source: trunk/src/SDContainer.h@ 402

Last change on this file since 402 was 396, checked in by kil064, 20 years ago

add a secondary index argument to the SDDataDesc container

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.0 KB
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[2]1//#---------------------------------------------------------------------------
2//# SDContainer.h: A container class for single dish integrations
3//#---------------------------------------------------------------------------
4//# Copyright (C) 2004
[125]5//# ATNF
[2]6//#
7//# This program is free software; you can redistribute it and/or modify it
8//# under the terms of the GNU General Public License as published by the Free
9//# Software Foundation; either version 2 of the License, or (at your option)
10//# any later version.
11//#
12//# This program is distributed in the hope that it will be useful, but
13//# WITHOUT ANY WARRANTY; without even the implied warranty of
14//# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
15//# Public License for more details.
16//#
17//# You should have received a copy of the GNU General Public License along
18//# with this program; if not, write to the Free Software Foundation, Inc.,
19//# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
20//#
21//# Correspondence concerning this software should be addressed as follows:
22//# Internet email: Malte.Marquarding@csiro.au
23//# Postal address: Malte Marquarding,
24//# Australia Telescope National Facility,
25//# P.O. Box 76,
26//# Epping, NSW, 2121,
27//# AUSTRALIA
28//#
29//# $Id:
30//#---------------------------------------------------------------------------
[125]31#ifndef SDCONTAINER_H
32#define SDCONTAINER_H
[2]33
[18]34#include <vector>
35
[81]36#include <casa/aips.h>
37#include <casa/BasicSL/String.h>
38#include <casa/Arrays/Array.h>
39#include <casa/Arrays/Vector.h>
[326]40#include <casa/Containers/Block.h>
41#include <measures/Measures/MDirection.h>
[2]42
[125]43template<class T> class casa::Matrix;
[2]44
[83]45namespace asap {
[2]46
[18]47
48struct SDHeader {
[125]49 casa::Int nchan;
50 casa::Int npol;
51 casa::Int nif;
52 casa::Int nbeam;
53 casa::String observer;
54 casa::String project;
55 casa::String obstype;
56 casa::String antennaname;
57 casa::Vector<casa::Double> antennaposition;
58 casa::Float equinox;
59 casa::String freqref;
60 casa::Double reffreq;
61 casa::Double bandwidth;
62 casa::Double utc;
[204]63 casa::String fluxunit;
64 casa::String epoch;
[18]65 void print() const ;
66};
67
[2]68class SDFrequencyTable {
69
70public:
71
[34]72 SDFrequencyTable() : nFreq_(0) {;}
73 virtual ~SDFrequencyTable() {;}
[320]74
75// Add a new entry or match an existing one. Returns the index into the table
[388]76 casa::uInt addFrequency(casa::Double refPix, casa::Double refVal,
[320]77 casa::Double inc);
78//
79 casa::Int length() const { return nFreq_;} // # of stored Frequencies
[392]80 void setLength(casa::uInt length) {nFreq_ = length;}
[320]81
82// Get attributes
[125]83 casa::Double referencePixel(casa::uInt which) const { return refPix_[which];}
84 casa::Double referenceValue(casa::uInt which) const { return refVal_[which];}
85 casa::Double increment(casa::uInt which) const { return increment_[which];}
86 casa::Float equinox() const { return equinox_; }
87 casa::String refFrame() const { return refFrame_; }
[392]88//
[204]89 void restFrequencies(casa::Vector<casa::Double>& rfs,
90 casa::String& rfunit ) const ;
[34]91
[320]92// Set attributes
[125]93 void setEquinox(casa::Float eq) { equinox_ = eq; }
94 void setRefFrame(const casa::String& reff) { refFrame_ = reff; }
[392]95//
96 void deleteRestFrequencies () {restFreqs_.resize(0);}
[388]97 casa::uInt addRestFrequency(casa::Double);
[320]98 void setRestFrequencyUnit(const casa::String& theunit) {restFreqUnit_ = theunit;}
[204]99
[2]100private:
[388]101 casa::uInt nFreq_;
[125]102 casa::Vector<casa::Double> refPix_;
[307]103 casa::Vector<casa::Double> refVal_; // Hz
[314]104 casa::Vector<casa::Double> increment_; // Hz
[125]105 casa::Float equinox_;
106 casa::String refFrame_;
[307]107 casa::Vector<casa::Double> restFreqs_; // Hz
[204]108 casa::String restFreqUnit_;
[2]109};
110
111
112class SDContainer {
113
114public:
[125]115 SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol,
116 casa::uInt nChan);
117 SDContainer(casa::IPosition shp);
[2]118
119 virtual ~SDContainer();
120
[125]121 casa::Bool resize(casa::IPosition shp);
[47]122
[125]123 casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec,
124 casa::uInt whichBeam, casa::uInt whichIF);
