source: trunk/src/SDMemTable.cc@ 285

Last change on this file since 285 was 281, checked in by mar637, 20 years ago
  • revamped summary Function, added postion and number of integr. per scan
  • added formatDirection
  • modified getTime to return Header time on whichRow=-1
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 35.7 KB
Line 
1//#---------------------------------------------------------------------------
2//# SDMemTable.cc: A MemoryTable container 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 <map>
33
34#include <casa/aips.h>
35#include <casa/iostream.h>
36#include <casa/iomanip.h>
37#include <casa/Arrays/Array.h>
38#include <casa/Arrays/ArrayMath.h>
39#include <casa/Arrays/MaskArrMath.h>
40#include <casa/Arrays/ArrayLogical.h>
41#include <casa/Arrays/ArrayAccessor.h>
42#include <casa/Arrays/Vector.h>
43
44#include <tables/Tables/TableParse.h>
45#include <tables/Tables/TableDesc.h>
46#include <tables/Tables/SetupNewTab.h>
47#include <tables/Tables/ScaColDesc.h>
48#include <tables/Tables/ArrColDesc.h>
49
50#include <tables/Tables/ExprNode.h>
51#include <tables/Tables/ScalarColumn.h>
52#include <tables/Tables/ArrayColumn.h>
53#include <tables/Tables/TableRecord.h>
54#include <measures/Measures/MFrequency.h>
55#include <measures/Measures/MeasTable.h>
56#include <coordinates/Coordinates/CoordinateUtil.h>
57#include <casa/Quanta/MVTime.h>
58#include <casa/Quanta/MVAngle.h>
59
60#include "SDDefs.h"
61#include "SDMemTable.h"
62#include "SDContainer.h"
63
64
65using namespace casa;
66using namespace asap;
67
68SDMemTable::SDMemTable() :
69 IFSel_(0),
70 beamSel_(0),
71 polSel_(0)
72{
73 setup();
74}
75
76SDMemTable::SDMemTable(const std::string& name) :
77 IFSel_(0),
78 beamSel_(0),
79 polSel_(0)
80{
81 Table tab(name);
82 table_ = tab.copyToMemoryTable("dummy");
83 //cerr << "hello from C SDMemTable @ " << this << endl;
84}
85
86SDMemTable::SDMemTable(const SDMemTable& other, Bool clear)
87{
88 IFSel_= other.IFSel_;
89 beamSel_= other.beamSel_;
90 polSel_= other.polSel_;
91 chanMask_ = other.chanMask_;
92 table_ = other.table_.copyToMemoryTable(String("dummy"));
93 // clear all rows()
94 if (clear) {
95 table_.removeRow(this->table_.rowNumbers());
96 } else {
97 IFSel_ = other.IFSel_;
98 beamSel_ = other.beamSel_;
99 polSel_ = other.polSel_;
100 }
101 //cerr << "hello from CC SDMemTable @ " << this << endl;
102}
103
104SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) :
105 IFSel_(0),
106 beamSel_(0),
107 polSel_(0)
108{
109 Table t = tableCommand(exprs,tab);
110 if (t.nrow() == 0)
111 throw(AipsError("Query unsuccessful."));
112 table_ = t.copyToMemoryTable("dummy");
113}
114
115SDMemTable::~SDMemTable()
116{
117 //cerr << "goodbye from SDMemTable @ " << this << endl;
118}
119
120SDMemTable SDMemTable::getScan(Int scanID) const
121{
122 String cond("SELECT * from $1 WHERE SCANID == ");
123 cond += String::toString(scanID);
124 return SDMemTable(table_, cond);
125}
126
127SDMemTable &SDMemTable::operator=(const SDMemTable& other)
128{
129 if (this != &other) {
130 IFSel_= other.IFSel_;
131 beamSel_= other.beamSel_;
132 polSel_= other.polSel_;
133 chanMask_.resize(0);
134 chanMask_ = other.chanMask_;
135 table_ = other.table_.copyToMemoryTable(String("dummy"));
136 }
137 //cerr << "hello from ASS SDMemTable @ " << this << endl;
138 return *this;
139}
140
141SDMemTable SDMemTable::getSource(const std::string& source) const
142{
143 String cond("SELECT * from $1 WHERE SRCNAME == ");
144 cond += source;
145 return SDMemTable(table_, cond);
146}
147
148void SDMemTable::setup()
149{
150 TableDesc td("", "1", TableDesc::Scratch);
151 td.comment() = "A SDMemTable";
152 td.addColumn(ScalarColumnDesc<Double>("TIME"));
153 td.addColumn(ScalarColumnDesc<String>("SRCNAME"));
154 td.addColumn(ArrayColumnDesc<Float>("SPECTRA"));
155 td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA"));
156 td.addColumn(ArrayColumnDesc<Float>("TSYS"));
157 td.addColumn(ScalarColumnDesc<Int>("SCANID"));
158 td.addColumn(ScalarColumnDesc<Double>("INTERVAL"));
159 td.addColumn(ArrayColumnDesc<uInt>("FREQID"));
160 td.addColumn(ArrayColumnDesc<Double>("DIRECTION"));
161 td.addColumn(ScalarColumnDesc<String>("FIELDNAME"));
162 td.addColumn(ScalarColumnDesc<String>("TCALTIME"));
163 td.addColumn(ArrayColumnDesc<Float>("TCAL"));
164 td.addColumn(ScalarColumnDesc<Float>("AZIMUTH"));
165 td.addColumn(ScalarColumnDesc<Float>("ELEVATION"));
166 td.addColumn(ScalarColumnDesc<Float>("PARANGLE"));
167 td.addColumn(ScalarColumnDesc<Int>("REFBEAM"));
168 td.addColumn(ArrayColumnDesc<String>("HISTORY"));
169
170 // Now create a new table from the description.
