source: trunk/src/SDMemTable.cc@ 153

Last change on this file since 153 was 148, checked in by kil064, 20 years ago

check this !=&other in assignment operator
assign all state in assignment operator
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 29.3 KB
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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 <casa/aips.h>
33#include <casa/iostream.h>
34#include <casa/iomanip.h>
35#include <casa/Arrays/Array.h>
36#include <casa/Arrays/ArrayMath.h>
37#include <casa/Arrays/MaskArrMath.h>
38#include <casa/Arrays/ArrayLogical.h>
39#include <casa/Arrays/ArrayAccessor.h>
40
41#include <tables/Tables/TableParse.h>
42#include <tables/Tables/TableDesc.h>
43#include <tables/Tables/SetupNewTab.h>
44#include <tables/Tables/ScaColDesc.h>
45#include <tables/Tables/ArrColDesc.h>
46
47#include <tables/Tables/ExprNode.h>
48#include <tables/Tables/ScalarColumn.h>
49#include <tables/Tables/ArrayColumn.h>
50#include <tables/Tables/TableRecord.h>
51#include <measures/Measures/MFrequency.h>
52#include <measures/Measures/MeasTable.h>
53#include <coordinates/Coordinates/CoordinateUtil.h>
54#include <casa/Quanta/MVTime.h>
55
56#include "SDMemTable.h"
57#include "SDContainer.h"
58
59using namespace casa;
60using namespace asap;
61
62SDMemTable::SDMemTable() :
63 IFSel_(0),
64 beamSel_(0),
65 polSel_(0) {
66 setup();
67}
68SDMemTable::SDMemTable(const std::string& name) :
69 IFSel_(0),
70 beamSel_(0),
71 polSel_(0) {
72 Table tab(name);
73 table_ = tab.copyToMemoryTable("dummy");
74}
75
76SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) {
77 IFSel_= other.IFSel_;
78 beamSel_= other.beamSel_;
79 polSel_= other.polSel_;
80 chanMask_ = other.chanMask_;
81 table_ = other.table_.copyToMemoryTable(String("dummy"));
82 // clear all rows()
83 if (clear) {
84 table_.removeRow(this->table_.rowNumbers());
85 } else {
86 IFSel_ = other.IFSel_;
87 beamSel_ = other.beamSel_;
88 polSel_ = other.polSel_;
89 }
90}
91
92SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) :
93 IFSel_(0),
94 beamSel_(0),
95 polSel_(0) {
96 Table t = tableCommand(exprs,tab);
97 if (t.nrow() == 0)
98 throw(AipsError("Query unsuccessful."));
99 table_ = t.copyToMemoryTable("dummy");
100}
101
102SDMemTable::~SDMemTable(){
103 //cerr << "goodbye from SDMemTable @ " << this << endl;
104}
105
106SDMemTable SDMemTable::getScan(Int scanID) {
107 String cond("SELECT * from $1 WHERE SCANID == ");
108 cond += String::toString(scanID);
109 return SDMemTable(table_, cond);
110}
111
112SDMemTable &SDMemTable::operator=(const SDMemTable& other) {
113 if (this != &other) {
114 IFSel_= other.IFSel_;
115 beamSel_= other.beamSel_;
116 polSel_= other.polSel_;
117 chanMask_.resize(0);
118 chanMask_ = other.chanMask_;
119 table_ = other.table_.copyToMemoryTable(String("dummy"));
120 }
121 return *this;
122}
123
124SDMemTable SDMemTable::getSource(const std::string& source) {
125 String cond("SELECT * from $1 WHERE SRCNAME == ");
126 cond += source;
127 return SDMemTable(table_, cond);
128}
129
130void SDMemTable::setup() {
131 TableDesc td("", "1", TableDesc::Scratch);
132 td.comment() = "A SDMemTable";
133 td.addColumn(ScalarColumnDesc<Double>("TIME"));
134 td.addColumn(ScalarColumnDesc<String>("SRCNAME"));
135 td.addColumn(ArrayColumnDesc<Float>("SPECTRA"));
136 td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA"));
137 td.addColumn(ArrayColumnDesc<Float>("TSYS"));
138 td.addColumn(ScalarColumnDesc<Int>("SCANID"));
139 td.addColumn(ScalarColumnDesc<Double>("INTERVAL"));
140 td.addColumn(ArrayColumnDesc<uInt>("FREQID"));
141 td.addColumn(ArrayColumnDesc<Double>("DIRECTION"));
142 td.addColumn(ScalarColumnDesc<String>("FIELDNAME"));
143 td.addColumn(ScalarColumnDesc<String>("TCALTIME"));
144 td.addColumn(ArrayColumnDesc<Float>("TCAL"));
145 td.addColumn(ScalarColumnDesc<Float>("AZIMUTH"));
146 td.addColumn(ScalarColumnDesc<Float>("ELEVATION"));
147 td.addColumn(ScalarColumnDesc<Float>("PARANGLE"));
148 td.addColumn(ScalarColumnDesc<Int>("REFBEAM"));
149
150 // Now create a new table from the description.
