source: trunk/external-alma/asdm2ASAP/ASDMFiller.cc@ 2285

Last change on this file since 2285 was 2273, checked in by Takeshi Nakazato, 13 years ago

New Development: No

JIRA Issue: Yes CAS-1913

Ready for Test: Yes

Interface Changes: No

What Interface Changed: Please list interface changes

Test Programs: List test programs

Put in Release Notes: Yes/No

Module(s): Module Names change impacts.

Description: Describe your changes here...

Support latest ASDM definition in asdm2ASAP.
Now asdm2ASAP is linked to libalma_v3.so to be able to read latest ASDM.

The importasdm task invokes asdm2ASAP when singledish is True.

Older version of asdm2ASAP is renamec as oldasdm2ASAP.
The oldasdm2ASAP and related classes are built by linking to libalma.so.
It is installed but not used by any tasks.


File size: 22.3 KB
Line 
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/MFrequency.h>
10#include <measures/Measures/MCFrequency.h>
11#include <measures/Measures/MeasFrame.h>
12#include <measures/Measures/MeasConvert.h>
13#include <casa/Arrays/Vector.h>
14#include <casa/Arrays/Matrix.h>
15#include <casa/Quanta/MVTime.h>
16#include <casa/Logging/LogMessage.h>
17
18#include "ASDMFiller.h"
19
20using namespace std ;
21using namespace casa ;
22using namespace asap ;
23
24ASDMFiller::ASDMFiller( CountedPtr<Scantable> stable )
25 : FillerBase( stable ),
26 antennaId_( -1 ),
27 antennaName_( "" ),
28 className_("ASDMFiller")
29{
30 reader_ = new ASDMReader() ;
31}
32
33ASDMFiller::~ASDMFiller()
34{
35 // nothing to do?
36 logsink_ = 0 ;
37}
38
39void ASDMFiller::setLogger( CountedPtr<LogSinkInterface> &logsink )
40{
41 logsink_ = logsink ;
42 if ( !(reader_.null()) ) {
43 reader_->setLogger( logsink ) ;
44 }
45}
46
47bool ASDMFiller::open( const string &filename, const Record &rec )
48{
49 String funcName = "open" ;
50 bool status = reader_->open( filename, rec ) ;
51
52 antennaId_ = reader_->getAntennaId() ;
53 antennaName_ = reader_->getAntennaName() ;
54
55 //logsink_->postLocally( LogMessage("antennaId_ = "+String::toString(antennaId_),LogOrigin(className_,funcName,WHERE)) ) ;
56 //logsink_->postLocally( LogMessage("antennaName_ = "+antennaName_,LogOrigin(className_,funcName,WHERE)) ) ;
57
58 return status ;
59}
60
61void ASDMFiller::fill()
62{
63 String funcName = "fill" ;
64
65 // header
66 fillHeader() ;
67
68 // set Frame for FREQUENCIES table
69 string sFreqFrame = reader_->getFrame() ;
70 //MFrequency::Types freqFrame = toFrameType( sFreqFrame ) ;
71 MFrequency::Types freqFrame = MFrequency::LSRK ;
72 table_->frequencies().setFrame( freqFrame, false ) ;
73 table_->frequencies().setFrame( freqFrame, true ) ;
74 //logsink_->postLocally( LogMessage("sFreqFrame = "+sFreqFrame,LogOrigin(className_,funcName,WHERE)) ) ;
75
76 Vector<casa::Double> antpos = table_->getHeader().antennaposition ;
77
78 //STHeader hdr = table_->getHeader() ;
79
80 // data selection
81 reader_->select() ;
82
83 // pick up valid configDescriptionId
84 Vector<uInt> configDescIdList = reader_->getConfigDescriptionIdList() ;
85 uInt numConfigDescId = configDescIdList.size() ;
86
87 //logsink_->postLocally( LogMessage("configDescIdList = "+String::toString(configDescIdList),LogOrigin(className_,funcName,WHERE)) ) ;
88
89 // get field list
90 Vector<uInt> fieldIdList = reader_->getFieldIdList() ;
91 uInt numFieldId = fieldIdList.size() ;
92
93 //logsink_->postLocally( LogMessage("fieldIdList = "+String::toString(fieldIdList),LogOrigin(className_,funcName,WHERE)) ) ;