171
172 SetupNewTable aNewTab("dummy", td, Table::New);
173 table_ = Table(aNewTab, Table::Memory, 0);
174}
175
176std::string SDMemTable::getSourceName(Int whichRow) const
177{
178 ROScalarColumn<String> src(table_, "SRCNAME");
179 String name;
180 src.get(whichRow, name);
181 return name;
182}
183
184std::string SDMemTable::getTime(Int whichRow, Bool showDate) const
185{
186 Double tm;
187 if (whichRow > -1) {
188 ROScalarColumn<Double> src(table_, "TIME");
189 src.get(whichRow, tm);
190 } else {
191 table_.keywordSet().get("UTC",tm);
192 }
193 MVTime mvt(tm);
194 if (showDate)
195 mvt.setFormat(MVTime::YMD);
196 else
197 mvt.setFormat(MVTime::TIME);
198 ostringstream oss;
199 oss << mvt;
200 return String(oss);
201}
202
203double SDMemTable::getInterval(Int whichRow) const
204{
205 ROScalarColumn<Double> src(table_, "INTERVAL");
206 Double intval;
207 src.get(whichRow, intval);
208 return intval;
209}
210
211bool SDMemTable::setIF(Int whichIF)
212{
213 if ( whichIF >= 0 && whichIF < nIF()) {
214 IFSel_ = whichIF;
215 return true;
216 }
217 return false;
218}
219
220bool SDMemTable::setBeam(Int whichBeam)
221{
222 if ( whichBeam >= 0 && whichBeam < nBeam()) {
223 beamSel_ = whichBeam;
224 return true;
225 }
226 return false;
227}
228
229bool SDMemTable::setPol(Int whichPol)
230{
231 if ( whichPol >= 0 && whichPol < nPol()) {
232 polSel_ = whichPol;
233 return true;
234 }
235 return false;
236}
237
238bool SDMemTable::setMask(std::vector<int> whichChans)
239{
240 ROArrayColumn<uChar> spec(table_, "FLAGTRA");
241 std::vector<int>::iterator it;
242 uInt n = spec.shape(0)(3);
243 if (whichChans.empty()) {
244 chanMask_ = std::vector<bool>(n,true);
245 return true;
246 }
247 chanMask_.resize(n,true);
248 for (it = whichChans.begin(); it != whichChans.end(); ++it) {
249 if (*it < n) {
250 chanMask_[*it] = false;
251 }
252 }
253 return true;
254}
255
256std::vector<bool> SDMemTable::getMask(Int whichRow) const {
257 std::vector<bool> mask;
258 ROArrayColumn<uChar> spec(table_, "FLAGTRA");
259 Array<uChar> arr;
260 spec.get(whichRow, arr);
261 ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
262 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
263 ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
264 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
265 ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
266 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
267
268 Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
269
270 std::vector<bool> tmp;
271 tmp = chanMask_; // WHY the fxxx do I have to make a copy here
272 std::vector<bool>::iterator miter;
273 miter = tmp.begin();
274
275 for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
276 bool out =!static_cast<bool>(*i);
277 if (useUserMask) {
278 out = out && (*miter);
279 miter++;
280 }
281 mask.push_back(out);
282 }
283 return mask;
284}
285std::vector<float> SDMemTable::getSpectrum(Int whichRow) const
286{
287 std::vector<float> spectrum;
288 ROArrayColumn<Float> spec(table_, "SPECTRA");
289 Array<Float> arr;
290 spec.get(whichRow, arr);
291 ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
292 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
293 ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
294 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
295 ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
296 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
297 for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
298 spectrum.push_back(*i);
299 }
300 return spectrum;
301}
302std::vector<string> SDMemTable::getCoordInfo() const
303{
304 String un;
305 Table t = table_.keywordSet().asTable("FREQUENCIES");
306 String sunit;
307 t.keywordSet().get("UNIT",sunit);
308 String dpl;
309 t.keywordSet().get("DOPPLER",dpl);
310 if (dpl == "") dpl = "RADIO";
311 String rfrm;
312 t.keywordSet().get("REFFRAME",rfrm);
313 std::vector<string> inf;
314 inf.push_back(sunit);
315 inf.push_back(rfrm);
316 inf.push_back(dpl);
317 t.keywordSet().get("BASEREFFRAME",rfrm);
318 inf.push_back(rfrm);
319 return inf;
320}
321
322void SDMemTable::setCoordInfo(std::vector<string> theinfo)
323{
324 std::vector<string>::iterator it;
325 String un,rfrm,dpl;
326 un = theinfo[0];
327 rfrm = theinfo[1];
328 dpl = theinfo[2];
329
330 Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
331 Vector<Double> rstf;
332 t.keywordSet().get("RESTFREQS",rstf);
333 Bool canDo = True;
334 Unit u1("km/s");Unit u2("Hz");
335 if (Unit(un) == u1) {
336 Vector<Double> rstf;
337 t.keywordSet().get("RESTFREQS",rstf);
338 if (rstf.nelements() == 0) {
339 throw(AipsError("Can't set unit to km/s if no restfrequencies are specified"));
340 }
341 } else if (Unit(un) != u2 && un != "") {
