1 | #include<iostream> |
---|
2 | |
---|
3 | #include <STHeader.h> |
---|
4 | |
---|
5 | #include <measures/Measures/MEpoch.h> |
---|
6 | #include <measures/Measures/MPosition.h> |
---|
7 | #include <measures/Measures/MDirection.h> |
---|
8 | #include <measures/Measures/MCDirection.h> |
---|
9 | #include <measures/Measures/MeasFrame.h> |
---|
10 | #include <measures/Measures/MeasConvert.h> |
---|
11 | #include <casa/Arrays/Vector.h> |
---|
12 | #include <casa/Arrays/Matrix.h> |
---|
13 | #include <casa/Quanta/MVTime.h> |
---|
14 | #include <casa/Logging/LogMessage.h> |
---|
15 | |
---|
16 | #include "ASDMFiller.h" |
---|
17 | |
---|
18 | using namespace std ; |
---|
19 | using namespace casa ; |
---|
20 | using namespace asap ; |
---|
21 | |
---|
22 | ASDMFiller::ASDMFiller( CountedPtr<Scantable> stable ) |
---|
23 | : FillerBase( stable ), |
---|
24 | antennaId_( -1 ), |
---|
25 | antennaName_( "" ), |
---|
26 | className_("ASDMFiller") |
---|
27 | { |
---|
28 | reader_ = new ASDMReader() ; |
---|
29 | } |
---|
30 | |
---|
31 | ASDMFiller::~ASDMFiller() |
---|
32 | { |
---|
33 | // nothing to do? |
---|
34 | logsink_ = 0 ; |
---|
35 | } |
---|
36 | |
---|
37 | void ASDMFiller::setLogger( CountedPtr<LogSinkInterface> &logsink ) |
---|
38 | { |
---|
39 | logsink_ = logsink ; |
---|
40 | if ( !(reader_.null()) ) { |
---|
41 | reader_->setLogger( logsink ) ; |
---|
42 | } |
---|
43 | } |
---|
44 | |
---|
45 | bool ASDMFiller::open( const string &filename, const Record &rec ) |
---|
46 | { |
---|
47 | String funcName = "open" ; |
---|
48 | bool status = reader_->open( filename, rec ) ; |
---|
49 | |
---|
50 | antennaId_ = reader_->getAntennaId() ; |
---|
51 | antennaName_ = reader_->getAntennaName() ; |
---|
52 | |
---|
53 | //logsink->postLocally( LogMessage("antennaId_ = "+String::toString(antennaId_),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
54 | //logsink->postLocally( LogMessage("antennaName_ = "+antennaName_,LogOrigin(className_,funcName,WHERE)) ) ; |
---|
55 | |
---|
56 | return status ; |
---|
57 | } |
---|
58 | |
---|
59 | void ASDMFiller::fill() |
---|
60 | { |
---|
61 | String funcName = "fill" ; |
---|
62 | |
---|
63 | // header |
---|
64 | fillHeader() ; |
---|
65 | |
---|
66 | Vector<casa::Double> antpos = table_->getHeader().antennaposition ; |
---|
67 | |
---|
68 | //STHeader hdr = table_->getHeader() ; |
---|
69 | |
---|
70 | // data selection |
---|
71 | reader_->select() ; |
---|
72 | |
---|
73 | // pick up valid configDescriptionId |
---|
74 | Vector<uInt> configDescIdList = reader_->getConfigDescriptionIdList() ; |
---|
75 | uInt numConfigDescId = configDescIdList.size() ; |
---|
76 | |
---|
77 | //logsink->postLocally( LogMessage("configDescIdList = "+String::toString(configDescIdList),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
78 | |
---|
79 | // get field list |
---|
80 | Vector<uInt> fieldIdList = reader_->getFieldIdList() ; |
---|
81 | uInt numFieldId = fieldIdList.size() ; |
---|
82 | |
---|
83 | //logsink->postLocally( LogMessage("fieldIdList = "+String::toString(fieldIdList),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
84 | |
---|
85 | // BEAMNO is always 0 since ALMA antenna is single beam |
---|
86 | uInt beamno = 0 ; |
---|
87 | |
---|
88 | // REFBEAMNO is -1 |
---|
89 | setReferenceBeam() ; |
---|
90 | |
---|
91 | // fill FOCUS_ID and add FOCUS row if necessary |
