| 1 | //#---------------------------------------------------------------------------
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| 2 | //# SDContainer.h: A container class for single dish integrations
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| 3 | //#---------------------------------------------------------------------------
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| 4 | //# Copyright (C) 2004
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| 5 | //# 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 SDCONTAINER_H
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| 32 | #define SDCONTAINER_H
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| 33 |
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| 34 | #include <vector>
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| 35 |
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| 36 | #include <casa/aips.h>
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| 37 | #include <casa/BasicSL/String.h>
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| 38 | #include <casa/Arrays/Array.h>
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| 39 | #include <casa/Arrays/Vector.h>
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| 40 | #include <casa/Containers/Block.h>
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| 41 | #include <measures/Measures/MDirection.h>
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| 42 |
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| 43 | template<class T> class casa::Matrix;
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| 44 |
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| 45 | namespace asap {
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| 46 |
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| 47 |
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| 48 | struct SDHeader {
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| 49 | casa::Int nchan;
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| 50 | casa::Int npol;
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| 51 | casa::Int nif;
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| 52 | casa::Int nbeam;
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| 53 | casa::String observer;
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| 54 | casa::String project;
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| 55 | casa::String obstype;
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| 56 | casa::String antennaname;
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| 57 | casa::Vector<casa::Double> antennaposition;
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| 58 | casa::Float equinox;
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| 59 | casa::String freqref;
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| 60 | casa::Double reffreq;
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| 61 | casa::Double bandwidth;
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| 62 | casa::Double utc;
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| 63 | casa::String fluxunit;
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| 64 | casa::String epoch;
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| 65 | void print() const ;
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| 66 | };
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| 67 |
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| 68 | class SDFrequencyTable {
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| 69 |
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| 70 | public:
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| 71 |
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| 72 | SDFrequencyTable() : nFreq_(0) {;}
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| 73 | virtual ~SDFrequencyTable() {;}
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| 74 |
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| 75 | // Add a new entry or match an existing one. Returns the index into the table
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| 76 | casa::Int addFrequency(casa::Double refPix, casa::Double refVal,
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| 77 | casa::Double inc);
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| 78 | //
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| 79 | casa::Int length() const { return nFreq_;} // # of stored Frequencies
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| 80 | void setLength(casa::Int length) {nFreq_ = length;}
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| 81 |
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| 82 | // Get attributes
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| 83 | casa::Double referencePixel(casa::uInt which) const { return refPix_[which];}
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| 84 | casa::Double referenceValue(casa::uInt which) const { return refVal_[which];}
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| 85 | casa::Double increment(casa::uInt which) const { return increment_[which];}
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| 86 | casa::Float equinox() const { return equinox_; }
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| 87 | casa::String refFrame() const { return refFrame_; }
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| 88 | void restFrequencies(casa::Vector<casa::Double>& rfs,
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| 89 | casa::String& rfunit ) const ;
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| 90 |
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| 91 | // Set attributes
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| 92 | void setEquinox(casa::Float eq) { equinox_ = eq; }
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| 93 | void setRefFrame(const casa::String& reff) { refFrame_ = reff; }
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| 94 | void addRestFrequency(casa::Double);
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| 95 | void setRestFrequencyUnit(const casa::String& theunit) {restFreqUnit_ = theunit;}
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| 96 |
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| 97 | private:
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| 98 | casa::Int nFreq_;
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| 99 | casa::Vector<casa::Double> refPix_;
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| 100 | casa::Vector<casa::Double> refVal_; // Hz
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| 101 | casa::Vector<casa::Double> increment_; // Hz
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| 102 | casa::Float equinox_;
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| 103 | casa::String refFrame_;
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| 104 | casa::Vector<casa::Double> restFreqs_; // Hz
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| 105 | casa::String restFreqUnit_;
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| 106 | };
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| 107 |
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| 108 |
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| 109 | class SDContainer {
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| 110 |
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| 111 | public:
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| 112 | SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol,
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| 113 | casa::uInt nChan);
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| 114 | SDContainer(casa::IPosition shp);
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| 115 |
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| 116 | virtual ~SDContainer();
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| 117 |
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| 118 | casa::Bool resize(casa::IPosition shp);
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| 119 |
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| 120 | casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec,
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| 121 | casa::uInt whichBeam, casa::uInt whichIF);
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| 122 | casa::Bool putSpectrum(const casa::Array<casa::Float>& spec);
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| 123 |
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| 124 | casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs,
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| 125 | casa::uInt whichBeam, casa::uInt whichIF);
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| 126 | casa::Bool putFlags(const casa::Array<casa::uChar>& spec);
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| 127 |
