1 | //#---------------------------------------------------------------------------
|
---|
2 | //# SDContainer.cc: 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 |
|
---|
32 | #include <casa/aips.h>
|
---|
33 | #include <casa/iostream.h>
|
---|
34 | #include <casa/iomanip.h>
|
---|
35 | #include <casa/Exceptions.h>
|
---|
36 | #include <casa/Utilities/Assert.h>
|
---|
37 | #include <tables/Tables/Table.h>
|
---|
38 | #include <casa/Arrays/IPosition.h>
|
---|
39 | #include <casa/Arrays/Matrix.h>
|
---|
40 | #include <casa/Arrays/VectorIter.h>
|
---|
41 | #include <casa/Arrays/ArrayAccessor.h>
|
---|
42 | #include <casa/Arrays/ArrayMath.h>
|
---|
43 | #include <casa/BasicMath/Math.h>
|
---|
44 | #include <casa/Quanta/MVTime.h>
|
---|
45 |
|
---|
46 |
|
---|
47 |
|
---|
48 | #include "SDDefs.h"
|
---|
49 | #include "SDContainer.h"
|
---|
50 |
|
---|
51 | using namespace casa;
|
---|
52 | using namespace asap;
|
---|
53 |
|
---|
54 | void SDHeader::print() const {
|
---|
55 | MVTime mvt(this->utc);
|
---|
56 | mvt.setFormat(MVTime::YMD);
|
---|
57 | cout << "Observer: " << this->observer << endl
|
---|
58 | << "Project: " << this->project << endl
|
---|
59 | << "Obstype: " << this->obstype << endl
|
---|
60 | << "Antenna: " << this->antennaname << endl
|
---|
61 | << "Ant. Position: " << this->antennaposition << endl
|
---|
62 | << "Equinox: " << this->equinox << endl
|
---|
63 | << "Freq. ref.: " << this->freqref << endl
|
---|
64 | << "Ref. frequency: " << this->reffreq << endl
|
---|
65 | << "Bandwidth: " << this->bandwidth << endl
|
---|
66 | << "Time (utc): "
|
---|
67 | << mvt
|
---|
68 | << endl;
|
---|
69 | //setprecision(10) << this->utc << endl;
|
---|
70 | }
|
---|
71 |
|
---|
72 |
|
---|
73 | SDContainer::SDContainer(uInt nBeam, uInt nIF, uInt nPol, uInt nChan)
|
---|
74 | : nBeam_(nBeam),
|
---|
75 | nIF_(nIF),
|
---|
76 | nPol_(nPol),
|
---|
77 | nChan_(nChan),
|
---|
78 | spectrum_(IPosition(4,nBeam,nIF,nPol,nChan)),
|
---|
79 | flags_(IPosition(4,nBeam,nIF,nPol,nChan)),
|
---|
80 | tsys_(IPosition(4,nBeam,nIF,nPol,nChan)),
|
---|
81 | freqidx_(nIF),
|
---|
82 | restfreqidx_(nIF),
|
---|
83 | direction_(IPosition(2,nBeam,2)) {
|
---|
84 | uChar x = 0;
|
---|
85 | flags_ = ~x;
|
---|
86 | tcal.resize(2);
|
---|
87 | }
|
---|
88 |
|
---|
89 | SDContainer::SDContainer(IPosition shp)
|
---|
90 | : nBeam_(shp(0)),
|
---|
91 | nIF_(shp(1)),
|
---|
92 | nPol_(shp(2)),
|
---|
93 | nChan_(shp(3)),
|
---|
94 | spectrum_(shp),
|
---|
95 | flags_(shp),
|
---|
96 | tsys_(shp),
|
---|
97 | freqidx_(shp(1)),
|
---|
98 | restfreqidx_(shp(1)) {
|
---|
99 | IPosition ip(2,shp(0),2);
|
---|
100 | direction_.resize(ip);
|
---|
101 | uChar x = 0;
|
---|
102 | flags_ = ~x;
|
---|
103 | tcal.resize(2);
|
---|
104 | }
|
---|
105 |
|
---|
106 | SDContainer::~SDContainer() {
|
---|
107 | }
|
---|
108 |
|
---|