---|
92 | setFocus() ; |
---|
93 | |
---|
94 | for ( uInt icon = 0 ; icon < numConfigDescId ; icon++ ) { |
---|
95 | for ( unsigned int ifield = 0 ; ifield < numFieldId ; ifield++ ) { |
---|
96 | //logsink_->postLocally( LogMessage("start configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
97 | |
---|
98 | //Bool status = reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] ) ; |
---|
99 | if ( !(reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] )) ) { |
---|
100 | //logsink_->postLocally( LogMessage("skip configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
101 | continue ; |
---|
102 | } |
---|
103 | |
---|
104 | // number of rows |
---|
105 | uInt nrow = reader_->getNumMainRow() ; |
---|
106 | |
---|
107 | //logsink_->postLocally( LogMessage("There are "+String::toString(nrow)+" rows in Main table corresponding to configDescId "+String::toString(configDescIdList[icon]+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
108 | |
---|
109 | // CYCLENO |
---|
110 | unsigned int cycleno = 0 ; |
---|
111 | |
---|
112 | for ( uInt irow = 0 ; irow < nrow ; irow++ ) { |
---|
113 | |
---|
114 | // set main row |
---|
115 | if ( !(reader_->setMainRow( irow )) ) { |
---|
116 | // skip row since the row doesn't have valid configDescId |
---|
117 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
118 | continue ; |
---|
119 | } |
---|
120 | |
---|
121 | // scan and subscan |
---|
122 | unsigned int scanno = reader_->getScanNo() ; |
---|
123 | //uInt subscanno = reader_->getSubscanNo() ; |
---|
124 | |
---|
125 | // set data |
---|
126 | if ( !(reader_->setData()) ) { |
---|
127 | // skip row since reader failed to retrieve data |
---|
128 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow),LogOrigin(className_,funcName,WHRER)) ) ; |
---|
129 | continue ; |
---|
130 | } |
---|
131 | |
---|
132 | unsigned int numData = reader_->getNumData() ; |
---|
133 | double refpix = 0.0 ; |
---|
134 | double refval = 0.0 ; |
---|
135 | double incr = 0.0 ; |
---|
136 | |
---|
137 | for ( unsigned int idata = 0 ; idata < numData ; idata++ ) { |
---|
138 | |
---|
139 | // subscan number |
---|
140 | unsigned int subscanno = reader_->getSubscanNo( idata ) ; |
---|
141 | |
---|
142 | // IFNO |
---|
143 | uInt ifno = reader_->getIFNo( idata ) ; |
---|
144 | |
---|
145 | |
---|
146 | // REFPIX, REFVAL, INCREMENT |
---|
147 | String ifkey = getIFKey( ifno ) ; |
---|
148 | if ( ifrec_.isDefined( ifkey ) ) { |
---|
149 | getFrequencyRec( ifkey, refpix, refval, incr ) ; |
---|
150 | } |
---|
151 | else { |
---|
152 | reader_->getFrequency( idata, refpix, refval, incr ) ; |
---|
153 | setFrequencyRec( ifkey, refpix, refval, incr ) ; |
---|
154 | } |
---|
155 | |
---|
156 | // fill FREQ_ID and add FREQUENCIES row if necessary |
---|
157 | setFrequency( (casa::Double)refpix, (casa::Double)refval, (casa::Double)incr ) ; |
---|
158 | |
---|
159 | |
---|
160 | // rest frequency |
---|
161 | vector<double> rf = reader_->getRestFrequency( idata ) ; |
---|
162 | |
---|
163 | // fill MOLECULE_ID and add MOLECULES row if necessary |
---|
164 | Vector<casa::Double> restFreqs( rf.size() ) ; |
---|
165 | for ( uInt i = 0 ; i < rf.size() ; i++ ) |
---|
166 | restFreqs[i] = (casa::Double)(rf[i]) ; |
---|
167 | setMolecule( restFreqs ) ; |
---|
168 | |
---|
169 | |
---|
170 | // time and interval |
---|
