source: branches/Release12/src/SDContainer.h@ 2011

Last change on this file since 2011 was 754, checked in by mar637, 19 years ago

Bug fix: SDFreqTable did not copy user settings for unit and frame
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.9 KB
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1//#---------------------------------------------------------------------------
2//# SDContainer.h: A container class for single dish integrations
3//#---------------------------------------------------------------------------
4//# Copyright (C) 2004
5//# ATNF
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//#---------------------------------------------------------------------------
31#ifndef SDCONTAINER_H
32#define SDCONTAINER_H
33
34#include <vector>
35
36#include <casa/aips.h>
37#include <casa/BasicSL/String.h>
38#include <casa/Arrays/Array.h>
39#include <casa/Arrays/Vector.h>
40#include <casa/Containers/Block.h>
41#include <measures/Measures/MDirection.h>
42
43template<class T> class casa::Matrix;
44
45namespace asap {
46
47
48struct SDHeader {
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;
63 casa::String fluxunit;
64 casa::String epoch;
65 void print() const ;
66};
67
68class SDFrequencyTable {
69
70public:
71
72 SDFrequencyTable() : nFreq_(0) {;}
73 virtual ~SDFrequencyTable() {;}
74
75 // Add a new entry or match an existing one. Returns the index into
76 // the table
77 casa::uInt addFrequency(casa::Double refPix, casa::Double refVal,
78 casa::Double inc);
79
80 casa::Int length() const { return nFreq_;} // # of stored Frequencies
81 void setLength(casa::uInt length) {nFreq_ = length;}
82
83 // Get attributes
84 casa::Double referencePixel(casa::uInt which) const { return refPix_[which];}
85 casa::Double referenceValue(casa::uInt which) const { return refVal_[which];}
86 casa::Double increment(casa::uInt which) const { return increment_[which];}
87 casa::Float equinox() const { return equinox_; }
88 casa::String refFrame() const { return refFrame_; }
89 casa::String baseRefFrame() const { return baseRefFrame_; }
90 casa::String unit() const { return unit_; }
91
92 void restFrequencies(casa::Vector<casa::Double>& rfs,
93 casa::String& rfunit ) const ;
94
95 // Set attributes
96 void setEquinox(casa::Float eq) { equinox_ = eq; }
97 void setRefFrame(const casa::String& reff) { refFrame_ = reff; }
98 void setBaseRefFrame(const casa::String& reff) { baseRefFrame_ = reff; }
99 void setUnit(const casa::String& un) { unit_= un; }
100
101 void deleteRestFrequencies() {restFreqs_.resize(0);}
102 casa::uInt addRestFrequency(casa::Double);
103 void setRestFrequencyUnit(const casa::String& theunit)
104 { restFreqUnit_ = theunit;}
105
106private:
107 casa::uInt nFreq_;
108 casa::Vector<casa::Double> refPix_;
109 casa::Vector<casa::Double> refVal_; // Hz
110 casa::Vector<casa::Double> increment_; // Hz
111 casa::Float equinox_;
112 casa::String unit_;
113 casa::String refFrame_;
114 casa::String baseRefFrame_;
115 casa::Vector<casa::Double> restFreqs_; // Hz
116 casa::String restFreqUnit_;
117};
118
119
120class SDContainer {
121
122public:
123 SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol,
124 casa::uInt nChan);
125 SDContainer(casa::IPosition shp);
126
127 virtual ~SDContainer();
128
129 casa::Bool resize(casa::IPosition shp);
130
131 casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec,
132 casa::uInt whichBeam, casa::uInt whichIF);
133 casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec,
134 const casa::Vector<casa::Complex>& cSpec,
135 casa::uInt whichBeam, casa::uInt whichIF);
136 casa::Bool putSpectrum(const casa::Array<casa::Float>& spec);
137
138 casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs,
139 casa::uInt whichBeam, casa::uInt whichIF,
140 casa::Bool hasXPol=casa::False);
141 casa::Bool putFlags(const casa::Array<casa::uChar>& spec);
142
143 casa::Bool setTsys(const casa::Vector<casa::Float>& ts,
144 casa::uInt whichBeam, casa::uInt whichIF,
145 casa::Bool hasXpol);
146 casa::Bool putTsys(const casa::Array<casa::Float>& spec);