151
152 SetupNewTable aNewTab("dummy", td, Table::New);
153 table_ = Table(aNewTab, Table::Memory, 0);
154}
155
156std::string SDMemTable::getSourceName(Int whichRow) const {
157 ROScalarColumn<String> src(table_, "SRCNAME");
158 String name;
159 src.get(whichRow, name);
160 return name;
161}
162
163std::string SDMemTable::getTime(Int whichRow) const {
164 ROScalarColumn<Double> src(table_, "TIME");
165 Double tm;
166 src.get(whichRow, tm);
167 MVTime mvt(tm);
168 mvt.setFormat(MVTime::TIME);
169 ostringstream oss;
170 oss << mvt;
171 String str(oss);
172 return str;
173}
174double SDMemTable::getInterval(Int whichRow) const {
175 ROScalarColumn<Double> src(table_, "INTERVAL");
176 Double intval;
177 src.get(whichRow, intval);
178 return intval;
179}
180
181bool SDMemTable::setIF(Int whichIF) {
182 if ( whichIF >= 0 && whichIF < nIF()) {
183 IFSel_ = whichIF;
184 return true;
185 }
186 return false;
187}
188
189bool SDMemTable::setBeam(Int whichBeam) {
190 if ( whichBeam >= 0 && whichBeam < nBeam()) {
191 beamSel_ = whichBeam;
192 return true;
193 }
194 return false;
195}
196
197bool SDMemTable::setPol(Int whichPol) {
198 if ( whichPol >= 0 && whichPol < nPol()) {
199 polSel_ = whichPol;
200 return true;
201 }
202 return false;
203}
204
205bool SDMemTable::setMask(std::vector<int> whichChans) {
206 ROArrayColumn<uChar> spec(table_, "FLAGTRA");
207 std::vector<int>::iterator it;
208 uInt n = spec.shape(0)(3);
209 if (whichChans.empty()) {
210 chanMask_ = std::vector<bool>(n,true);
211 return true;
212 }
213 chanMask_.resize(n,true);
214 for (it = whichChans.begin(); it != whichChans.end(); ++it) {
215 if (*it < n) {
216 chanMask_[*it] = false;
217 }
218 }
219 return true;
220}
221
222std::vector<bool> SDMemTable::getMask(Int whichRow) const {
223 std::vector<bool> mask;
224 ROArrayColumn<uChar> spec(table_, "FLAGTRA");
225 Array<uChar> arr;
226 spec.get(whichRow, arr);
227 ArrayAccessor<uChar, Axis<0> > aa0(arr);
228 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
229 ArrayAccessor<uChar, Axis<1> > aa1(aa0);
230 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
231 ArrayAccessor<uChar, Axis<2> > aa2(aa1);
232 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
233
234 Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
235
236 std::vector<bool> tmp;
237 tmp = chanMask_; // WHY the fxxx do I have to make a copy here
238 std::vector<bool>::iterator miter;
239 miter = tmp.begin();
240
241 for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) {
242 bool out =!static_cast<bool>(*i);
243 if (useUserMask) {
244 out = out && (*miter);
245 miter++;
246 }
247 mask.push_back(out);
248 }
249 return mask;
250}
251std::vector<float> SDMemTable::getSpectrum(Int whichRow) const {
252
253 std::vector<float> spectrum;
254 ROArrayColumn<Float> spec(table_, "SPECTRA");
255 Array<Float> arr;
256 spec.get(whichRow, arr);
257 ArrayAccessor<Float, Axis<0> > aa0(arr);
258 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
259 ArrayAccessor<Float, Axis<1> > aa1(aa0);
260 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
261 ArrayAccessor<Float, Axis<2> > aa2(aa1);
262 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
263 for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) {
264 spectrum.push_back(*i);
265 }
266 return spectrum;
267}
268std::vector<string> SDMemTable::getCoordInfo() const {
269 String un;
270 Table t = table_.keywordSet().asTable("FREQUENCIES");
271 String sunit;
272 t.keywordSet().get("UNIT",sunit);
273 String dpl;
274 t.keywordSet().get("DOPPLER",dpl);
275 if (dpl == "") dpl = "RADIO";
276 String rfrm;
277 t.keywordSet().get("REFFRAME",rfrm);
278 std::vector<string> inf;