342 throw(AipsError("Unit not conformant with Spectral Coordinates"));
343 }
344 t.rwKeywordSet().define("UNIT", un);
345//
346 MFrequency::Types mdr;
347 if (!MFrequency::getType(mdr, rfrm)) {
348
349 Int a,b;const uInt* c;
350 const String* valid = MFrequency::allMyTypes(a, b, c);
351 String pfix = "Please specify a legal frame type. Types are\n";
352 throw(AipsError(pfix+(*valid)));
353 } else {
354 t.rwKeywordSet().define("REFFRAME",rfrm);
355 }
356//
357 MDoppler::Types dtype;
358 dpl.upcase();
359 if (!MDoppler::getType(dtype, dpl)) {
360 throw(AipsError("Doppler type unknown"));
361 } else {
362 t.rwKeywordSet().define("DOPPLER",dpl);
363 }
364}
365
366std::vector<double> SDMemTable::getAbcissa(Int whichRow) const
367{
368 std::vector<double> absc(nChan());
369 Vector<Double> absc1(nChan());
370 indgen(absc1);
371 ROArrayColumn<uInt> fid(table_, "FREQID");
372 Vector<uInt> v;
373 fid.get(whichRow, v);
374 uInt specidx = v(IFSel_);
375 SpectralCoordinate spc = getCoordinate(specidx);
376 Table t = table_.keywordSet().asTable("FREQUENCIES");
377
378 MDirection direct = getDirection(whichRow);
379
380 ROScalarColumn<Double> tme(table_, "TIME");
381 Double obstime;
382 tme.get(whichRow,obstime);
383 MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d"))));
384 MEpoch::Types met = getTimeReference();
385 MEpoch epoch(tm2, met);
386
387 Vector<Double> antpos;
388 table_.keywordSet().get("AntennaPosition", antpos);
389 MVPosition mvpos(antpos(0),antpos(1),antpos(2));
390 MPosition pos(mvpos);
391 String sunit;
392 t.keywordSet().get("UNIT",sunit);
393 if (sunit == "") sunit = "pixel";
394 Unit u(sunit);
395 String frm;
396 t.keywordSet().get("REFFRAME",frm);
397 if (frm == "") frm = "TOPO";
398 String dpl;
399 t.keywordSet().get("DOPPLER",dpl);
400 if (dpl == "") dpl = "RADIO";
401 MFrequency::Types mtype;
402 if (!MFrequency::getType(mtype, frm)) {
403 cout << "Frequency type unknown assuming TOPO" << endl; // SHould never happen
404 mtype = MFrequency::TOPO;
405 }
406 MDoppler::Types dtype;
407 if (!MDoppler::getType(dtype, dpl)) {
408 cout << "Doppler type unknown assuming RADIO" << endl; // SHould never happen
409 dtype = MDoppler::RADIO;
410 }
411
412 if (!spc.setReferenceConversion(mtype,epoch,pos,direct)) {
413 throw(AipsError("Couldn't convert frequency frame."));
414 }
415
416 if ( u == Unit("km/s") ) {
417 Vector<Double> rstf;
418 t.keywordSet().get("RESTFREQS",rstf);
419 if (rstf.nelements() > 0) {
420 if (rstf.nelements() >= nIF())
421 spc.selectRestFrequency(uInt(IFSel_));
422 spc.setVelocity(u.getName(),dtype);
423 Vector<Double> wrld;
424 spc.pixelToVelocity(wrld,absc1);
425 std::vector<double>::iterator it;
426 uInt i = 0;
427 for (it = absc.begin(); it != absc.end(); ++it) {
428 (*it) = wrld[i];
429 i++;
430 }
431 }
432 } else if (u == Unit("Hz")) {
433 Vector<String> wau(1); wau = u.getName();
434 spc.setWorldAxisUnits(wau);
435 std::vector<double>::iterator it;
436 Double tmp;
437 uInt i = 0;
438 for (it = absc.begin(); it != absc.end(); ++it) {
439 spc.toWorld(tmp,absc1[i]);
440 (*it) = tmp;
441 i++;
442 }
443
444 } else {
445 // assume channels/pixels
446 std::vector<double>::iterator it;
447 uInt i=0;
448 for (it = absc.begin(); it != absc.end(); ++it) {
449 (*it) = Double(i++);
450 }
451 }
452 return absc;
453}
454
455std::string SDMemTable::getAbcissaString(Int whichRow) const
456{
457 ROArrayColumn<uInt> fid(table_, "FREQID");
458 Table t = table_.keywordSet().asTable("FREQUENCIES");
459 String sunit;
460 t.keywordSet().get("UNIT",sunit);
461 if (sunit == "") sunit = "pixel";
462 Unit u(sunit);
463 Vector<uInt> v;
464 fid.get(whichRow, v);
465 uInt specidx = v(IFSel_);
466 SpectralCoordinate spc = getCoordinate(specidx);
467 String frm;
468 t.keywordSet().get("REFFRAME",frm);
469//
470 MFrequency::Types mtype;
471 if (!MFrequency::getType(mtype, frm)) {
472 cout << "Frequency type unknown assuming TOPO" << endl;
473 mtype = MFrequency::TOPO;
474 }
475 spc.setFrequencySystem(mtype);
476//
477 String dpl;
478 t.keywordSet().get("DOPPLER",dpl);
479 MDoppler::Types dtype;
480 MDoppler::getType(dtype, dpl); // Can't fail
481//
482 String s = "Channel";
483 if (u == Unit("km/s")) {
484 spc.setVelocity(u.getName(), dtype);
485 s = CoordinateUtil::axisLabel(spc,0,True,True,True);
486 } else if (u == Unit("Hz")) {
487 Vector<String> wau(1);wau = u.getName();
488 spc.setWorldAxisUnits(wau);
489 s = CoordinateUtil::axisLabel(spc);
490 }
491 return s;
492}
493
494void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow)
495{
496 ArrayColumn<Float> spec(table_, "SPECTRA");
497 Array<Float> arr;
498 spec.get(whichRow, arr);
499 if (spectrum.size() != arr.shape()(3)) {
500 throw(AipsError("Attempting to set spectrum with incorrect length."));
