[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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[1427] | 4 | //# Copyright (C) 2000-2008 |
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[1325] | 5 | //# Associated Universities, Inc. Washington DC, USA. |
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| 6 | //# |
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| 7 | //# This library is free software; you can redistribute it and/or modify it |
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| 8 | //# under the terms of the GNU Library General Public License as published by |
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| 9 | //# the Free Software Foundation; either version 2 of the License, or (at your |
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| 10 | //# option) any later version. |
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| 11 | //# |
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| 12 | //# This library is distributed in the hope that it will be useful, but WITHOUT |
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| 13 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 14 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public |
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| 15 | //# License for more details. |
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| 16 | //# |
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| 17 | //# You should have received a copy of the GNU Library General Public License |
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| 18 | //# along with this library; if not, write to the Free Software Foundation, |
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| 19 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. |
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| 20 | //# |
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| 21 | //# Correspondence concerning AIPS++ should be addressed as follows: |
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| 22 | //# Internet email: aips2-request@nrao.edu. |
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| 23 | //# Postal address: AIPS++ Project Office |
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| 24 | //# National Radio Astronomy Observatory |
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| 25 | //# 520 Edgemont Road |
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| 26 | //# Charlottesville, VA 22903-2475 USA |
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| 27 | //# |
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[1452] | 28 | //# $Id: PKSMS2reader.h,v 19.17 2008-11-17 06:38:53 cal103 Exp $ |
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[1325] | 29 | //#--------------------------------------------------------------------------- |
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| 30 | //# Original: 2000/08/03, Mark Calabretta, ATNF |
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| 31 | //#--------------------------------------------------------------------------- |
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| 32 | |
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| 33 | #ifndef ATNF_PKSMS2READER_H |
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| 34 | #define ATNF_PKSMS2READER_H |
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| 35 | |
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| 36 | #include <atnf/PKSIO/PKSreader.h> |
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[1452] | 37 | #include <atnf/PKSIO/PKSrecord.h> |
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[1325] | 38 | |
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| 39 | #include <casa/aips.h> |
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| 40 | #include <casa/Arrays/Matrix.h> |
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| 41 | #include <casa/Arrays/Slicer.h> |
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| 42 | #include <casa/Arrays/Vector.h> |
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| 43 | #include <casa/BasicSL/Complex.h> |
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| 44 | #include <casa/BasicSL/String.h> |
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| 45 | #include <ms/MeasurementSets/MeasurementSet.h> |
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| 46 | #include <tables/Tables/ArrayColumn.h> |
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| 47 | #include <tables/Tables/ScalarColumn.h> |
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| 48 | |
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[1452] | 49 | #include <casa/namespace.h> |
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| 50 | |
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[1325] | 51 | // <summary> |
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| 52 | // Class to read Parkes Multibeam data from a v2 MS. |
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| 53 | // </summary> |
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| 54 | |
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| 55 | class PKSMS2reader : public PKSreader |
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| 56 | { |
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| 57 | public: |
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| 58 | // Default constructor. |
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| 59 | PKSMS2reader(); |
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| 60 | |
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| 61 | // Destructor. |
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| 62 | virtual ~PKSMS2reader(); |
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| 63 | |
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| 64 | // Open the MS for reading. |
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| 65 | virtual Int open( |
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| 66 | const String msName, |
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| 67 | Vector<Bool> &beams, |
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| 68 | Vector<Bool> &IFs, |
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| 69 | Vector<uInt> &nChan, |
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| 70 | Vector<uInt> &nPol, |
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| 71 | Vector<Bool> &haveXPol, |
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| 72 | Bool &haveBase, |
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| 73 | Bool &haveSpectra); |
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| 74 | |
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| 75 | // Get parameters describing the data. |
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| 76 | virtual Int getHeader( |
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| 77 | String &observer, |
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| 78 | String &project, |
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| 79 | String &antName, |
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| 80 | Vector<Double> &antPosition, |
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| 81 | String &obsMode, |
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[1399] | 82 | String &bunit, |