147
148 casa::Bool setDirection(const casa::Vector<casa::Double>& point,
149 casa::uInt whichBeam);
150 casa::Bool putDirection(const casa::Array<casa::Double>& dir);
151
152 casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
153 casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs);
154
155 casa::Bool setRestFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
156 casa::Bool putRestFreqMap(const casa::Vector<casa::uInt>& freqs);
157
158 casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam,
159 casa::uInt whichIF);
160 casa::Array<casa::uChar> getFlags(casa::uInt whichBeam,
161 casa::uInt whichIF);
162 casa::Array<casa::Float> getTsys(casa::uInt whichBeam,
163 casa::uInt whichIF);
164 casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const;
165
166 const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; }
167 const casa::Array<casa::uChar>& getFlags() const { return flags_; }
168 const casa::Array<casa::Float>& getTsys() const { return tsys_; }
169 const casa::Array<casa::Double>& getDirection() const { return direction_; }
170
171 const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; }
172 const casa::Vector<casa::uInt>& getRestFreqMap() const
173 { return restfreqidx_; }
174
175 casa::Bool putFitMap(const casa::Array<casa::Int>& arr);
176
177 const casa::Array<casa::Int>& getFitMap() const { return fitIDMap_; }
178
179
180 casa::Double timestamp;
181 //Double bandwidth;
182 casa::String sourcename;
183 casa::String fieldname;
184 casa::Double interval;
185 casa::Int scanid;
186 casa::Vector<casa::Float> tcal;
187 casa::String tcaltime;
188 casa::Float azimuth;
189 casa::Float elevation;
190 casa::Float parangle;
191 casa::Int refbeam;
192
193private:
194 casa::uInt nBeam_,nIF_,nPol_,nChan_;
195
196 // (nBeam,nIF,nPol,nChannel)
197 casa::Array<casa::Float> spectrum_;
198 casa::Array<casa::uChar> flags_;
199
200 // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of
201 // channel, but this makes it easier to work with at the expense of
202 // a little memory
203 casa::Array<casa::Float> tsys_;
204 casa::Array<casa::Float> tcal_;
205
206 //(nIF) indx into "global" frequency table
207 casa::Vector<casa::uInt> freqidx_;
208
209 // (nIF) indx into "global" rest frequency table
210 casa::Vector<casa::uInt> restfreqidx_;
211
212 //(nBeam,2) maybe use Measures here...
213 casa::Array<casa::Double> direction_;
214 casa::Array<casa::Int> fitIDMap_;
215
216 void setSlice(casa::IPosition& start, casa::IPosition& end,
217 const casa::IPosition& shpIn, const casa::IPosition& shpOut,
218 casa::uInt whichBeam, casa::uInt whichIF, casa::Bool checkPol,
219 casa::Bool xPol) const;
220 void setSlice(casa::IPosition& start, casa::IPosition& end,
221 const casa::IPosition& shape,
222 casa::uInt whichBeam, casa::uInt whichIF) const;
223};
224
225
226
227class SDDataDesc {
228
229public:
230
231 // Constructor
232 SDDataDesc() : n_(0) {;}
233 ~SDDataDesc() {;}
234
235 // Add an entry if source name and Integer ID (can be anything you
236 // like, such as FreqID) are unique. You can add secondary entries
237 // direction and another integer index which are just stored along
238 // with the the primary entries
239 casa::uInt addEntry(const casa::String& source, casa::uInt ID,
240 const casa::MDirection& secDir, casa::uInt secID);
241
242 // Number of entries
243 casa::Int length() const { return n_;}
244
245 // Get attributes
246 casa::String source(casa::uInt which) const {return source_[which];}
247 casa::uInt ID(casa::uInt which) const {return ID_[which];}
248 casa::uInt secID(casa::uInt which) const {return secID_[which];}
249 casa::MDirection secDir(casa::uInt which) const {return secDir_[which];}
250
251 // Summary
252 void summary() const;
253
254private:
255 casa::uInt n_;
256 casa::Vector<casa::String> source_;
257 casa::Vector<casa::uInt> ID_, secID_;
258 casa::Block<casa::MDirection> secDir_;
259
260 SDDataDesc(const SDDataDesc& other);
261
262};
263
264
265} // namespace
266#endif
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