
---|
| 1098 | scanCol_.getScalar(i,current); |
---|
[50] | 1099 | if (previous != current) { |
---|
[89] | 1100 | previous = current; |
---|
[50] | 1101 | n++; |
---|
| 1102 | } |
---|
| 1103 | } |
---|
| 1104 | return n; |
---|
| 1105 | } |
---|
| 1106 | |
---|
[260] | 1107 | String SDMemTable::formatSec(Double x) const |
---|
[206] | 1108 | { |
---|
[105] | 1109 | Double xcop = x; |
---|
| 1110 | MVTime mvt(xcop/24./3600.); // make days |
---|
[365] | 1111 | |
---|
[105] | 1112 | if (x < 59.95) |
---|
[281] | 1113 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
| 1114 | else if (x < 3599.95) |
---|
| 1115 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
| 1116 | else { |
---|
| 1117 | ostringstream oss; |
---|
| 1118 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
| 1119 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
| 1120 | return String(oss); |
---|
| 1121 | } |
---|
[105] | 1122 | }; |
---|
| 1123 | |
---|
[281] | 1124 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
| 1125 | { |
---|
| 1126 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
| 1127 | Int prec = 7; |
---|
| 1128 | |
---|
| 1129 | MVAngle mvLon(t[0]); |
---|
| 1130 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
| 1131 | MVAngle mvLat(t[1]); |
---|
| 1132 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
[380] | 1133 | return sLon + String(" ") + sLat; |
---|
[281] | 1134 | } |
---|
| 1135 | |
---|
| 1136 | |
---|
[206] | 1137 | std::string SDMemTable::getFluxUnit() const |
---|
| 1138 | { |
---|
| 1139 | String tmp; |
---|
| 1140 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1141 | return tmp; |
---|
| 1142 | } |
---|
| 1143 | |
---|
[218] | 1144 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
| 1145 | { |
---|
| 1146 | String tmp(unit); |
---|
| 1147 | Unit tU(tmp); |
---|
| 1148 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
| 1149 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
| 1150 | } else { |
---|
| 1151 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
| 1152 | } |
---|
| 1153 | } |
---|
| 1154 | |
---|
[275] | 1155 | |
---|
[236] | 1156 | void SDMemTable::setInstrument(const std::string& name) |
---|
| 1157 | { |
---|
| 1158 | Bool throwIt = True; |
---|
| 1159 | Instrument ins = convertInstrument (name, throwIt); |
---|
| 1160 | String nameU(name); |
---|
| 1161 | nameU.upcase(); |
---|
| 1162 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
| 1163 | } |
---|
| 1164 | |
---|
[380] | 1165 | std::string SDMemTable::summary(bool verbose) const { |
---|
[281] | 1166 | |
---|
[385] | 1167 | // Format header info |
---|
| 1168 | |
---|
[89] | 1169 | ostringstream oss; |
---|
| 1170 | oss << endl; |
---|
[380] | 1171 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1172 | oss << " Scan Table Summary" << endl; |
---|
[380] | 1173 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1174 | oss.flags(std::ios_base::left); |
---|
| 1175 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
| 1176 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
| 1177 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
| 1178 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
| 1179 | oss << endl; |
---|
| 1180 | String tmp; |
---|
| 1181 | table_.keywordSet().get("Observer", tmp); |
---|
| 1182 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