279 inf.push_back(sunit);
280 inf.push_back(rfrm);
281 inf.push_back(dpl);
282 return inf;
283}
284
285void SDMemTable::setCoordInfo(std::vector<string> theinfo) {
286
287 std::vector<string>::iterator it;
288 String un,rfrm,dpl;
289 un = theinfo[0];
290 rfrm = theinfo[1];
291 dpl = theinfo[2];
292
293 //String un(theunit);
294 Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
295 Vector<Double> rstf;
296 t.keywordSet().get("RESTFREQS",rstf);
297 Bool canDo = True;
298 Unit u1("km/s");Unit u2("Hz");
299 if (Unit(un) == u1) {
300 Vector<Double> rstf;
301 t.keywordSet().get("RESTFREQS",rstf);
302 if (rstf.nelements() == 0) {
303 throw(AipsError("Can't set unit to km/s if no restfrequencies are specified"));
304 }
305 } else if (Unit(un) != u2 && un != "") {
306 throw(AipsError("Unit not conformant with Spectral Coordinates"));
307 }
308 t.rwKeywordSet().define("UNIT", un);
309
310 MFrequency::Types mdr;
311 if (!MFrequency::getType(mdr, rfrm)) {
312
313 Int a,b;const uInt* c;
314 const String* valid = MFrequency::allMyTypes(a, b, c);
315 String pfix = "Please specify a legal frame type. Types are\n";
316 throw(AipsError(pfix+(*valid)));
317 } else {
318 t.rwKeywordSet().define("REFFRAME",rfrm);
319 }
320
321}
322
323std::vector<double> SDMemTable::getAbscissa(Int whichRow) {
324 std::vector<double> absc(nChan());
325 Vector<Double> absc1(nChan());
326 indgen(absc1);
327 ROArrayColumn<uInt> fid(table_, "FREQID");
328 Vector<uInt> v;
329 fid.get(whichRow, v);
330 uInt specidx = v(IFSel_);
331 SpectralCoordinate spc = getCoordinate(specidx);
332 Table t = table_.keywordSet().asTable("FREQUENCIES");
333 String rf;
334 //t.keywordSet().get("EQUINOX",rf);
335 MDirection::Types mdr;
336 //if (!MDirection::getType(mdr, rf)) {
337 mdr = MDirection::J2000;
338 //cout << "Unknown equinox using J2000" << endl;
339 //}
340 ROArrayColumn<Double> dir(table_, "DIRECTION");
341 Array<Double> posit;
342 dir.get(whichRow,posit);
343 Vector<Double> wpos(2);
344 wpos[0] = posit(IPosition(2,beamSel_,0));
345 wpos[1] = posit(IPosition(2,beamSel_,1));
346 Quantum<Double> lon(wpos[0],Unit(String("rad")));
347 Quantum<Double> lat(wpos[1],Unit(String("rad")));
348 MDirection direct(lon, lat, mdr);
349 ROScalarColumn<Double> tme(table_, "TIME");
350 Double obstime;
351 tme.get(whichRow,obstime);
352 MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d"))));
353 MEpoch epoch(tm2);
354
355 Vector<Double> antpos;
356 table_.keywordSet().get("AntennaPosition", antpos);
357 MVPosition mvpos(antpos(0),antpos(1),antpos(2));
358 MPosition pos(mvpos);
359 String sunit;
360 t.keywordSet().get("UNIT",sunit);
361 if (sunit == "") sunit = "pixel";
362 Unit u(sunit);
363 String frm;
364 t.keywordSet().get("REFFRAME",frm);
365 if (frm == "") frm = "TOPO";
366 String dpl;
367 t.keywordSet().get("DOPPLER",dpl);
368 if (dpl == "") dpl = "RADIO";
369 MFrequency::Types mtype;
370 if (!MFrequency::getType(mtype, frm)) {
371 cout << "Frequency type unknown assuming TOPO" << endl;
372 mtype = MFrequency::TOPO;
373 }
374
375 if (!spc.setReferenceConversion(mtype,epoch,pos,direct)) {
376 throw(AipsError("Couldn't convert frequency frame."));
377 }
378
379 if ( u == Unit("km/s") ) {
380 Vector<Double> rstf;
381 t.keywordSet().get("RESTFREQS",rstf);
382 if (rstf.nelements() > 0) {
383 if (rstf.nelements() >= nIF())
384 spc.selectRestFrequency(uInt(IFSel_));
385 spc.setVelocity(u.getName());
386 Vector<Double> wrld;
387 spc.pixelToVelocity(wrld,absc1);
388 std::vector<double>::iterator it;
389 uInt i = 0;
390 for (it = absc.begin(); it != absc.end(); ++it) {
391 (*it) = wrld[i];
392 i++;
393 }
394 }
395 } else if (u == Unit("Hz")) {
396 Vector<String> wau(1); wau = u.getName();
