[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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[286] | 45 | #include <casa/Quanta/MVAngle.h> |
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[2] | 46 | |
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[80] | 47 | #include <tables/Tables/TableParse.h> |
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| 48 | #include <tables/Tables/TableDesc.h> |
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| 49 | #include <tables/Tables/SetupNewTab.h> |
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| 50 | #include <tables/Tables/ScaColDesc.h> |
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| 51 | #include <tables/Tables/ArrColDesc.h> |
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[2] | 52 | |
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[80] | 53 | #include <tables/Tables/ExprNode.h> |
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| 54 | #include <tables/Tables/TableRecord.h> |
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| 55 | #include <measures/Measures/MFrequency.h> |
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| 56 | #include <measures/Measures/MeasTable.h> |
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[105] | 57 | #include <coordinates/Coordinates/CoordinateUtil.h> |
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[80] | 58 | #include <casa/Quanta/MVTime.h> |
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[281] | 59 | #include <casa/Quanta/MVAngle.h> |
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[2] | 60 | |
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[215] | 61 | #include "SDDefs.h" |
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[2] | 62 | #include "SDMemTable.h" |
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| 63 | #include "SDContainer.h" |
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[365] | 64 | #include "MathUtils.h" |
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[418] | 65 | #include "SDPol.h" |
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[2] | 66 | |
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[206] | 67 | |
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[125] | 68 | using namespace casa; |
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[83] | 69 | using namespace asap; |
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[2] | 70 | |
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[18] | 71 | SDMemTable::SDMemTable() : |
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| 72 | IFSel_(0), |
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| 73 | beamSel_(0), |
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[206] | 74 | polSel_(0) |
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| 75 | { |
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[18] | 76 | setup(); |
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[322] | 77 | attach(); |
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[18] | 78 | } |
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[206] | 79 | |
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[2] | 80 | SDMemTable::SDMemTable(const std::string& name) : |
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| 81 | IFSel_(0), |
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| 82 | beamSel_(0), |
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[206] | 83 | polSel_(0) |
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| 84 | { |
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[50] | 85 | Table tab(name); |
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[22] | 86 | table_ = tab.copyToMemoryTable("dummy"); |
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[206] | 87 | //cerr << "hello from C SDMemTable @ " << this << endl; |
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[329] | 88 | attach(); |
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[2] | 89 | } |
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| 90 | |
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[206] | 91 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
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| 92 | { |
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[148] | 93 | IFSel_= other.IFSel_; |
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| 94 | beamSel_= other.beamSel_; |
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| 95 | polSel_= other.polSel_; |
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| 96 | chanMask_ = other.chanMask_; |
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| 97 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
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[2] | 98 | // clear all rows() |
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[16] | 99 | if (clear) { |
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[148] | 100 | table_.removeRow(this->table_.rowNumbers()); |
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[16] | 101 | } else { |
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[148] | 102 | IFSel_ = other.IFSel_; |
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| 103 | beamSel_ = other.beamSel_; |
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| 104 | polSel_ = other.polSel_; |
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[16] | 105 | } |
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[322] | 106 | // |
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| 107 | attach(); |
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[206] | 108 | //cerr << "hello from CC SDMemTable @ " << this << endl; |
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[2] | 109 | } |
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| 110 | |
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[80] | 111 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
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[2] | 112 | IFSel_(0), |
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| 113 | beamSel_(0), |
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[206] | 114 | polSel_(0) |
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| 115 | { |
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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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[455] | 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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[455] | 182 | td.addColumn(ArrayColumnDesc<Int>("FITID")); |
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[105] | 183 | |
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[455] | 184 | |
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[418] | 185 | // Now create Table SetUp from the description. |
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[18] | 186 | |
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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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[418] | 193 | |
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| 194 | SDStokesEngine stokesEngine(String("STOKES"), String("SPECTRA")); |
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| 195 | aNewTab.bindColumn ("STOKES", stokesEngine); |
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| 196 | |
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[455] | 197 | // Create Table |
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| 198 | table_ = Table(aNewTab, Table::Memory, 0); |
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| 199 | // add subtable |
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| 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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| 205 | SetupNewTable fittab("fits", tdf, Table::New); |
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| 206 | Table fitTable(fittab, Table::Memory); |
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| 207 | table_.rwKeywordSet().defineTable("FITS", fitTable); |
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[418] | 208 | |
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[455] | 209 | |
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[2] | 210 | } |
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| 211 | |
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[380] | 212 | void SDMemTable::attach() |
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[322] | 213 | { |
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| 214 | timeCol_.attach(table_, "TIME"); |
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| 215 | srcnCol_.attach(table_, "SRCNAME"); |
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| 216 | specCol_.attach(table_, "SPECTRA"); |
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| 217 | flagsCol_.attach(table_, "FLAGTRA"); |
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| 218 | tsCol_.attach(table_, "TSYS"); |
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[418] | 219 | stokesCol_.attach(table_, "STOKES"); |
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[322] | 220 | scanCol_.attach(table_, "SCANID"); |
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| 221 | integrCol_.attach(table_, "INTERVAL"); |
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| 222 | freqidCol_.attach(table_, "FREQID"); |
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[386] | 223 | restfreqidCol_.attach(table_, "RESTFREQID"); |
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[322] | 224 | dirCol_.attach(table_, "DIRECTION"); |
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| 225 | fldnCol_.attach(table_, "FIELDNAME"); |
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| 226 | tcaltCol_.attach(table_, "TCALTIME"); |
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| 227 | tcalCol_.attach(table_, "TCAL"); |
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| 228 | azCol_.attach(table_, "AZIMUTH"); |
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| 229 | elCol_.attach(table_, "ELEVATION"); |
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| 230 | paraCol_.attach(table_, "PARANGLE"); |
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| 231 | rbeamCol_.attach(table_, "REFBEAM"); |
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| 232 | histCol_.attach(table_, "HISTORY"); |
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[455] | 233 | fitCol_.attach(table_,"FITID"); |