[281] | 1183 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
[89] | 1184 | table_.keywordSet().get("Project", tmp); |
---|
| 1185 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 1186 | table_.keywordSet().get("Obstype", tmp); |
---|
| 1187 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 1188 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 1189 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
[206] | 1190 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1191 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
[260] | 1192 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 1193 | Vector<Double> vec; |
---|
| 1194 | t.keywordSet().get("RESTFREQS",vec); |
---|
| 1195 | oss << setw(15) << "Rest Freqs:"; |
---|
| 1196 | if (vec.nelements() > 0) { |
---|
| 1197 | oss << setprecision(0) << vec << " [Hz]" << endl; |
---|
| 1198 | } else { |
---|
| 1199 | oss << "None set" << endl; |
---|
| 1200 | } |
---|
[158] | 1201 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
[105] | 1202 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
| 1203 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
[89] | 1204 | oss << endl; |
---|
[365] | 1205 | // |
---|
[385] | 1206 | String dirtype ="Position ("+ MDirection::showType(getDirectionReference()) + ")"; |
---|
[380] | 1207 | oss << setw(5) << "Scan" |
---|
[281] | 1208 | << setw(15) << "Source" |
---|
[380] | 1209 | << setw(24) << dirtype |
---|
[281] | 1210 | << setw(10) << "Time" |
---|
[365] | 1211 | << setw(18) << "Integration" |
---|
[380] | 1212 | << setw(7) << "FreqIDs" << endl; |
---|
| 1213 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[281] | 1214 | |
---|
[385] | 1215 | // Generate list of scan start and end integrations |
---|
| 1216 | |
---|
| 1217 | Vector<Int> scanIDs = scanCol_.getColumn(); |
---|
| 1218 | Vector<uInt> startInt, endInt; |
---|
| 1219 | mathutil::scanBoundaries(startInt, endInt, scanIDs); |
---|
[365] | 1220 | // |
---|
[385] | 1221 | const uInt nScans = startInt.nelements(); |
---|
[365] | 1222 | String name; |
---|
| 1223 | Vector<uInt> freqIDs, listFQ; |
---|
[385] | 1224 | uInt nInt; |
---|
[365] | 1225 | // |
---|
[385] | 1226 | for (uInt i=0; i<nScans; i++) { |
---|
[367] | 1227 | |
---|
[385] | 1228 | // Get things from first integration of scan |
---|
[367] | 1229 | |
---|
[385] | 1230 | String time = getTime(startInt(i),False); |
---|
| 1231 | String tInt = formatSec(Double(getInterval(startInt(i)))); |
---|
| 1232 | String posit = formatDirection(getDirection(startInt(i),True)); |
---|
| 1233 | srcnCol_.getScalar(startInt(i),name); |
---|
| 1234 | |
---|
| 1235 | // Find all the FreqIDs in this scan |
---|
| 1236 | |
---|
| 1237 | listFQ.resize(0); |
---|
| 1238 | for (uInt j=startInt(i); j<endInt(i)+1; j++) { |
---|
| 1239 | freqidCol_.get(j, freqIDs); |
---|
| 1240 | for (uInt k=0; k<freqIDs.nelements(); k++) { |
---|
| 1241 | mathutil::addEntry(listFQ, freqIDs(k)); |
---|
| 1242 | } |
---|
[367] | 1243 | } |
---|
[385] | 1244 | // |
---|
| 1245 | nInt = endInt(i) - startInt(i) + 1; |
---|
| 1246 | oss << setw(3) << std::right << i << std::left << setw(2) << " " |
---|
[365] | 1247 | << setw(15) << name |
---|
[380] | 1248 | << setw(24) << posit |
---|
[385] | 1249 | << setw(10) << time |
---|
[380] | 1250 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left |
---|
[385] | 1251 | << setw(6) << tInt |
---|
[365] | 1252 | << " " << listFQ << endl; |