109 | Bool SDContainer::resize(IPosition shp) {
|
---|
110 | nBeam_ = shp(0);
|
---|
111 | nIF_ = shp(1);
|
---|
112 | nPol_ = shp(2);
|
---|
113 | nChan_ = shp(3);
|
---|
114 | spectrum_.resize(shp);
|
---|
115 | flags_.resize(shp);
|
---|
116 | tsys_.resize(shp);
|
---|
117 | freqidx_.resize(shp(1));
|
---|
118 | restfreqidx_.resize(shp(1));
|
---|
119 | IPosition ip(2,shp(0),2);
|
---|
120 | direction_.resize(ip);
|
---|
121 | }
|
---|
122 |
|
---|
123 | Bool SDContainer::putSpectrum(const Array<Float>& spec) {
|
---|
124 | spectrum_ = spec;
|
---|
125 | }
|
---|
126 | Bool SDContainer::putFlags(const Array<uChar>& flag) {
|
---|
127 | flags_ = flag;
|
---|
128 | }
|
---|
129 | Bool SDContainer::putTsys(const Array<Float>& tsys) {
|
---|
130 | tsys_ = tsys;
|
---|
131 | }
|
---|
132 |
|
---|
133 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec,
|
---|
134 | const Vector<Complex>& cSpec,
|
---|
135 | uInt whichBeam, uInt whichIF)
|
---|
136 | //
|
---|
137 | // spec is [nChan,nPol]
|
---|
138 | // cspec is [nChan]
|
---|
139 | // spectrum_ is [,,,nChan]
|
---|
140 | //
|
---|
141 | // nPOl_ = 4 - xx, yy, real(xy), imag(xy)
|
---|
142 | //
|
---|
143 | {
|
---|
144 | AlwaysAssert(nPol_==4,AipsError);
|
---|
145 |
|
---|
146 | // Get slice and check dim
|
---|
147 |
|
---|
148 | Bool tSys = False;
|
---|
149 | Bool xPol = True;
|
---|
150 | IPosition start, end;
|
---|
151 | setSlice (start, end, spec.shape(), spectrum_.shape(),
|
---|
152 | whichBeam, whichIF, tSys, xPol);
|
---|
153 |
|
---|
154 | // Get a reference to the Pol/Chan slice we are interested in
|
---|
155 |
|
---|
156 | Array<Float> subArr = spectrum_(start,end);
|
---|
157 |
|
---|
158 | // Iterate through pol-chan plane and fill
|
---|
159 |
|
---|
160 | ReadOnlyVectorIterator<Float> inIt(spec,0);
|
---|
161 | VectorIterator<Float> outIt(subArr,asap::ChanAxis);
|
---|
162 | while (!outIt.pastEnd()) {
|
---|
163 | const IPosition& pos = outIt.pos();
|
---|
164 | if (pos(asap::PolAxis)<2) {
|
---|
165 | outIt.vector() = inIt.vector();
|
---|
166 | inIt.next();
|
---|
167 | } else if (pos(asap::PolAxis)==2) {
|
---|
168 | outIt.vector() = real(cSpec);
|
---|
169 | } else if (pos(asap::PolAxis)==3) {
|
---|
170 | outIt.vector() = imag(cSpec);
|
---|
171 | }
|
---|
172 | //
|
---|
173 | outIt.next();
|
---|
174 | }
|
---|
175 |
|
---|
176 | // unset flags for this spectrum, they might be set again by the
|
---|
177 | // setFlags method
|
---|
178 |
|
---|
179 | Array<uChar> arr(flags_(start,end));
|
---|
180 | arr = uChar(0);
|
---|
181 | //
|
---|
182 | return True;
|
---|
183 | }
|
---|
184 |
|
---|
185 |
|
---|
186 | Bool SDContainer::setSpectrum(const Matrix<Float>& spec,
|
---|
187 | uInt whichBeam, uInt whichIF)
|
---|
188 | //
|
---|
189 | // spec is [nChan,nPol]
|
---|
190 | // spectrum_ is [,,,nChan]
|
---|
191 | // How annoying.