94
95 // BEAMNO is always 0 since ALMA antenna is single beam
96 uInt beamno = 0 ;
97
98 // REFBEAMNO is -1
99 setReferenceBeam() ;
100
101 // fill FOCUS_ID and add FOCUS row if necessary
102 setFocus() ;
103
104 // CYCLENO
105 unsigned int cycleno = 0 ;
106
107 for ( unsigned int ifield = 0 ; ifield < numFieldId ; ifield++ ) {
108 for ( uInt icon = 0 ; icon < numConfigDescId ; icon++ ) {
109 //logsink_->postLocally( LogMessage("start configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
110
111 //Bool status = reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] ) ;
112 if ( !(reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] )) ) {
113 //logsink_->postLocally( LogMessage("skip configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
114 continue ;
115 }
116
117 // number of rows
118 uInt nrow = reader_->getNumMainRow() ;
119
120 //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)) ) ;
121
122 for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
123
124 // set main row
125 if ( !(reader_->setMainRow( irow )) ) {
126 // skip row since the row doesn't have valid configDescId
127 //logsink_->postLocally( LogMessage("skip "+String::toString(irow)+" since ASDMReader::setMainrow() returns False",LogOrigin(className_,funcName,WHERE)) ) ;
128 continue ;
129 }
130
131 // scan and subscan
132 unsigned int scanno = reader_->getScanNo() ;
133 //uInt subscanno = reader_->getSubscanNo() ;
134
135 // set data
136 if ( !(reader_->setData()) ) {
137 // skip row since reader failed to retrieve data
138 //logsink_->postLocally( LogMessage("skip "+String::toString(irow)+" since ASDMReader::setData() returns False",LogOrigin(className_,funcName,WHERE)) ) ;
139 continue ;
140 }
141
142 unsigned int numData = reader_->getNumData() ;
143 double refpix = 0.0 ;
144 double refval = 0.0 ;
145 double incr = 0.0 ;
146 string freqref = "" ;
147
148 for ( unsigned int idata = 0 ; idata < numData ; idata++ ) {
149
150 // subscan number
151 unsigned int subscanno = reader_->getSubscanNo( idata ) ;
152
153 // IFNO
154 uInt ifno = reader_->getIFNo( idata ) ;
155
156 // rest frequency
157 vector<double> rf = reader_->getRestFrequency( idata ) ;
158
159 // fill MOLECULE_ID and add MOLECULES row if necessary
160 Vector<casa::Double> restFreqs( rf.size() ) ;
161 for ( uInt i = 0 ; i < rf.size() ; i++ )
162 restFreqs[i] = (casa::Double)(rf[i]) ;
163 setMolecule( restFreqs ) ;
164
165 // time and interval
166 casa::Double mjd = (casa::Double)(reader_->getTime( idata )) ;
167 casa::Double interval = (casa::Double)(reader_->getInterval( idata )) ;
168
169 // fill TIME and INTERVAL
170 setTime( mjd, interval ) ;
171
172
173 // source spec
174 string srcname = reader_->getSourceName( idata ) ;
175 string fieldname = reader_->getFieldName( idata ) ;
176 int srctype = reader_->getSrcType( scanno, subscanno ) ;
177 vector<double> srcDirection = reader_->getSourceDirection( idata ) ;
178 //vector<double> srcDirection ;
179 //string srcDirRef ;
180 //reader_->getSourceDirection( idata, srcDirection, srcDirRef ) ;
181 vector<double> srcProperMotion = reader_->getSourceProperMotion( idata ) ;
182 double sysVel = reader_->getSysVel( idata ) ;
183
184 // fill SRCNAME, SRCTYPE, FIELDNAME, SRCDIRECTION, SRCPROPERMOTION, and SRCVELOCITY
185 Vector<casa::Double> srcDir( 2 ) ;
186 srcDir[0] = (casa::Double)(srcDirection[0]) ;
187 srcDir[1] = (casa::Double)(srcDirection[1]) ;
188 Vector<casa::Double> srcPM( 2 ) ;