397 spc.setWorldAxisUnits(wau);
398 std::vector<double>::iterator it;
399 Double tmp;
400 uInt i = 0;
401 for (it = absc.begin(); it != absc.end(); ++it) {
402 spc.toWorld(tmp,absc1[i]);
403 (*it) = tmp;
404 i++;
405 }
406
407 } else {
408 // assume channels/pixels
409 std::vector<double>::iterator it;
410 uInt i=0;
411 for (it = absc.begin(); it != absc.end(); ++it) {
412 (*it) = Double(i++);
413 }
414 }
415 return absc;
416}
417
418std::string SDMemTable::getAbscissaString(Int whichRow)
419{
420 ROArrayColumn<uInt> fid(table_, "FREQID");
421 Table t = table_.keywordSet().asTable("FREQUENCIES");
422 String sunit;
423 t.keywordSet().get("UNIT",sunit);
424 if (sunit == "") sunit = "pixel";
425 Unit u(sunit);
426 Vector<uInt> v;
427 fid.get(whichRow, v);
428 uInt specidx = v(IFSel_);
429 SpectralCoordinate spc = getCoordinate(specidx);
430 String frm;
431 t.keywordSet().get("REFFRAME",frm);
432 MFrequency::Types mtype;
433 if (!MFrequency::getType(mtype, frm)) {
434 cout << "Frequency type unknown assuming TOPO" << endl;
435 mtype = MFrequency::TOPO;
436 }
437 spc.setFrequencySystem(mtype);
438 String s = "Channel";
439 if (u == Unit("km/s")) {
440 spc.setVelocity(u.getName());
441 s = CoordinateUtil::axisLabel(spc,0,True,True,True);
442 } else if (u == Unit("Hz")) {
443 Vector<String> wau(1);wau = u.getName();
444 spc.setWorldAxisUnits(wau);
445 s = CoordinateUtil::axisLabel(spc);
446 }
447 return s;
448}
449
450void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) {
451 ArrayColumn<Float> spec(table_, "SPECTRA");
452 Array<Float> arr;
453 spec.get(whichRow, arr);
454 if (spectrum.size() != arr.shape()(3)) {
455 throw(AipsError("Attempting to set spectrum with incorrect length."));
456 }
457
458 ArrayAccessor<Float, Axis<0> > aa0(arr);
459 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
460 ArrayAccessor<Float, Axis<1> > aa1(aa0);
461 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
462 ArrayAccessor<Float, Axis<2> > aa2(aa1);
463 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
464
465 std::vector<float>::iterator it = spectrum.begin();
466 for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) {
467 (*i) = Float(*it);
468 it++;
469 }
470 spec.put(whichRow, arr);
471}
472
473void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) {
474 ROArrayColumn<Float> spec(table_, "SPECTRA");
475 Array<Float> arr;
476 spec.get(whichRow, arr);
477 spectrum.resize(arr.shape()(3));
478 ArrayAccessor<Float, Axis<0> > aa0(arr);
479 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
480 ArrayAccessor<Float, Axis<1> > aa1(aa0);
481 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
482 ArrayAccessor<Float, Axis<2> > aa2(aa1);
483 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
484
485 ArrayAccessor<Float, Axis<0> > va(spectrum);
486 for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) {
487 (*va) = (*i);
488 va++;
489 }
490}
491/*
492void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const {
493 ROArrayColumn<uChar> spec(table_, "FLAGTRA");
494 Array<uChar> arr;
495 spec.get(whichRow, arr);
496 mask.resize(arr.shape()(3));
497
498 ArrayAccessor<uChar, Axis<0> > aa0(arr);
499 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
500 ArrayAccessor<uChar, Axis<1> > aa1(aa0);
501 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
502 ArrayAccessor<uChar, Axis<2> > aa2(aa1);
503 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
504
505 Bool useUserMask = ( chanMask_.size() == arr.shape()(3) );
506
507 ArrayAccessor<Bool, Axis<0> > va(mask);
508 std::vector<bool> tmp;
509 tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The
510 // iterator should work on chanMask_??