|
---|
192 | // nPol==2
|
---|
193 | {
|
---|
194 |
|
---|
195 | // Get slice and check dim
|
---|
196 |
|
---|
197 | IPosition start, end;
|
---|
198 | setSlice (start, end, spec.shape(), spectrum_.shape(),
|
---|
199 | whichBeam, whichIF, False, False);
|
---|
200 |
|
---|
201 | // Get a reference to the Pol/Chan slice we are interested in
|
---|
202 |
|
---|
203 | Array<Float> subArr = spectrum_(start,end);
|
---|
204 |
|
---|
205 | // Iterate through it and fill
|
---|
206 |
|
---|
207 | ReadOnlyVectorIterator<Float> inIt(spec,0);
|
---|
208 | VectorIterator<Float> outIt(subArr,asap::ChanAxis);
|
---|
209 | while (!outIt.pastEnd()) {
|
---|
210 | outIt.vector() = inIt.vector();
|
---|
211 | //
|
---|
212 | inIt.next();
|
---|
213 | outIt.next();
|
---|
214 | }
|
---|
215 |
|
---|
216 | // unset flags for this spectrum, they might be set again by the
|
---|
217 | // setFlags method
|
---|
218 |
|
---|
219 | Array<uChar> arr(flags_(start,end));
|
---|
220 | arr = uChar(0);
|
---|
221 | //
|
---|
222 | return True;
|
---|
223 | }
|
---|
224 |
|
---|
225 |
|
---|
226 |
|
---|
227 |
|
---|
228 | Bool SDContainer::setFlags (const Matrix<uChar>& flags,
|
---|
229 | uInt whichBeam, uInt whichIF,
|
---|
230 | Bool hasXPol)
|
---|
231 | //
|
---|
232 | // flags is [nChan,nPol]
|
---|
233 | // flags_ is [,,,nChan]
|
---|
234 | // How annoying.
|
---|
235 | // there are no separate flags for XY so make
|
---|
236 | // them up from X and Y
|
---|
237 | //
|
---|
238 | {
|
---|
239 | if (hasXPol) AlwaysAssert(nPol_==4,AipsError);
|
---|
240 |
|
---|
241 | // Get slice and check dim
|
---|
242 |
|
---|
243 | IPosition start, end;
|
---|
244 | setSlice (start, end, flags.shape(), flags_.shape(),
|
---|
245 | whichBeam, whichIF, False, hasXPol);
|
---|
246 |
|
---|
247 | // Get a reference to the Pol/Chan slice we are interested in
|
---|
248 |
|
---|
249 | Array<uChar> subArr = flags_(start,end);
|
---|
250 |
|
---|
251 | // Iterate through pol/chan plane and fill
|
---|
252 |
|
---|
253 | ReadOnlyVectorIterator<uChar> inIt(flags,0);
|
---|
254 | VectorIterator<uChar> outIt(subArr,asap::ChanAxis);
|
---|
255 | //
|
---|
256 | Vector<uChar> maskPol0;
|
---|
257 | Vector<uChar> maskPol1;
|
---|
258 | Vector<uChar> maskPol01;
|
---|
259 | while (!outIt.pastEnd()) {
|
---|
260 | const IPosition& pos = outIt.pos();
|
---|
261 | if (pos(asap::PolAxis)<2) {
|
---|
262 | outIt.vector() = inIt.vector();
|
---|
263 | //
|
---|
264 | if (hasXPol) {
|
---|
265 | if (pos(asap::PolAxis)==0) {
|
---|
266 | maskPol0 = inIt.vector();
|
---|
267 | } else if (pos(asap::PolAxis)==1) {
|
---|
268 | maskPol1 = inIt.vector();
|
---|
269 | //
|
---|
270 | maskPol01.resize(maskPol0.nelements());
|
---|
271 | for (uInt i=0; i<maskPol01.nelements(); i++) maskPol01[i] = maskPol0[i]&maskPol1[i];
|
---|
272 | }
|
---|
273 | }
|
---|
274 | //
|
---|
275 | inIt.next();
|
---|
276 | } else if (pos(asap::PolAxis)==2) {
|
---|
277 | outIt.vector() = maskPol01;
|
---|
278 | } else if (pos(asap::PolAxis)==3) {
|
---|
279 | outIt.vector() = maskPol01;
|
---|
280 | }
|
---|
281 | //
|
---|
282 | outIt.next();
|
---|
283 | }
|
---|
284 | //
|
---|
285 | return True;
|
---|
286 | }
|
---|
287 |
|
---|
288 |
|
---|
289 | Bool SDContainer::setTsys(const Vector<Float>& tsys,
|
---|
290 | uInt whichBeam, uInt whichIF,
|
---|
291 | Bool hasXpol)
|
---|
292 | //
|
---|
293 | // Tsys does not depend upon channel but is replicated
|
---|
294 | // for simplicity of use.