---|
[2] | 1253 | } |
---|
[89] | 1254 | oss << endl; |
---|
[385] | 1255 | oss << "Table contains " << table_.nrow() << " integration(s) in " << nScans << " scan(s)." << endl; |
---|
[321] | 1256 | |
---|
| 1257 | // Frequency Table |
---|
[385] | 1258 | |
---|
[380] | 1259 | if (verbose) { |
---|
| 1260 | std::vector<string> info = getCoordInfo(); |
---|
| 1261 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1262 | oss << endl << endl; |
---|
| 1263 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl; |
---|
| 1264 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
| 1265 | for (uInt i=0; i<sdft.length(); i++) { |
---|
| 1266 | oss << setw(8) << i << setw(8) |
---|
| 1267 | << info[3] << setw(16) << setprecision(8) |
---|
| 1268 | << sdft.referenceValue(i) << setw(10) |
---|
| 1269 | << sdft.referencePixel(i) << setw(12) |
---|
| 1270 | << sdft.increment(i) << endl; |
---|
| 1271 | } |
---|
| 1272 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[321] | 1273 | } |
---|
[89] | 1274 | return String(oss); |
---|
[2] | 1275 | } |
---|
[18] | 1276 | |
---|
[206] | 1277 | Int SDMemTable::nBeam() const |
---|
| 1278 | { |
---|
[18] | 1279 | Int n; |
---|
| 1280 | table_.keywordSet().get("nBeam",n); |
---|
| 1281 | return n; |
---|
| 1282 | } |
---|
| 1283 | Int SDMemTable::nIF() const { |
---|
| 1284 | Int n; |
---|
| 1285 | table_.keywordSet().get("nIF",n); |
---|
| 1286 | return n; |
---|
| 1287 | } |
---|
| 1288 | Int SDMemTable::nPol() const { |
---|
| 1289 | Int n; |
---|
| 1290 | table_.keywordSet().get("nPol",n); |
---|
| 1291 | return n; |
---|
| 1292 | } |
---|
| 1293 | Int SDMemTable::nChan() const { |
---|
| 1294 | Int n; |
---|
| 1295 | table_.keywordSet().get("nChan",n); |
---|
| 1296 | return n; |
---|
| 1297 | } |
---|
[206] | 1298 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow) |
---|
| 1299 | { |
---|
| 1300 | Vector<String> history; |
---|
[322] | 1301 | histCol_.get(whichRow, history); |
---|
[206] | 1302 | history.resize(history.nelements()+1,True); |
---|
| 1303 | history[history.nelements()-1] = hist; |
---|
[322] | 1304 | histCol_.put(whichRow, history); |
---|
[206] | 1305 | } |
---|
| 1306 | |
---|
| 1307 | std::vector<std::string> SDMemTable::history(int whichRow) const |
---|
| 1308 | { |
---|
| 1309 | Vector<String> history; |
---|
[322] | 1310 | histCol_.get(whichRow, history); |
---|
[206] | 1311 | std::vector<std::string> stlout; |
---|
| 1312 | // there is no Array<String>.tovector(std::vector<std::string>), so |
---|
| 1313 | // do it by hand |
---|
| 1314 | for (uInt i=0; i<history.nelements(); ++i) { |
---|
| 1315 | stlout.push_back(history[i]); |
---|
| 1316 | } |
---|
| 1317 | return stlout; |
---|
| 1318 | } |
---|
[16] | 1319 | /* |
---|
[18] | 1320 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
[89] | 1321 | |
---|
[16] | 1322 | std::vector<int>::iterator it; |
---|
[206] | 1323 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
[16] | 1324 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
| 1325 | j.reset(j.begin(uInt(*it))); |
---|
[206] | 1326 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
| 1327 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
| 1328 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
[89] | 1329 | iii != iii.end(); ++iii) { |
---|
| 1330 | (*iii) = |
---|
| 1331 | } |
---|
[16] | 1332 | } |
---|
