| [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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| 4 | //# Copyright (C) 2000-2006
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| 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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| 28 | //# $Id: PKSMS2reader.h,v 19.12 2006/07/05 04:55:45 mcalabre Exp $
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| 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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| 37 |
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| 38 | #include <casa/aips.h>
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| 39 | #include <casa/Arrays/Matrix.h>
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| 40 | #include <casa/Arrays/Slicer.h>
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| 41 | #include <casa/Arrays/Vector.h>
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| 42 | #include <casa/BasicSL/Complex.h>
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| 43 | #include <casa/BasicSL/String.h>
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| 44 | #include <ms/MeasurementSets/MeasurementSet.h>
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| 45 | #include <tables/Tables/ArrayColumn.h>
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| 46 | #include <tables/Tables/ScalarColumn.h>
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| 47 |
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| 48 | // <summary>
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| 49 | // Class to read Parkes Multibeam data from a v2 MS.
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| 50 | // </summary>
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| 51 |
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| 52 | #include <casa/namespace.h>
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| 53 |
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| 54 | class PKSMS2reader : public PKSreader
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| 55 | {
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| 56 | public:
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| 57 | // Default constructor.
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| 58 | PKSMS2reader();
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| 59 |
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| 60 | // Destructor.
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| 61 | virtual ~PKSMS2reader();
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| 62 |
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| 63 | // Open the MS for reading.
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| 64 | virtual Int open(
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| 65 | const String msName,
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| 66 | Vector<Bool> &beams,
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| 67 | Vector<Bool> &IFs,
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| 68 | Vector<uInt> &nChan,
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| 69 | Vector<uInt> &nPol,
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| 70 | Vector<Bool> &haveXPol,
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| 71 | Bool &haveBase,
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| 72 | Bool &haveSpectra);
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| 73 |
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| 74 | // Get parameters describing the data.
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| 75 | virtual Int getHeader(
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| 76 | String &observer,
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| 77 | String &project,
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| 78 | String &antName,
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| 79 | Vector<Double> &antPosition,
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| 80 | String &obsMode,
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| 81 | Float &equinox,
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| 82 | String &freqRef,
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| 83 | Double &mjd,
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| 84 | Double &refFreq,
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| 85 | Double &bandwidth);
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| 86 |
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| 87 | // Get frequency parameters for each IF.
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| 88 | virtual Int getFreqInfo(
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| 89 | Vector<Double> &startFreq,
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| 90 | Vector<Double> &endFreq);
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| 91 |
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| 92 | // Set data selection criteria. Channel numbering is 1-relative, zero or
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| 93 | // negative channel numbers are taken to be offsets from the last channel.
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| 94 | virtual uInt select(
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| 95 | const Vector<Bool> beamSel,
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| 96 | const Vector<Bool> IFsel,
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| 97 | const Vector<Int> startChan,
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| 98 | const Vector<Int> endChan,
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| 99 | const Vector<Int> refChan,
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| 100 | const Bool getSpectra = True,
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| 101 | const Bool getXPol = False,
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| 102 | const Bool getFeedPos = False);
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| 103 |
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| 104 | // Find the range of the data selected in time and position.
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| 105 | virtual Int findRange(
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| 106 | Int &nRow,
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| 107 | Int &nSel,
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| 108 | Vector<Double> &timeSpan,
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| 109 | Matrix<Double> &positions);
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| 110 |
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| 111 | // Read the next data record.