501 }
502
503 ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
504 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
505 ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
506 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
507 ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
508 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
509
510 std::vector<float>::iterator it = spectrum.begin();
511 for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
512 (*i) = Float(*it);
513 it++;
514 }
515 spec.put(whichRow, arr);
516}
517
518void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const
519{
520 ROArrayColumn<Float> spec(table_, "SPECTRA");
521 Array<Float> arr;
522 spec.get(whichRow, arr);
523 spectrum.resize(arr.shape()(3));
524 ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
525 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
526 ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
527 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
528 ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
529 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
530
531 ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum);
532 for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
533 (*va) = (*i);
534 va++;
535 }
536}
537/*
538void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const {
539 ROArrayColumn<uChar> spec(table_, "FLAGTRA");
540 Array<uChar> arr;
541 spec.get(whichRow, arr);
542 mask.resize(arr.shape()(3));
543
544 ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
545 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
546 ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
547 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
548 ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
549 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
550
551 Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
552
553 ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask);
554 std::vector<bool> tmp;
555 tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The
556 // iterator should work on chanMask_??
557 std::vector<bool>::iterator miter;
558 miter = tmp.begin();
559
560 for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
561 bool out =!static_cast<bool>(*i);
562 if (useUserMask) {
563 out = out && (*miter);
564 miter++;
565 }
566 (*va) = out;
567 va++;
568 }
569}
570*/
571MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow,
572 Bool useSelection) const
573{
574 ROArrayColumn<Float> spec(table_, "SPECTRA");
575 Array<Float> arr;
576 ROArrayColumn<uChar> flag(table_, "FLAGTRA");
577 Array<uChar> farr;
578 spec.get(whichRow, arr);
579 flag.get(whichRow, farr);
580 Array<Bool> barr(farr.shape());convertArray(barr, farr);
581 MaskedArray<Float> marr;
582 if (useSelection) {
583 ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr);
584 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
585 ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0);
586 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
587 ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1);
588 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
589
590 ArrayAccessor<Bool, Axis<asap::BeamAxis> > baa0(barr);
591 baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam
592 ArrayAccessor<Bool, Axis<asap::IFAxis> > baa1(baa0);
593 baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF
594 ArrayAccessor<Bool, Axis<asap::PolAxis> > baa2(baa1);
595 baa2.reset(baa2.begin(uInt(polSel_)));// go to pol
596
597 Vector<Float> a(arr.shape()(3));
598 Vector<Bool> b(barr.shape()(3));
599 ArrayAccessor<Float, Axis<asap::BeamAxis> > a0(a);
600 ArrayAccessor<Bool, Axis<asap::BeamAxis> > b0(b);
601
602 ArrayAccessor<Bool, Axis<asap::ChanAxis> > j(baa2);
603 for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2);
604 i != i.end(); ++i) {
605 (*a0) = (*i);
606 (*b0) = !(*j);
607 j++;
608 a0++;
609 b0++;
610 }
611 marr.setData(a,b);
612 } else {
613 marr.setData(arr,!barr);
614 }
615 return marr;
616}
617
618Float SDMemTable::getTsys(Int whichRow) const
619{
620 ROArrayColumn<Float> ts(table_, "TSYS");
621 Array<Float> arr;
622 ts.get(whichRow, arr);
623 Float out;
624 IPosition ip(arr.shape());
625 ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0;
626 out = arr(ip);
627 return out;
628}
629
630MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const
631{
632 MDirection::Types mdr = getDirectionReference();
633 ROArrayColumn<Double> dir(table_, "DIRECTION");
634 Array<Double> posit;
635 dir.get(whichRow,posit);
636 Vector<Double> wpos(2);
637 wpos[0] = posit(IPosition(2,beamSel_,0));
638 wpos[1] = posit(IPosition(2,beamSel_,1));
639 Quantum<Double> lon(wpos[0],Unit(String("rad")));
