| 1 | //#---------------------------------------------------------------------------
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| 2 | //# SDReader.h: A class to read single dish spectra from SDFITS, RPFITS
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| 3 | //#---------------------------------------------------------------------------
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| 4 | //# Copyright (C) 2004
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| 5 | //# Malte Marquarding, ATNF
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| 6 | //#
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| 7 | //# This program is free software; you can redistribute it and/or modify it
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| 8 | //# under the terms of the GNU General Public License as published by the Free
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| 9 | //# Software Foundation; either version 2 of the License, or (at your option)
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| 10 | //# any later version.
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| 11 | //#
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| 12 | //# This program is distributed in the hope that it will be useful, but
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| 13 | //# WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | //# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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| 15 | //# Public License for more details.
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| 16 | //#
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| 17 | //# You should have received a copy of the GNU General Public License along
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| 18 | //# with this program; if not, write to the Free Software Foundation, Inc.,
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| 19 | //# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
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| 20 | //#
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| 21 | //# Correspondence concerning this software should be addressed as follows:
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| 22 | //# Internet email: Malte.Marquarding@csiro.au
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| 23 | //# Postal address: Malte Marquarding,
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| 24 | //# Australia Telescope National Facility,
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| 25 | //# P.O. Box 76,
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| 26 | //# Epping, NSW, 2121,
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| 27 | //# AUSTRALIA
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| 28 | //#
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| 29 | //# $Id:
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| 30 | //#---------------------------------------------------------------------------
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| 31 | #ifndef _SDREADER_H_
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| 32 | #define _SDREADER_H_
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| 33 |
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| 34 | #include <vector>
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| 35 | #include <string>
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| 36 |
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| 37 | #include <aips/aips.h>
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| 38 | #include <aips/iostream.h>
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| 39 | #include <aips/iomanip.h>
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| 40 | #include <aips/Utilities/CountedPtr.h>
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| 41 | #include <aips/Utilities/String.h>
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| 42 | #include <aips/Arrays/Vector.h>
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| 43 |
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| 44 | #include "SDMemTable.h"
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| 45 |
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| 46 | class PKSreader;
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| 47 |
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| 48 | namespace atnf_sd {
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| 49 |
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| 50 | struct SDHeader {
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| 51 | Int nchan;
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| 52 | Int npol;
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| 53 | Int nif;
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| 54 | Int nbeam;
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| 55 | String observer;
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| 56 | String project;
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| 57 | String obstype;
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| 58 | String antennaname;
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| 59 | Vector<Double> antennaposition;
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| 60 | Float equinox;
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| 61 | String freqref;
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| 62 | Double reffreq;
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| 63 | Double bandwidth;
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| 64 | Double utc;
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| 65 | void print() {
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| 66 | cout << "Observer: " << this->observer << endl
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| 67 | << "Project: " << this->project << endl
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| 68 | << "Obstype: " << this->obstype << endl
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| 69 | << "Antenna: " << this->antennaname << endl
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| 70 | << "Ant. Position: " << this->antennaposition << endl
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| 71 | << "Equinox: " << this->equinox << endl
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| 72 | << "Freq. ref.: " << this->freqref << endl
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| 73 | << "Ref. frequency: " << this->reffreq << endl
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| 74 | << "Bandwidth: " << this->bandwidth << endl
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| 75 | << "Time (utc): " << setprecision(10) << this->utc << endl;
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| 76 | };
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| 77 | };
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| 78 |
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| 79 | class SDReader {
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| 80 | public:
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| 81 | SDReader();
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| 82 | SDReader(CountedPtr<SDMemTable> tbl);
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| 83 | virtual ~SDReader();
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| 84 |
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| 85 | void open(const std::string& filename);
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| 86 | int read(const std::vector<int>& seq);
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| 87 |
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| 88 | CountedPtr<SDMemTable> getTable() const { return table_;}
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| 89 |
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| 90 | void reset();
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| 91 |
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| 92 | std::vector<int> pseudoHeader() const {
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| 93 | std::vector<int> v;
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| 94 | v.push_back(nBeam_);v.push_back(nIF_);
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| 95 | v.push_back(nChan_);v.push_back(nPol_);
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| 96 | return v;
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| 97 | }
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| 98 |
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| 99 | protected:
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| 100 |
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| 101 | private:
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| 102 | Int nBeam_,nIF_,nChan_,nPol_;
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| 103 | Bool getHeader();
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| 104 | PKSreader* reader_;
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| 105 | SDHeader header_;
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| 106 | CountedPtr<SDMemTable> table_;
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| 107 | String filename_;
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| 108 | uInt cursor_;
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| 109 | Double timestamp_;
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| 110 | };
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| 111 |
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| 112 | }// namespace
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| 113 | #endif
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| 114 |
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