189 srcPM[0] = (casa::Double)(srcProperMotion[0]) ;
190 srcPM[1] = (casa::Double)(srcProperMotion[1]) ;
191 setSource( srcname, srctype, fieldname, srcDir, srcPM, (casa::Double)sysVel ) ;
192
193 // fill FLAGROW
194 unsigned int flagrow = reader_->getFlagRow( idata ) ;
195 setFlagrow( (uInt)flagrow ) ;
196
197 // fill WEATHER_ID and add WEATHER row if necessary
198 float temperature ;
199 float pressure ;
200 float humidity ;
201 float windspeed ;
202 float windaz ;
203 reader_->getWeatherInfo( idata,
204 temperature,
205 pressure,
206 humidity,
207 windspeed,
208 windaz ) ;
209 setWeather2( (casa::Float)temperature,
210 (casa::Float)pressure,
211 (casa::Float)humidity,
212 (casa::Float)windspeed,
213 (casa::Float)windaz ) ;
214
215 // fill AZIMUTH, ELEVATION, DIRECTION and SCANRATE
216 vector<double> dir ;
217 double az ;
218 double el ;
219 vector<double> srate ;
220 reader_->getPointingInfo( idata,
221 dir,
222 az,
223 el,
224 srate ) ;
225 Vector<casa::Double> scanRate( 2, 0.0 ) ;
226 Vector<casa::Double> direction( 2, 0.0 ) ;
227 if ( srate.size() > 0 ) {
228 scanRate[0] = (casa::Double)(srate[0]) ;
229 scanRate[1] = (casa::Double)(srate[1]) ;
230 }
231 setScanRate( scanRate ) ;
232 if ( dir.size() > 0 ) {
233 direction[0] = (casa::Double)(dir[0]) ;
234 direction[1] = (casa::Double)(dir[1]) ;
235 }
236 else {
237 toJ2000( direction, az, el, mjd, antpos ) ;
238 }
239 //logsink_->postLocally( LogMessage("direction = "+String::toString(direction),LogOrigin(className_,funcName,WHERE)) ) ;
240 setDirection( direction, (casa::Float)az, (casa::Float)el ) ;
241
242 // REFPIX, REFVAL, INCREMENT
243 String ifkey = getIFKey( ifno ) ;
244 if ( ifrec_.isDefined( ifkey ) ) {
245 getFrequencyRec( ifkey, refpix, refval, incr ) ;
246 }
247 else {
248 reader_->getFrequency( idata, refpix, refval, incr, freqref ) ;
249 refval = (double)toLSRK( casa::Double(refval),
250 String(freqref),
251 mjd,
252 antpos,
253 //direction,
254 srcDir,
255 "J2000" ) ;
256 setFrequencyRec( ifkey, refpix, refval, incr ) ;
257 }
258
259 // fill FREQ_ID and add FREQUENCIES row if necessary
260 setFrequency( (casa::Double)refpix, (casa::Double)refval, (casa::Double)incr ) ;
261
262 // loop on polarization
263 vector<unsigned int> dataShape = reader_->getDataShape( idata ) ;
264// ostringstream oss ;
265// for ( unsigned int i = 0 ; i < dataShape.size() ; i++ ) {
266// if ( i == 0 )
267// oss << "dataShape=[" << dataShape[i] << ", " ;
268// else if ( i == dataShape.size()-1 )
269// oss << dataShape[i] << "]" ;
270// else
271// oss << dataShape[i] << ", " ;
272// }
273 //logsink_->postLocally( LogMessage(oss.str(),LogOrigin(className_,funcName,WHERE)) ) ;
274
275 //int numPol = reader_->getNumPol( idata ) ;
276 unsigned int numPol = dataShape[0] ;
277 unsigned int numChan = dataShape[1] ;
278
279 //logsink_->postLocally( LogMessage("numPol = "+String::toString(numPol),LogOrigin(className_,funcName,WHERE)) ) ;
280
281 // OPACITY
282 vector<float> tau = reader_->getOpacity( idata ) ;
283 Vector<casa::Float> opacity = toVector( tau, numPol ) ;
284
285 // SPECTRA, FLAGTRA, TSYS, TCAL
286 float *sp = reader_->getSpectrum( idata ) ;
287 vector< vector<float> > ts ;
288 vector< vector<float> > tc ;
289 reader_->getTcalAndTsys( idata, tc, ts ) ;
290 Matrix<casa::Float> spectra = toMatrix( sp, numPol, numChan ) ;
291 Vector<uChar> flagtra( numChan, 0 ) ;
292 Matrix<casa::Float> tsys = toMatrix( ts, numPol, numChan ) ;
293 Matrix<casa::Float> tcal = toMatrix( tc, numPol, numChan ) ;
