[1325] | 1 | //#---------------------------------------------------------------------------
|
---|
| 2 | //# PKSreader.h: Class to read Parkes multibeam data.
|
---|
| 3 | //#---------------------------------------------------------------------------
|
---|
[1399] | 4 | //# Copyright (C) 2000-2007
|
---|
[1325] | 5 | //# Associated Universities, Inc. Washington DC, USA.
|
---|
| 6 | //#
|
---|
| 7 | //# This library is free software; you can redistribute it and/or modify it
|
---|
| 8 | //# under the terms of the GNU Library General Public License as published by
|
---|
| 9 | //# the Free Software Foundation; either version 2 of the License, or (at your
|
---|
| 10 | //# option) any later version.
|
---|
| 11 | //#
|
---|
| 12 | //# This library is distributed in the hope that it will be useful, but WITHOUT
|
---|
| 13 | //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
---|
| 14 | //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
|
---|
| 15 | //# License for more details.
|
---|
| 16 | //#
|
---|
| 17 | //# You should have received a copy of the GNU Library General Public License
|
---|
| 18 | //# along with this library; if not, write to the Free Software Foundation,
|
---|
| 19 | //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
|
---|
| 20 | //#
|
---|
| 21 | //# Correspondence concerning AIPS++ should be addressed as follows:
|
---|
| 22 | //# Internet email: aips2-request@nrao.edu.
|
---|
| 23 | //# Postal address: AIPS++ Project Office
|
---|
| 24 | //# National Radio Astronomy Observatory
|
---|
| 25 | //# 520 Edgemont Road
|
---|
| 26 | //# Charlottesville, VA 22903-2475 USA
|
---|
| 27 | //#
|
---|
[1399] | 28 | //# $Id: PKSreader.h,v 19.12 2007/11/12 03:37:56 cal103 Exp $
|
---|
[1325] | 29 | //#---------------------------------------------------------------------------
|
---|
| 30 | //# Original: 2000/08/02, Mark Calabretta, ATNF
|
---|
| 31 | //#---------------------------------------------------------------------------
|
---|
| 32 |
|
---|
| 33 | #ifndef ATNF_PKSREADER_H
|
---|
| 34 | #define ATNF_PKSREADER_H
|
---|
| 35 |
|
---|
| 36 | #include <casa/aips.h>
|
---|
| 37 | #include <casa/Arrays/Matrix.h>
|
---|
| 38 | #include <casa/Arrays/Vector.h>
|
---|
| 39 | #include <casa/BasicSL/Complex.h>
|
---|
| 40 | #include <casa/BasicSL/String.h>
|
---|
| 41 |
|
---|
| 42 | // <summary>
|
---|
| 43 | // Class to read Parkes multibeam data.
|
---|
| 44 | // </summary>
|
---|
| 45 |
|
---|
| 46 | #include <casa/namespace.h>
|
---|
| 47 |
|
---|
| 48 | // Open an appropriate PKSreader for a Parkes Multibeam dataset.
|
---|
| 49 | class PKSreader* getPKSreader(
|
---|
| 50 | const String name,
|
---|
| 51 | const Int retry,
|
---|
| 52 | const Int interpolate,
|
---|
| 53 | String &format,
|
---|
| 54 | Vector<Bool> &beams,
|
---|
| 55 | Vector<Bool> &IFs,
|
---|
| 56 | Vector<uInt> &nChan,
|
---|
| 57 | Vector<uInt> &nPol,
|
---|
| 58 | Vector<Bool> &haveXPol,
|
---|
| 59 | Bool &haveBase,
|
---|
| 60 | Bool &haveSpectra);
|
---|
| 61 |
|
---|
| 62 | // As above, but search a list of directories for it.
|
---|
| 63 | class PKSreader* getPKSreader(
|
---|
| 64 | const String name,
|
---|
| 65 | const Vector<String> directories,
|
---|
| 66 | const Int retry,
|
---|
| 67 | const Int interpolate,
|
---|
| 68 | Int &iDir,
|
---|
| 69 | String &format,
|
---|
| 70 | Vector<Bool> &beams,
|
---|
| 71 | Vector<Bool> &IFs,
|
---|
| 72 | Vector<uInt> &nChan,
|
---|
| 73 | Vector<uInt> &nPol,
|
---|
| 74 | Vector<Bool> &haveXPol,
|
---|
| 75 | Bool &haveBase,
|
---|
| 76 | Bool &haveSpectra);
|
---|
| 77 |
|
---|
| 78 |
|
---|
| 79 | class PKSreader
|
---|
| 80 | {
|
---|
| 81 | public:
|
---|
| 82 | // Destructor.
|
---|
| 83 | virtual ~PKSreader() {};
|
---|
| 84 |
|
---|
| 85 | // Open the dataset.
|
---|
| 86 | virtual Int open(
|
---|
| 87 | const String inName,
|
---|
| 88 | Vector<Bool> &beams,
|
---|
| 89 | Vector<Bool> &IFs,
|
---|
| 90 | Vector<uInt> &nChan,
|
---|
| 91 | Vector<uInt> &nPol,
|
---|
| 92 | Vector<Bool> &haveXPol,
|
---|
| 93 | Bool &haveBase,
|
---|
| 94 | Bool &haveSpectra) = 0;
|
---|
| 95 |
|
---|
| 96 | // Get parameters describing the data.
