| 1 | //#---------------------------------------------------------------------------
|
|---|
| 2 | //# MBFITSreader.h: ATNF single-dish RPFITS reader.
|
|---|
| 3 | //#---------------------------------------------------------------------------
|
|---|
| 4 | //# Copyright (C) 2000-2007
|
|---|
| 5 | //# Mark Calabretta, ATNF
|
|---|
| 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 this software should be addressed as follows:
|
|---|
| 22 | //# Internet email: mcalabre@atnf.csiro.au.
|
|---|
| 23 | //# Postal address: Dr. Mark Calabretta,
|
|---|
| 24 | //# Australia Telescope National Facility,
|
|---|
| 25 | //# P.O. Box 76,
|
|---|
| 26 | //# Epping, NSW, 2121,
|
|---|
| 27 | //# AUSTRALIA
|
|---|
| 28 | //#
|
|---|
| 29 | //# $Id: MBFITSreader.h,v 19.12 2007/01/30 23:40:30 cal103 Exp $
|
|---|
| 30 | //#---------------------------------------------------------------------------
|
|---|
| 31 | //# The MBFITSreader class reads single dish RPFITS files (such as Parkes
|
|---|
| 32 | //# Multibeam MBFITS files).
|
|---|
| 33 | //#
|
|---|
| 34 | //# Original: 2000/07/28 Mark Calabretta
|
|---|
| 35 | //#---------------------------------------------------------------------------
|
|---|
| 36 |
|
|---|
| 37 | #ifndef ATNF_MBFITSREADER_H
|
|---|
| 38 | #define ATNF_MBFITSREADER_H
|
|---|
| 39 |
|
|---|
| 40 | #include <atnf/PKSIO/FITSreader.h>
|
|---|
| 41 | #include <atnf/PKSIO/PKSMBrecord.h>
|
|---|
| 42 |
|
|---|
| 43 | // <summary>
|
|---|
| 44 | // ATNF single-dish RPFITS reader.
|
|---|
| 45 | // </summary>
|
|---|
| 46 |
|
|---|
| 47 | class MBFITSreader : public FITSreader
|
|---|
| 48 | {
|
|---|
| 49 | public:
|
|---|
| 50 | // Default constructor; position interpolation codes are:
|
|---|
| 51 | // 0: no interpolation,
|
|---|
| 52 | // 1: correct interpolation,
|
|---|
| 53 | // 2: pksmbfits interpolation.
|
|---|
| 54 | MBFITSreader(const int retry = 0, const int interpolate = 1);
|
|---|
| 55 |
|
|---|
| 56 | // Destructor.
|
|---|
| 57 | virtual ~MBFITSreader();
|
|---|
| 58 |
|
|---|
| 59 | // Open the RPFITS file for reading.
|
|---|
| 60 | virtual int open(
|
|---|
| 61 | char *rpname,
|
|---|
| 62 | int &nBeam,
|
|---|
| 63 | int* &beams,
|
|---|
| 64 | int &nIF,
|
|---|
| 65 | int* &IFs,
|
|---|
| 66 | int* &nChan,
|
|---|
| 67 | int* &nPol,
|
|---|
| 68 | int* &haveXPol,
|
|---|
| 69 | int &haveBase,
|
|---|
| 70 | int &haveSpectra,
|
|---|
| 71 | int &extraSysCal);
|
|---|
| 72 |
|
|---|
| 73 | // Get parameters describing the data.
|
|---|
| 74 | virtual int getHeader(
|
|---|
| 75 | char observer[32],
|
|---|
| 76 | char project[32],
|
|---|
| 77 | char telescope[32],
|
|---|
| 78 | double antPos[3],
|
|---|
| 79 | char obsType[32],
|
|---|
| 80 | float &equinox,
|
|---|
| 81 | char radecsys[32],
|
|---|
| 82 | char dopplerFrame[32],
|
|---|
| 83 | char datobs[32],
|
|---|
| 84 | double &utc,
|
|---|
| 85 | double &refFreq,
|
|---|
| 86 | double &bandwidth);
|
|---|
| 87 |
|
|---|
| 88 | // Get frequency parameters for each IF.
|
|---|
| 89 | virtual int getFreqInfo(
|
|---|
| 90 | int &nIF,
|
|---|
| 91 | double* &startFreq,
|
|---|
| 92 | double* &endFreq);
|
|---|
| 93 |
|
|---|
| 94 | // Find the range of the data selected in time and position.
|
|---|
| 95 | virtual int findRange(
|
|---|
| 96 | int &nRow,
|
|---|
| 97 | int &nSel,
|
|---|
| 98 | char dateSpan[2][32],
|
|---|
| 99 | double utcSpan[2],
|
|---|
| 100 | double* &positions);
|
|---|
| 101 |
|
|---|
| 102 | // Read the next data record.
|
|---|
| 103 | virtual int read(PKSMBrecord &record);
|
|---|
| 104 |
|
|---|
| 105 | // Close the RPFITS file.
|
|---|
| 106 | virtual void close(void);
|
|---|
| 107 |
|
|---|
| 108 | private:
|
|---|
| 109 | // RPFITSIN subroutine arguments.
|
|---|
| 110 | int cBaseline, cFlag, cBin, cIFno, cSrcNo;
|
|---|
| 111 | float cUTC, cU, cV, cW, *cVis, *cWgt;
|
|---|
| 112 |
|
|---|
| 113 | char cDateObs[10];
|
|---|
| 114 | int *cBeamSel, *cChanOff, cFirst, *cIFSel, cInterp, cIntTime, cMBopen,
|
|---|
| 115 | cMopra, cNBeamSel, cNBin, cRetry, *cStaleness, cTid, *cXpolOff;
|
|---|
| 116 |
|
|---|
| 117 | // The data has to be bufferred to allow positions to be interpolated.
|
|---|
| 118 | int cEOF, cEOS, cFlushBin, cFlushIF, cFlushing;
|
|---|
| 119 | double *cPosUTC;
|
|---|
| 120 | PKSMBrecord *cBuffer;
|
|---|
| 121 |
|
|---|
| 122 | int cCycleNo, cScanNo;
|
|---|
| 123 | double cPrevUTC;
|
|---|
| 124 |
|
|---|
| 125 | // Read the next data record from the RPFITS file.
|
|---|
| 126 | int rpget(int syscalonly, int &EOS);
|
|---|
| 127 | };
|
|---|
| 128 |
|
|---|
| 129 | #endif
|
|---|