640 Quantum<Double> lat(wpos[1],Unit(String("rad")));
641 MDirection direct(lon, lat, mdr);
642 return direct;
643}
644
645SpectralCoordinate SDMemTable::getCoordinate(uInt whichIdx) const
646{
647
648 Table t = table_.keywordSet().asTable("FREQUENCIES");
649 if (whichIdx > t.nrow() ) {
650 throw(AipsError("SDMemTable::getCoordinate - whichIdx out of range"));
651 }
652
653 Double rp,rv,inc;
654 String rf;
655 Vector<Double> vec;
656 ROScalarColumn<Double> rpc(t, "REFPIX");
657 ROScalarColumn<Double> rvc(t, "REFVAL");
658 ROScalarColumn<Double> incc(t, "INCREMENT");
659 t.keywordSet().get("RESTFREQS",vec);
660 t.keywordSet().get("BASEREFFRAME",rf);
661
662 MFrequency::Types mft;
663 if (!MFrequency::getType(mft, rf)) {
664 cerr << "Frequency type unknown assuming TOPO" << endl;
665 mft = MFrequency::TOPO;
666 }
667 rpc.get(whichIdx, rp);
668 rvc.get(whichIdx, rv);
669 incc.get(whichIdx, inc);
670 SpectralCoordinate spec(mft,rv,inc,rp);
671 if (vec.nelements() > 0)
672 spec.setRestFrequencies(vec);
673 return spec;
674}
675
676Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord,
677 uInt whichIdx) {
678 Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
679 if (whichIdx > t.nrow() ) {
680 throw(AipsError("SDMemTable::setCoordinate - coord no out of range"));
681 }
682 ScalarColumn<Double> rpc(t, "REFPIX");
683 ScalarColumn<Double> rvc(t, "REFVAL");
684 ScalarColumn<Double> incc(t, "INCREMENT");
685
686 rpc.put(whichIdx, speccord.referencePixel()[0]);
687 rvc.put(whichIdx, speccord.referenceValue()[0]);
688 incc.put(whichIdx, speccord.increment()[0]);
689
690 return True;
691}
692
693Int SDMemTable::nCoordinates() const
694{
695 return table_.keywordSet().asTable("FREQUENCIES").nrow();
696}
697
698void SDMemTable::setRestFreqs(std::vector<double> freqs,
699 const std::string& theunit)
700{
701 Vector<Double> tvec(freqs);
702 Quantum<Vector<Double> > q(tvec, String(theunit));
703 tvec.resize();
704 tvec = q.getValue("Hz");
705 Table t = table_.keywordSet().asTable("FREQUENCIES");
706 t.rwKeywordSet().define("RESTFREQS",tvec);
707}
708
709std::vector<double> SDMemTable::getRestFreqs() const
710{
711 Table t = table_.keywordSet().asTable("FREQUENCIES");
712 Vector<Double> tvec;
713 t.keywordSet().get("RESTFREQS",tvec);
714 std::vector<double> stlout;
715 tvec.tovector(stlout);
716 return stlout;
717}
718
719bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft)
720{
721 TableDesc td("", "1", TableDesc::Scratch);
722 td.addColumn(ScalarColumnDesc<Double>("REFPIX"));
723 td.addColumn(ScalarColumnDesc<Double>("REFVAL"));
724 td.addColumn(ScalarColumnDesc<Double>("INCREMENT"));
725 SetupNewTable aNewTab("freqs", td, Table::New);
726 Table aTable (aNewTab, Table::Memory, sdft.length());
727 ScalarColumn<Double> sc0(aTable, "REFPIX");
728 ScalarColumn<Double> sc1(aTable, "REFVAL");
729 ScalarColumn<Double> sc2(aTable, "INCREMENT");
730 for (uInt i=0; i < sdft.length(); ++i) {
731 sc0.put(i,sdft.referencePixel(i));
732 sc1.put(i,sdft.referenceValue(i));
733 sc2.put(i,sdft.increment(i));
734 }
735 String rf = sdft.refFrame();
736 if (rf.contains("TOPO")) rf = "TOPO";
737
738 aTable.rwKeywordSet().define("BASEREFFRAME", rf);
739 aTable.rwKeywordSet().define("REFFRAME", rf);
740 aTable.rwKeywordSet().define("EQUINOX", sdft.equinox());
741 aTable.rwKeywordSet().define("UNIT", String(""));
742 aTable.rwKeywordSet().define("DOPPLER", String("RADIO"));
743 Vector<Double> rfvec;
744 String rfunit;
745 sdft.restFrequencies(rfvec,rfunit);
746 Quantum<Vector<Double> > q(rfvec, rfunit);
747 rfvec.resize();
748 rfvec = q.getValue("Hz");
749 aTable.rwKeywordSet().define("RESTFREQS", rfvec);
750 table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable);
751 return True;
752}
753
754SDFrequencyTable SDMemTable::getSDFreqTable() const
755{
756 // TODO !!!!! implement this properly USE with care
757 const Table& t = table_.keywordSet().asTable("FREQUENCIES");
758 SDFrequencyTable sdft;
759 sdft.setLength(t.nrow());
760 return sdft;
761}
762
763bool SDMemTable::putSDContainer(const SDContainer& sdc)
764{
765 ScalarColumn<Double> mjd(table_, "TIME");
766 ScalarColumn<String> srcn(table_, "SRCNAME");
767 ScalarColumn<String> fldn(table_, "FIELDNAME");
768 ArrayColumn<Float> spec(table_, "SPECTRA");
769 ArrayColumn<uChar> flags(table_, "FLAGTRA");
770 ArrayColumn<Float> ts(table_, "TSYS");
771 ScalarColumn<Int> scan(table_, "SCANID");
772 ScalarColumn<Double> integr(table_, "INTERVAL");
773 ArrayColumn<uInt> freqid(table_, "FREQID");
774 ArrayColumn<Double> dir(table_, "DIRECTION");
775 ScalarColumn<Int> rbeam(table_, "REFBEAM");
776 ArrayColumn<Float> tcal(table_, "TCAL");
777 ScalarColumn<String> tcalt(table_, "TCALTIME");