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[322] | 234 | } |
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| 235 | |
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| 236 | |
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[206] | 237 | std::string SDMemTable::getSourceName(Int whichRow) const |
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| 238 | { |
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[2] | 239 | String name; |
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[322] | 240 | srcnCol_.get(whichRow, name); |
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[2] | 241 | return name; |
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| 242 | } |
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| 243 | |
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[281] | 244 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
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[206] | 245 | { |
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[2] | 246 | Double tm; |
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[281] | 247 | if (whichRow > -1) { |
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[322] | 248 | timeCol_.get(whichRow, tm); |
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[281] | 249 | } else { |
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| 250 | table_.keywordSet().get("UTC",tm); |
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| 251 | } |
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[50] | 252 | MVTime mvt(tm); |
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[281] | 253 | if (showDate) |
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| 254 | mvt.setFormat(MVTime::YMD); |
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| 255 | else |
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| 256 | mvt.setFormat(MVTime::TIME); |
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[50] | 257 | ostringstream oss; |
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| 258 | oss << mvt; |
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[281] | 259 | return String(oss); |
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[2] | 260 | } |
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[281] | 261 | |
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[206] | 262 | double SDMemTable::getInterval(Int whichRow) const |
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| 263 | { |
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[50] | 264 | Double intval; |
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[322] | 265 | integrCol_.get(whichRow, intval); |
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[50] | 266 | return intval; |
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| 267 | } |
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[2] | 268 | |
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[206] | 269 | bool SDMemTable::setIF(Int whichIF) |
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| 270 | { |
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[50] | 271 | if ( whichIF >= 0 && whichIF < nIF()) { |
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[2] | 272 | IFSel_ = whichIF; |
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| 273 | return true; |
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[50] | 274 | } |
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| 275 | return false; |
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[2] | 276 | } |
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[50] | 277 | |
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[206] | 278 | bool SDMemTable::setBeam(Int whichBeam) |
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| 279 | { |
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[50] | 280 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
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[2] | 281 | beamSel_ = whichBeam; |
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| 282 | return true; |
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[50] | 283 | } |
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| 284 | return false; |
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| 285 | } |
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[2] | 286 | |
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[206] | 287 | bool SDMemTable::setPol(Int whichPol) |
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| 288 | { |
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[50] | 289 | if ( whichPol >= 0 && whichPol < nPol()) { |
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[2] | 290 | polSel_ = whichPol; |
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| 291 | return true; |
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[50] | 292 | } |
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| 293 | return false; |
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[2] | 294 | } |
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| 295 | |
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[380] | 296 | void SDMemTable::resetCursor() |
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[303] | 297 | { |
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| 298 | polSel_ = 0; |
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| 299 | IFSel_ = 0; |
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| 300 | beamSel_ = 0; |
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| 301 | } |
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| 302 | |
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[206] | 303 | bool SDMemTable::setMask(std::vector<int> whichChans) |
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| 304 | { |
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[16] | 305 | std::vector<int>::iterator it; |
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[322] | 306 | uInt n = flagsCol_.shape(0)(3); |
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[105] | 307 | if (whichChans.empty()) { |
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| 308 | chanMask_ = std::vector<bool>(n,true); |
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| 309 | return true; |
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| 310 | } |
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[16] | 311 | chanMask_.resize(n,true); |
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[39] | 312 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
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[105] | 313 | if (*it < n) { |
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[16] | 314 | chanMask_[*it] = false; |
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[105] | 315 | } |
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[16] | 316 | } |
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[2] | 317 | return true; |
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| 318 | } |
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| 319 | |
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[447] | 320 | std::vector<bool> SDMemTable::getMask(Int whichRow) const |
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| 321 | { |
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| 322 | |
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[16] | 323 | std::vector<bool> mask; |
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[455] | 324 | |
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[16] | 325 | Array<uChar> arr; |
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[322] | 326 | flagsCol_.get(whichRow, arr); |
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[455] | 327 | |
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[206] | 328 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
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[16] | 329 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
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[206] | 330 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
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[16] | 331 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
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[206] | 332 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
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[16] | 333 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
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| 334 | |
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| 335 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
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| 336 | |
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| 337 | std::vector<bool> tmp; |
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| 338 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
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| 339 | std::vector<bool>::iterator miter; |
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| 340 | miter = tmp.begin(); |
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| 341 | |
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[206] | 342 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
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[16] | 343 | bool out =!static_cast<bool>(*i); |
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| 344 | if (useUserMask) { |
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| 345 | out = out && (*miter); |
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| 346 | miter++; |
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| 347 | } |
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| 348 | mask.push_back(out); |
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[89] | 349 | } |
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[16] | 350 | return mask; |
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[2] | 351 | } |
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[418] | 352 | |
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| 353 | |
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| 354 | |
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[206] | 355 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
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| 356 | { |
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[430] | 357 | |
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[2] | 358 | Array<Float> arr; |
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[322] | 359 | specCol_.get(whichRow, arr); |