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| 128 | casa::Bool setTsys(const casa::Vector<casa::Float>& ts,
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| 129 | casa::uInt whichBeam, casa::uInt whichIF);
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| 130 | casa::Bool putTsys(const casa::Array<casa::Float>& spec);
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| 131 |
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| 132 | casa::Bool setDirection(const casa::Vector<casa::Double>& point,
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| 133 | casa::uInt whichBeam);
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| 134 | casa::Bool putDirection(const casa::Array<casa::Double>& dir);
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| 135 |
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| 136 | casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
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| 137 | casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs);
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| 138 |
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| 139 | casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam,
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| 140 | casa::uInt whichIF) const;
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| 141 | casa::Array<casa::uChar> getFlags(casa::uInt whichBeam,
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| 142 | casa::uInt whichIF) const;
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| 143 | casa::Array<casa::Float> getTsys(casa::uInt whichBeam,
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| 144 | casa::uInt whichIF) const;
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| 145 | casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const;
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| 146 |
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| 147 | const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; }
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| 148 | const casa::Array<casa::uChar>& getFlags() const { return flags_; }
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| 149 | const casa::Array<casa::Float>& getTsys() const { return tsys_; }
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| 150 | const casa::Array<casa::Double>& getDirection() const { return direction_; }
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| 151 |
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| 152 | const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; }
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| 153 |
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| 154 | const casa::Vector<casa::String>& getHistory() const { return history_; }
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| 155 | casa::Bool putHistory(const casa::Vector<casa::String>& hist);
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| 156 | casa::Bool appendHistory(const casa::String& hist);
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| 157 |
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| 158 | casa::Double timestamp;
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| 159 | //Double bandwidth;
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| 160 | casa::String sourcename;
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| 161 | casa::String fieldname;
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| 162 | casa::Double interval;
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| 163 | casa::Int scanid;
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| 164 | casa::Vector<casa::Float> tcal;
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| 165 | casa::String tcaltime;
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| 166 | casa::Float azimuth;
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| 167 | casa::Float elevation;
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| 168 | casa::Float parangle;
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| 169 | casa::Int refbeam;
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| 170 |
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| 171 | private:
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| 172 | casa::uInt nBeam_,nIF_,nPol_,nChan_;
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| 173 |
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| 174 | // (nBeam,nIF,nPol,nChannel)
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| 175 | casa::Array<casa::Float> spectrum_;
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| 176 | casa::Array<casa::uChar> flags_;
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| 177 | // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of
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| 178 | // channel, but this makes it easier to work with at the expense of
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| 179 | // a little memory
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| 180 | casa::Array<casa::Float> tsys_;
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| 181 | casa::Array<casa::Float> tcal_;
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| 182 |
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| 183 | //(nIF) indx into "global" frequency table
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| 184 | casa::Vector<casa::uInt> freqidx_;
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| 185 | //(nBeam,2) maybe use Measures here...
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| 186 | casa::Array<casa::Double> direction_;
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| 187 | casa::Vector<casa::String> history_;
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| 188 |
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| 189 | };
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| 190 |
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| 191 |
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| 192 |
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| 193 | class SDDataDesc {
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| 194 |
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| 195 | public:
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| 196 |
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| 197 | // COnstructor
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| 198 | SDDataDesc() : n_(0) {;}
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| 199 | ~SDDataDesc() {;}
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| 200 |
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| 201 | // Add an entry if source name (not direction at this point) and freqID are unique
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| 202 | casa::uInt addEntry (const casa::String& source, casa::uInt freqID,
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| 203 | const casa::MDirection& dir);
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| 204 |
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| 205 | // Number of entries
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| 206 | casa::Int length() const { return n_;}
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| 207 |
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| 208 | // Get attributes
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| 209 | casa::String source (casa::uInt which) const {return source_[which];}
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| 210 | casa::uInt freqID(casa::uInt which) const {return freqID_[which];}
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| 211 | casa::MDirection direction (casa::uInt which) const {return dir_[which];}
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| 212 |
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| 213 | // Summary
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| 214 | void summary() const;
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| 215 |
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| 216 | private:
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| 217 | casa::uInt n_;
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| 218 | casa::Vector<casa::String> source_;
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| 219 | casa::Vector<casa::uInt> freqID_;
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| 220 | casa::Block<casa::MDirection> dir_;
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| 221 | //
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| 222 | SDDataDesc(const SDDataDesc& other);
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| 223 | };
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| 224 |
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| 225 |
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| 226 | } // namespace
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| 227 | #endif
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