778 ScalarColumn<Float> az(table_, "AZIMUTH");
779 ScalarColumn<Float> el(table_, "ELEVATION");
780 ScalarColumn<Float> para(table_, "PARANGLE");
781 ArrayColumn<String> hist(table_, "HISTORY");
782
783 uInt rno = table_.nrow();
784 table_.addRow();
785
786 mjd.put(rno, sdc.timestamp);
787 srcn.put(rno, sdc.sourcename);
788 fldn.put(rno, sdc.fieldname);
789 spec.put(rno, sdc.getSpectrum());
790 flags.put(rno, sdc.getFlags());
791 ts.put(rno, sdc.getTsys());
792 scan.put(rno, sdc.scanid);
793 integr.put(rno, sdc.interval);
794 freqid.put(rno, sdc.getFreqMap());
795 dir.put(rno, sdc.getDirection());
796 rbeam.put(rno, sdc.refbeam);
797 tcal.put(rno, sdc.tcal);
798 tcalt.put(rno, sdc.tcaltime);
799 az.put(rno, sdc.azimuth);
800 el.put(rno, sdc.elevation);
801 para.put(rno, sdc.parangle);
802 hist.put(rno, sdc.getHistory());
803
804 return true;
805}
806
807SDContainer SDMemTable::getSDContainer(uInt whichRow) const
808{
809 ROScalarColumn<Double> mjd(table_, "TIME");
810 ROScalarColumn<String> srcn(table_, "SRCNAME");
811 ROScalarColumn<String> fldn(table_, "FIELDNAME");
812 ROArrayColumn<Float> spec(table_, "SPECTRA");
813 ROArrayColumn<uChar> flags(table_, "FLAGTRA");
814 ROArrayColumn<Float> ts(table_, "TSYS");
815 ROScalarColumn<Int> scan(table_, "SCANID");
816 ROScalarColumn<Double> integr(table_, "INTERVAL");
817 ROArrayColumn<uInt> freqid(table_, "FREQID");
818 ROArrayColumn<Double> dir(table_, "DIRECTION");
819 ROScalarColumn<Int> rbeam(table_, "REFBEAM");
820 ROArrayColumn<Float> tcal(table_, "TCAL");
821 ROScalarColumn<String> tcalt(table_, "TCALTIME");
822 ROScalarColumn<Float> az(table_, "AZIMUTH");
823 ROScalarColumn<Float> el(table_, "ELEVATION");
824 ROScalarColumn<Float> para(table_, "PARANGLE");
825 ROArrayColumn<String> hist(table_, "HISTORY");
826
827 SDContainer sdc(nBeam(),nIF(),nPol(),nChan());
828 mjd.get(whichRow, sdc.timestamp);
829 srcn.get(whichRow, sdc.sourcename);
830 integr.get(whichRow, sdc.interval);
831 scan.get(whichRow, sdc.scanid);
832 fldn.get(whichRow, sdc.fieldname);
833 rbeam.get(whichRow, sdc.refbeam);
834 az.get(whichRow, sdc.azimuth);
835 el.get(whichRow, sdc.elevation);
836 para.get(whichRow, sdc.parangle);
837 Vector<Float> tc;
838 tcal.get(whichRow, tc);
839 sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1];
840 tcalt.get(whichRow, sdc.tcaltime);
841 Array<Float> spectrum;
842 Array<Float> tsys;
843 Array<uChar> flagtrum;
844 Vector<uInt> fmap;
845 Array<Double> direction;
846 Vector<String> histo;
847 spec.get(whichRow, spectrum);
848 sdc.putSpectrum(spectrum);
849 flags.get(whichRow, flagtrum);
850 sdc.putFlags(flagtrum);
851 ts.get(whichRow, tsys);
852 sdc.putTsys(tsys);
853 freqid.get(whichRow, fmap);
854 sdc.putFreqMap(fmap);
855 dir.get(whichRow, direction);
856 sdc.putDirection(direction);
857 hist.get(whichRow, histo);
858 sdc.putHistory(histo);
859 return sdc;
860}
861
862bool SDMemTable::putSDHeader(const SDHeader& sdh)
863{
864 table_.rwKeywordSet().define("nIF", sdh.nif);
865 table_.rwKeywordSet().define("nBeam", sdh.nbeam);
866 table_.rwKeywordSet().define("nPol", sdh.npol);
867 table_.rwKeywordSet().define("nChan", sdh.nchan);
868 table_.rwKeywordSet().define("Observer", sdh.observer);
869 table_.rwKeywordSet().define("Project", sdh.project);
870 table_.rwKeywordSet().define("Obstype", sdh.obstype);
871 table_.rwKeywordSet().define("AntennaName", sdh.antennaname);
872 table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition);
873 table_.rwKeywordSet().define("Equinox", sdh.equinox);
874 table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref);
875 table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq);
876 table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth);
877 table_.rwKeywordSet().define("UTC", sdh.utc);
878 table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit);
879 table_.rwKeywordSet().define("Epoch", sdh.epoch);
880 return true;
881}
882
883SDHeader SDMemTable::getSDHeader() const
884{
885 SDHeader sdh;
886 table_.keywordSet().get("nBeam",sdh.nbeam);
887 table_.keywordSet().get("nIF",sdh.nif);
888 table_.keywordSet().get("nPol",sdh.npol);
889 table_.keywordSet().get("nChan",sdh.nchan);
890 table_.keywordSet().get("Observer", sdh.observer);
891 table_.keywordSet().get("Project", sdh.project);
892 table_.keywordSet().get("Obstype", sdh.obstype);
893 table_.keywordSet().get("AntennaName", sdh.antennaname);
894 table_.keywordSet().get("AntennaPosition", sdh.antennaposition);
895 table_.keywordSet().get("Equinox", sdh.equinox);
896 table_.keywordSet().get("FreqRefFrame", sdh.freqref);
897 table_.keywordSet().get("FreqRefVal", sdh.reffreq);
898 table_.keywordSet().get("Bandwidth", sdh.bandwidth);
899 table_.keywordSet().get("UTC", sdh.utc);