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| 112 | virtual Int read(
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| 113 | Int &scanNo,
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| 114 | Int &cycleNo,
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| 115 | Double &mjd,
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| 116 | Double &interval,
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| 117 | String &fieldName,
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| 118 | String &srcName,
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| 119 | Vector<Double> &srcDir,
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| 120 | Vector<Double> &srcPM,
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| 121 | Double &srcVel,
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| 122 | String &obsMode,
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| 123 | Int &IFno,
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| 124 | Double &refFreq,
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| 125 | Double &bandwidth,
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| 126 | Double &freqInc,
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| 127 | Double &restFreq,
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| 128 | Vector<Float> &tcal,
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| 129 | String &tcalTime,
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| 130 | Float &azimuth,
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| 131 | Float &elevation,
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| 132 | Float &parAngle,
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| 133 | Float &focusAxi,
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| 134 | Float &focusTan,
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| 135 | Float &focusRot,
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| 136 | Float &temperature,
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| 137 | Float &pressure,
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| 138 | Float &humidity,
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| 139 | Float &windSpeed,
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| 140 | Float &windAz,
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| 141 | Int &refBeam,
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| 142 | Int &beamNo,
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| 143 | Vector<Double> &direction,
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| 144 | Vector<Double> &scanRate,
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| 145 | Vector<Float> &tsys,
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| 146 | Vector<Float> &sigma,
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| 147 | Vector<Float> &calFctr,
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| 148 | Matrix<Float> &baseLin,
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| 149 | Matrix<Float> &baseSub,
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| 150 | Matrix<Float> &spectra,
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| 151 | Matrix<uChar> &flagged,
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| 152 | Complex &xCalFctr,
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| 153 | Vector<Complex> &xPol);
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| 154 |
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| 155 | // Read the next data record, just the basics.
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| 156 | virtual Int read(
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| 157 | Int &IFno,
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| 158 | Vector<Float> &tsys,
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| 159 | Vector<Float> &calFctr,
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| 160 | Matrix<Float> &baseLin,
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| 161 | Matrix<Float> &baseSub,
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| 162 | Matrix<Float> &spectra,
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| 163 | Matrix<uChar> &flagged);
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| 164 |
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| 165 | // Close the MS.
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| 166 | virtual void close(void);
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| 167 |
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| 168 | private:
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| 169 | Bool cHaveBaseLin, cHaveCalFctr, cHaveSrcVel, cHaveTsys, cHaveXCalFctr,
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| 170 | cMSopen;
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| 171 | Int cCycleNo, cIdx, cNRow, cScanNo;
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| 172 | Double cTime;
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| 173 | Vector<Int> cEndChan, cRefChan, cStartChan;
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| 174 | Vector<Bool> cBeams, cIFs;
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| 175 | Vector<Slicer> cDataSel;
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| 176 | MeasurementSet cPKSMS;
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| 177 |
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| 178 | ROScalarColumn<Int> cScanNoCol;
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| 179 | ROScalarColumn<Double> cTimeCol;
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| 180 | ROScalarColumn<Double> cIntervalCol;
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| 181 | ROScalarColumn<Int> cFieldIdCol;
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| 182 | ROScalarColumn<String> cFieldNameCol;
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| 183 | ROScalarColumn<Int> cSrcIdCol;
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| 184 | ROScalarColumn<String> cSrcNameCol;
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| 185 | ROArrayColumn<Double> cSrcDirCol;
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| 186 | ROArrayColumn<Double> cSrcPMCol;
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| 187 | ROArrayColumn<Double> cSrcVelCol;
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| 188 | ROScalarColumn<Int> cStateIdCol;
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| 189 | ROScalarColumn<String> cObsModeCol;
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| 190 | ROArrayColumn<Double> cSrcRestFrqCol;
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| 191 | ROScalarColumn<Int> cDataDescIdCol;
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| 192 | ROArrayColumn<Double> cChanFreqCol;
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| 193 | ROScalarColumn<Double> cWeatherTimeCol;
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| 194 | ROScalarColumn<Float> cTemperatureCol;
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| 195 | ROScalarColumn<Float> cPressureCol;
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| 196 | ROScalarColumn<Float> cHumidityCol;
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| 197 | ROScalarColumn<Int> cBeamNoCol;
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| 198 | ROArrayColumn<Double> cPointingCol;
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| 199 | ROArrayColumn<Float> cTsysCol;
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| 200 | ROArrayColumn<Float> cSigmaCol;
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| 201 | ROArrayColumn<Float> cCalFctrCol;
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| 202 | ROArrayColumn<Float> cBaseLinCol;
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| 203 | ROArrayColumn<Float> cBaseSubCol;
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| 204 | ROArrayColumn<Float> cFloatDataCol;
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| 205 | ROArrayColumn<Bool> cFlagCol;
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| 206 | ROScalarColumn<Complex> cXCalFctrCol;
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| 207 | ROArrayColumn<Complex> cDataCol;
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| 208 | ROScalarColumn<Int> cNumReceptorCol;
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| 209 | };
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| 210 |
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| 211 | #endif
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