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[455] | 360 | return getFloatSpectrum(arr); |
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[418] | 361 | } |
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| 362 | |
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[455] | 363 | std::vector<float> SDMemTable::getStokesSpectrum(Int whichRow, Bool doPol, |
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| 364 | Float paOffset) const |
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| 365 | // Gets |
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| 366 | // doPol=False : I,Q,U,V |
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| 367 | // doPol=True : I,P,PA,V ; P = sqrt(Q**2+U**2), PA = 0.5*atan2(Q,U) |
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| 368 | // |
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[418] | 369 | { |
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[430] | 370 | AlwaysAssert(asap::nAxes==4,AipsError); |
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[428] | 371 | if (nPol()!=1 && nPol()!=2 && nPol()!=4) { |
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| 372 | throw (AipsError("You must have 1,2 or 4 polarizations to get the Stokes parameters")); |
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[418] | 373 | } |
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| 374 | Array<Float> arr; |
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| 375 | stokesCol_.get(whichRow, arr); |
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[455] | 376 | |
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[430] | 377 | if (doPol && (polSel_==1 || polSel_==2)) { // Q,U --> P, P.A. |
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| 378 | |
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[455] | 379 | // Set current cursor location |
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[418] | 380 | const IPosition& shape = arr.shape(); |
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[430] | 381 | IPosition start, end; |
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| 382 | setCursorSlice (start, end, shape); |
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| 383 | |
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[455] | 384 | // Get Q and U slices |
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[430] | 385 | |
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[455] | 386 | Array<Float> Q = SDPolUtil::getStokesSlice(arr,start,end,"Q"); |
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| 387 | Array<Float> U = SDPolUtil::getStokesSlice(arr,start,end,"U"); |
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[430] | 388 | |
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[455] | 389 | // Compute output |
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[430] | 390 | |
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[418] | 391 | Array<Float> out; |
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| 392 | if (polSel_==1) { // P |
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| 393 | out = SDPolUtil::polarizedIntensity(Q,U); |
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| 394 | } else if (polSel_==2) { // P.A. |
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[426] | 395 | out = SDPolUtil::positionAngle(Q,U) + paOffset; |
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[418] | 396 | } |
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[430] | 397 | |
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[455] | 398 | // Copy to output |
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[430] | 399 | |
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[418] | 400 | IPosition vecShape(1,shape(asap::ChanAxis)); |
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| 401 | Vector<Float> outV = out.reform(vecShape); |
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[455] | 402 | std::vector<float> stlout; |
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| 403 | outV.tovector(stlout); |
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| 404 | return stlout; |
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| 405 | |
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[418] | 406 | } else { |
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[430] | 407 | |
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[455] | 408 | // Selects at the cursor location |
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| 409 | return getFloatSpectrum(arr); |
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[418] | 410 | } |
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| 411 | } |
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| 412 | |
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[455] | 413 | std::vector<float> SDMemTable::getCircularSpectrum(Int whichRow, |
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| 414 | Bool doRR) const |
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| 415 | // Gets |
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| 416 | // RR = I + V |
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| 417 | // LL = I - V |
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[430] | 418 | { |
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| 419 | AlwaysAssert(asap::nAxes==4,AipsError); |
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| 420 | if (nPol()!=4) { |
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| 421 | throw (AipsError("You must have 4 polarizations to get RR or LL")); |
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| 422 | } |
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| 423 | Array<Float> arr; |
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| 424 | stokesCol_.get(whichRow, arr); |
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| 425 | |
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[455] | 426 | // Set current cursor location |
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[430] | 427 | |
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| 428 | const IPosition& shape = arr.shape(); |
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| 429 | IPosition start, end; |
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[455] | 430 | setCursorSlice(start, end, shape); |
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[430] | 431 | |
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[455] | 432 | // Get I and V slices |
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[430] | 433 | |
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[455] | 434 | Array<Float> I = SDPolUtil::getStokesSlice(arr,start,end,"I"); |
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| 435 | Array<Float> V = SDPolUtil::getStokesSlice(arr,start,end,"V"); |
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[430] | 436 | |
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[455] | 437 | // Compute output |
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[430] | 438 | |
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[455] | 439 | Array<Float> out = SDPolUtil::circularPolarizationFromStokes(I, V, doRR); |
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[430] | 440 | |
---|
[455] | 441 | // Copy to output |
---|
[430] | 442 | |
---|
| 443 | IPosition vecShape(1,shape(asap::ChanAxis)); |
---|
| 444 | Vector<Float> outV = out.reform(vecShape); |
---|
[455] | 445 | std::vector<float> stlout; |
---|
| 446 | outV.tovector(stlout); |
---|
| 447 | |
---|
| 448 | return stlout; |
---|
[430] | 449 | } |
---|
| 450 | |
---|
[418] | 451 | |
---|
[206] | 452 | std::vector<string> SDMemTable::getCoordInfo() const |
---|
| 453 | { |
---|
[105] | 454 | String un; |
---|
| 455 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 456 | String sunit; |
---|
| 457 | t.keywordSet().get("UNIT",sunit); |
---|
| 458 | String dpl; |
---|
| 459 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 460 | if (dpl == "") dpl = "RADIO"; |
---|
| 461 | String rfrm; |
---|
| 462 | t.keywordSet().get("REFFRAME",rfrm); |
---|
| 463 | std::vector<string> inf; |
---|
| 464 | inf.push_back(sunit); |
---|
| 465 | inf.push_back(rfrm); |
---|
| 466 | inf.push_back(dpl); |
---|
[263] | 467 | t.keywordSet().get("BASEREFFRAME",rfrm); |
---|
| 468 | inf.push_back(rfrm); |
---|
[105] | 469 | return inf; |
---|
| 470 | } |
---|
[39] | 471 | |
---|
[206] | 472 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
---|
| 473 | { |
---|
[105] | 474 | std::vector<string>::iterator it; |
---|
[306] | 475 | String un,rfrm, brfrm,dpl; |
---|
| 476 | un = theinfo[0]; // Abcissa unit |
---|
| 477 | rfrm = theinfo[1]; // Active (or conversion) frame |
---|
| 478 | dpl = theinfo[2]; // Doppler |
---|
| 479 | brfrm = theinfo[3]; // Base frame |
---|
[455] | 480 | |
---|
[105] | 481 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[455] | 482 | |
---|
[105] | 483 | Vector<Double> rstf; |
---|
| 484 | t.keywordSet().get("RESTFREQS",rstf); |
---|
[455] | 485 | |
---|
[105] | 486 | Bool canDo = True; |
---|
| 487 | Unit u1("km/s");Unit u2("Hz"); |
---|
| 488 | if (Unit(un) == u1) { |
---|
| 489 | Vector<Double> rstf; |
---|
| 490 | t.keywordSet().get("RESTFREQS",rstf); |
---|
| 491 | if (rstf.nelements() == 0) { |
---|
| 492 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
---|
| 493 | } |
---|
| 494 | } else if (Unit(un) != u2 && un != "") { |
---|
| 495 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
---|
| 496 | } |
---|
| 497 | t.rwKeywordSet().define("UNIT", un); |
---|
[455] | 498 | |
---|
[105] | 499 | MFrequency::Types mdr; |
---|
| 500 | if (!MFrequency::getType(mdr, rfrm)) { |
---|
| 501 | |
---|
| 502 | Int a,b;const uInt* c; |
---|
| 503 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 504 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 505 | throw(AipsError(pfix+(*valid))); |
---|
| 506 | } else { |
---|
| 507 | t.rwKeywordSet().define("REFFRAME",rfrm); |
---|
| 508 | } |
---|
[455] | 509 | |
---|
[275] | 510 | MDoppler::Types dtype; |
---|
| 511 | dpl.upcase(); |
---|
| 512 | if (!MDoppler::getType(dtype, dpl)) { |
---|
| 513 | throw(AipsError("Doppler type unknown")); |
---|
| 514 | } else { |
---|
| 515 | t.rwKeywordSet().define("DOPPLER",dpl); |
---|
| 516 | } |
---|
[455] | 517 | |
---|
[306] | 518 | if (!MFrequency::getType(mdr, brfrm)) { |
---|
| 519 | Int a,b;const uInt* c; |
---|