171 | casa::Double mjd = (casa::Double)(reader_->getTime( idata )) ; |
---|
172 | casa::Double interval = (casa::Double)(reader_->getInterval( idata )) ; |
---|
173 | |
---|
174 | // fill TIME and INTERVAL |
---|
175 | setTime( mjd, interval ) ; |
---|
176 | |
---|
177 | |
---|
178 | // source spec |
---|
179 | string srcname = reader_->getSourceName( idata ) ; |
---|
180 | string fieldname = reader_->getFieldName( idata ) ; |
---|
181 | int srctype = reader_->getSrcType( scanno, subscanno ) ; |
---|
182 | vector<double> srcDirection = reader_->getSourceDirection( idata ) ; |
---|
183 | vector<double> srcProperMotion = reader_->getSourceProperMotion( idata ) ; |
---|
184 | double sysVel = reader_->getSysVel( idata ) ; |
---|
185 | |
---|
186 | // fill SRCNAME, SRCTYPE, FIELDNAME, SRCDIRECTION, SRCPROPERMOTION, and SRCVELOCITY |
---|
187 | Vector<casa::Double> srcDir( 2 ) ; |
---|
188 | srcDir[0] = (casa::Double)(srcDirection[0]) ; |
---|
189 | srcDir[1] = (casa::Double)(srcDirection[1]) ; |
---|
190 | Vector<casa::Double> srcPM( 2 ) ; |
---|
191 | srcPM[0] = (casa::Double)(srcProperMotion[0]) ; |
---|
192 | srcPM[1] = (casa::Double)(srcProperMotion[1]) ; |
---|
193 | setSource( srcname, srctype, fieldname, srcDir, srcPM, (casa::Double)sysVel ) ; |
---|
194 | |
---|
195 | // fill FLAGROW |
---|
196 | unsigned int flagrow = reader_->getFlagRow( idata ) ; |
---|
197 | setFlagrow( (uInt)flagrow ) ; |
---|
198 | |
---|
199 | // fill WEATHER_ID and add WEATHER row if necessary |
---|
200 | float temperature ; |
---|
201 | float pressure ; |
---|
202 | float humidity ; |
---|
203 | float windspeed ; |
---|
204 | float windaz ; |
---|
205 | reader_->getWeatherInfo( idata, |
---|
206 | temperature, |
---|
207 | pressure, |
---|
208 | humidity, |
---|
209 | windspeed, |
---|
210 | windaz ) ; |
---|
211 | setWeather2( (casa::Float)temperature, |
---|
212 | (casa::Float)pressure, |
---|
213 | (casa::Float)humidity, |
---|
214 | (casa::Float)windspeed, |
---|
215 | (casa::Float)windaz ) ; |
---|
216 | |
---|
217 | // fill AZIMUTH, ELEVATION, DIRECTION and SCANRATE |
---|
218 | vector<double> dir ; |
---|
219 | double az ; |
---|
220 | double el ; |
---|
221 | vector<double> srate ; |
---|
222 | reader_->getPointingInfo( idata, |
---|
223 | dir, |
---|
224 | az, |
---|
225 | el, |
---|
226 | srate ) ; |
---|
227 | Vector<casa::Double> scanRate( 2, 0.0 ) ; |
---|
228 | Vector<casa::Double> direction( 2, 0.0 ) ; |
---|
229 | if ( srate.size() > 0 ) { |
---|
230 | scanRate[0] = (casa::Double)(srate[0]) ; |
---|
231 | scanRate[1] = (casa::Double)(srate[1]) ; |
---|
232 | } |
---|
233 | setScanRate( scanRate ) ; |
---|
234 | if ( dir.size() > 0 ) { |
---|
235 | direction[0] = (casa::Double)(dir[0]) ; |
---|
236 | direction[1] = (casa::Double)(dir[1]) ; |
---|
237 | } |
---|
238 | else { |
---|
239 | toJ2000( direction, az, el, mjd, antpos ) ; |
---|
240 | } |
---|
241 | //logsink_->postLocally( LogMessage("direction = "+String::toString(direction),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
242 | setDirection( direction, (casa::Float)az, (casa::Float)el ) ; |
---|
243 | |
---|
244 | // loop on polarization |
---|
245 | vector<unsigned int> dataShape = reader_->getDataShape( idata ) ; |
---|
246 | // ostringstream oss ; |
---|
247 | // for ( unsigned int i = 0 ; i < dataShape.size() ; i++ ) { |
---|
248 | // if ( i == 0 ) |