|
---|
| 97 | virtual Int getHeader(
|
---|
| 98 | String &observer,
|
---|
| 99 | String &project,
|
---|
| 100 | String &antName,
|
---|
| 101 | Vector<Double> &antPosition,
|
---|
| 102 | String &obsType,
|
---|
[1399] | 103 | String &bunit,
|
---|
[1325] | 104 | Float &equinox,
|
---|
| 105 | String &dopplerFrame,
|
---|
| 106 | Double &mjd,
|
---|
| 107 | Double &refFreq,
|
---|
| 108 | Double &bandwidth) = 0;
|
---|
| 109 |
|
---|
| 110 | // Get frequency parameters for each IF.
|
---|
| 111 | virtual Int getFreqInfo(
|
---|
| 112 | Vector<Double> &startFreq,
|
---|
| 113 | Vector<Double> &endFreq) = 0;
|
---|
| 114 |
|
---|
| 115 | // Set data selection criteria. Channel numbering is 1-relative, zero or
|
---|
| 116 | // negative channel numbers are taken to be offsets from the last channel.
|
---|
| 117 | virtual uInt select(
|
---|
| 118 | const Vector<Bool> beamSel,
|
---|
| 119 | const Vector<Bool> IFsel,
|
---|
| 120 | const Vector<Int> startChan,
|
---|
| 121 | const Vector<Int> endChan,
|
---|
| 122 | const Vector<Int> refChan,
|
---|
| 123 | const Bool getSpectra = True,
|
---|
| 124 | const Bool getXPol = False,
|
---|
| 125 | const Bool getFeedPos = False) = 0;
|
---|
| 126 |
|
---|
| 127 | // Find the range of the data selected in time and position.
|
---|
| 128 | virtual Int findRange(
|
---|
| 129 | Int &nRow,
|
---|
| 130 | Int &nSel,
|
---|
| 131 | Vector<Double> &timeSpan,
|
---|
| 132 | Matrix<Double> &positions) = 0;
|
---|
| 133 |
|
---|
| 134 | // Read the next data record.
|
---|
| 135 | virtual Int read(
|
---|
| 136 | Int &scanNo,
|
---|
| 137 | Int &cycleNo,
|
---|
| 138 | Double &mjd,
|
---|
| 139 | Double &interval,
|
---|
| 140 | String &fieldName,
|
---|
| 141 | String &srcName,
|
---|
| 142 | Vector<Double> &srcDir,
|
---|
| 143 | Vector<Double> &srcPM,
|
---|
| 144 | Double &srcVel,
|
---|
| 145 | String &obsType,
|
---|
| 146 | Int &IFno,
|
---|
| 147 | Double &refFreq,
|
---|
| 148 | Double &bandwidth,
|
---|
| 149 | Double &freqInc,
|
---|
| 150 | Double &restFreq,
|
---|
| 151 | Vector<Float> &tcal,
|
---|
| 152 | String &tcalTime,
|
---|
| 153 | Float &azimuth,
|
---|
| 154 | Float &elevation,
|
---|
| 155 | Float &parAngle,
|
---|
| 156 | Float &focusAxi,
|
---|
| 157 | Float &focusTan,
|
---|
| 158 | Float &focusRot,
|
---|
| 159 | Float &temperature,
|
---|
| 160 | Float &pressure,
|
---|
| 161 | Float &humidity,
|
---|
| 162 | Float &windSpeed,
|
---|
| 163 | Float &windAz,
|
---|
| 164 | Int &refBeam,
|
---|
| 165 | Int &beamNo,
|
---|
| 166 | Vector<Double> &direction,
|
---|
| 167 | Vector<Double> &scanRate,
|
---|
| 168 | Vector<Float> &tsys,
|
---|
| 169 | Vector<Float> &sigma,
|
---|
| 170 | Vector<Float> &calFctr,
|
---|
| 171 | Matrix<Float> &baseLin,
|
---|
| 172 | Matrix<Float> &baseSub,
|
---|
| 173 | Matrix<Float> &spectra,
|
---|
| 174 | Matrix<uChar> &flagged,
|
---|
| 175 | Complex &xCalFctr,
|
---|
| 176 | Vector<Complex> &xPol) = 0;
|
---|
| 177 |
|
---|
| 178 | // Read the next data record, just the basics.
|
---|
| 179 | virtual Int read(
|
---|
| 180 | Int &IFno,
|
---|
| 181 | Vector<Float> &tsys,
|
---|
| 182 | Vector<Float> &calFctr,
|
---|
| 183 | Matrix<Float> &baseLin,
|
---|
| 184 | Matrix<Float> &baseSub,
|
---|
| 185 | Matrix<Float> &spectra,
|
---|
| 186 | Matrix<uChar> &flagged) = 0;
|
---|
| 187 |
|
---|
| 188 | // Close the input file.
|
---|
| 189 | virtual void close() = 0;
|
---|
| 190 |
|
---|
| 191 | protected:
|
---|
| 192 | Bool cGetFeedPos, cGetSpectra, cGetXPol;
|
---|
| 193 |
|
---|
| 194 | Vector<uInt> cNChan, cNPol;
|
---|
| 195 | Vector<Bool> cHaveXPol;
|
---|
| 196 | };
|
---|
| 197 |
|
---|
| 198 | #endif
|
---|