| 520 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 521 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 522 | throw(AipsError(pfix+(*valid))); |
---|
| 523 | } else { |
---|
| 524 | t.rwKeywordSet().define("BASEREFFRAME",brfrm); |
---|
| 525 | } |
---|
[105] | 526 | } |
---|
| 527 | |
---|
[286] | 528 | |
---|
[206] | 529 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
---|
| 530 | { |
---|
[286] | 531 | std::vector<double> abc(nChan()); |
---|
[206] | 532 | |
---|
[455] | 533 | // Get header units keyword |
---|
[286] | 534 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 535 | String sunit; |
---|
| 536 | t.keywordSet().get("UNIT",sunit); |
---|
| 537 | if (sunit == "") sunit = "pixel"; |
---|
| 538 | Unit u(sunit); |
---|
[286] | 539 | |
---|
[455] | 540 | // Easy if just wanting pixels |
---|
[286] | 541 | if (sunit==String("pixel")) { |
---|
| 542 | // assume channels/pixels |
---|
| 543 | std::vector<double>::iterator it; |
---|
| 544 | uInt i=0; |
---|
| 545 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 546 | (*it) = Double(i++); |
---|
| 547 | } |
---|
| 548 | return abc; |
---|
[78] | 549 | } |
---|
| 550 | |
---|
[455] | 551 | // Continue with km/s or Hz. Get FreqIDs |
---|
[347] | 552 | Vector<uInt> freqIDs; |
---|
| 553 | freqidCol_.get(whichRow, freqIDs); |
---|
| 554 | uInt freqID = freqIDs(IFSel_); |
---|
[386] | 555 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 556 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 557 | |
---|
[455] | 558 | // Get SpectralCoordinate, set reference frame conversion, |
---|
| 559 | // velocity conversion, and rest freq state |
---|
[286] | 560 | |
---|
[386] | 561 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 562 | Vector<Double> pixel(nChan()); |
---|
| 563 | indgen(pixel); |
---|
[455] | 564 | |
---|
[286] | 565 | if (u == Unit("km/s")) { |
---|
| 566 | Vector<Double> world; |
---|
| 567 | spc.pixelToVelocity(world,pixel); |
---|
| 568 | std::vector<double>::iterator it; |
---|
| 569 | uInt i = 0; |
---|
| 570 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 571 | (*it) = world[i]; |
---|
| 572 | i++; |
---|
| 573 | } |
---|
[39] | 574 | } else if (u == Unit("Hz")) { |
---|
[286] | 575 | |
---|
[455] | 576 | // Set world axis units |
---|
[39] | 577 | Vector<String> wau(1); wau = u.getName(); |
---|
| 578 | spc.setWorldAxisUnits(wau); |
---|
[455] | 579 | |
---|
[39] | 580 | std::vector<double>::iterator it; |
---|
| 581 | Double tmp; |
---|
| 582 | uInt i = 0; |
---|
[286] | 583 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 584 | spc.toWorld(tmp,pixel[i]); |
---|
[39] | 585 | (*it) = tmp; |
---|
| 586 | i++; |
---|
| 587 | } |
---|
| 588 | } |
---|
[286] | 589 | return abc; |
---|
[39] | 590 | } |
---|
| 591 | |
---|
[164] | 592 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
---|
[105] | 593 | { |
---|
| 594 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[455] | 595 | |
---|
[105] | 596 | String sunit; |
---|
| 597 | t.keywordSet().get("UNIT",sunit); |
---|
| 598 | if (sunit == "") sunit = "pixel"; |
---|
| 599 | Unit u(sunit); |
---|
[455] | 600 | |
---|
[347] | 601 | Vector<uInt> freqIDs; |
---|
| 602 | freqidCol_.get(whichRow, freqIDs); |
---|
[386] | 603 | uInt freqID = freqIDs(IFSel_); |
---|
| 604 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 605 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 606 | |
---|
[455] | 607 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
---|
| 608 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 609 | |
---|
[105] | 610 | String s = "Channel"; |
---|
| 611 | if (u == Unit("km/s")) { |
---|
| 612 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
---|
| 613 | } else if (u == Unit("Hz")) { |
---|
| 614 | Vector<String> wau(1);wau = u.getName(); |
---|
| 615 | spc.setWorldAxisUnits(wau); |
---|
[455] | 616 | |
---|
[286] | 617 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
---|
[105] | 618 | } |
---|
| 619 | return s; |
---|
| 620 | } |
---|
| 621 | |
---|
[206] | 622 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
---|
| 623 | { |
---|
[89] | 624 | Array<Float> arr; |
---|
[322] | 625 | specCol_.get(whichRow, arr); |
---|
[455] | 626 | if (spectrum.size() != arr.shape()(asap::ChanAxis)) { |
---|
[89] | 627 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
---|
| 628 | } |
---|
| 629 | |
---|
[455] | 630 | // Setup accessors |
---|
[206] | 631 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[447] | 632 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection |
---|
[206] | 633 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[447] | 634 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection |
---|
[206] | 635 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[447] | 636 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection |
---|
[89] | 637 | |
---|
[455] | 638 | // Iterate |
---|
[89] | 639 | std::vector<float>::iterator it = spectrum.begin(); |
---|
[206] | 640 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 641 | (*i) = Float(*it); |
---|
| 642 | it++; |
---|
| 643 | } |
---|
[322] | 644 | specCol_.put(whichRow, arr); |
---|
[89] | 645 | } |
---|
| 646 | |
---|
[206] | 647 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
| 648 | { |
---|
[21] | 649 | Array<Float> arr; |
---|
[322] | 650 | specCol_.get(whichRow, arr); |
---|
[418] | 651 | |
---|
[455] | 652 | // Iterate and extract |
---|
[21] | 653 | spectrum.resize(arr.shape()(3)); |
---|
[206] | 654 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 655 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 656 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 657 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 658 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 659 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[455] | 660 | |
---|
[206] | 661 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
| 662 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 663 | (*va) = (*i); |
---|
| 664 | va++; |
---|
| 665 | } |
---|
| 666 | } |
---|
[418] | 667 | |
---|
| 668 | |
---|
[89] | 669 | /* |
---|
[68] | 670 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
[21] | 671 | Array<uChar> arr; |
---|
[322] | 672 | flagsCol_.get(whichRow, arr); |
---|
[21] | 673 | mask.resize(arr.shape()(3)); |
---|
| 674 | |
---|
[206] | 675 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 676 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 677 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 678 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 679 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 680 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 681 | |
---|
| 682 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
[89] | 683 | |
---|
[206] | 684 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
[21] | 685 | std::vector<bool> tmp; |
---|
| 686 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
[89] | 687 | // iterator should work on chanMask_?? |
---|
[21] | 688 | std::vector<bool>::iterator miter; |
---|
| 689 | miter = tmp.begin(); |
---|
| 690 | |
---|
[206] | 691 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 692 | bool out =!static_cast<bool>(*i); |
---|
| 693 | if (useUserMask) { |
---|
| 694 | out = out && (*miter); |
---|
| 695 | miter++; |
---|
| 696 | } |
---|
| 697 | (*va) = out; |
---|
| 698 | va++; |
---|
[89] | 699 | } |
---|
[21] | 700 | } |
---|
[89] | 701 | */ |
---|
[447] | 702 | |
---|
[455] | 703 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
| 704 | Bool toStokes) const |
---|
[164] | 705 | { |
---|
[455] | 706 | // Get flags |
---|
[441] | 707 | Array<uChar> farr; |
---|
| 708 | flagsCol_.get(whichRow, farr); |
---|
| 709 | |
---|
[455] | 710 | // Get data and convert mask to Bool |
---|
[2] | 711 | Array<Float> arr; |
---|
[441] | 712 | Array<Bool> mask; |
---|
[439] | 713 | if (toStokes) { |
---|
| 714 | stokesCol_.get(whichRow, arr); |
---|
[455] | 715 | |
---|
[441] | 716 | Array<Bool> tMask(farr.shape()); |
---|
| 717 | convertArray(tMask, farr); |
---|
| 718 | mask = SDPolUtil::stokesMask (tMask, True); |
---|
[439] | 719 | } else { |
---|
| 720 | specCol_.get(whichRow, arr); |
---|
[441] | 721 | mask.resize(farr.shape()); |
---|
| 722 | convertArray(mask, farr); |
---|
[439] | 723 | } |
---|
[455] | 724 | |
---|
[447] | 725 | return MaskedArray<Float>(arr,!mask); |
---|
[2] | 726 | } |
---|
| 727 | |
---|
[206] | 728 | Float SDMemTable::getTsys(Int whichRow) const |
---|
| 729 | { |
---|
[2] | 730 | Array<Float> arr; |
---|
[322] | 731 | tsCol_.get(whichRow, arr); |
---|
[2] | 732 | Float out; |
---|
[455] | 733 | |
---|
[2] | 734 | IPosition ip(arr.shape()); |
---|
[418] | 735 | ip(asap::BeamAxis) = beamSel_; |
---|
| 736 | ip(asap::IFAxis) = IFSel_; |
---|
| 737 | ip(asap::PolAxis) = polSel_; |
---|
| 738 | ip(asap::ChanAxis)=0; // First channel only |
---|
[455] | 739 | |
---|
[2] | 740 | out = arr(ip); |
---|
| 741 | return out; |
---|
| 742 | } |
---|
| 743 | |
---|
[281] | 744 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
[206] | 745 | { |
---|
[212] | 746 | MDirection::Types mdr = getDirectionReference(); |
---|
[206] | 747 | Array<Double> posit; |
---|
[322] | 748 | dirCol_.get(whichRow,posit); |
---|
[206] | 749 | Vector<Double> wpos(2); |
---|
[380] | 750 | Int rb; |
---|
| 751 | rbeamCol_.get(whichRow,rb); |
---|
[206] | 752 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
| 753 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
[380] | 754 | if (refBeam && rb > -1) { // use refBeam instead if it exists |
---|
| 755 | wpos[0] = posit(IPosition(2,rb,0)); |
---|
| 756 | wpos[1] = posit(IPosition(2,rb,1)); |
---|
| 757 | } |
---|
| 758 | |
---|
[206] | 759 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
| 760 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
[286] | 761 | return MDirection(lon, lat, mdr); |
---|
[206] | 762 | } |
---|
[39] | 763 | |
---|
[380] | 764 | MEpoch SDMemTable::getEpoch(Int whichRow) const |
---|
[206] | 765 | { |
---|
[286] | 766 | MEpoch::Types met = getTimeReference(); |
---|
[455] | 767 | |
---|
[286] | 768 | Double obstime; |
---|
[322] | 769 | timeCol_.get(whichRow,obstime); |
---|
[286] | 770 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
| 771 | return MEpoch(tm2, met); |
---|
| 772 | } |
---|
| 773 | |
---|
| 774 | MPosition SDMemTable::getAntennaPosition () const |
---|
| 775 | { |
---|
| 776 | Vector<Double> antpos; |
---|
| 777 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