294// String caltime = "" ;
295// if ( anyNE( tcal, (casa::Float)1.0 ) )
296// caltime = toTcalTime( mjd ) ;
297 String caltime = toTcalTime( mjd ) ;
298
299 for ( unsigned int ipol = 0 ; ipol < numPol ; ipol++ ) {
300
301 // fill SCANNO, CYCLENO, IFNO, POLNO, and BEAMNO
302 setIndex( (uInt)scanno-1, (uInt)cycleno, ifno, ipol, beamno ) ;
303
304 // fill SPECTRA, FLAGTRA, TSYS
305 setSpectrum( spectra.row(ipol), flagtra, tsys.row(ipol) ) ;
306
307 // fill TCAL_ID and add TCAL row if necessary
308 setTcal2( caltime, tcal.row(ipol) ) ;
309
310 // fill OPACITY
311 setOpacity( opacity[ipol] ) ;
312
313 // commit row
314 commitRow() ;
315 }
316
317 // increment CYCLENO
318 cycleno++ ;
319 }
320 }
321 }
322 }
323
324 return ;
325}
326
327void ASDMFiller::close()
328{
329 reader_->close() ;
330 reader_ = 0 ;
331
332 return ;
333}
334
335void ASDMFiller::fillHeader()
336{
337 STHeader hdr ;
338
339 reader_->fillHeader( hdr.nchan,
340 hdr.npol,
341 hdr.nif,
342 hdr.nbeam,
343 hdr.observer,
344 hdr.project,
345 hdr.obstype,
346 hdr.antennaname,
347 hdr.antennaposition,
348 hdr.equinox,
349 hdr.freqref,
350 hdr.reffreq,
351 hdr.bandwidth,
352 hdr.utc,
353 hdr.fluxunit,
354 hdr.epoch,
355 hdr.poltype ) ;
356
357 if ( hdr.freqref != "LSRK" ) {
358// String freqref ;
359// if (hdr.freqref == "TOPOCENT") {
360// freqref = "TOPO";
361// } else if (hdr.freqref == "GEOCENTR") {
362// freqref = "GEO";
363// } else if (hdr.freqref == "BARYCENT") {
364// freqref = "BARY";
365// } else if (hdr.freqref == "GALACTOC") {
366// freqref = "GALACTO";
367// } else if (hdr.freqref == "LOCALGRP") {
368// freqref = "LGROUP";
369// } else if (hdr.freqref == "CMBDIPOL") {
370// freqref = "CMB";
371// } else if (hdr.freqref == "SOURCE") {
372// freqref = "REST";
373// }
374 vector<double> sdir ;
375 string ref ;
376 reader_->getSourceDirection( sdir, ref ) ;
377 Vector<casa::Double> sourceDir( sdir ) ;
378 hdr.reffreq = toLSRK( hdr.reffreq, hdr.freqref, hdr.utc, hdr.antennaposition, sdir, String(ref) ) ;
379 hdr.freqref = "LSRK" ;
380 }
381
382 setHeader( hdr ) ;
383}
384
385String ASDMFiller::getIFKey( uInt ifno )
386{
387 return "IFNO"+String::toString( ifno ) ;
388}
389
390void ASDMFiller::getFrequencyRec( String key,
391 double &refpix,
392 double &refval,
393 double &incr )
394{
395 Record frec = ifrec_.asRecord( key ) ;
396 refpix = frec.asdouble( "REFPIX" ) ;
397 refval = frec.asdouble( "REFVAL" ) ;
398 incr = frec.asdouble( "INCREMENT" ) ;
399}
400
401void ASDMFiller::setFrequencyRec( String key,
402 double refpix,
403 double refval,
404 double incr )
405{
406 Record frec ;
407 frec.define( "REFPIX", refpix ) ;
408 frec.define( "REFVAL", refval ) ;
409 frec.define( "INCREMENT", incr ) ;
410 ifrec_.defineRecord( key, frec ) ;
411}
412
413Matrix<casa::Float> ASDMFiller::toMatrix( float *sp,
414 unsigned int npol,
415 unsigned int nchan )
416{
417 Matrix<casa::Float> mSp( npol, nchan ) ;
418 if ( npol <= 2 ) {
419 // 1 or 2 polarization case
420 for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) {
421 for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) {
422 mSp(ipol,ich) = (casa::Float)(sp[npol*ich+ipol]) ;
423 }
424 }
425 }
426 else {
427 // 4 polarization case
428 for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) {
429 mSp(0,ich) = (casa::Float)(sp[4*ich]) ; // Re(XX)
430 mSp(1,ich) = (casa::Float)(sp[4*ich+4]) ; // Re(YY)
431 mSp(2,ich) = (casa::Float)(sp[4*ich+2]) ; // Re(XY)
432 mSp(3,ich) = (casa::Float)(sp[4*ich+3]) ; // Im(XY)