511 std::vector<bool>::iterator miter;
512 miter = tmp.begin();
513
514 for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) {
515 bool out =!static_cast<bool>(*i);
516 if (useUserMask) {
517 out = out && (*miter);
518 miter++;
519 }
520 (*va) = out;
521 va++;
522 }
523}
524*/
525MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow,
526 Bool useSelection) {
527 ROArrayColumn<Float> spec(table_, "SPECTRA");
528 Array<Float> arr;
529 ROArrayColumn<uChar> flag(table_, "FLAGTRA");
530 Array<uChar> farr;
531 spec.get(whichRow, arr);
532 flag.get(whichRow, farr);
533 Array<Bool> barr(farr.shape());convertArray(barr, farr);
534 MaskedArray<Float> marr;
535 if (useSelection) {
536 ArrayAccessor<Float, Axis<0> > aa0(arr);
537 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
538 ArrayAccessor<Float, Axis<1> > aa1(aa0);
539 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
540 ArrayAccessor<Float, Axis<2> > aa2(aa1);
541 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
542
543 ArrayAccessor<Bool, Axis<0> > baa0(barr);
544 baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam
545 ArrayAccessor<Bool, Axis<1> > baa1(baa0);
546 baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF
547 ArrayAccessor<Bool, Axis<2> > baa2(baa1);
548 baa2.reset(baa2.begin(uInt(polSel_)));// go to pol
549
550 Vector<Float> a(arr.shape()(3));
551 Vector<Bool> b(barr.shape()(3));
552 ArrayAccessor<Float, Axis<0> > a0(a);
553 ArrayAccessor<Bool, Axis<0> > b0(b);
554
555 ArrayAccessor<Bool, Axis<3> > j(baa2);
556 for (ArrayAccessor<Float, Axis<3> > i(aa2); i != i.end(); ++i) {
557 (*a0) = (*i);
558 (*b0) = !(*j);
559 j++;
560 a0++;
561 b0++;
562 }
563 marr.setData(a,b);
564 } else {
565 marr.setData(arr,!barr);
566 }
567 return marr;
568}
569
570Float SDMemTable::getTsys(Int whichRow) const {
571 ROArrayColumn<Float> ts(table_, "TSYS");
572 Array<Float> arr;
573 ts.get(whichRow, arr);
574 Float out;
575 IPosition ip(arr.shape());
576 ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0;
577 out = arr(ip);
578 return out;
579}
580
581SpectralCoordinate SDMemTable::getCoordinate(uInt whichIdx) const {
582
583 Table t = table_.keywordSet().asTable("FREQUENCIES");
584 if (whichIdx > t.nrow() ) {
585 cerr << "SDMemTable::getCoordinate - whichIdx out of range" << endl;
586 return SpectralCoordinate();
587 }
588
589 Double rp,rv,inc;
590 String rf;
591 Vector<Double> vec;
592 ROScalarColumn<Double> rpc(t, "REFPIX");
593 ROScalarColumn<Double> rvc(t, "REFVAL");
594 ROScalarColumn<Double> incc(t, "INCREMENT");
595 t.keywordSet().get("RESTFREQS",vec);
596 t.keywordSet().get("BASEREFFRAME",rf);
597
598 MFrequency::Types mft;
599 if (!MFrequency::getType(mft, rf)) {
600 cerr << "Frequency type unknown assuming TOPO" << endl;
601 mft = MFrequency::TOPO;
602 }
603 rpc.get(whichIdx, rp);
604 rvc.get(whichIdx, rv);
605 incc.get(whichIdx, inc);
606 SpectralCoordinate spec(mft,rv,inc,rp);
607 if (vec.nelements() > 0)
608 spec.setRestFrequencies(vec);
609 return spec;
610}
611
612Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord,
613 uInt whichIdx) {
614 Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
615 if (whichIdx > t.nrow() ) {