| 778 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
| 779 | return MPosition(mvpos); |
---|
| 780 | } |
---|
| 781 | |
---|
| 782 | |
---|
[347] | 783 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const |
---|
[286] | 784 | { |
---|
[206] | 785 | |
---|
[39] | 786 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[347] | 787 | if (freqID> t.nrow() ) { |
---|
| 788 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range")); |
---|
[39] | 789 | } |
---|
[89] | 790 | |
---|
[39] | 791 | Double rp,rv,inc; |
---|
| 792 | String rf; |
---|
| 793 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 794 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 795 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[105] | 796 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
[89] | 797 | |
---|
[455] | 798 | // Create SpectralCoordinate (units Hz) |
---|
[39] | 799 | MFrequency::Types mft; |
---|
| 800 | if (!MFrequency::getType(mft, rf)) { |
---|
| 801 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
[89] | 802 | mft = MFrequency::TOPO; |
---|
| 803 | } |
---|
[347] | 804 | rpc.get(freqID, rp); |
---|
| 805 | rvc.get(freqID, rv); |
---|
| 806 | incc.get(freqID, inc); |
---|
[455] | 807 | |
---|
[39] | 808 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
[286] | 809 | return spec; |
---|
| 810 | } |
---|
| 811 | |
---|
| 812 | |
---|
[455] | 813 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID, |
---|
| 814 | uInt restFreqID, |
---|
[386] | 815 | uInt whichRow) const |
---|
[286] | 816 | { |
---|
[455] | 817 | |
---|
| 818 | // Create basic SC |
---|
| 819 | SpectralCoordinate spec = getSpectralCoordinate (freqID); |
---|
[385] | 820 | |
---|
[286] | 821 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 822 | |
---|
[455] | 823 | // Set rest frequency |
---|
[386] | 824 | Vector<Double> restFreqIDs; |
---|
| 825 | t.keywordSet().get("RESTFREQS",restFreqIDs); |
---|
[455] | 826 | if (restFreqID < restFreqIDs.nelements()) { // Should always be true |
---|
[386] | 827 | spec.setRestFrequency(restFreqIDs(restFreqID),True); |
---|
[286] | 828 | } |
---|
| 829 | |
---|
[455] | 830 | // Set up frame conversion layer |
---|
[286] | 831 | String frm; |
---|
| 832 | t.keywordSet().get("REFFRAME",frm); |
---|
| 833 | if (frm == "") frm = "TOPO"; |
---|
| 834 | MFrequency::Types mtype; |
---|
| 835 | if (!MFrequency::getType(mtype, frm)) { |
---|
[455] | 836 | // Should never happen |
---|
| 837 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
[286] | 838 | mtype = MFrequency::TOPO; |
---|
| 839 | } |
---|
| 840 | |
---|
[455] | 841 | // Set reference frame conversion (requires row) |
---|
[401] | 842 | MDirection dir = getDirection(whichRow); |
---|
[286] | 843 | MEpoch epoch = getEpoch(whichRow); |
---|
| 844 | MPosition pos = getAntennaPosition(); |
---|
[455] | 845 | |
---|
[401] | 846 | if (!spec.setReferenceConversion(mtype,epoch,pos,dir)) { |
---|
[286] | 847 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
| 848 | } |
---|
| 849 | |
---|
[455] | 850 | // Now velocity conversion if appropriate |
---|
[286] | 851 | String unitStr; |
---|
| 852 | t.keywordSet().get("UNIT",unitStr); |
---|
[455] | 853 | |
---|
[286] | 854 | String dpl; |
---|
| 855 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 856 | MDoppler::Types dtype; |
---|
| 857 | MDoppler::getType(dtype, dpl); |
---|
| 858 | |
---|
[455] | 859 | // Only set velocity unit if non-blank and non-Hz |
---|
[286] | 860 | if (!unitStr.empty()) { |
---|
| 861 | Unit unitU(unitStr); |
---|
| 862 | if (unitU==Unit("Hz")) { |
---|
| 863 | } else { |
---|
| 864 | spec.setVelocity(unitStr, dtype); |
---|
| 865 | } |
---|
| 866 | } |
---|
[455] | 867 | |
---|
[39] | 868 | return spec; |
---|
| 869 | } |
---|
| 870 | |
---|
[286] | 871 | |
---|
[89] | 872 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
[347] | 873 | uInt freqID) { |
---|
[50] | 874 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[347] | 875 | if (freqID > t.nrow() ) { |
---|
[89] | 876 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
[50] | 877 | } |
---|
| 878 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 879 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 880 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 881 | |
---|
[347] | 882 | rpc.put(freqID, speccord.referencePixel()[0]); |
---|
| 883 | rvc.put(freqID, speccord.referenceValue()[0]); |
---|
| 884 | incc.put(freqID, speccord.increment()[0]); |
---|
[50] | 885 | |
---|
| 886 | return True; |
---|
| 887 | } |
---|
| 888 | |
---|
[89] | 889 | Int SDMemTable::nCoordinates() const |
---|
| 890 | { |
---|
| 891 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
| 892 | } |
---|
[50] | 893 | |
---|
[89] | 894 | |
---|
[251] | 895 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
| 896 | { |
---|
| 897 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 898 | Vector<Double> tvec; |
---|
| 899 | t.keywordSet().get("RESTFREQS",tvec); |
---|
| 900 | std::vector<double> stlout; |
---|
| 901 | tvec.tovector(stlout); |
---|
| 902 | return stlout; |
---|
| 903 | } |
---|
| 904 | |
---|
[206] | 905 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
| 906 | { |
---|
[39] | 907 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 908 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
| 909 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
| 910 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
| 911 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
| 912 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
| 913 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
| 914 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
| 915 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
| 916 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
| 917 | sc0.put(i,sdft.referencePixel(i)); |
---|
| 918 | sc1.put(i,sdft.referenceValue(i)); |
---|
| 919 | sc2.put(i,sdft.increment(i)); |
---|
| 920 | } |
---|
[105] | 921 | String rf = sdft.refFrame(); |
---|
| 922 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
| 923 | |
---|
| 924 | aTable.rwKeywordSet().define("BASEREFFRAME", rf); |
---|
| 925 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
[39] | 926 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
[105] | 927 | aTable.rwKeywordSet().define("UNIT", String("")); |
---|
| 928 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
[89] | 929 | Vector<Double> rfvec; |
---|
[206] | 930 | String rfunit; |
---|
| 931 | sdft.restFrequencies(rfvec,rfunit); |
---|
| 932 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
| 933 | rfvec.resize(); |
---|
| 934 | rfvec = q.getValue("Hz"); |
---|
[89] | 935 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
[455] | 936 | table_.rwKeywordSet().defineTable("FREQUENCIES", aTable); |
---|
| 937 | return true; |
---|
[39] | 938 | } |
---|
| 939 | |
---|
[455] | 940 | bool SDMemTable::putSDFitTable(const SDFitTable& sdft) |
---|
| 941 | { |
---|
| 942 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 943 | td.addColumn(ArrayColumnDesc<String>("FUNCTIONS")); |
---|
| 944 | td.addColumn(ArrayColumnDesc<Int>("COMPONENTS")); |
---|
| 945 | td.addColumn(ArrayColumnDesc<Double>("PARAMETERS")); |
---|
| 946 | td.addColumn(ArrayColumnDesc<Bool>("PARMASK")); |
---|
| 947 | SetupNewTable aNewTab("fits", td, Table::New); |
---|
| 948 | Table aTable(aNewTab, Table::Memory); |
---|
| 949 | ArrayColumn<String> sc0(aTable, "FUNCTIONS"); |
---|
| 950 | ArrayColumn<Int> sc1(aTable, "COMPONENTS"); |
---|
| 951 | ArrayColumn<Double> sc2(aTable, "PARAMETERS"); |
---|
| 952 | ArrayColumn<Bool> sc3(aTable, "PARMASK"); |
---|
| 953 | for (uInt i; i<sdft.length(); ++i) { |
---|
| 954 | const Vector<Double>& parms = sdft.getFitParameters(i); |
---|
| 955 | const Vector<Bool>& parmask = sdft.getFitParameterMask(i); |
---|
| 956 | const Vector<String>& funcs = sdft.getFitFunctions(i); |
---|
| 957 | const Vector<Int>& comps = sdft.getFitComponents(i); |
---|
| 958 | sc0.put(i,funcs); |
---|
| 959 | sc1.put(i,comps); |
---|
| 960 | sc3.put(i,parmask); |
---|
| 961 | sc2.put(i,parms); |
---|
| 962 | } |
---|
| 963 | table_.rwKeywordSet().defineTable("FITS", aTable); |
---|
| 964 | return true; |
---|
| 965 | } |
---|
| 966 | |
---|
| 967 | SDFitTable SDMemTable::getSDFitTable() const |
---|
| 968 | { |
---|
| 969 | const Table& t = table_.keywordSet().asTable("FITS"); |
---|
| 970 | Vector<Double> parms; |
---|
| 971 | Vector<Bool> parmask; |
---|
| 972 | Vector<String> funcs; |
---|
| 973 | Vector<Int> comps; |
---|
| 974 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 975 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 976 | ROArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 977 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
| 978 | uInt n = t.nrow(); |
---|
| 979 | SDFitTable sdft(n); |
---|
| 980 | for (uInt i=0; i<n; ++i) { |
---|
| 981 | parmaskCol.get(i, parmask); |
---|
| 982 | sdft.putFitParameterMask(i, parmask); |
---|
| 983 | parmsCol.get(i, parms); |
---|
| 984 | sdft.putFitParameters(i, parms); |
---|
| 985 | funcsCol.get(i, funcs); |
---|
| 986 | sdft.putFitFunctions(i, funcs); |
---|
| 987 | compsCol.get(i, comps); |
---|
| 988 | sdft.putFitComponents(i, comps); |
---|
| 989 | } |
---|
| 990 | return sdft; |
---|
| 991 | } |
---|
| 992 | |
---|
| 993 | |
---|
| 994 | void SDMemTable::addFit(uInt whichRow, |
---|
| 995 | const Vector<Double>& p, const Vector<Bool>& m, |
---|
| 996 | const Vector<String>& f, const Vector<Int>& c) |
---|
| 997 | { |
---|
| 998 | if (whichRow >= nRow()) { |
---|
| 999 | throw(AipsError("Specified row out of range")); |
---|
| 1000 | } |
---|
| 1001 | Table t = table_.keywordSet().asTable("FITS"); |
---|
| 1002 | uInt nrow = t.nrow(); |
---|
| 1003 | t.addRow(); |
---|
| 1004 | ArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1005 | ArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1006 | ArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1007 | ArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
| 1008 | parmsCol.put(nrow, p); |
---|
| 1009 | parmaskCol.put(nrow, m); |
---|
| 1010 | compsCol.put(nrow, c); |
---|
| 1011 | funcsCol.put(nrow, f); |
---|
| 1012 | |
---|
| 1013 | Array<Int> fitarr; |
---|
| 1014 | fitCol_.get(whichRow, fitarr); |
---|
| 1015 | |
---|
| 1016 | Array<Int> newarr; // The new Array containing the fitid |
---|
| 1017 | Int pos =-1; // The fitid position in the array |
---|