433 }
434 }
435 return mSp ;
436}
437
438Matrix<casa::Float> ASDMFiller::toMatrix( vector< vector<float> > &tsys,
439 unsigned int npol,
440 unsigned int nchan )
441{
442 unsigned int numRec = tsys.size() ;
443 unsigned int numChan = tsys[0].size() ;
444 Matrix<casa::Float> ret ;
445 if ( npol == numRec && nchan == numChan ) {
446 ret.resize( npol, nchan ) ;
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[ip][ic]) ;
450 }
451 else if ( npol == numRec && numChan == 1 ) {
452 ret.resize( npol, 1 ) ;
453 for ( unsigned int ip = 0 ; ip < npol ; ip++ )
454 ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ;
455 }
456 else if ( numRec == 1 && nchan == numChan ) {
457 ret.resize( npol, nchan ) ;
458 for ( unsigned int ip = 0 ; ip < npol ; ip++ )
459 for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
460 ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ;
461 }
462 else if ( numRec == 1 && numChan == 1 ) {
463 ret.resize( npol, 1 ) ;
464 for ( unsigned int ip = 0 ; ip < npol ; ip++ )
465 ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ;
466 }
467 else if ( numRec == 2 && npol == 4 && numChan == nchan ) {
468 // TODO: How to determine Tsys for XY?
469 // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y])
470 ret.resize( npol, nchan ) ;
471 for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) {
472 casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][ic]+tsys[1][ic])) ;
473 ret( 0, ic ) = (casa::Float)(tsys[0][ic]) ;
474 ret( 1, ic ) = (casa::Float)(tsys[1][ic]) ;
475 ret( 2, ic ) = tsysxy ;
476 ret( 3, ic ) = tsysxy ;
477 }
478 }
479 else if ( numRec == 2 && npol == 4 && numChan == 1 ) {
480 // TODO: How to determine Tsys for XY?
481 // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y])
482 ret.resize( npol, 1 ) ;
483 casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][0]+tsys[1][0])) ;
484 ret( 0, 0 ) = (casa::Float)(tsys[0][0]) ;
485 ret( 1, 0 ) = (casa::Float)(tsys[1][0]) ;
486 ret( 2, 0 ) = tsysxy ;
487 ret( 3, 0 ) = tsysxy ;
488 }
489 else {
490 // I don't know how to handle ...
491 for ( unsigned int ip = 0 ; ip < npol ; ip++ )
492 for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
493 ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ;
494 }
495 return ret ;
496}
497
498Vector<casa::Float> ASDMFiller::toVector( vector<float> &tau,
499 unsigned int npol )
500{
501 String funcName = "toVector" ;
502
503 Vector<casa::Float> ret( npol ) ;
504 //logsink_->postLocally( LogMessage("tau0="+String::toString(tau[0]),LogOrigin(className_,funcName,WHERE)) ) ;
505 if ( npol == 4 ) {
506 ret[0] = (casa::Float)tau[0] ;
507 ret[1] = (casa::Float)tau[1] ;
508 ret[2] = 0.5 * ( ret[0] + ret[1] ) ;
509 ret[3] = ret[2] ;
510 }
511 else if ( npol == tau.size() ) {
512 for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ )
513 ret[ipol] = (casa::Float)tau[ipol] ;
514 }
515 else {
516 // I don't know how to handle...
517 for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ )
518 ret[ipol] = (casa::Float)tau[0] ;
519 }
520 //logsink_->postLocally( LogMessage("tau="+String::toString(ret),LogOrigin(className_,funcName,WHERE)) ) ;
521 return ret ;
522}
523
524String ASDMFiller::toTcalTime( casa::Double mjd )
525{
526 return MVTime( mjd ).string( MVTime::YMD ) ;
527}
528
529void ASDMFiller::toJ2000( Vector<casa::Double> &dir,
530 double az,
531 double el,
532 casa::Double mjd,
533 Vector<casa::Double> antpos )
534{
535 String funcName = "toJ2000" ;
536