|
---|
295 | // There is no Tsys measurement for the cross polarization
|
---|
296 | // so I have set TSys for XY to sqrt(Tx*Ty)
|
---|
297 | //
|
---|
298 | {
|
---|
299 |
|
---|
300 | // Get slice and check dim
|
---|
301 |
|
---|
302 | IPosition start, end;
|
---|
303 | setSlice (start, end, tsys.shape(), tsys_.shape(),
|
---|
304 | whichBeam, whichIF, True, hasXpol);
|
---|
305 |
|
---|
306 | // Get a reference to the Pol/Chan slice we are interested in
|
---|
307 |
|
---|
308 | Array<Float> subArr = tsys_(start,end);
|
---|
309 |
|
---|
310 | // Iterate through it and fill
|
---|
311 |
|
---|
312 | VectorIterator<Float> outIt(subArr,asap::ChanAxis);
|
---|
313 | uInt i=0;
|
---|
314 | while (!outIt.pastEnd()) {
|
---|
315 | const IPosition& pos = outIt.pos();
|
---|
316 | //
|
---|
317 | if (pos(asap::PolAxis)<2) {
|
---|
318 | outIt.vector() = tsys(i++);
|
---|
319 | } else {
|
---|
320 | outIt.vector() = sqrt(tsys[0]*tsys[1]);
|
---|
321 | }
|
---|
322 | //
|
---|
323 | outIt.next();
|
---|
324 | }
|
---|
325 | }
|
---|
326 |
|
---|
327 | Array<Float> SDContainer::getSpectrum(uInt whichBeam, uInt whichIF) const
|
---|
328 | {
|
---|
329 | Matrix<Float> spectra(nChan_, nPol_);
|
---|
330 |
|
---|
331 | // Beam.
|
---|
332 | ArrayAccessor<Float, Axis<asap::BeamAxis> > i0(spectrum_);
|
---|
333 | i0.reset(i0.begin(whichBeam));
|
---|
334 |
|
---|
335 | // IF.
|
---|
336 | ArrayAccessor<Float, Axis<asap::IFAxis> > i1(i0);
|
---|
337 | i1.reset(i1.begin(whichIF));
|
---|
338 |
|
---|
339 | // Polarization.
|
---|
340 | ArrayAccessor<Float, Axis<asap::PolAxis> > i2(i1);
|
---|
341 | ArrayAccessor<Float, Axis<asap::IFAxis> > o1(spectra);
|
---|
342 |
|
---|
343 | while (i2 != i2.end()) {
|
---|
344 | // Channel.
|
---|
345 | ArrayAccessor<Float, Axis<asap::ChanAxis> > i3(i2);
|
---|
346 | ArrayAccessor<Float, Axis<asap::BeamAxis> > o0(o1);
|
---|
347 |
|
---|
348 | while (i3 != i3.end()) {
|
---|
349 | *o0 = *i3;
|
---|
350 |
|
---|
351 | i3++;
|
---|
352 | o0++;
|
---|
353 | }
|
---|
354 |
|
---|
355 | i2++;
|
---|
356 | o1++;
|
---|
357 | }
|
---|
358 |
|
---|
359 | return spectra.copy();
|
---|
360 | }
|
---|
361 |
|
---|
362 |
|
---|
363 | Array<uChar> SDContainer::getFlags(uInt whichBeam, uInt whichIF) const
|
---|
364 | {
|
---|
365 | Matrix<uChar> flagtra(nChan_, nPol_);
|
---|
366 |
|
---|
367 | // Beam.