| 1018 | if ( fitarr.nelements() == 0 ) { // no fits at all in this row |
---|
| 1019 | Array<Int> arr(IPosition(4,nBeam(),nIF(),nPol(),1)); |
---|
| 1020 | arr = -1; |
---|
| 1021 | newarr.reference(arr); |
---|
| 1022 | pos = 0; |
---|
| 1023 | } else { |
---|
| 1024 | IPosition shp = fitarr.shape(); |
---|
| 1025 | IPosition start(4, beamSel_, IFSel_, polSel_,0); |
---|
| 1026 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1); |
---|
| 1027 | // reform the output array slice to be of dim=1 |
---|
| 1028 | Array<Int> tmp = (fitarr(start, end)).reform(IPosition(1,shp[3])); |
---|
| 1029 | const Vector<Int>& fits = tmp; |
---|
| 1030 | VectorSTLIterator<Int> it(fits); |
---|
| 1031 | Int i = 0; |
---|
| 1032 | while (it != fits.end()) { |
---|
| 1033 | if (*it == -1) { |
---|
| 1034 | pos = i; |
---|
| 1035 | break; |
---|
| 1036 | } |
---|
| 1037 | ++i; |
---|
| 1038 | ++it; |
---|
| 1039 | }; |
---|
| 1040 | } |
---|
| 1041 | if (pos == -1) { |
---|
| 1042 | mathutil::extendLastArrayAxis(newarr,fitarr, -1); |
---|
| 1043 | pos = fitarr.shape()[3]; // the new element position |
---|
| 1044 | } else { |
---|
| 1045 | if (fitarr.nelements() > 0) |
---|
| 1046 | newarr = fitarr; |
---|
| 1047 | } |
---|
| 1048 | newarr(IPosition(4, beamSel_, IFSel_, polSel_, pos)) = Int(nrow); |
---|
| 1049 | fitCol_.put(whichRow, newarr); |
---|
| 1050 | |
---|
| 1051 | } |
---|
| 1052 | |
---|
[206] | 1053 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
| 1054 | { |
---|
[251] | 1055 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[39] | 1056 | SDFrequencyTable sdft; |
---|
[306] | 1057 | |
---|
[455] | 1058 | // Add refpix/refval/incr. What are the units ? Hz I suppose |
---|
| 1059 | // but it's nowhere described... |
---|
[306] | 1060 | Vector<Double> refPix, refVal, incr; |
---|
| 1061 | ScalarColumn<Double> refPixCol(t, "REFPIX"); |
---|
| 1062 | ScalarColumn<Double> refValCol(t, "REFVAL"); |
---|
| 1063 | ScalarColumn<Double> incrCol(t, "INCREMENT"); |
---|
| 1064 | refPix = refPixCol.getColumn(); |
---|
| 1065 | refVal = refValCol.getColumn(); |
---|
| 1066 | incr = incrCol.getColumn(); |
---|
[455] | 1067 | |
---|
[306] | 1068 | uInt n = refPix.nelements(); |
---|
| 1069 | for (uInt i=0; i<n; i++) { |
---|
| 1070 | sdft.addFrequency(refPix[i], refVal[i], incr[i]); |
---|
| 1071 | } |
---|
| 1072 | |
---|
[455] | 1073 | // Frequency reference frame. I don't know if this |
---|
| 1074 | // is the correct frame. It might be 'REFFRAME' |
---|
| 1075 | // rather than 'BASEREFFRAME' ? |
---|
[306] | 1076 | String baseFrame; |
---|
| 1077 | t.keywordSet().get("BASEREFFRAME",baseFrame); |
---|
| 1078 | sdft.setRefFrame(baseFrame); |
---|
| 1079 | |
---|
[455] | 1080 | // Equinox |
---|
[306] | 1081 | Float equinox; |
---|
| 1082 | t.keywordSet().get("EQUINOX", equinox); |
---|
| 1083 | sdft.setEquinox(equinox); |
---|
| 1084 | |
---|
[455] | 1085 | // Rest Frequency |
---|
[306] | 1086 | Vector<Double> restFreqs; |
---|
| 1087 | t.keywordSet().get("RESTFREQS", restFreqs); |
---|
| 1088 | for (uInt i=0; i<restFreqs.nelements(); i++) { |
---|
| 1089 | sdft.addRestFrequency(restFreqs[i]); |
---|
| 1090 | } |
---|
| 1091 | sdft.setRestFrequencyUnit(String("Hz")); |
---|
[455] | 1092 | |
---|
[39] | 1093 | return sdft; |
---|
| 1094 | } |
---|
| 1095 | |
---|
[206] | 1096 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
| 1097 | { |
---|
[2] | 1098 | uInt rno = table_.nrow(); |
---|
| 1099 | table_.addRow(); |
---|
[455] | 1100 | |
---|
[322] | 1101 | timeCol_.put(rno, sdc.timestamp); |
---|
| 1102 | srcnCol_.put(rno, sdc.sourcename); |
---|
| 1103 | fldnCol_.put(rno, sdc.fieldname); |
---|
| 1104 | specCol_.put(rno, sdc.getSpectrum()); |
---|
| 1105 | flagsCol_.put(rno, sdc.getFlags()); |
---|
| 1106 | tsCol_.put(rno, sdc.getTsys()); |
---|
| 1107 | scanCol_.put(rno, sdc.scanid); |
---|
| 1108 | integrCol_.put(rno, sdc.interval); |
---|
| 1109 | freqidCol_.put(rno, sdc.getFreqMap()); |
---|
[386] | 1110 | restfreqidCol_.put(rno, sdc.getRestFreqMap()); |
---|
[322] | 1111 | dirCol_.put(rno, sdc.getDirection()); |
---|
| 1112 | rbeamCol_.put(rno, sdc.refbeam); |
---|
| 1113 | tcalCol_.put(rno, sdc.tcal); |
---|
| 1114 | tcaltCol_.put(rno, sdc.tcaltime); |
---|
| 1115 | azCol_.put(rno, sdc.azimuth); |
---|
| 1116 | elCol_.put(rno, sdc.elevation); |
---|
| 1117 | paraCol_.put(rno, sdc.parangle); |
---|
| 1118 | histCol_.put(rno, sdc.getHistory()); |
---|
[455] | 1119 | fitCol_.put(rno, sdc.getFitMap()); |
---|
| 1120 | |
---|
[2] | 1121 | return true; |
---|
| 1122 | } |
---|
[18] | 1123 | |
---|
[206] | 1124 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
| 1125 | { |
---|
[21] | 1126 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
[322] | 1127 | timeCol_.get(whichRow, sdc.timestamp); |
---|
| 1128 | srcnCol_.get(whichRow, sdc.sourcename); |
---|
| 1129 | integrCol_.get(whichRow, sdc.interval); |
---|
| 1130 | scanCol_.get(whichRow, sdc.scanid); |
---|
| 1131 | fldnCol_.get(whichRow, sdc.fieldname); |
---|
| 1132 | rbeamCol_.get(whichRow, sdc.refbeam); |
---|
| 1133 | azCol_.get(whichRow, sdc.azimuth); |
---|
| 1134 | elCol_.get(whichRow, sdc.elevation); |
---|
| 1135 | paraCol_.get(whichRow, sdc.parangle); |
---|
[105] | 1136 | Vector<Float> tc; |
---|
[322] | 1137 | tcalCol_.get(whichRow, tc); |
---|
[105] | 1138 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
[322] | 1139 | tcaltCol_.get(whichRow, sdc.tcaltime); |
---|
[455] | 1140 | |
---|
[21] | 1141 | Array<Float> spectrum; |
---|
| 1142 | Array<Float> tsys; |
---|
| 1143 | Array<uChar> flagtrum; |
---|
[39] | 1144 | Vector<uInt> fmap; |
---|
[78] | 1145 | Array<Double> direction; |
---|
[206] | 1146 | Vector<String> histo; |
---|
[455] | 1147 | Array<Int> fits; |
---|
| 1148 | |
---|
[322] | 1149 | specCol_.get(whichRow, spectrum); |
---|
[21] | 1150 | sdc.putSpectrum(spectrum); |
---|
[322] | 1151 | flagsCol_.get(whichRow, flagtrum); |
---|
[21] | 1152 | sdc.putFlags(flagtrum); |
---|
[322] | 1153 | tsCol_.get(whichRow, tsys); |
---|
[21] | 1154 | sdc.putTsys(tsys); |
---|
[322] | 1155 | freqidCol_.get(whichRow, fmap); |
---|
[39] | 1156 | sdc.putFreqMap(fmap); |
---|
[386] | 1157 | restfreqidCol_.get(whichRow, fmap); |
---|
| 1158 | sdc.putRestFreqMap(fmap); |
---|
[322] | 1159 | dirCol_.get(whichRow, direction); |
---|
[78] | 1160 | sdc.putDirection(direction); |
---|
[322] | 1161 | histCol_.get(whichRow, histo); |
---|
[206] | 1162 | sdc.putHistory(histo); |
---|
[455] | 1163 | fitCol_.get(whichRow, fits); |
---|
| 1164 | sdc.putFitMap(fits); |
---|
[21] | 1165 | return sdc; |
---|
| 1166 | } |
---|
[78] | 1167 | |
---|
[206] | 1168 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
| 1169 | { |
---|
[18] | 1170 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
| 1171 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
| 1172 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
| 1173 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
| 1174 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
| 1175 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
| 1176 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
| 1177 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
| 1178 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
| 1179 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
| 1180 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
| 1181 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
| 1182 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
| 1183 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
[206] | 1184 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
| 1185 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
[18] | 1186 | return true; |
---|
[50] | 1187 | } |
---|
[21] | 1188 | |
---|
[206] | 1189 | SDHeader SDMemTable::getSDHeader() const |
---|
| 1190 | { |
---|
[21] | 1191 | SDHeader sdh; |
---|
| 1192 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
| 1193 | table_.keywordSet().get("nIF",sdh.nif); |
---|
| 1194 | table_.keywordSet().get("nPol",sdh.npol); |
---|
| 1195 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
| 1196 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 1197 | table_.keywordSet().get("Project", sdh.project); |
---|
| 1198 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 1199 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 1200 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 1201 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 1202 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 1203 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 1204 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 1205 | table_.keywordSet().get("UTC", sdh.utc); |
---|
[206] | 1206 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
| 1207 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
[21] | 1208 | return sdh; |
---|
[18] | 1209 | } |
---|
[206] | 1210 | void SDMemTable::makePersistent(const std::string& filename) |
---|
| 1211 | { |
---|
[2] | 1212 | table_.deepCopy(filename,Table::New); |
---|
| 1213 | } |
---|
| 1214 | |
---|
[89] | 1215 | Int SDMemTable::nScan() const { |
---|
[50] | 1216 | Int n = 0; |
---|
| 1217 | Int previous = -1;Int current=0; |
---|
[322] | 1218 | for (uInt i=0; i< scanCol_.nrow();i++) { |
---|
| 1219 | scanCol_.getScalar(i,current); |
---|
[50] | 1220 | if (previous != current) { |
---|
[89] | 1221 | previous = current; |
---|
[50] | 1222 | n++; |
---|
| 1223 | } |
---|
| 1224 | } |
---|
| 1225 | return n; |
---|
| 1226 | } |
---|
| 1227 | |
---|
[260] | 1228 | String SDMemTable::formatSec(Double x) const |
---|
[206] | 1229 | { |
---|
[105] | 1230 | Double xcop = x; |
---|
| 1231 | MVTime mvt(xcop/24./3600.); // make days |
---|
[365] | 1232 | |
---|
[105] | 1233 | if (x < 59.95) |
---|
[281] | 1234 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
| 1235 | else if (x < 3599.95) |
---|
| 1236 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
| 1237 | else { |
---|
| 1238 | ostringstream oss; |
---|
| 1239 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
| 1240 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
| 1241 | return String(oss); |
---|
| 1242 | } |
---|
[105] | 1243 | }; |
---|
| 1244 | |
---|
[281] | 1245 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
| 1246 | { |
---|
| 1247 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
| 1248 | Int prec = 7; |
---|
| 1249 | |
---|
| 1250 | MVAngle mvLon(t[0]); |
---|
| 1251 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
