[1325] | 1 | //#--------------------------------------------------------------------------- |
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| 2 | //# PKSMS2reader.h: Class to read Parkes Multibeam data from a v2 MS. |
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| 3 | //#--------------------------------------------------------------------------- |
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[1720] | 4 | //# livedata - processing pipeline for single-dish, multibeam spectral data. |
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| 5 | //# Copyright (C) 2000-2009, Australia Telescope National Facility, CSIRO |
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[1325] | 6 | //# |
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[1720] | 7 | //# This file is part of livedata. |
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[1325] | 8 | //# |
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[1720] | 9 | //# livedata is free software: you can redistribute it and/or modify it under |
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| 10 | //# the terms of the GNU General Public License as published by the Free |
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| 11 | //# Software Foundation, either version 3 of the License, or (at your option) |
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| 12 | //# any later version. |
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| 13 | //# |
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| 14 | //# livedata is distributed in the hope that it will be useful, but WITHOUT |
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[1325] | 15 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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[1720] | 16 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 17 | //# more details. |
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[1325] | 18 | //# |
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[1720] | 19 | //# You should have received a copy of the GNU General Public License along |
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| 20 | //# with livedata. If not, see <http://www.gnu.org/licenses/>. |
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[1325] | 21 | //# |
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[1720] | 22 | //# Correspondence concerning livedata may be directed to: |
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| 23 | //# Internet email: mcalabre@atnf.csiro.au |
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| 24 | //# Postal address: Dr. Mark Calabretta |
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| 25 | //# Australia Telescope National Facility, CSIRO |
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| 26 | //# PO Box 76 |
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| 27 | //# Epping NSW 1710 |
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| 28 | //# AUSTRALIA |
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[1325] | 29 | //# |
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[1720] | 30 | //# http://www.atnf.csiro.au/computing/software/livedata.html |
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| 31 | //# $Id: PKSMS2reader.h,v 19.18 2009-09-29 07:33:38 cal103 Exp $ |
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[1325] | 32 | //#--------------------------------------------------------------------------- |
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| 33 | //# Original: 2000/08/03, Mark Calabretta, ATNF |
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| 34 | //#--------------------------------------------------------------------------- |
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| 35 | |
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| 36 | #ifndef ATNF_PKSMS2READER_H |
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| 37 | #define ATNF_PKSMS2READER_H |
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| 38 | |
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| 39 | #include <atnf/PKSIO/PKSreader.h> |
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[1452] | 40 | #include <atnf/PKSIO/PKSrecord.h> |
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[1325] | 41 | |
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| 42 | #include <casa/aips.h> |
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| 43 | #include <casa/Arrays/Matrix.h> |
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| 44 | #include <casa/Arrays/Slicer.h> |
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| 45 | #include <casa/Arrays/Vector.h> |
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| 46 | #include <casa/BasicSL/Complex.h> |
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| 47 | #include <casa/BasicSL/String.h> |
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| 48 | #include <ms/MeasurementSets/MeasurementSet.h> |
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| 49 | #include <tables/Tables/ArrayColumn.h> |
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| 50 | #include <tables/Tables/ScalarColumn.h> |
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| 51 | |
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[1452] | 52 | #include <casa/namespace.h> |
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| 53 | |
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[1325] | 54 | // <summary> |
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| 55 | // Class to read Parkes Multibeam data from a v2 MS. |
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| 56 | // </summary> |
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| 57 | |
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| 58 | class PKSMS2reader : public PKSreader |
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| 59 | { |
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| 60 | public: |
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| 61 | // Default constructor. |
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| 62 | PKSMS2reader(); |
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| 63 | |
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| 64 | // Destructor. |
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| 65 | virtual ~PKSMS2reader(); |
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| 66 | |
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| 67 | // Open the MS for reading. |
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| 68 | virtual Int open( |
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| 69 | const String msName, |
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| 70 | Vector<Bool> &beams, |
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| 71 | Vector<Bool> &IFs, |
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| 72 | Vector<uInt> &nChan, |
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| 73 | Vector<uInt> &nPol, |
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| 74 | Vector<Bool> &haveXPol, |
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| 75 | Bool &haveBase, |
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| 76 | Bool &haveSpectra); |
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| 77 | |
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| 78 | // Get parameters describing the data. |
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| 79 | virtual Int getHeader( |
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| 80 | String &observer, |
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| 81 | String &project, |