|
---|
368 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > i0(flags_);
|
---|
369 | i0.reset(i0.begin(whichBeam));
|
---|
370 |
|
---|
371 | // IF.
|
---|
372 | ArrayAccessor<uChar, Axis<asap::IFAxis> > i1(i0);
|
---|
373 | i1.reset(i1.begin(whichIF));
|
---|
374 |
|
---|
375 | // Polarization.
|
---|
376 | ArrayAccessor<uChar, Axis<asap::PolAxis> > i2(i1);
|
---|
377 | ArrayAccessor<uChar, Axis<asap::IFAxis> > o1(flagtra);
|
---|
378 |
|
---|
379 | while (i2 != i2.end()) {
|
---|
380 | // Channel.
|
---|
381 | ArrayAccessor<uChar, Axis<asap::ChanAxis> > i3(i2);
|
---|
382 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > o0(o1);
|
---|
383 |
|
---|
384 | while (i3 != i3.end()) {
|
---|
385 | *o0 = *i3;
|
---|
386 |
|
---|
387 | i3++;
|
---|
388 | o0++;
|
---|
389 | }
|
---|
390 |
|
---|
391 | i2++;
|
---|
392 | o1++;
|
---|
393 | }
|
---|
394 |
|
---|
395 | return flagtra.copy();
|
---|
396 | }
|
---|
397 |
|
---|
398 | Array<Float> SDContainer::getTsys(uInt whichBeam, uInt whichIF) const
|
---|
399 | {
|
---|
400 | Vector<Float> tsys(nPol_);
|
---|
401 |
|
---|
402 | // Beam.
|
---|
403 | ArrayAccessor<Float, Axis<asap::BeamAxis> > i0(tsys_);
|
---|
404 | i0.reset(i0.begin(whichBeam));
|
---|
405 |
|
---|
406 | // IF.
|
---|
407 | ArrayAccessor<Float, Axis<asap::IFAxis> > i1(i0);
|
---|
408 | i1.reset(i1.begin(whichIF));
|
---|
409 |
|
---|
410 | // Channel.
|
---|
411 | ArrayAccessor<Float, Axis<asap::ChanAxis> > i3(i1);
|
---|
412 |
|
---|
413 | // Polarization.
|
---|
414 | ArrayAccessor<Float, Axis<asap::PolAxis> > i2(i3);
|
---|
415 | ArrayAccessor<Float, Axis<asap::BeamAxis> > o0(tsys);
|
---|
416 |
|
---|
417 | while (i2 != i2.end()) {
|
---|
418 | *o0 = *i2;
|
---|
419 |
|
---|
420 | i2++;
|
---|
421 | o0++;
|
---|
422 | }
|
---|
423 | return tsys.copy();
|
---|
424 | }
|
---|
425 |
|
---|
426 | Array<Double> SDContainer::getDirection(uInt whichBeam) const {
|
---|
427 | Vector<Double> direct(2);
|
---|
428 | ArrayAccessor<Double, Axis<asap::BeamAxis> > i0(direction_);
|
---|
429 | i0.reset(i0.begin(whichBeam));
|
---|
430 | ArrayAccessor<Double, Axis<asap::BeamAxis> > o0(direct);
|
---|
431 | ArrayAccessor<Double, Axis<asap::IFAxis> > i1(i0);
|
---|
432 | while (i1 != i1.end()) {
|
---|
433 | *o0 = *i1;
|
---|
434 | i1++;
|
---|
435 | o0++;
|
---|
436 | }
|
---|
437 | return direct.copy();
|
---|
438 | }
|
---|
439 |
|
---|
440 |
|
---|
441 | Bool SDContainer::setFrequencyMap(uInt freqID, uInt whichIF) {
|
---|
442 | freqidx_[whichIF] = freqID;
|
---|
443 | return True;
|
---|
444 | }
|
---|
445 |
|
---|
446 | Bool SDContainer::putFreqMap(const Vector<uInt>& freqs) {
|
---|
447 | freqidx_.resize();
|
---|
448 | freqidx_ = freqs;
|
---|
449 | return True;
|
---|
450 | }
|
---|
451 |
|
---|
452 | Bool SDContainer::setRestFrequencyMap(uInt freqID, uInt whichIF) {