| 1252 | MVAngle mvLat(t[1]); |
---|
| 1253 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
[380] | 1254 | return sLon + String(" ") + sLat; |
---|
[281] | 1255 | } |
---|
| 1256 | |
---|
| 1257 | |
---|
[206] | 1258 | std::string SDMemTable::getFluxUnit() const |
---|
| 1259 | { |
---|
| 1260 | String tmp; |
---|
| 1261 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1262 | return tmp; |
---|
| 1263 | } |
---|
| 1264 | |
---|
[218] | 1265 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
| 1266 | { |
---|
| 1267 | String tmp(unit); |
---|
| 1268 | Unit tU(tmp); |
---|
| 1269 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
| 1270 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
| 1271 | } else { |
---|
| 1272 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
| 1273 | } |
---|
| 1274 | } |
---|
| 1275 | |
---|
[275] | 1276 | |
---|
[236] | 1277 | void SDMemTable::setInstrument(const std::string& name) |
---|
| 1278 | { |
---|
| 1279 | Bool throwIt = True; |
---|
[455] | 1280 | Instrument ins = convertInstrument(name, throwIt); |
---|
[236] | 1281 | String nameU(name); |
---|
| 1282 | nameU.upcase(); |
---|
| 1283 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
| 1284 | } |
---|
| 1285 | |
---|
[380] | 1286 | std::string SDMemTable::summary(bool verbose) const { |
---|
[281] | 1287 | |
---|
[455] | 1288 | // Format header info |
---|
[89] | 1289 | ostringstream oss; |
---|
| 1290 | oss << endl; |
---|
[380] | 1291 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1292 | oss << " Scan Table Summary" << endl; |
---|
[380] | 1293 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1294 | oss.flags(std::ios_base::left); |
---|
| 1295 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
| 1296 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
| 1297 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
| 1298 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
| 1299 | oss << endl; |
---|
| 1300 | String tmp; |
---|
| 1301 | table_.keywordSet().get("Observer", tmp); |
---|
| 1302 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
[281] | 1303 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
[89] | 1304 | table_.keywordSet().get("Project", tmp); |
---|
| 1305 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 1306 | table_.keywordSet().get("Obstype", tmp); |
---|
| 1307 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 1308 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 1309 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
[206] | 1310 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1311 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
[260] | 1312 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 1313 | Vector<Double> vec; |
---|
| 1314 | t.keywordSet().get("RESTFREQS",vec); |
---|
| 1315 | oss << setw(15) << "Rest Freqs:"; |
---|
| 1316 | if (vec.nelements() > 0) { |
---|
| 1317 | oss << setprecision(0) << vec << " [Hz]" << endl; |
---|
| 1318 | } else { |
---|
| 1319 | oss << "None set" << endl; |
---|
| 1320 | } |
---|
[158] | 1321 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
[105] | 1322 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
| 1323 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
[89] | 1324 | oss << endl; |
---|
[455] | 1325 | |
---|
[385] | 1326 | String dirtype ="Position ("+ MDirection::showType(getDirectionReference()) + ")"; |
---|
[380] | 1327 | oss << setw(5) << "Scan" |
---|
[281] | 1328 | << setw(15) << "Source" |
---|
[380] | 1329 | << setw(24) << dirtype |
---|
[281] | 1330 | << setw(10) << "Time" |
---|
[365] | 1331 | << setw(18) << "Integration" |
---|
[380] | 1332 | << setw(7) << "FreqIDs" << endl; |
---|
| 1333 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[281] | 1334 | |
---|
[455] | 1335 | // Generate list of scan start and end integrations |
---|
[385] | 1336 | Vector<Int> scanIDs = scanCol_.getColumn(); |
---|
| 1337 | Vector<uInt> startInt, endInt; |
---|
| 1338 | mathutil::scanBoundaries(startInt, endInt, scanIDs); |
---|
[455] | 1339 | |
---|
[385] | 1340 | const uInt nScans = startInt.nelements(); |
---|
[365] | 1341 | String name; |
---|
| 1342 | Vector<uInt> freqIDs, listFQ; |
---|
[385] | 1343 | uInt nInt; |
---|
[455] | 1344 | |
---|
[385] | 1345 | for (uInt i=0; i<nScans; i++) { |
---|
[455] | 1346 | // Get things from first integration of scan |
---|
| 1347 | String time = getTime(startInt(i),False); |
---|
| 1348 | String tInt = formatSec(Double(getInterval(startInt(i)))); |
---|
| 1349 | String posit = formatDirection(getDirection(startInt(i),True)); |
---|
| 1350 | srcnCol_.getScalar(startInt(i),name); |
---|
[367] | 1351 | |
---|
[455] | 1352 | // Find all the FreqIDs in this scan |
---|
| 1353 | listFQ.resize(0); |
---|
| 1354 | for (uInt j=startInt(i); j<endInt(i)+1; j++) { |
---|
| 1355 | freqidCol_.get(j, freqIDs); |
---|
| 1356 | for (uInt k=0; k<freqIDs.nelements(); k++) { |
---|
| 1357 | mathutil::addEntry(listFQ, freqIDs(k)); |
---|
| 1358 | } |
---|
| 1359 | } |
---|
[367] | 1360 | |
---|
[455] | 1361 | nInt = endInt(i) - startInt(i) + 1; |
---|
| 1362 | oss << setw(3) << std::right << i << std::left << setw(2) << " " |
---|
| 1363 | << setw(15) << name |
---|
| 1364 | << setw(24) << posit |
---|
| 1365 | << setw(10) << time |
---|
| 1366 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left |
---|
| 1367 | << setw(6) << tInt |
---|
| 1368 | << " " << listFQ << endl; |
---|
[2] | 1369 | } |
---|
[89] | 1370 | oss << endl; |
---|
[455] | 1371 | oss << "Table contains " << table_.nrow() << " integration(s) in " |
---|
| 1372 | << nScans << " scan(s)." << endl; |
---|
[321] | 1373 | |
---|
[455] | 1374 | // Frequency Table |
---|
[380] | 1375 | if (verbose) { |
---|
| 1376 | std::vector<string> info = getCoordInfo(); |
---|
| 1377 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1378 | oss << endl << endl; |
---|
| 1379 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl; |
---|
| 1380 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
| 1381 | for (uInt i=0; i<sdft.length(); i++) { |
---|
| 1382 | oss << setw(8) << i << setw(8) |
---|
| 1383 | << info[3] << setw(16) << setprecision(8) |
---|
| 1384 | << sdft.referenceValue(i) << setw(10) |
---|
| 1385 | << sdft.referencePixel(i) << setw(12) |
---|
| 1386 | << sdft.increment(i) << endl; |
---|
| 1387 | } |
---|
| 1388 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[321] | 1389 | } |
---|
[89] | 1390 | return String(oss); |
---|
[2] | 1391 | } |
---|
[18] | 1392 | |
---|
[206] | 1393 | Int SDMemTable::nBeam() const |
---|
| 1394 | { |
---|
[18] | 1395 | Int n; |
---|
| 1396 | table_.keywordSet().get("nBeam",n); |
---|
| 1397 | return n; |
---|
| 1398 | } |
---|
[455] | 1399 | |
---|
[18] | 1400 | Int SDMemTable::nIF() const { |
---|
| 1401 | Int n; |
---|
| 1402 | table_.keywordSet().get("nIF",n); |
---|
| 1403 | return n; |
---|
| 1404 | } |
---|
[455] | 1405 | |
---|
[18] | 1406 | Int SDMemTable::nPol() const { |
---|
| 1407 | Int n; |
---|
| 1408 | table_.keywordSet().get("nPol",n); |
---|
| 1409 | return n; |
---|
| 1410 | } |
---|
[455] | 1411 | |
---|
[18] | 1412 | Int SDMemTable::nChan() const { |
---|
| 1413 | Int n; |
---|
| 1414 | table_.keywordSet().get("nChan",n); |
---|
| 1415 | return n; |
---|
| 1416 | } |
---|
[455] | 1417 | |
---|
[206] | 1418 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow) |
---|
| 1419 | { |
---|
| 1420 | Vector<String> history; |
---|
[322] | 1421 | histCol_.get(whichRow, history); |
---|
[206] | 1422 | history.resize(history.nelements()+1,True); |
---|
| 1423 | history[history.nelements()-1] = hist; |
---|
[322] | 1424 | histCol_.put(whichRow, history); |
---|
[206] | 1425 | } |
---|
| 1426 | |
---|
| 1427 | std::vector<std::string> SDMemTable::history(int whichRow) const |
---|
| 1428 | { |
---|
| 1429 | Vector<String> history; |
---|
[322] | 1430 | histCol_.get(whichRow, history); |
---|
[206] | 1431 | std::vector<std::string> stlout; |
---|
| 1432 | // there is no Array<String>.tovector(std::vector<std::string>), so |
---|
| 1433 | // do it by hand |
---|
| 1434 | for (uInt i=0; i<history.nelements(); ++i) { |
---|
| 1435 | stlout.push_back(history[i]); |
---|
| 1436 | } |
---|
| 1437 | return stlout; |
---|
| 1438 | } |
---|
[16] | 1439 | /* |
---|
[18] | 1440 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
[89] | 1441 | |
---|
[16] | 1442 | std::vector<int>::iterator it; |
---|
[206] | 1443 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
[16] | 1444 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
| 1445 | j.reset(j.begin(uInt(*it))); |
---|
[206] | 1446 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
| 1447 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
| 1448 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
[89] | 1449 | iii != iii.end(); ++iii) { |
---|
| 1450 | (*iii) = |
---|
| 1451 | } |
---|
[16] | 1452 | } |
---|
| 1453 | } |
---|
| 1454 | } |
---|
[89] | 1455 | |
---|
[16] | 1456 | } |
---|
| 1457 | */ |
---|
[206] | 1458 | void SDMemTable::flag(int whichRow) |
---|
| 1459 | { |
---|
[89] | 1460 | Array<uChar> arr; |
---|
[322] | 1461 | flagsCol_.get(whichRow, arr); |
---|
[89] | 1462 | |
---|
[206] | 1463 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 1464 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 1465 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 1466 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 1467 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 1468 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 1469 | |
---|
[206] | 1470 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 1471 | (*i) = uChar(True); |
---|
| 1472 | } |
---|
| 1473 | |
---|
[322] | 1474 | flagsCol_.put(whichRow, arr); |
---|
[89] | 1475 | } |
---|
[212] | 1476 | |
---|
[281] | 1477 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
[212] | 1478 | { |
---|
| 1479 | Float eq; |
---|
| 1480 | table_.keywordSet().get("Equinox",eq); |
---|
| 1481 | std::map<float,string> mp; |
---|
| 1482 | mp[2000.0] = "J2000"; |
---|
| 1483 | mp[1950.0] = "B1950"; |
---|
| 1484 | MDirection::Types mdr; |
---|
| 1485 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
| 1486 | mdr = MDirection::J2000; |
---|
| 1487 | cerr << "Unknown equinox using J2000" << endl; |
---|
| 1488 | } |
---|
[455] | 1489 | |
---|
[212] | 1490 | return mdr; |
---|
| 1491 | } |
---|
| 1492 | |
---|
[380] | 1493 | MEpoch::Types SDMemTable::getTimeReference() const |
---|
[212] | 1494 | { |
---|