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[1325] | 83 | Float &equinox, |
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[1399] | 84 | String &dopplerFrame, |
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[1325] | 85 | Double &mjd, |
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| 86 | Double &refFreq, |
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| 87 | Double &bandwidth); |
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| 88 | |
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| 89 | // Get frequency parameters for each IF. |
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| 90 | virtual Int getFreqInfo( |
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| 91 | Vector<Double> &startFreq, |
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| 92 | Vector<Double> &endFreq); |
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| 93 | |
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| 94 | // Set data selection criteria. Channel numbering is 1-relative, zero or |
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| 95 | // negative channel numbers are taken to be offsets from the last channel. |
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| 96 | virtual uInt select( |
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| 97 | const Vector<Bool> beamSel, |
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| 98 | const Vector<Bool> IFsel, |
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| 99 | const Vector<Int> startChan, |
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| 100 | const Vector<Int> endChan, |
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| 101 | const Vector<Int> refChan, |
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| 102 | const Bool getSpectra = True, |
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| 103 | const Bool getXPol = False, |
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[1452] | 104 | const Int coordSys = 0); |
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[1325] | 105 | |
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| 106 | // Find the range of the data selected in time and position. |
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| 107 | virtual Int findRange( |
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| 108 | Int &nRow, |
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| 109 | Int &nSel, |
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| 110 | Vector<Double> &timeSpan, |
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| 111 | Matrix<Double> &positions); |
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| 112 | |
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| 113 | // Read the next data record. |
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[1452] | 114 | virtual Int read(PKSrecord &pksrec); |
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[1325] | 115 | |
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| 116 | // Close the MS. |
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| 117 | virtual void close(void); |
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| 118 | |
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| 119 | private: |
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| 120 | Bool cHaveBaseLin, cHaveCalFctr, cHaveSrcVel, cHaveTsys, cHaveXCalFctr, |
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| 121 | cMSopen; |
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| 122 | Int cCycleNo, cIdx, cNRow, cScanNo; |
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| 123 | Double cTime; |
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| 124 | Vector<Int> cEndChan, cRefChan, cStartChan; |
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| 125 | Vector<Bool> cBeams, cIFs; |
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| 126 | Vector<Slicer> cDataSel; |
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| 127 | MeasurementSet cPKSMS; |
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| 128 | |
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| 129 | ROScalarColumn<Int> cScanNoCol; |
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| 130 | ROScalarColumn<Double> cTimeCol; |
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| 131 | ROScalarColumn<Double> cIntervalCol; |
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| 132 | ROScalarColumn<Int> cFieldIdCol; |
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| 133 | ROScalarColumn<String> cFieldNameCol; |
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| 134 | ROScalarColumn<Int> cSrcIdCol; |
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| 135 | ROScalarColumn<String> cSrcNameCol; |
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| 136 | ROArrayColumn<Double> cSrcDirCol; |
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| 137 | ROArrayColumn<Double> cSrcPMCol; |
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| 138 | ROArrayColumn<Double> cSrcVelCol; |
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| 139 | ROScalarColumn<Int> cStateIdCol; |
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| 140 | ROScalarColumn<String> cObsModeCol; |
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| 141 | ROArrayColumn<Double> cSrcRestFrqCol; |
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| 142 | ROScalarColumn<Int> cDataDescIdCol; |
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| 143 | ROArrayColumn<Double> cChanFreqCol; |
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| 144 | ROScalarColumn<Double> cWeatherTimeCol; |
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| 145 | ROScalarColumn<Float> cTemperatureCol; |
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| 146 | ROScalarColumn<Float> cPressureCol; |
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| 147 | ROScalarColumn<Float> cHumidityCol; |
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| 148 | ROScalarColumn<Int> cBeamNoCol; |
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| 149 | ROArrayColumn<Double> cPointingCol; |
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| 150 | ROArrayColumn<Float> cTsysCol; |
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| 151 | ROArrayColumn<Float> cSigmaCol; |
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| 152 | ROArrayColumn<Float> cCalFctrCol; |
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| 153 | ROArrayColumn<Float> cBaseLinCol; |
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| 154 | ROArrayColumn<Float> cBaseSubCol; |
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| 155 | ROArrayColumn<Float> cFloatDataCol; |
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| 156 | ROArrayColumn<Bool> cFlagCol; |
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| 157 | ROScalarColumn<Complex> cXCalFctrCol; |
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| 158 | ROArrayColumn<Complex> cDataCol; |
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| 159 | ROScalarColumn<Int> cNumReceptorCol; |
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| 160 | }; |
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| 161 | |
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| 162 | #endif |
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