|
---|
453 | restfreqidx_[whichIF] = freqID;
|
---|
454 | return True;
|
---|
455 | }
|
---|
456 |
|
---|
457 | Bool SDContainer::putRestFreqMap(const Vector<uInt>& freqs) {
|
---|
458 | restfreqidx_.resize();
|
---|
459 | restfreqidx_ = freqs;
|
---|
460 | return True;
|
---|
461 | }
|
---|
462 |
|
---|
463 | Bool SDContainer::setDirection(const Vector<Double>& point, uInt whichBeam) {
|
---|
464 | if (point.nelements() != 2) return False;
|
---|
465 | ArrayAccessor<Double, Axis<asap::BeamAxis> > aa0(direction_);
|
---|
466 | aa0.reset(aa0.begin(whichBeam));
|
---|
467 | ArrayAccessor<Double, Axis<asap::BeamAxis> > jj(point);
|
---|
468 | for (ArrayAccessor<Double, Axis<asap::IFAxis> > i(aa0);i != i.end(); ++i) {
|
---|
469 |
|
---|
470 | (*i) = (*jj);
|
---|
471 | jj++;
|
---|
472 | }
|
---|
473 | return True;
|
---|
474 | }
|
---|
475 |
|
---|
476 | Bool SDContainer::putDirection(const Array<Double>& dir) {
|
---|
477 | direction_.resize();
|
---|
478 | direction_ = dir;
|
---|
479 | return True;
|
---|
480 | }
|
---|
481 |
|
---|
482 | Bool SDContainer::appendHistory(const String& hist)
|
---|
483 | {
|
---|
484 | history_.resize(history_.nelements()+1,True);
|
---|
485 | history_[history_.nelements()-1] = hist;
|
---|
486 | return True;
|
---|
487 | }
|
---|
488 | Bool SDContainer::putHistory(const Vector<String>& hist)
|
---|
489 | {
|
---|
490 | history_.resize();
|
---|
491 | history_ = hist;
|
---|
492 | return True;
|
---|
493 | }
|
---|
494 |
|
---|
495 | void SDContainer::setSlice (IPosition& start, IPosition& end,
|
---|
496 | const IPosition& shpIn, const IPosition& shpOut,
|
---|
497 | uInt whichBeam, uInt whichIF, Bool tSys,
|
---|
498 | Bool xPol) const
|
---|
499 | //
|
---|
500 | // tSYs
|
---|
501 | // shpIn [nPol]
|
---|
502 | // else
|
---|
503 | // shpIn [nCHan,nPol]
|
---|
504 | //
|
---|
505 | // if xPol present, the output nPol = 4 but
|
---|
506 | // the input spectra are nPol=2 (tSys) or nPol=2 (spectra)
|
---|
507 | //
|
---|
508 | {
|
---|
509 | AlwaysAssert(asap::nAxes==4,AipsError);
|
---|
510 | uInt pOff = 0;
|
---|
511 | if (xPol) pOff += 2;
|
---|
512 | if (tSys) {
|
---|
513 | AlwaysAssert(shpOut(asap::PolAxis)==shpIn(0)+pOff,AipsError); // pol
|
---|
514 | } else {
|
---|
515 | AlwaysAssert(shpOut(asap::ChanAxis)==shpIn(0),AipsError); // chan
|
---|
516 | AlwaysAssert(shpOut(asap::PolAxis)==shpIn(1)+pOff,AipsError); // pol
|
---|
517 | }
|
---|
518 | //
|
---|
519 | start.resize(asap::nAxes);
|
---|
520 | start = 0;
|
---|
521 | start(asap::BeamAxis) = whichBeam;
|
---|
522 | start(asap::IFAxis) = whichIF;
|
---|
523 | //
|
---|
524 | end.resize(asap::nAxes);
|
---|
525 | end = shpOut-1;
|
---|
526 | end(asap::BeamAxis) = whichBeam;
|
---|
527 | end(asap::IFAxis) = whichIF;
|
---|
528 | }
|
---|