125 casa::Bool putSpectrum(const casa::Array<casa::Float>& spec);
[2]126
[125]127 casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs,
128 casa::uInt whichBeam, casa::uInt whichIF);
129 casa::Bool putFlags(const casa::Array<casa::uChar>& spec);
[2]130
[125]131 casa::Bool setTsys(const casa::Vector<casa::Float>& ts,
132 casa::uInt whichBeam, casa::uInt whichIF);
133 casa::Bool putTsys(const casa::Array<casa::Float>& spec);
[2]134
[125]135 casa::Bool setDirection(const casa::Vector<casa::Double>& point,
136 casa::uInt whichBeam);
137 casa::Bool putDirection(const casa::Array<casa::Double>& dir);
[2]138
[125]139 casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
140 casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs);
[388]141
142 casa::Bool setRestFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
143 casa::Bool putRestFreqMap(const casa::Vector<casa::uInt>& freqs);
[2]144
[125]145 casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam,
146 casa::uInt whichIF) const;
147 casa::Array<casa::uChar> getFlags(casa::uInt whichBeam,
148 casa::uInt whichIF) const;
149 casa::Array<casa::Float> getTsys(casa::uInt whichBeam,
150 casa::uInt whichIF) const;
151 casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const;
[34]152
[125]153 const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; }
154 const casa::Array<casa::uChar>& getFlags() const { return flags_; }
155 const casa::Array<casa::Float>& getTsys() const { return tsys_; }
156 const casa::Array<casa::Double>& getDirection() const { return direction_; }
[2]157
[125]158 const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; }
[388]159 const casa::Vector<casa::uInt>& getRestFreqMap() const { return restfreqidx_; }
[79]160
[204]161 const casa::Vector<casa::String>& getHistory() const { return history_; }
162 casa::Bool putHistory(const casa::Vector<casa::String>& hist);
163 casa::Bool appendHistory(const casa::String& hist);
164
[125]165 casa::Double timestamp;
[104]166 //Double bandwidth;
[125]167 casa::String sourcename;
168 casa::String fieldname;
169 casa::Double interval;
170 casa::Int scanid;
171 casa::Vector<casa::Float> tcal;
172 casa::String tcaltime;
173 casa::Float azimuth;
174 casa::Float elevation;
175 casa::Float parangle;
176 casa::Int refbeam;
[104]177
[2]178private:
[125]179 casa::uInt nBeam_,nIF_,nPol_,nChan_;
[2]180
[16]181 // (nBeam,nIF,nPol,nChannel)
[125]182 casa::Array<casa::Float> spectrum_;
183 casa::Array<casa::uChar> flags_;
[16]184 // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of
[7]185 // channel, but this makes it easier to work with at the expense of
186 // a little memory
[125]187 casa::Array<casa::Float> tsys_;
188 casa::Array<casa::Float> tcal_;
[2]189
190 //(nIF) indx into "global" frequency table
[125]191 casa::Vector<casa::uInt> freqidx_;
[388]192 // (nIF) indx into "global" rest frequency table
193 casa::Vector<casa::uInt> restfreqidx_;
[79]194 //(nBeam,2) maybe use Measures here...
[125]195 casa::Array<casa::Double> direction_;
[204]196 casa::Vector<casa::String> history_;
[349]197 void setSlice (casa::IPosition& start, casa::IPosition& end,
198 const casa::IPosition& shpIn, const casa::IPosition& shpOut,
199 casa::uInt whichBeam, casa::uInt whichIF, casa::Bool checkPol) const;
[2]200};
201
[326]202
203
204class SDDataDesc {
205
206public:
207
208// COnstructor
209 SDDataDesc() : n_(0) {;}
210 ~SDDataDesc() {;}
211
[396]212// Add an entry if source name and Integer ID (can be anything you like, such
213// as FreqID) are unique. You can add secondary entries direction
214// and another integer index which are just stored along with the
215// the primary entries
216 casa::uInt addEntry (const casa::String& source, casa::uInt ID,
217 const casa::MDirection& secDir, casa::uInt secID);
[326]218
219// Number of entries
220 casa::Int length() const { return n_;}
221
222// Get attributes
223 casa::String source (casa::uInt which) const {return source_[which];}
[396]224 casa::uInt ID(casa::uInt which) const {return ID_[which];}
225 casa::uInt secID(casa::uInt which) const {return secID_[which];}
226 casa::MDirection secDir (casa::uInt which) const {return secDir_[which];}
[326]227
228// Summary
229 void summary() const;
230
231private:
232 casa::uInt n_;
233 casa::Vector<casa::String> source_;
[396]234 casa::Vector<casa::uInt> ID_, secID_;
235 casa::Block<casa::MDirection> secDir_;
[326]236//
237 SDDataDesc(const SDDataDesc& other);
[349]238
[326]239};
240
[2]241} // namespace
242#endif
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