900 table_.keywordSet().get("FluxUnit", sdh.fluxunit);
901 table_.keywordSet().get("Epoch", sdh.epoch);
902 return sdh;
903}
904void SDMemTable::makePersistent(const std::string& filename)
905{
906 table_.deepCopy(filename,Table::New);
907}
908
909Int SDMemTable::nScan() const {
910 Int n = 0;
911 ROScalarColumn<Int> scans(table_, "SCANID");
912 Int previous = -1;Int current=0;
913 for (uInt i=0; i< scans.nrow();i++) {
914 scans.getScalar(i,current);
915 if (previous != current) {
916 previous = current;
917 n++;
918 }
919 }
920 return n;
921}
922
923String SDMemTable::formatSec(Double x) const
924{
925 Double xcop = x;
926 MVTime mvt(xcop/24./3600.); // make days
927
928 if (x < 59.95)
929 return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s";
930 else if (x < 3599.95)
931 return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" ";
932 else {
933 ostringstream oss;
934 oss << setw(2) << std::right << setprecision(1) << mvt.hour();
935 oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " ";
936 return String(oss);
937 }
938};
939
940String SDMemTable::formatDirection(const MDirection& md) const
941{
942 Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue();
943 Int prec = 7;
944
945 MVAngle mvLon(t[0]);
946 String sLon = mvLon.string(MVAngle::TIME,prec);
947 MVAngle mvLat(t[1]);
948 String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec);
949
950 return sLon + String(" ") + sLat;
951}
952
953
954std::string SDMemTable::getFluxUnit() const
955{
956 String tmp;
957 table_.keywordSet().get("FluxUnit", tmp);
958 return tmp;
959}
960
961void SDMemTable::setFluxUnit(const std::string& unit)
962{
963 String tmp(unit);
964 Unit tU(tmp);
965 if (tU==Unit("K") || tU==Unit("Jy")) {
966 table_.rwKeywordSet().define(String("FluxUnit"), tmp);
967 } else {
968 throw AipsError("Illegal unit - must be compatible with Jy or K");
969 }
970}
971
972
973void SDMemTable::setInstrument(const std::string& name)
974{
975 Bool throwIt = True;
976 Instrument ins = convertInstrument (name, throwIt);
977 String nameU(name);
978 nameU.upcase();
979 table_.rwKeywordSet().define(String("AntennaName"), nameU);
980}
981
982std::string SDMemTable::summary() const {
983 ROScalarColumn<Int> scans(table_, "SCANID");
984 ROScalarColumn<String> srcs(table_, "SRCNAME");
985
986 // get number of integrations per scan
987 int cIdx = 0;
988 int idx = 0;
989 int scount = 0;
990 std::vector<int> cycles;
991 for (uInt i=0; i<scans.nrow();++i) {
992 while (idx == cIdx && i<scans.nrow()) {
993 scans.getScalar(++i,cIdx);
994 ++scount;
995 }
996 idx = cIdx;
997 cycles.push_back(scount);
998 scount=0;
999 --i;
1000 }
1001
1002
1003 ostringstream oss;
1004 oss << endl;
1005 oss << "--------------------------------------------------" << endl;
1006 oss << " Scan Table Summary" << endl;
1007 oss << "--------------------------------------------------" << endl;
1008 oss.flags(std::ios_base::left);
1009 oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl
1010 << setw(15) << "IFs:" << setw(4) << nIF() << endl
1011 << setw(15) << "Polarisations:" << setw(4) << nPol() << endl
1012 << setw(15) << "Channels:" << setw(4) << nChan() << endl;
1013 oss << endl;
1014 String tmp;
1015 table_.keywordSet().get("Observer", tmp);
1016 oss << setw(15) << "Observer:" << tmp << endl;
1017 oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl;
1018 table_.keywordSet().get("Project", tmp);
1019 oss << setw(15) << "Project:" << tmp << endl;
1020 table_.keywordSet().get("Obstype", tmp);
1021 oss << setw(15) << "Obs. Type:" << tmp << endl;
1022 table_.keywordSet().get("AntennaName", tmp);
1023 oss << setw(15) << "Antenna Name:" << tmp << endl;
1024 table_.keywordSet().get("FluxUnit", tmp);
1025 oss << setw(15) << "Flux Unit:" << tmp << endl;
1026 Table t = table_.keywordSet().asTable("FREQUENCIES");
1027 Vector<Double> vec;
1028 t.keywordSet().get("RESTFREQS",vec);
1029 oss << setw(15) << "Rest Freqs:";
1030 if (vec.nelements() > 0) {
1031 oss << setprecision(0) << vec << " [Hz]" << endl;
1032 } else {
1033 oss << "None set" << endl;
1034 }
1035 oss << setw(15) << "Abcissa:" << getAbcissaString() << endl;
1036 oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] "
1037 << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl;
1038 oss << endl;
1039 uInt count = 0;
1040 String name;
1041 Int previous = -1;Int current=0;
1042 Int integ = 0;
1043 String dirtype ="Position ("+
1044 MDirection::showType(getDirectionReference())+
1045 ")";
1046 oss << setw(6) << "Scan"
1047 << setw(15) << "Source"
1048 << setw(26) << dirtype
1049 << setw(10) << "Time"
1050 << setw(13) << "Integration" << endl;
1051 oss << "-------------------------------------------------------------------------------" << endl;
