| 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 |
|---|