616 throw(AipsError("SDMemTable::setCoordinate - coord no out of range"));
617 }
618 ScalarColumn<Double> rpc(t, "REFPIX");
619 ScalarColumn<Double> rvc(t, "REFVAL");
620 ScalarColumn<Double> incc(t, "INCREMENT");
621
622 rpc.put(whichIdx, speccord.referencePixel()[0]);
623 rvc.put(whichIdx, speccord.referenceValue()[0]);
624 incc.put(whichIdx, speccord.increment()[0]);
625
626 return True;
627}
628
629Int SDMemTable::nCoordinates() const
630{
631 return table_.keywordSet().asTable("FREQUENCIES").nrow();
632}
633
634void SDMemTable::setRestFreqs(std::vector<double> freqs, const std::string& theunit)
635{
636 Vector<Double> tvec(freqs);
637 Quantum<Vector<Double> > q(tvec, String(theunit));
638 tvec.resize();
639 tvec = q.getValue("Hz");
640 Table t = table_.keywordSet().asTable("FREQUENCIES");
641 t.rwKeywordSet().define("RESTFREQS",tvec);
642}
643
644bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) {
645 TableDesc td("", "1", TableDesc::Scratch);
646 td.addColumn(ScalarColumnDesc<Double>("REFPIX"));
647 td.addColumn(ScalarColumnDesc<Double>("REFVAL"));
648 td.addColumn(ScalarColumnDesc<Double>("INCREMENT"));
649 SetupNewTable aNewTab("freqs", td, Table::New);
650 Table aTable (aNewTab, Table::Memory, sdft.length());
651 ScalarColumn<Double> sc0(aTable, "REFPIX");
652 ScalarColumn<Double> sc1(aTable, "REFVAL");
653 ScalarColumn<Double> sc2(aTable, "INCREMENT");
654 for (uInt i=0; i < sdft.length(); ++i) {
655 sc0.put(i,sdft.referencePixel(i));
656 sc1.put(i,sdft.referenceValue(i));
657 sc2.put(i,sdft.increment(i));
658 }
659 String rf = sdft.refFrame();
660 if (rf.contains("TOPO")) rf = "TOPO";
661
662 aTable.rwKeywordSet().define("BASEREFFRAME", rf);
663 aTable.rwKeywordSet().define("REFFRAME", rf);
664 aTable.rwKeywordSet().define("EQUINOX", sdft.equinox());
665 aTable.rwKeywordSet().define("UNIT", String(""));
666 aTable.rwKeywordSet().define("DOPPLER", String("RADIO"));
667 Vector<Double> rfvec;
668 aTable.rwKeywordSet().define("RESTFREQS", rfvec);
669 table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable);
670 return True;
671}
672
673SDFrequencyTable SDMemTable::getSDFreqTable() const {
674 SDFrequencyTable sdft;
675
676 return sdft;
677}
678
679bool SDMemTable::putSDContainer(const SDContainer& sdc) {
680 ScalarColumn<Double> mjd(table_, "TIME");
681 ScalarColumn<String> srcn(table_, "SRCNAME");
682 ScalarColumn<String> fldn(table_, "FIELDNAME");
683 ArrayColumn<Float> spec(table_, "SPECTRA");
684 ArrayColumn<uChar> flags(table_, "FLAGTRA");
685 ArrayColumn<Float> ts(table_, "TSYS");
686 ScalarColumn<Int> scan(table_, "SCANID");
687 ScalarColumn<Double> integr(table_, "INTERVAL");
688 ArrayColumn<uInt> freqid(table_, "FREQID");
689 ArrayColumn<Double> dir(table_, "DIRECTION");
690 ScalarColumn<Int> rbeam(table_, "REFBEAM");
691 ArrayColumn<Float> tcal(table_, "TCAL");
692 ScalarColumn<String> tcalt(table_, "TCALTIME");
693 ScalarColumn<Float> az(table_, "AZIMUTH");
694 ScalarColumn<Float> el(table_, "ELEVATION");
695 ScalarColumn<Float> para(table_, "PARANGLE");
696
697 uInt rno = table_.nrow();
698 table_.addRow();
699
700 mjd.put(rno, sdc.timestamp);
701 srcn.put(rno, sdc.sourcename);
702 fldn.put(rno, sdc.fieldname);
703 spec.put(rno, sdc.getSpectrum());