---|
249 | // oss << "dataShape=[" << dataShape[i] << ", " ; |
---|
250 | // else if ( i == dataShape.size()-1 ) |
---|
251 | // oss << dataShape[i] << "]" ; |
---|
252 | // else |
---|
253 | // oss << dataShape[i] << ", " ; |
---|
254 | // } |
---|
255 | // logsink_->postLocally( LogMessage(oss.str(),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
256 | |
---|
257 | //int numPol = reader_->getNumPol( idata ) ; |
---|
258 | unsigned int numPol = dataShape[0] ; |
---|
259 | unsigned int numChan = dataShape[1] ; |
---|
260 | |
---|
261 | //logsink_->postLocally( LogMessage("numPol = "+String::toString(numPol),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
262 | |
---|
263 | // OPACITY |
---|
264 | vector<float> tau = reader_->getOpacity( idata ) ; |
---|
265 | Vector<casa::Float> opacity = toVector( tau, numPol ) ; |
---|
266 | |
---|
267 | // SPECTRA, FLAGTRA, TSYS, TCAL |
---|
268 | float *sp = reader_->getSpectrum( idata ) ; |
---|
269 | vector< vector<float> > ts = reader_->getTsys( idata ) ; |
---|
270 | vector< vector<float> > tc = reader_->getTcal( idata ) ; |
---|
271 | Matrix<casa::Float> spectra = toMatrix( sp, numPol, numChan ) ; |
---|
272 | Vector<uChar> flagtra( numChan, 0 ) ; |
---|
273 | Matrix<casa::Float> tsys = toMatrix( ts, numPol, numChan ) ; |
---|
274 | Matrix<casa::Float> tcal = toMatrix( tc, numPol, numChan ) ; |
---|
275 | // String caltime = "" ; |
---|
276 | // if ( anyNE( tcal, (casa::Float)1.0 ) ) |
---|
277 | // caltime = toTcalTime( mjd ) ; |
---|
278 | String caltime = toTcalTime( mjd ) ; |
---|
279 | |
---|
280 | for ( unsigned int ipol = 0 ; ipol < numPol ; ipol++ ) { |
---|
281 | |
---|
282 | // fill SCANNO, CYCLENO, IFNO, POLNO, and BEAMNO |
---|
283 | setIndex( (uInt)scanno-1, (uInt)cycleno, ifno, ipol, beamno ) ; |
---|
284 | |
---|
285 | // fill SPECTRA, FLAGTRA, TSYS |
---|
286 | setSpectrum( spectra.row(ipol), flagtra, tsys.row(ipol) ) ; |
---|
287 | |
---|
288 | // fill TCAL_ID and add TCAL row if necessary |
---|
289 | setTcal2( caltime, tcal.row(ipol) ) ; |
---|
290 | |
---|
291 | // fill OPACITY |
---|
292 | setOpacity( opacity[ipol] ) ; |
---|
293 | |
---|
294 | // commit row |
---|
295 | commitRow() ; |
---|
296 | } |
---|
297 | |
---|
298 | // increment CYCLENO |
---|
299 | cycleno++ ; |
---|
300 | } |
---|
301 | } |
---|
302 | } |
---|
303 | } |
---|
304 | |
---|
305 | return ; |
---|
306 | } |
---|
307 | |
---|
308 | void ASDMFiller::close() |
---|
309 | { |
---|
310 | reader_->close() ; |
---|
311 | reader_ = 0 ; |
---|
312 | |
---|
313 | return ; |
---|
314 | } |
---|
315 | |
---|
316 | void ASDMFiller::fillHeader() |
---|
317 | { |
---|
318 | STHeader hdr ; |
---|
319 | |
---|
320 | reader_->fillHeader( hdr.nchan, |
---|
321 | hdr.npol, |
---|
322 | hdr.nif, |
---|
323 | hdr.nbeam, |
---|
324 | hdr.observer, |
---|
325 | hdr.project, |
---|
326 | hdr.obstype, |
---|
327 | hdr.antennaname, |
---|
328 | hdr.antennaposition, |
---|
329 | hdr.equinox, |
---|
330 | hdr.freqref, |
---|
331 | hdr.reffreq, |
---|
332 | hdr.bandwidth, |
---|
333 | hdr.utc, |
---|
334 | hdr.fluxunit, |
---|
335 | hdr.epoch, |
---|
336 | hdr.poltype ) ; |
---|
337 | |
---|
338 | setHeader( hdr ) ; |
---|
339 | } |
---|
340 | |
---|
341 | String ASDMFiller::getIFKey( uInt ifno ) |
---|
342 | { |
---|
343 | return "IFNO"+String::toString( ifno ) ; |
---|
344 | } |
---|
345 | |
