source: branches/Release-2-fixes/src/SDContainer.h@ 2609

Last change on this file since 2609 was 483, checked in by mar637, 20 years ago
  • Added history support.
  • Added version keyword to SDMemTable.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 8.3 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
90 void restFrequencies(casa::Vector<casa::Double>& rfs,
91 casa::String& rfunit ) const ;
92
93 // Set attributes
94 void setEquinox(casa::Float eq) { equinox_ = eq; }
95 void setRefFrame(const casa::String& reff) { refFrame_ = reff; }
96
97 void deleteRestFrequencies() {restFreqs_.resize(0);}
98 casa::uInt addRestFrequency(casa::Double);
99 void setRestFrequencyUnit(const casa::String& theunit)
100 { restFreqUnit_ = theunit;}
101
102private:
103 casa::uInt nFreq_;
104 casa::Vector<casa::Double> refPix_;
105 casa::Vector<casa::Double> refVal_; // Hz
106 casa::Vector<casa::Double> increment_; // Hz
107 casa::Float equinox_;
108 casa::String refFrame_;
109 casa::Vector<casa::Double> restFreqs_; // Hz
110 casa::String restFreqUnit_;
111};
112
113
114class SDContainer {
115
116public:
117 SDContainer(casa::uInt nBeam, casa::uInt nIF, casa::uInt nPol,
118 casa::uInt nChan);
119 SDContainer(casa::IPosition shp);
120
121 virtual ~SDContainer();
122
123 casa::Bool resize(casa::IPosition shp);
124
125 casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec,
126 casa::uInt whichBeam, casa::uInt whichIF);
127 casa::Bool setSpectrum(const casa::Matrix<casa::Float>& spec,
128 const casa::Vector<casa::Complex>& cSpec,
129 casa::uInt whichBeam, casa::uInt whichIF);
130 casa::Bool putSpectrum(const casa::Array<casa::Float>& spec);
131
132 casa::Bool setFlags(const casa::Matrix<casa::uChar>& flgs,
133 casa::uInt whichBeam, casa::uInt whichIF,
134 casa::Bool hasXPol=casa::False);
135 casa::Bool putFlags(const casa::Array<casa::uChar>& spec);
136
137 casa::Bool setTsys(const casa::Vector<casa::Float>& ts,
138 casa::uInt whichBeam, casa::uInt whichIF,
139 casa::Bool hasXpol);
140 casa::Bool putTsys(const casa::Array<casa::Float>& spec);
141
142 casa::Bool setDirection(const casa::Vector<casa::Double>& point,
143 casa::uInt whichBeam);
144 casa::Bool putDirection(const casa::Array<casa::Double>& dir);
145
146 casa::Bool setFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
147 casa::Bool putFreqMap(const casa::Vector<casa::uInt>& freqs);
148
149 casa::Bool setRestFrequencyMap(casa::uInt freqslot, casa::uInt whichIF);
150 casa::Bool putRestFreqMap(const casa::Vector<casa::uInt>& freqs);
151
152 casa::Array<casa::Float> getSpectrum(casa::uInt whichBeam,
153 casa::uInt whichIF);
154 casa::Array<casa::uChar> getFlags(casa::uInt whichBeam,
155 casa::uInt whichIF);
156 casa::Array<casa::Float> getTsys(casa::uInt whichBeam,
157 casa::uInt whichIF);
158 casa::Array<casa::Double> getDirection(casa::uInt whichBeam) const;
159
160 const casa::Array<casa::Float>& getSpectrum() const { return spectrum_; }
161 const casa::Array<casa::uChar>& getFlags() const { return flags_; }
162 const casa::Array<casa::Float>& getTsys() const { return tsys_; }
163 const casa::Array<casa::Double>& getDirection() const { return direction_; }
164
165 const casa::Vector<casa::uInt>& getFreqMap() const { return freqidx_; }
166 const casa::Vector<casa::uInt>& getRestFreqMap() const
167 { return restfreqidx_; }
168
169 casa::Bool putFitMap(const casa::Array<casa::Int>& arr);
170
171 const casa::Array<casa::Int>& getFitMap() const { return fitIDMap_; }
172
173
174 casa::Double timestamp;
175 //Double bandwidth;
176 casa::String sourcename;
177 casa::String fieldname;
178 casa::Double interval;
179 casa::Int scanid;
180 casa::Vector<casa::Float> tcal;
181 casa::String tcaltime;
182 casa::Float azimuth;
183 casa::Float elevation;
184 casa::Float parangle;
185 casa::Int refbeam;
186
187private:
188 casa::uInt nBeam_,nIF_,nPol_,nChan_;
189
190 // (nBeam,nIF,nPol,nChannel)
191 casa::Array<casa::Float> spectrum_;
192 casa::Array<casa::uChar> flags_;
193
194 // (nBeam,nIF,nPol,[nChannel]) Tsys is not really a function of
195 // channel, but this makes it easier to work with at the expense of
196 // a little memory
197 casa::Array<casa::Float> tsys_;
198 casa::Array<casa::Float> tcal_;
199
200 //(nIF) indx into "global" frequency table
201 casa::Vector<casa::uInt> freqidx_;
202
203 // (nIF) indx into "global" rest frequency table
204 casa::Vector<casa::uInt> restfreqidx_;
205
206 //(nBeam,2) maybe use Measures here...
207 casa::Array<casa::Double> direction_;
208 casa::Array<casa::Int> fitIDMap_;
209
210 void setSlice(casa::IPosition& start, casa::IPosition& end,
211 const casa::IPosition& shpIn, const casa::IPosition& shpOut,
212 casa::uInt whichBeam, casa::uInt whichIF, casa::Bool checkPol,
213 casa::Bool xPol) const;
214 void setSlice(casa::IPosition& start, casa::IPosition& end,
215 const casa::IPosition& shape,
216 casa::uInt whichBeam, casa::uInt whichIF) const;
217};
218
219
220
221class SDDataDesc {
222
223public:
224
225 // Constructor
226 SDDataDesc() : n_(0) {;}
227 ~SDDataDesc() {;}
228
229 // Add an entry if source name and Integer ID (can be anything you
230 // like, such as FreqID) are unique. You can add secondary entries
231 // direction and another integer index which are just stored along
232 // with the the primary entries
233 casa::uInt addEntry(const casa::String& source, casa::uInt ID,
234 const casa::MDirection& secDir, casa::uInt secID);
235
236 // Number of entries
237 casa::Int length() const { return n_;}
238
239 // Get attributes
240 casa::String source(casa::uInt which) const {return source_[which];}
241 casa::uInt ID(casa::uInt which) const {return ID_[which];}
242 casa::uInt secID(casa::uInt which) const {return secID_[which];}
243 casa::MDirection secDir(casa::uInt which) const {return secDir_[which];}
244
245 // Summary
246 void summary() const;
247
248private:
249 casa::uInt n_;
250 casa::Vector<casa::String> source_;
251 casa::Vector<casa::uInt> ID_, secID_;
252 casa::Block<casa::MDirection> secDir_;
253
254 SDDataDesc(const SDDataDesc& other);
255
256};
257
258
259} // namespace
260#endif
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