704 flags.put(rno, sdc.getFlags());
705 ts.put(rno, sdc.getTsys());
706 scan.put(rno, sdc.scanid);
707 integr.put(rno, sdc.interval);
708 freqid.put(rno, sdc.getFreqMap());
709 dir.put(rno, sdc.getDirection());
710 rbeam.put(rno, sdc.refbeam);
711 tcal.put(rno, sdc.tcal);
712 tcalt.put(rno, sdc.tcaltime);
713 az.put(rno, sdc.azimuth);
714 el.put(rno, sdc.elevation);
715 para.put(rno, sdc.parangle);
716
717 return true;
718}
719
720SDContainer SDMemTable::getSDContainer(uInt whichRow) const {
721 ROScalarColumn<Double> mjd(table_, "TIME");
722 ROScalarColumn<String> srcn(table_, "SRCNAME");
723 ROScalarColumn<String> fldn(table_, "FIELDNAME");
724 ROArrayColumn<Float> spec(table_, "SPECTRA");
725 ROArrayColumn<uChar> flags(table_, "FLAGTRA");
726 ROArrayColumn<Float> ts(table_, "TSYS");
727 ROScalarColumn<Int> scan(table_, "SCANID");
728 ROScalarColumn<Double> integr(table_, "INTERVAL");
729 ROArrayColumn<uInt> freqid(table_, "FREQID");
730 ROArrayColumn<Double> dir(table_, "DIRECTION");
731 ROScalarColumn<Int> rbeam(table_, "REFBEAM");
732 ROArrayColumn<Float> tcal(table_, "TCAL");
733 ROScalarColumn<String> tcalt(table_, "TCALTIME");
734 ROScalarColumn<Float> az(table_, "AZIMUTH");
735 ROScalarColumn<Float> el(table_, "ELEVATION");
736 ROScalarColumn<Float> para(table_, "PARANGLE");
737
738 SDContainer sdc(nBeam(),nIF(),nPol(),nChan());
739 mjd.get(whichRow, sdc.timestamp);
740 srcn.get(whichRow, sdc.sourcename);
741 integr.get(whichRow, sdc.interval);
742 scan.get(whichRow, sdc.scanid);
743 fldn.get(whichRow, sdc.fieldname);
744 rbeam.get(whichRow, sdc.refbeam);
745 az.get(whichRow, sdc.azimuth);
746 el.get(whichRow, sdc.elevation);
747 para.get(whichRow, sdc.parangle);
748 Vector<Float> tc;
749 tcal.get(whichRow, tc);
750 sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1];
751 tcalt.get(whichRow, sdc.tcaltime);
752 Array<Float> spectrum;
753 Array<Float> tsys;
754 Array<uChar> flagtrum;
755 Vector<uInt> fmap;
756 Array<Double> direction;
757 spec.get(whichRow, spectrum);
758 sdc.putSpectrum(spectrum);
759 flags.get(whichRow, flagtrum);
760 sdc.putFlags(flagtrum);
761 ts.get(whichRow, tsys);
762 sdc.putTsys(tsys);
763 freqid.get(whichRow, fmap);
764 sdc.putFreqMap(fmap);
765 dir.get(whichRow, direction);
766 sdc.putDirection(direction);
767 return sdc;
768}
769
770bool SDMemTable::putSDHeader(const SDHeader& sdh) {
771 table_.lock();
772 table_.rwKeywordSet().define("nIF", sdh.nif);
773 table_.rwKeywordSet().define("nBeam", sdh.nbeam);
774 table_.rwKeywordSet().define("nPol", sdh.npol);
775 table_.rwKeywordSet().define("nChan", sdh.nchan);
776 table_.rwKeywordSet().define("Observer", sdh.observer);
777 table_.rwKeywordSet().define("Project", sdh.project);
778 table_.rwKeywordSet().define("Obstype", sdh.obstype);
779 table_.rwKeywordSet().define("AntennaName", sdh.antennaname);
780 table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition);
781 table_.rwKeywordSet().define("Equinox", sdh.equinox);
782 table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref);
783 table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq);
784 table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth);