---|
346 | void ASDMFiller::getFrequencyRec( String key, |
---|
347 | double &refpix, |
---|
348 | double &refval, |
---|
349 | double &incr ) |
---|
350 | { |
---|
351 | Record frec = ifrec_.asRecord( key ) ; |
---|
352 | refpix = frec.asdouble( "REFPIX" ) ; |
---|
353 | refval = frec.asdouble( "REFVAL" ) ; |
---|
354 | incr = frec.asdouble( "INCREMENT" ) ; |
---|
355 | } |
---|
356 | |
---|
357 | void ASDMFiller::setFrequencyRec( String key, |
---|
358 | double refpix, |
---|
359 | double refval, |
---|
360 | double incr ) |
---|
361 | { |
---|
362 | Record frec ; |
---|
363 | frec.define( "REFPIX", refpix ) ; |
---|
364 | frec.define( "REFVAL", refval ) ; |
---|
365 | frec.define( "INCREMENT", incr ) ; |
---|
366 | ifrec_.defineRecord( key, frec ) ; |
---|
367 | } |
---|
368 | |
---|
369 | Matrix<casa::Float> ASDMFiller::toMatrix( float *sp, |
---|
370 | unsigned int npol, |
---|
371 | unsigned int nchan ) |
---|
372 | { |
---|
373 | Matrix<casa::Float> mSp( npol, nchan ) ; |
---|
374 | if ( npol <= 2 ) { |
---|
375 | // 1 or 2 polarization case |
---|
376 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) { |
---|
377 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) { |
---|
378 | mSp(ipol,ich) = (casa::Float)(sp[npol*ich+ipol]) ; |
---|
379 | } |
---|
380 | } |
---|
381 | } |
---|
382 | else { |
---|
383 | // 4 polarization case |
---|
384 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) { |
---|
385 | mSp(0,ich) = (casa::Float)(sp[4*ich]) ; // Re(XX) |
---|
386 | mSp(1,ich) = (casa::Float)(sp[4*ich+4]) ; // Re(YY) |
---|
387 | mSp(2,ich) = (casa::Float)(sp[4*ich+2]) ; // Re(XY) |
---|
388 | mSp(3,ich) = (casa::Float)(sp[4*ich+3]) ; // Im(XY) |
---|
389 | } |
---|
390 | } |
---|
391 | return mSp ; |
---|
392 | } |
---|
393 | |
---|
394 | Matrix<casa::Float> ASDMFiller::toMatrix( vector< vector<float> > &tsys, |
---|
395 | unsigned int npol, |
---|
396 | unsigned int nchan ) |
---|
397 | { |
---|
398 | unsigned int numRec = tsys.size() ; |
---|
399 | unsigned int numChan = tsys[0].size() ; |
---|
400 | Matrix<casa::Float> ret ; |
---|
401 | if ( npol == numRec && nchan == numChan ) { |
---|
402 | ret.resize( npol, nchan ) ; |
---|
403 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
---|
404 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
---|
405 | ret( ip, ic ) = (casa::Float)(tsys[ip][ic]) ; |
---|
406 | } |
---|
407 | else if ( npol == numRec && numChan == 1 ) { |
---|
408 | ret.resize( npol, 1 ) ; |
---|
409 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
---|
410 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ; |
---|
411 | } |
---|
412 | else if ( numRec == 1 && nchan == numChan ) { |
---|
413 | ret.resize( npol, nchan ) ; |
---|
414 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
---|
415 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
---|
416 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ; |
---|
417 | } |
---|
418 | else if ( numRec == 1 && numChan == 1 ) { |
---|
419 | ret.resize( npol, 1 ) ; |
---|
420 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
---|
421 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ; |
---|
422 | } |
---|
423 | else if ( numRec == 2 && npol == 4 && numChan == nchan ) { |
---|
424 | // TODO: How to determine Tsys for XY? |
---|
425 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y]) |
---|