537 Vector<casa::Double> azel( 2 ) ;
538 azel[0] = az ;
539 azel[1] = el ;
540// MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ;
541// Vector<Quantity> qantpos( 3 ) ;
542// qantpos[0] = Quantity( antpos[0], "m" ) ;
543// qantpos[1] = Quantity( antpos[1], "m" ) ;
544// qantpos[2] = Quantity( antpos[2], "m" ) ;
545// MPosition mp( MVPosition( qantpos ),
546// MPosition::ITRF ) ;
547// // mp.print( os_.output() ) ;
548// MeasFrame mf( me, mp ) ;
549// MDirection::Convert toj2000( MDirection::AZELGEO,
550// MDirection::Ref( MDirection::J2000, mf ) ) ;
551// dir = toj2000( azel ).getAngle( "rad" ).getValue() ;
552 dir = toJ2000( azel, "AZELGEO", mjd, antpos ) ;
553 //logsink_->postLocally( LogMessage("dir = "+String::toString(dir),LogOrigin(className_,funcName,WHERE)) ) ;
554}
555
556Vector<casa::Double> ASDMFiller::toJ2000( Vector<casa::Double> dir,
557 String dirref,
558 casa::Double mjd,
559 Vector<casa::Double> antpos )
560{
561 Vector<casa::Double> newd( dir ) ;
562 if ( dirref != "J2000" ) {
563 MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ;
564 Vector<Quantity> qantpos( 3 ) ;
565 qantpos[0] = Quantity( antpos[0], "m" ) ;
566 qantpos[1] = Quantity( antpos[1], "m" ) ;
567 qantpos[2] = Quantity( antpos[2], "m" ) ;
568 MPosition mp( MVPosition( qantpos ),
569 MPosition::ITRF ) ;
570 // mp.print( os_.output() ) ;
571 MeasFrame mf( me, mp ) ;
572 MDirection::Types dirtype ;
573 Bool b = MDirection::getType( dirtype, dirref ) ;
574 if ( b ) {
575 MDirection::Convert toj2000( dirtype,
576 MDirection::Ref( MDirection::J2000, mf ) ) ;
577 newd = toj2000( dir ).getAngle( "rad" ).getValue() ;
578 }
579 }
580 return newd ;
581}
582
583MFrequency::Types ASDMFiller::toFrameType( string &s )
584{
585 MFrequency::Types ftype = MFrequency::DEFAULT ;
586 if ( s == "LABREST" )
587 ftype = MFrequency::REST ;
588 else {
589 Bool b = MFrequency::getType( ftype, String(s) ) ;
590 if (!b)
591 ftype = MFrequency::DEFAULT ;
592 }
593 return ftype ;
594}
595
596casa::Double ASDMFiller::toLSRK( casa::Double freq,
597 String freqref,
598 casa::Double utc,
599 Vector<casa::Double> antpos,
600 Vector<casa::Double> dir,
601 String dirref )
602{
603 String funcName = "toLSRK" ;
604
605 //logsink_->postLocally( LogMessage("freqref = "+freqref,LogOrigin(className_,funcName,WHERE)) ) ;
606 casa::Double newf = freq ;
607 if ( freqref != "LSRK" ) {
608 MEpoch me( Quantum<casa::Double>( utc, Unit("d") ), MEpoch::UTC ) ;
609 Vector< Quantum<casa::Double> > antposQ( 3 ) ;
610 for ( int i = 0 ; i < 3 ; i++ )
611 antposQ[i] = Quantum<casa::Double>( antpos[i], Unit("m") ) ;
612 MPosition mp( antposQ, MPosition::ITRF ) ;
613 MDirection::Types dirtype ;
614 Bool b = MDirection::getType( dirtype, dirref ) ;
615 if ( !b )
616 dirtype = MDirection::J2000 ;
617 MDirection md( Quantum<casa::Double>( dir[0], Unit("rad") ),
618 Quantum<casa::Double>( dir[1], Unit("rad") ),
619 dirtype ) ;
620 MeasFrame mf( me, mp, md ) ;
621 MFrequency::Types freqtype ;
622 b = MFrequency::getType( freqtype, freqref ) ;
623 if ( !b )
624 freqtype = MFrequency::TOPO ;
625 MFrequency::Convert tolsr( freqtype,
626 MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
627 newf = tolsr( Quantum<casa::Double>( freq, Unit("Hz") ) ).get( "Hz" ).getValue() ;
628 //logsink_->postLocally( LogMessage("freq = "+String::toString(freq)+", newf = "+String::toString(newf),LogOrigin(className_,funcName,WHERE)) ) ;
629 }
630 return newf ;
631}
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