| 1333 | } |
---|
| 1334 | } |
---|
[89] | 1335 | |
---|
[16] | 1336 | } |
---|
| 1337 | */ |
---|
[206] | 1338 | void SDMemTable::flag(int whichRow) |
---|
| 1339 | { |
---|
[89] | 1340 | Array<uChar> arr; |
---|
[322] | 1341 | flagsCol_.get(whichRow, arr); |
---|
[89] | 1342 | |
---|
[206] | 1343 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 1344 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 1345 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 1346 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 1347 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 1348 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 1349 | |
---|
[206] | 1350 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 1351 | (*i) = uChar(True); |
---|
| 1352 | } |
---|
| 1353 | |
---|
[322] | 1354 | flagsCol_.put(whichRow, arr); |
---|
[89] | 1355 | } |
---|
[212] | 1356 | |
---|
[281] | 1357 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
[212] | 1358 | { |
---|
| 1359 | Float eq; |
---|
| 1360 | table_.keywordSet().get("Equinox",eq); |
---|
| 1361 | std::map<float,string> mp; |
---|
| 1362 | mp[2000.0] = "J2000"; |
---|
| 1363 | mp[1950.0] = "B1950"; |
---|
| 1364 | MDirection::Types mdr; |
---|
| 1365 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
| 1366 | mdr = MDirection::J2000; |
---|
| 1367 | cerr << "Unknown equinox using J2000" << endl; |
---|
| 1368 | } |
---|
| 1369 | // |
---|
| 1370 | return mdr; |
---|
| 1371 | } |
---|
| 1372 | |
---|
[380] | 1373 | MEpoch::Types SDMemTable::getTimeReference() const |
---|
[212] | 1374 | { |
---|
| 1375 | MEpoch::Types met; |
---|
| 1376 | String ep; |
---|
| 1377 | table_.keywordSet().get("Epoch",ep); |
---|
| 1378 | if (!MEpoch::getType(met, ep)) { |
---|
[387] | 1379 | cerr << "Epoch type unknown - using UTC" << endl; |
---|
[212] | 1380 | met = MEpoch::UTC; |
---|
| 1381 | } |
---|
| 1382 | // |
---|
| 1383 | return met; |
---|
| 1384 | } |
---|
| 1385 | |
---|
[236] | 1386 | |
---|
[380] | 1387 | Instrument SDMemTable::convertInstrument(const String& instrument, |
---|
| 1388 | Bool throwIt) |
---|
[236] | 1389 | { |
---|
| 1390 | String t(instrument); |
---|
| 1391 | t.upcase(); |
---|
[293] | 1392 | |
---|
| 1393 | // The strings are what SDReader returns, after cunning interrogation |
---|
| 1394 | // of station names... :-( |
---|
| 1395 | |
---|
[236] | 1396 | Instrument inst = asap::UNKNOWN; |
---|
[293] | 1397 | if (t==String("DSS-43")) { |
---|
[236] | 1398 | inst = TIDBINBILLA; |
---|
| 1399 | } else if (t==String("ATPKSMB")) { |
---|
[292] | 1400 | inst = ATPKSMB; |
---|
| 1401 | } else if (t==String("ATPKSHOH")) { |
---|
| 1402 | inst = ATPKSHOH; |
---|
| 1403 | } else if (t==String("ATMOPRA")) { |
---|
| 1404 | inst = ATMOPRA; |
---|
| 1405 | } else if (t==String("CEDUNA")) { |
---|
| 1406 | inst = CEDUNA; |
---|
| 1407 | } else if (t==String("HOBART")) { |
---|
| 1408 | inst = HOBART; |
---|
[236] | 1409 | } else { |
---|
[380] | 1410 | if (throwIt) { |
---|
| 1411 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set"); |
---|
| 1412 | } |
---|
[236] | 1413 | } |
---|
| 1414 | return inst; |
---|
| 1415 | } |
---|
| 1416 | |
---|
[401] | 1417 | Bool SDMemTable::setRestFreqs (const Vector<Double>& restFreqsIn, |
---|
| 1418 | const String& sUnit, |
---|
| 1419 | const vector<string>& lines, |
---|
| 1420 | const String& source, |
---|