| 1495 | MEpoch::Types met; |
---|
| 1496 | String ep; |
---|
| 1497 | table_.keywordSet().get("Epoch",ep); |
---|
| 1498 | if (!MEpoch::getType(met, ep)) { |
---|
[387] | 1499 | cerr << "Epoch type unknown - using UTC" << endl; |
---|
[212] | 1500 | met = MEpoch::UTC; |
---|
| 1501 | } |
---|
[455] | 1502 | |
---|
[212] | 1503 | return met; |
---|
| 1504 | } |
---|
| 1505 | |
---|
[236] | 1506 | |
---|
[380] | 1507 | Instrument SDMemTable::convertInstrument(const String& instrument, |
---|
| 1508 | Bool throwIt) |
---|
[236] | 1509 | { |
---|
| 1510 | String t(instrument); |
---|
| 1511 | t.upcase(); |
---|
[293] | 1512 | |
---|
[455] | 1513 | // The strings are what SDReader returns, after cunning interrogation |
---|
| 1514 | // of station names... :-( |
---|
[236] | 1515 | Instrument inst = asap::UNKNOWN; |
---|
[293] | 1516 | if (t==String("DSS-43")) { |
---|
[236] | 1517 | inst = TIDBINBILLA; |
---|
| 1518 | } else if (t==String("ATPKSMB")) { |
---|
[292] | 1519 | inst = ATPKSMB; |
---|
| 1520 | } else if (t==String("ATPKSHOH")) { |
---|
| 1521 | inst = ATPKSHOH; |
---|
| 1522 | } else if (t==String("ATMOPRA")) { |
---|
| 1523 | inst = ATMOPRA; |
---|
| 1524 | } else if (t==String("CEDUNA")) { |
---|
| 1525 | inst = CEDUNA; |
---|
| 1526 | } else if (t==String("HOBART")) { |
---|
| 1527 | inst = HOBART; |
---|
[236] | 1528 | } else { |
---|
[380] | 1529 | if (throwIt) { |
---|
| 1530 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set"); |
---|
| 1531 | } |
---|
[236] | 1532 | } |
---|
| 1533 | return inst; |
---|
| 1534 | } |
---|
| 1535 | |
---|
[455] | 1536 | Bool SDMemTable::setRestFreqs(const Vector<Double>& restFreqsIn, |
---|
| 1537 | const String& sUnit, |
---|
| 1538 | const vector<string>& lines, |
---|
| 1539 | const String& source, |
---|
| 1540 | Int whichIF) |
---|
[386] | 1541 | { |
---|
| 1542 | const Int nIFs = nIF(); |
---|
| 1543 | if (whichIF>=nIFs) { |
---|
| 1544 | throw(AipsError("Illegal IF index")); |
---|
| 1545 | } |
---|
| 1546 | |
---|
[455] | 1547 | // Find vector of restfrequencies |
---|
| 1548 | // Double takes precedence over String |
---|
[401] | 1549 | Unit unit; |
---|
| 1550 | Vector<Double> restFreqs; |
---|
| 1551 | if (restFreqsIn.nelements()>0) { |
---|
| 1552 | restFreqs.resize(restFreqsIn.nelements()); |
---|
| 1553 | restFreqs = restFreqsIn; |
---|
| 1554 | unit = Unit(sUnit); |
---|
| 1555 | } else if (lines.size()>0) { |
---|
| 1556 | const uInt nLines = lines.size(); |
---|
| 1557 | unit = Unit("Hz"); |
---|
| 1558 | restFreqs.resize(nLines); |
---|
| 1559 | MFrequency lineFreq; |
---|
| 1560 | for (uInt i=0; i<nLines; i++) { |
---|
| 1561 | String tS(lines[i]); |
---|
| 1562 | tS.upcase(); |
---|
| 1563 | if (MeasTable::Line(lineFreq, tS)) { |
---|
| 1564 | restFreqs[i] = lineFreq.getValue().getValue(); // Hz |
---|
| 1565 | } else { |
---|
[455] | 1566 | String s = String(lines[i]) + |
---|
| 1567 | String(" is an unrecognized spectral line"); |
---|
[401] | 1568 | throw(AipsError(s)); |
---|
| 1569 | } |
---|
| 1570 | } |
---|
| 1571 | } else { |
---|
| 1572 | throw(AipsError("You have not specified any rest frequencies or lines")); |
---|
| 1573 | } |
---|
| 1574 | |
---|
[455] | 1575 | // If multiple restfreqs, must be length nIF. In this |
---|
| 1576 | // case we will just replace the rest frequencies |
---|
[392] | 1577 | const uInt nRestFreqs = restFreqs.nelements(); |
---|
| 1578 | Int idx = -1; |
---|
[386] | 1579 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1580 | |
---|
[392] | 1581 | if (nRestFreqs>1) { |
---|
[455] | 1582 | // Replace restFreqs, one per IF |
---|
[392] | 1583 | if (nRestFreqs != nIFs) { |
---|
| 1584 | throw (AipsError("Number of rest frequencies must be equal to the number of IFs")); |
---|
| 1585 | } |
---|
[414] | 1586 | cout << "Replacing rest frequencies with given list, one per IF" << endl; |
---|
[392] | 1587 | sdft.deleteRestFrequencies(); |
---|
| 1588 | for (uInt i=0; i<nRestFreqs; i++) { |
---|
| 1589 | Quantum<Double> rf(restFreqs[i], unit); |
---|
| 1590 | sdft.addRestFrequency(rf.getValue("Hz")); |
---|
| 1591 | } |
---|
| 1592 | } else { |
---|
| 1593 | |
---|
[455] | 1594 | // Add new rest freq |
---|
[392] | 1595 | Quantum<Double> rf(restFreqs[0], unit); |
---|
| 1596 | idx = sdft.addRestFrequency(rf.getValue("Hz")); |
---|
[414] | 1597 | cout << "Selecting given rest frequency" << endl; |
---|
[392] | 1598 | } |
---|
[455] | 1599 | |
---|
| 1600 | // Replace |
---|
[386] | 1601 | Bool empty = source.empty(); |
---|
| 1602 | Bool ok = False; |
---|
| 1603 | if (putSDFreqTable(sdft)) { |
---|
| 1604 | const uInt nRow = table_.nrow(); |
---|
| 1605 | String srcName; |
---|
| 1606 | Vector<uInt> restFreqIDs; |
---|
| 1607 | for (uInt i=0; i<nRow; i++) { |
---|
| 1608 | srcnCol_.get(i, srcName); |
---|
| 1609 | restfreqidCol_.get(i,restFreqIDs); |
---|
[455] | 1610 | |
---|
[392] | 1611 | if (idx==-1) { |
---|
[455] | 1612 | // Replace vector of restFreqs; one per IF. |
---|
| 1613 | // No selection possible |
---|
[392] | 1614 | for (uInt i=0; i<nIFs; i++) restFreqIDs[i] = i; |
---|
| 1615 | } else { |
---|
[455] | 1616 | // Set RestFreqID for selected data |
---|
[392] | 1617 | if (empty || source==srcName) { |
---|
| 1618 | if (whichIF<0) { |
---|
| 1619 | restFreqIDs = idx; |
---|
| 1620 | } else { |
---|
| 1621 | restFreqIDs[whichIF] = idx; |
---|
| 1622 | } |
---|
[386] | 1623 | } |
---|
| 1624 | } |
---|
| 1625 | restfreqidCol_.put(i,restFreqIDs); |
---|
| 1626 | } |
---|
| 1627 | ok = True; |
---|
| 1628 | } else { |
---|
[455] | 1629 | ok = False; |
---|
[386] | 1630 | } |
---|
[455] | 1631 | |
---|
[386] | 1632 | return ok; |
---|
| 1633 | } |
---|
| 1634 | |
---|
[414] | 1635 | void SDMemTable::spectralLines() const |
---|
[401] | 1636 | { |
---|
| 1637 | Vector<String> lines = MeasTable::Lines(); |
---|
| 1638 | MFrequency lineFreq; |
---|
| 1639 | Double freq; |
---|
[455] | 1640 | |
---|
[414] | 1641 | cout.flags(std::ios_base::left); |
---|
| 1642 | cout << "Line Frequency (Hz)" << endl; |
---|
| 1643 | cout << "-----------------------" << endl; |
---|
[401] | 1644 | for (uInt i=0; i<lines.nelements(); i++) { |
---|
| 1645 | MeasTable::Line(lineFreq, lines[i]); |
---|
| 1646 | freq = lineFreq.getValue().getValue(); // Hz |
---|
[414] | 1647 | cout << setw(11) << lines[i] << setprecision(10) << freq << endl; |
---|
[401] | 1648 | } |
---|
| 1649 | } |
---|
[386] | 1650 | |
---|
[380] | 1651 | void SDMemTable::renumber() |
---|
| 1652 | { |
---|
| 1653 | uInt nRow = scanCol_.nrow(); |
---|
| 1654 | Int newscanid = 0; |
---|
| 1655 | Int cIdx;// the current scanid |
---|
| 1656 | // get the first scanid |
---|
| 1657 | scanCol_.getScalar(0,cIdx); |
---|
| 1658 | Int pIdx = cIdx;// the scanid of the previous row |
---|
| 1659 | for (uInt i=0; i<nRow;++i) { |
---|
| 1660 | scanCol_.getScalar(i,cIdx); |
---|
| 1661 | if (pIdx == cIdx) { |
---|
| 1662 | // renumber |
---|
| 1663 | scanCol_.put(i,newscanid); |
---|
| 1664 | } else { |
---|
| 1665 | ++newscanid; |
---|
| 1666 | pIdx = cIdx; // store scanid |
---|
| 1667 | --i; // don't increment next loop |
---|
| 1668 | } |
---|
| 1669 | } |
---|
| 1670 | } |
---|
[386] | 1671 | |
---|
[418] | 1672 | |
---|
[433] | 1673 | void SDMemTable::rotateXYPhase (Float value, Bool doAll) |
---|
[455] | 1674 | // phase in degrees |
---|
| 1675 | // Applies to all Beams and IFs |
---|
| 1676 | // Might want to optionally select on Beam/IF |
---|
[418] | 1677 | { |
---|
[455] | 1678 | if (nPol() != 4) { |
---|
| 1679 | throw(AipsError("You must have 4 polarizations to run this function")); |
---|
| 1680 | } |
---|
| 1681 | |
---|
| 1682 | IPosition start(asap::nAxes,0); |
---|
| 1683 | IPosition end(asap::nAxes); |
---|
| 1684 | |
---|
| 1685 | uInt nRow = specCol_.nrow(); |
---|
| 1686 | Array<Float> data; |
---|
| 1687 | for (uInt i=0; i<nRow;++i) { |
---|
| 1688 | specCol_.get(i,data); |
---|
| 1689 | IPosition shape = data.shape(); |
---|
| 1690 | |
---|
| 1691 | // Set slice |
---|
| 1692 | if (!doAll) { |
---|
| 1693 | setCursorSlice (start, end, shape); |
---|
| 1694 | } else { |
---|
| 1695 | end = shape-1; |
---|
| 1696 | } |
---|
[418] | 1697 | |
---|
[455] | 1698 | // Get polarization slice references |
---|
| 1699 | start(asap::PolAxis) = 2; |
---|
| 1700 | end(asap::PolAxis) = 2; |
---|
| 1701 | Array<Float> C3 = data(start,end); |
---|
| 1702 | |
---|
| 1703 | start(asap::PolAxis) = 3; |
---|
| 1704 | end(asap::PolAxis) = 3; |
---|
| 1705 | Array<Float> C4 = data(start,end); |
---|
| 1706 | |
---|
| 1707 | // Rotate |
---|
| 1708 | SDPolUtil::rotateXYPhase(C3, C4, value); |
---|
| 1709 | |
---|
| 1710 | // Put |
---|
| 1711 | specCol_.put(i,data); |
---|
| 1712 | } |
---|
[418] | 1713 | } |
---|
[430] | 1714 | |
---|
[455] | 1715 | void SDMemTable::setCursorSlice(IPosition& start, IPosition& end, |
---|
| 1716 | const IPosition& shape) const |
---|
[430] | 1717 | { |
---|
[455] | 1718 | const uInt nDim = shape.nelements(); |
---|
| 1719 | start.resize(nDim); |
---|
| 1720 | end.resize(nDim); |
---|
| 1721 | |
---|
| 1722 | start(asap::BeamAxis) = beamSel_; |
---|
| 1723 | end(asap::BeamAxis) = beamSel_; |
---|
| 1724 | start(asap::IFAxis) = IFSel_; |
---|
| 1725 | end(asap::IFAxis) = IFSel_; |
---|
[430] | 1726 | |
---|
[455] | 1727 | start(asap::PolAxis) = polSel_; |
---|
| 1728 | end(asap::PolAxis) = polSel_; |
---|
[430] | 1729 | |
---|
[455] | 1730 | start(asap::ChanAxis) = 0; |
---|
| 1731 | end(asap::ChanAxis) = shape(asap::ChanAxis) - 1; |
---|
[430] | 1732 | } |
---|
| 1733 | |
---|
[447] | 1734 | |
---|
[455] | 1735 | std::vector<float> SDMemTable::getFloatSpectrum(const Array<Float>& arr) const |
---|
| 1736 | // Get spectrum at cursor location |
---|
[447] | 1737 | { |
---|
| 1738 | |
---|
[455] | 1739 | // Setup accessors |
---|
[447] | 1740 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
| 1741 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection |
---|
| 1742 | |
---|
| 1743 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
| 1744 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection |
---|
| 1745 | |
---|
| 1746 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
| 1747 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection |
---|
[455] | 1748 | |
---|
[447] | 1749 | std::vector<float> spectrum; |
---|
| 1750 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
| 1751 | spectrum.push_back(*i); |
---|
| 1752 | } |
---|
| 1753 | return spectrum; |
---|
| 1754 | } |
---|
| 1755 | |
---|