source: branches/hpc33/external/atnf/PKSIO/PKSMS2reader.h@ 2396

Last change on this file since 2396 was 1720, checked in by Malte Marquarding, 15 years ago

Update from livedata CVS repository

File size: 5.5 KB
Line 
1//#---------------------------------------------------------------------------
2//# PKSMS2reader.h: Class to read Parkes Multibeam data from a v2 MS.
3//#---------------------------------------------------------------------------
4//# livedata - processing pipeline for single-dish, multibeam spectral data.
5//# Copyright (C) 2000-2009, Australia Telescope National Facility, CSIRO
6//#
7//# This file is part of livedata.
8//#
9//# livedata is free software: you can redistribute it and/or modify it under
10//# the terms of the GNU General Public License as published by the Free
11//# Software Foundation, either version 3 of the License, or (at your option)
12//# any later version.
13//#
14//# livedata is distributed in the hope that it will be useful, but WITHOUT
15//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
16//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17//# more details.
18//#
19//# You should have received a copy of the GNU General Public License along
20//# with livedata. If not, see <http://www.gnu.org/licenses/>.
21//#
22//# Correspondence concerning livedata may be directed to:
23//# Internet email: mcalabre@atnf.csiro.au
24//# Postal address: Dr. Mark Calabretta
25//# Australia Telescope National Facility, CSIRO
26//# PO Box 76
27//# Epping NSW 1710
28//# AUSTRALIA
29//#
30//# http://www.atnf.csiro.au/computing/software/livedata.html
31//# $Id: PKSMS2reader.h,v 19.18 2009-09-29 07:33:38 cal103 Exp $
32//#---------------------------------------------------------------------------
33//# Original: 2000/08/03, Mark Calabretta, ATNF
34//#---------------------------------------------------------------------------
35
36#ifndef ATNF_PKSMS2READER_H
37#define ATNF_PKSMS2READER_H
38
39#include <atnf/PKSIO/PKSreader.h>
40#include <atnf/PKSIO/PKSrecord.h>
41
42#include <casa/aips.h>
43#include <casa/Arrays/Matrix.h>
44#include <casa/Arrays/Slicer.h>
45#include <casa/Arrays/Vector.h>
46#include <casa/BasicSL/Complex.h>
47#include <casa/BasicSL/String.h>
48#include <ms/MeasurementSets/MeasurementSet.h>
49#include <tables/Tables/ArrayColumn.h>
50#include <tables/Tables/ScalarColumn.h>
51
52#include <casa/namespace.h>
53
54// <summary>
55// Class to read Parkes Multibeam data from a v2 MS.
56// </summary>
57
58class PKSMS2reader : public PKSreader
59{
60 public:
61 // Default constructor.
62 PKSMS2reader();
63
64 // Destructor.
65 virtual ~PKSMS2reader();
66
67 // Open the MS for reading.
68 virtual Int open(
69 const String msName,
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 // Get parameters describing the data.
79 virtual Int getHeader(
80 String &observer,
81 String &project,
82 String &antName,
83 Vector<Double> &antPosition,
84 String &obsMode,
85 String &bunit,
86 Float &equinox,
87 String &dopplerFrame,
88 Double &mjd,
89 Double &refFreq,
90 Double &bandwidth);
91
92 // Get frequency parameters for each IF.
93 virtual Int getFreqInfo(
94 Vector<Double> &startFreq,
95 Vector<Double> &endFreq);
96
97 // Set data selection criteria. Channel numbering is 1-relative, zero or
98 // negative channel numbers are taken to be offsets from the last channel.
99 virtual uInt select(
100 const Vector<Bool> beamSel,
101 const Vector<Bool> IFsel,
102 const Vector<Int> startChan,
103 const Vector<Int> endChan,
104 const Vector<Int> refChan,
105 const Bool getSpectra = True,
106 const Bool getXPol = False,
107 const Int coordSys = 0);
108
109 // Find the range of the data selected in time and position.
110 virtual Int findRange(
111 Int &nRow,
112 Int &nSel,
113 Vector<Double> &timeSpan,
114 Matrix<Double> &positions);
115
116 // Read the next data record.
117 virtual Int read(PKSrecord &pksrec);
118
119 // Close the MS.
120 virtual void close(void);
121
122 private:
123 Bool cHaveBaseLin, cHaveCalFctr, cHaveSrcVel, cHaveTsys, cHaveXCalFctr,
124 cMSopen;
125 Int cCycleNo, cIdx, cNRow, cScanNo;
126 Double cTime;
127 Vector<Int> cEndChan, cRefChan, cStartChan;
128 Vector<Bool> cBeams, cIFs;
129 Vector<Slicer> cDataSel;
130 MeasurementSet cPKSMS;
131
132 ROScalarColumn<Int> cScanNoCol;
133 ROScalarColumn<Double> cTimeCol;
134 ROScalarColumn<Double> cIntervalCol;
135 ROScalarColumn<Int> cFieldIdCol;
136 ROScalarColumn<String> cFieldNameCol;
137 ROScalarColumn<Int> cSrcIdCol;
138 ROScalarColumn<String> cSrcNameCol;
139 ROArrayColumn<Double> cSrcDirCol;
140 ROArrayColumn<Double> cSrcPMCol;
141 ROArrayColumn<Double> cSrcVelCol;
142 ROScalarColumn<Int> cStateIdCol;
143 ROScalarColumn<String> cObsModeCol;
144 ROArrayColumn<Double> cSrcRestFrqCol;
145 ROScalarColumn<Int> cDataDescIdCol;
146 ROArrayColumn<Double> cChanFreqCol;
147 ROScalarColumn<Double> cWeatherTimeCol;
148 ROScalarColumn<Float> cTemperatureCol;
149 ROScalarColumn<Float> cPressureCol;
150 ROScalarColumn<Float> cHumidityCol;
151 ROScalarColumn<Int> cBeamNoCol;
152 ROArrayColumn<Double> cPointingCol;
153 ROArrayColumn<Float> cTsysCol;
154 ROArrayColumn<Float> cSigmaCol;
155 ROArrayColumn<Float> cCalFctrCol;
156 ROArrayColumn<Float> cBaseLinCol;
157 ROArrayColumn<Float> cBaseSubCol;
158 ROArrayColumn<Float> cFloatDataCol;
159 ROArrayColumn<Bool> cFlagCol;
160 ROScalarColumn<Complex> cXCalFctrCol;
161 ROArrayColumn<Complex> cDataCol;
162 ROScalarColumn<Int> cNumReceptorCol;
163};
164
165#endif
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