| 1421 | Int whichIF) |
---|
[386] | 1422 | { |
---|
| 1423 | const Int nIFs = nIF(); |
---|
| 1424 | if (whichIF>=nIFs) { |
---|
| 1425 | throw(AipsError("Illegal IF index")); |
---|
| 1426 | } |
---|
| 1427 | |
---|
[401] | 1428 | // FInd vector of restfrequencies |
---|
| 1429 | // Double takes precedence over String |
---|
| 1430 | |
---|
| 1431 | Unit unit; |
---|
| 1432 | Vector<Double> restFreqs; |
---|
| 1433 | if (restFreqsIn.nelements()>0) { |
---|
| 1434 | restFreqs.resize(restFreqsIn.nelements()); |
---|
| 1435 | restFreqs = restFreqsIn; |
---|
| 1436 | unit = Unit(sUnit); |
---|
| 1437 | } else if (lines.size()>0) { |
---|
| 1438 | const uInt nLines = lines.size(); |
---|
| 1439 | unit = Unit("Hz"); |
---|
| 1440 | restFreqs.resize(nLines); |
---|
| 1441 | MFrequency lineFreq; |
---|
| 1442 | for (uInt i=0; i<nLines; i++) { |
---|
| 1443 | String tS(lines[i]); |
---|
| 1444 | tS.upcase(); |
---|
| 1445 | if (MeasTable::Line(lineFreq, tS)) { |
---|
| 1446 | restFreqs[i] = lineFreq.getValue().getValue(); // Hz |
---|
| 1447 | } else { |
---|
| 1448 | String s = String(lines[i]) + String(" is an unrecognized spectral line"); |
---|
| 1449 | throw(AipsError(s)); |
---|
| 1450 | } |
---|
| 1451 | } |
---|
| 1452 | } else { |
---|
| 1453 | throw(AipsError("You have not specified any rest frequencies or lines")); |
---|
| 1454 | } |
---|
| 1455 | |
---|
[392] | 1456 | // If multiple restfreqs, must be length nIF. In this |
---|
| 1457 | // case we will just replace the rest frequencies |
---|
| 1458 | // |
---|
[386] | 1459 | |
---|
[392] | 1460 | const uInt nRestFreqs = restFreqs.nelements(); |
---|
| 1461 | Int idx = -1; |
---|
[386] | 1462 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1463 | |
---|
[392] | 1464 | if (nRestFreqs>1) { |
---|
| 1465 | |
---|
| 1466 | // Replace restFreqs, one per IF |
---|
| 1467 | |
---|
| 1468 | if (nRestFreqs != nIFs) { |
---|
| 1469 | throw (AipsError("Number of rest frequencies must be equal to the number of IFs")); |
---|
| 1470 | } |
---|
[414] | 1471 | cout << "Replacing rest frequencies with given list, one per IF" << endl; |
---|
[392] | 1472 | // |
---|
| 1473 | sdft.deleteRestFrequencies(); |
---|
| 1474 | for (uInt i=0; i<nRestFreqs; i++) { |
---|
| 1475 | Quantum<Double> rf(restFreqs[i], unit); |
---|
| 1476 | sdft.addRestFrequency(rf.getValue("Hz")); |
---|
| 1477 | } |
---|
| 1478 | } else { |
---|
| 1479 | |
---|
| 1480 | // Add new rest freq |
---|
| 1481 | |
---|
| 1482 | Quantum<Double> rf(restFreqs[0], unit); |
---|
| 1483 | idx = sdft.addRestFrequency(rf.getValue("Hz")); |
---|
[414] | 1484 | cout << "Selecting given rest frequency" << endl; |
---|
[392] | 1485 | } |
---|
| 1486 | |
---|
[386] | 1487 | // Replace |
---|
| 1488 | |
---|
| 1489 | Bool empty = source.empty(); |
---|
| 1490 | Bool ok = False; |
---|
| 1491 | if (putSDFreqTable(sdft)) { |
---|
| 1492 | const uInt nRow = table_.nrow(); |
---|
| 1493 | String srcName; |
---|
| 1494 | Vector<uInt> restFreqIDs; |
---|
| 1495 | for (uInt i=0; i<nRow; i++) { |
---|
| 1496 | srcnCol_.get(i, srcName); |
---|
| 1497 | restfreqidCol_.get(i,restFreqIDs); |
---|
[392] | 1498 | // |
---|
| 1499 | if (idx==-1) { |
---|
| 1500 | |
---|
| 1501 | // Replace vector of restFreqs; one per IF. |
---|
| 1502 | // No selection possible |
---|
| 1503 | |
---|
| 1504 | for (uInt i=0; i<nIFs; i++) restFreqIDs[i] = i; |
---|