1052
1053 std::vector<int>::iterator it = cycles.begin();
1054 for (uInt i=0; i< scans.nrow();i++) {
1055 scans.getScalar(i,current);
1056 if (previous != current) {
1057 srcs.getScalar(i,name);
1058 previous = current;
1059 String t = formatSec(Double(getInterval(i)));
1060 String posit = formatDirection(getDirection(i,True));
1061 oss << setw(6) << count
1062 << setw(15) << name
1063 << setw(26) << posit
1064 << setw(10) << getTime(i,False)
1065 << setw(3) << std::right << *it << " x "
1066 << setw(10)
1067 << t << std::left << endl;
1068 count++;
1069 it++;
1070 } else {
1071 integ++;
1072 }
1073 }
1074 oss << endl;
1075 oss << "Table contains " << table_.nrow() << " integration(s)." << endl;
1076 oss << "in " << count << " scan(s)." << endl;
1077 oss << "-------------------------------------------------------------------------------";
1078 return String(oss);
1079}
1080
1081Int SDMemTable::nBeam() const
1082{
1083 Int n;
1084 table_.keywordSet().get("nBeam",n);
1085 return n;
1086}
1087Int SDMemTable::nIF() const {
1088 Int n;
1089 table_.keywordSet().get("nIF",n);
1090 return n;
1091}
1092Int SDMemTable::nPol() const {
1093 Int n;
1094 table_.keywordSet().get("nPol",n);
1095 return n;
1096}
1097Int SDMemTable::nChan() const {
1098 Int n;
1099 table_.keywordSet().get("nChan",n);
1100 return n;
1101}
1102bool SDMemTable::appendHistory(const std::string& hist, int whichRow)
1103{
1104 ArrayColumn<String> histo(table_, "HISTORY");
1105 Vector<String> history;
1106 histo.get(whichRow, history);
1107 history.resize(history.nelements()+1,True);
1108 history[history.nelements()-1] = hist;
1109 histo.put(whichRow, history);
1110}
1111
1112std::vector<std::string> SDMemTable::history(int whichRow) const
1113{
1114 ROArrayColumn<String> hist(table_, "HISTORY");
1115 Vector<String> history;
1116 hist.get(whichRow, history);
1117 std::vector<std::string> stlout;
1118 // there is no Array<String>.tovector(std::vector<std::string>), so
1119 // do it by hand
1120 for (uInt i=0; i<history.nelements(); ++i) {
1121 stlout.push_back(history[i]);
1122 }
1123 return stlout;
1124}
1125/*
1126void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) {
1127
1128 std::vector<int>::iterator it;
1129 ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_);
1130 for (it = whichChans.begin(); it != whichChans.end(); it++) {
1131 j.reset(j.begin(uInt(*it)));
1132 for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) {
1133 for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) {
1134 for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii);
1135 iii != iii.end(); ++iii) {
1136 (*iii) =
1137 }
1138 }
1139 }
1140 }
1141
1142}
1143*/
1144void SDMemTable::flag(int whichRow)
1145{
1146 ArrayColumn<uChar> spec(table_, "FLAGTRA");
1147 Array<uChar> arr;
1148 spec.get(whichRow, arr);
1149
1150 ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr);
1151 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
1152 ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0);
1153 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
1154 ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1);
1155 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
1156
1157 for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) {
1158 (*i) = uChar(True);
1159 }
1160
1161 spec.put(whichRow, arr);
1162}
1163
1164MDirection::Types SDMemTable::getDirectionReference() const
1165{
1166 Float eq;
1167 table_.keywordSet().get("Equinox",eq);
1168 std::map<float,string> mp;
1169 mp[2000.0] = "J2000";
1170 mp[1950.0] = "B1950";
1171 MDirection::Types mdr;
1172 if (!MDirection::getType(mdr, mp[eq])) {
1173 mdr = MDirection::J2000;
1174 cerr << "Unknown equinox using J2000" << endl;
1175 }
1176//
1177 return mdr;
1178}
1179
1180MEpoch::Types SDMemTable::getTimeReference () const
1181{
1182 MEpoch::Types met;
1183 String ep;
1184 table_.keywordSet().get("Epoch",ep);
1185 if (!MEpoch::getType(met, ep)) {
1186 cerr << "Epoch type uknown - using UTC" << endl;
1187 met = MEpoch::UTC;
1188 }
1189//
1190 return met;
1191}
1192
1193
1194Instrument SDMemTable::convertInstrument (const String& instrument,
1195 Bool throwIt)
1196{
1197 String t(instrument);
1198 t.upcase();
1199//
1200 Instrument inst = asap::UNKNOWN;
1201 if (t==String("TID")) {
1202 inst = TIDBINBILLA;
1203 } else if (t==String("ATPKSMB")) {
1204 inst = PKSMULTIBEAM;
1205 } else if (t==String("ATPKSSB")) {
1206 inst = PKSSINGLEBEAM;
1207 } else if (t==String("MOPRA")) {
1208 inst = MOPRA;
1209 } else {
1210 if (throwIt) {
1211 throw AipsError("Unrecognized instrument - use function scan.set_instrument to set");
1212 }
1213 }
1214 return inst;
1215}
1216
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