529 |
|
---|
530 |
|
---|
531 | uInt SDFrequencyTable::addFrequency(Double refPix, Double refVal, Double inc)
|
---|
532 | {
|
---|
533 | if (length() > 0) {
|
---|
534 | for (uInt i=0; i< length();i++) {
|
---|
535 | if (near(refVal,refVal_[i]) &&
|
---|
536 | near(refPix,refPix_[i]) &&
|
---|
537 | near(inc,increment_[i])) {
|
---|
538 | return i;
|
---|
539 | }
|
---|
540 | }
|
---|
541 | }
|
---|
542 |
|
---|
543 | // Not found - add it
|
---|
544 |
|
---|
545 | nFreq_ += 1;
|
---|
546 | refPix_.resize(nFreq_,True);
|
---|
547 | refVal_.resize(nFreq_,True);
|
---|
548 | increment_.resize(nFreq_,True);
|
---|
549 | refPix_[nFreq_-1] = refPix;
|
---|
550 | refVal_[nFreq_-1] = refVal;
|
---|
551 | increment_[nFreq_-1] = inc;
|
---|
552 | return nFreq_-1;
|
---|
553 | }
|
---|
554 |
|
---|
555 | uInt SDFrequencyTable::addRestFrequency(Double val)
|
---|
556 | {
|
---|
557 | uInt nFreq = restFreqs_.nelements();
|
---|
558 | if (nFreq>0) {
|
---|
559 | for (uInt i=0; i<nFreq;i++) {
|
---|
560 | if (near(restFreqs_[i],val)) {
|
---|
561 | return i;
|
---|
562 | }
|
---|
563 | }
|
---|
564 | }
|
---|
565 |
|
---|
566 | // Not found - add it
|
---|
567 |
|
---|
568 | nFreq += 1;
|
---|
569 | restFreqs_.resize(nFreq,True);
|
---|
570 | restFreqs_[nFreq-1] = val;
|
---|
571 | return nFreq-1;
|
---|
572 | }
|
---|
573 |
|
---|
574 |
|
---|
575 | void SDFrequencyTable::restFrequencies(Vector<Double>& rfs,
|
---|
576 | String& rfunit ) const
|
---|
577 | {
|
---|
578 | rfs.resize(restFreqs_.nelements());
|
---|
579 | rfs = restFreqs_;
|
---|
580 | rfunit = restFreqUnit_;
|
---|
581 | }
|
---|
582 |
|
---|
583 |
|
---|
584 |
|
---|
585 | // SDDataDesc
|
---|
586 |
|
---|
587 | uInt SDDataDesc::addEntry (const String& source, uInt ID,
|
---|
588 | const MDirection& dir, uInt secID)
|
---|
589 | {
|
---|
590 |
|
---|
591 | // See if already exists
|
---|
592 |
|
---|
593 | if (n_ > 0) {
|
---|
594 | for (uInt i=0; i<n_; i++) {
|
---|
595 | if (source==source_[i] && ID==ID_[i]) {
|
---|
596 | return i;
|
---|
597 | }
|
---|
598 | }
|
---|
599 | }
|
---|
600 |
|
---|
601 | // Not found - add it
|
---|
602 |
|
---|
603 | n_ += 1;
|
---|
604 | source_.resize(n_,True);
|
---|
605 | ID_.resize(n_,True);
|
---|
606 | secID_.resize(n_,True);
|
---|
607 | secDir_.resize(n_,True,True);
|
---|
608 | //
|
---|
609 | source_[n_-1] = source;
|
---|
610 | ID_[n_-1] = ID;
|
---|
611 | secID_[n_-1] = secID;
|
---|
612 | secDir_[n_-1] = dir;
|
---|
613 | //
|
---|
614 | return n_-1;
|
---|
615 | }
|
---|
616 |
|
---|
617 | void SDDataDesc::summary() const
|
---|
618 | {
|
---|
619 | if (n_>0) {
|
---|
620 | cerr << "Source ID" << endl;
|
---|
621 | for (uInt i=0; i<n_; i++) {
|
---|
622 | cout << setw(11) << source_(i) << ID_(i) << endl;
|
---|
623 | }
|
---|
624 | }
|
---|
625 | }
|
---|