| 1505 | } else { |
---|
| 1506 | |
---|
| 1507 | // Set RestFreqID for selected data |
---|
| 1508 | |
---|
| 1509 | if (empty || source==srcName) { |
---|
| 1510 | if (whichIF<0) { |
---|
| 1511 | restFreqIDs = idx; |
---|
| 1512 | } else { |
---|
| 1513 | restFreqIDs[whichIF] = idx; |
---|
| 1514 | } |
---|
[386] | 1515 | } |
---|
| 1516 | } |
---|
| 1517 | // |
---|
| 1518 | restfreqidCol_.put(i,restFreqIDs); |
---|
| 1519 | } |
---|
| 1520 | ok = True; |
---|
| 1521 | } else { |
---|
| 1522 | ok = False; |
---|
| 1523 | } |
---|
| 1524 | // |
---|
| 1525 | return ok; |
---|
| 1526 | } |
---|
| 1527 | |
---|
[414] | 1528 | void SDMemTable::spectralLines() const |
---|
[401] | 1529 | { |
---|
| 1530 | Vector<String> lines = MeasTable::Lines(); |
---|
| 1531 | MFrequency lineFreq; |
---|
| 1532 | Double freq; |
---|
| 1533 | // |
---|
[414] | 1534 | cout.flags(std::ios_base::left); |
---|
| 1535 | cout << "Line Frequency (Hz)" << endl; |
---|
| 1536 | cout << "-----------------------" << endl; |
---|
[401] | 1537 | for (uInt i=0; i<lines.nelements(); i++) { |
---|
| 1538 | MeasTable::Line(lineFreq, lines[i]); |
---|
| 1539 | freq = lineFreq.getValue().getValue(); // Hz |
---|
| 1540 | // |
---|
[414] | 1541 | cout << setw(11) << lines[i] << setprecision(10) << freq << endl; |
---|
[401] | 1542 | } |
---|
| 1543 | } |
---|
[386] | 1544 | |
---|
[380] | 1545 | void SDMemTable::renumber() |
---|
| 1546 | { |
---|
| 1547 | uInt nRow = scanCol_.nrow(); |
---|
| 1548 | Int newscanid = 0; |
---|
| 1549 | Int cIdx;// the current scanid |
---|
| 1550 | // get the first scanid |
---|
| 1551 | scanCol_.getScalar(0,cIdx); |
---|
| 1552 | Int pIdx = cIdx;// the scanid of the previous row |
---|
| 1553 | for (uInt i=0; i<nRow;++i) { |
---|
| 1554 | scanCol_.getScalar(i,cIdx); |
---|
| 1555 | if (pIdx == cIdx) { |
---|
| 1556 | // renumber |
---|
| 1557 | scanCol_.put(i,newscanid); |
---|
| 1558 | } else { |
---|
| 1559 | ++newscanid; |
---|
| 1560 | pIdx = cIdx; // store scanid |
---|
| 1561 | --i; // don't increment next loop |
---|
| 1562 | } |
---|
| 1563 | } |
---|
| 1564 | } |
---|
[386] | 1565 | |
---|
[418] | 1566 | |
---|
| 1567 | void SDMemTable::rotateXYPhase (Float value) |
---|
| 1568 | // |
---|
| 1569 | // phase in degrees |
---|
| 1570 | // |
---|
| 1571 | { |
---|
| 1572 | if (nPol() != 4) { |
---|
| 1573 | throw(AipsError("You must have 4 polarizations to run this function")); |
---|
| 1574 | } |
---|
| 1575 | // |
---|
| 1576 | IPosition start(asap::nAxes,0); |
---|
| 1577 | IPosition end(asap::nAxes); |
---|
| 1578 | // |
---|
| 1579 | uInt nRow = specCol_.nrow(); |
---|
| 1580 | Array<Float> data; |
---|
| 1581 | for (uInt i=0; i<nRow;++i) { |
---|
| 1582 | specCol_.get(i,data); |
---|
| 1583 | end = data.shape()-1; |
---|
| 1584 | |
---|
| 1585 | // Get polarization slice references |
---|
| 1586 | |
---|
| 1587 | start(asap::PolAxis) = 2; |
---|
| 1588 | end(asap::PolAxis) = 2; |
---|
| 1589 | Array<Float> C3 = data(start,end); |
---|
| 1590 | // |
---|
| 1591 | start(asap::PolAxis) = 3; |
---|
| 1592 | end(asap::PolAxis) = 3; |
---|
| 1593 | Array<Float> C4 = data(start,end); |
---|
| 1594 | |
---|
| 1595 | // Rotate |
---|
| 1596 | |
---|
| 1597 | SDPolUtil::rotateXYPhase(C3, C4, value); |
---|
| 1598 | |
---|
| 1599 | // Put |
---|
| 1600 | |
---|
| 1601 | specCol_.put(i,data); |
---|
| 1602 | } |
---|
| 1603 | } |
---|