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| 82 | String &antName, |
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| 83 | Vector<Double> &antPosition, |
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| 84 | String &obsMode, |
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[1399] | 85 | String &bunit, |
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[1325] | 86 | Float &equinox, |
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[1399] | 87 | String &dopplerFrame, |
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[1325] | 88 | Double &mjd, |
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| 89 | Double &refFreq, |
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| 90 | Double &bandwidth); |
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| 91 | |
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| 92 | // Get frequency parameters for each IF. |
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| 93 | virtual Int getFreqInfo( |
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| 94 | Vector<Double> &startFreq, |
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| 95 | Vector<Double> &endFreq); |
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| 96 | |
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| 97 | // Set data selection criteria. Channel numbering is 1-relative, zero or |
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| 98 | // negative channel numbers are taken to be offsets from the last channel. |
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| 99 | virtual uInt select( |
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| 100 | const Vector<Bool> beamSel, |
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| 101 | const Vector<Bool> IFsel, |
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| 102 | const Vector<Int> startChan, |
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| 103 | const Vector<Int> endChan, |
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| 104 | const Vector<Int> refChan, |
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| 105 | const Bool getSpectra = True, |
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| 106 | const Bool getXPol = False, |
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[1452] | 107 | const Int coordSys = 0); |
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[1325] | 108 | |
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| 109 | // Find the range of the data selected in time and position. |
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| 110 | virtual Int findRange( |
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| 111 | Int &nRow, |
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| 112 | Int &nSel, |
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| 113 | Vector<Double> &timeSpan, |
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| 114 | Matrix<Double> &positions); |
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| 115 | |
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| 116 | // Read the next data record. |
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[1452] | 117 | virtual Int read(PKSrecord &pksrec); |
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[1325] | 118 | |
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| 119 | // Close the MS. |
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| 120 | virtual void close(void); |
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| 121 | |
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| 122 | private: |
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| 123 | Bool cHaveBaseLin, cHaveCalFctr, cHaveSrcVel, cHaveTsys, cHaveXCalFctr, |
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| 124 | cMSopen; |
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| 125 | Int cCycleNo, cIdx, cNRow, cScanNo; |
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| 126 | Double cTime; |
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| 127 | Vector<Int> cEndChan, cRefChan, cStartChan; |
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| 128 | Vector<Bool> cBeams, cIFs; |
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| 129 | Vector<Slicer> cDataSel; |
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| 130 | MeasurementSet cPKSMS; |
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| 131 | |
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| 132 | ROScalarColumn<Int> cScanNoCol; |
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| 133 | ROScalarColumn<Double> cTimeCol; |
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| 134 | ROScalarColumn<Double> cIntervalCol; |
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| 135 | ROScalarColumn<Int> cFieldIdCol; |
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| 136 | ROScalarColumn<String> cFieldNameCol; |
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| 137 | ROScalarColumn<Int> cSrcIdCol; |
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| 138 | ROScalarColumn<String> cSrcNameCol; |
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| 139 | ROArrayColumn<Double> cSrcDirCol; |
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| 140 | ROArrayColumn<Double> cSrcPMCol; |
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| 141 | ROArrayColumn<Double> cSrcVelCol; |
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| 142 | ROScalarColumn<Int> cStateIdCol; |
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| 143 | ROScalarColumn<String> cObsModeCol; |
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| 144 | ROArrayColumn<Double> cSrcRestFrqCol; |
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| 145 | ROScalarColumn<Int> cDataDescIdCol; |
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| 146 | ROArrayColumn<Double> cChanFreqCol; |
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| 147 | ROScalarColumn<Double> cWeatherTimeCol; |
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| 148 | ROScalarColumn<Float> cTemperatureCol; |
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| 149 | ROScalarColumn<Float> cPressureCol; |
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| 150 | ROScalarColumn<Float> cHumidityCol; |
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| 151 | ROScalarColumn<Int> cBeamNoCol; |
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| 152 | ROArrayColumn<Double> cPointingCol; |
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| 153 | ROArrayColumn<Float> cTsysCol; |
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| 154 | ROArrayColumn<Float> cSigmaCol; |
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| 155 | ROArrayColumn<Float> cCalFctrCol; |
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| 156 | ROArrayColumn<Float> cBaseLinCol; |
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| 157 | ROArrayColumn<Float> cBaseSubCol; |
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| 158 | ROArrayColumn<Float> cFloatDataCol; |
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| 159 | ROArrayColumn<Bool> cFlagCol; |
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| 160 | ROScalarColumn<Complex> cXCalFctrCol; |
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| 161 | ROArrayColumn<Complex> cDataCol; |
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| 162 | ROScalarColumn<Int> cNumReceptorCol; |
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| 163 | }; |
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| 164 | |
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| 165 | #endif |
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