426 | ret.resize( npol, nchan ) ; |
---|
427 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) { |
---|
428 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][ic]+tsys[1][ic])) ; |
---|
429 | ret( 0, ic ) = (casa::Float)(tsys[0][ic]) ; |
---|
430 | ret( 1, ic ) = (casa::Float)(tsys[1][ic]) ; |
---|
431 | ret( 2, ic ) = tsysxy ; |
---|
432 | ret( 3, ic ) = tsysxy ; |
---|
433 | } |
---|
434 | } |
---|
435 | else if ( numRec == 2 && npol == 4 && numChan == 1 ) { |
---|
436 | // TODO: How to determine Tsys for XY? |
---|
437 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y]) |
---|
438 | ret.resize( npol, 1 ) ; |
---|
439 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][0]+tsys[1][0])) ; |
---|
440 | ret( 0, 0 ) = (casa::Float)(tsys[0][0]) ; |
---|
441 | ret( 1, 0 ) = (casa::Float)(tsys[1][0]) ; |
---|
442 | ret( 2, 0 ) = tsysxy ; |
---|
443 | ret( 3, 0 ) = tsysxy ; |
---|
444 | } |
---|
445 | else { |
---|
446 | // I don't know how to handle ... |
---|
447 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
---|
448 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
---|
449 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ; |
---|
450 | } |
---|
451 | return ret ; |
---|
452 | } |
---|
453 | |
---|
454 | Vector<casa::Float> ASDMFiller::toVector( vector<float> &tau, |
---|
455 | unsigned int npol ) |
---|
456 | { |
---|
457 | Vector<casa::Float> ret( npol ) ; |
---|
458 | |
---|
459 | if ( npol == 4 ) { |
---|
460 | ret[0] = (casa::Float)tau[0] ; |
---|
461 | ret[1] = (casa::Float)tau[1] ; |
---|
462 | ret[2] = 0.5 * ( ret[0] + ret[1] ) ; |
---|
463 | ret[3] = ret[2] ; |
---|
464 | } |
---|
465 | else if ( npol == tau.size() ) { |
---|
466 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) |
---|
467 | ret[ipol] = (casa::Float)tau[ipol] ; |
---|
468 | } |
---|
469 | else { |
---|
470 | // I don't know how to handle... |
---|
471 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) |
---|
472 | ret[ipol] = (casa::Float)tau[0] ; |
---|
473 | } |
---|
474 | return ret ; |
---|
475 | } |
---|
476 | |
---|
477 | String ASDMFiller::toTcalTime( casa::Double mjd ) |
---|
478 | { |
---|
479 | return MVTime( mjd ).string( MVTime::YMD ) ; |
---|
480 | } |
---|
481 | |
---|
482 | void ASDMFiller::toJ2000( Vector<casa::Double> &dir, |
---|
483 | double az, |
---|
484 | double el, |
---|
485 | casa::Double mjd, |
---|
486 | Vector<casa::Double> antpos ) |
---|
487 | { |
---|
488 | String funcName = "toJ2000" ; |
---|
489 | |
---|
490 | Vector<casa::Double> azel( 2 ) ; |
---|
491 | azel[0] = az ; |
---|
492 | azel[1] = el ; |
---|
493 | MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ; |
---|
494 | Vector<Quantity> qantpos( 3 ) ; |
---|
495 | qantpos[0] = Quantity( antpos[0], "m" ) ; |
---|
496 | qantpos[1] = Quantity( antpos[1], "m" ) ; |
---|
497 | qantpos[2] = Quantity( antpos[2], "m" ) ; |
---|
498 | MPosition mp( MVPosition( qantpos ), |
---|
499 | MPosition::ITRF ) ; |
---|
500 | // mp.print( os_.output() ) ; |
---|
501 | MeasFrame mf( me, mp ) ; |
---|
502 | MDirection::Convert toj2000( MDirection::AZELGEO, |
---|
503 | MDirection::Ref( MDirection::J2000, mf ) ) ; |
---|
504 | dir = toj2000( azel ).getAngle( "rad" ).getValue() ; |
---|
505 | //logsink->postLocally( LogMessage("dir = "+String::toString(dir),LogOrigin(className_,funcName,WHERE)) ) ; |
---|
506 | } |
---|
507 | |
---|