785 table_.rwKeywordSet().define("UTC", sdh.utc);
786 table_.unlock();
787 return true;
788}
789
790SDHeader SDMemTable::getSDHeader() const {
791 SDHeader sdh;
792 table_.keywordSet().get("nBeam",sdh.nbeam);
793 table_.keywordSet().get("nIF",sdh.nif);
794 table_.keywordSet().get("nPol",sdh.npol);
795 table_.keywordSet().get("nChan",sdh.nchan);
796 table_.keywordSet().get("Observer", sdh.observer);
797 table_.keywordSet().get("Project", sdh.project);
798 table_.keywordSet().get("Obstype", sdh.obstype);
799 table_.keywordSet().get("AntennaName", sdh.antennaname);
800 table_.keywordSet().get("AntennaPosition", sdh.antennaposition);
801 table_.keywordSet().get("Equinox", sdh.equinox);
802 table_.keywordSet().get("FreqRefFrame", sdh.freqref);
803 table_.keywordSet().get("FreqRefVal", sdh.reffreq);
804 table_.keywordSet().get("Bandwidth", sdh.bandwidth);
805 table_.keywordSet().get("UTC", sdh.utc);
806 return sdh;
807}
808void SDMemTable::makePersistent(const std::string& filename) {
809 table_.deepCopy(filename,Table::New);
810}
811
812Int SDMemTable::nScan() const {
813 Int n = 0;
814 ROScalarColumn<Int> scans(table_, "SCANID");
815 Int previous = -1;Int current=0;
816 for (uInt i=0; i< scans.nrow();i++) {
817 scans.getScalar(i,current);
818 if (previous != current) {
819 previous = current;
820 n++;
821 }
822 }
823 return n;
824}
825
826String SDMemTable::formatSec(Double x) {
827 Double xcop = x;
828 MVTime mvt(xcop/24./3600.); // make days
829 if (x < 59.95)
830 return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s";
831 return mvt.string(MVTime::TIME_CLEAN_NO_H, 7)+" ";
832};
833
834std::string SDMemTable::summary() {
835 ROScalarColumn<Int> scans(table_, "SCANID");
836 ROScalarColumn<String> srcs(table_, "SRCNAME");
837 ostringstream oss;
838 oss << endl;
839 oss << "--------------------------------------------------" << endl;
840 oss << " Scan Table Summary" << endl;
841 oss << "--------------------------------------------------" << endl;
842 oss.flags(std::ios_base::left);
843 oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl
844 << setw(15) << "IFs:" << setw(4) << nIF() << endl
845 << setw(15) << "Polarisations:" << setw(4) << nPol() << endl
846 << setw(15) << "Channels:" << setw(4) << nChan() << endl;
847 oss << endl;
848 String tmp;
849 table_.keywordSet().get("Observer", tmp);
850 oss << setw(15) << "Observer:" << tmp << endl;
851 table_.keywordSet().get("Project", tmp);
852 oss << setw(15) << "Project:" << tmp << endl;
853 table_.keywordSet().get("Obstype", tmp);
854 oss << setw(15) << "Obs. Type:" << tmp << endl;
855 table_.keywordSet().get("AntennaName", tmp);
856 oss << setw(15) << "Antenna Name:" << tmp << endl;
857 Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
858 Vector<Double> vec;
859 t.keywordSet().get("RESTFREQS",vec);
860 oss << setw(15) << "Rest Freqs:";
861 if (vec.nelements() > 0) {
862 oss << setprecision(0) << vec << " [Hz]" << endl;
863 } else {
864 oss << "None set" << endl;
865 }
866 oss << setw(15) << "Abscissa:" << getAbscissaString() << endl;
867 oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] "
868 << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl;
869 oss << endl;
870 uInt count = 0;
871 String name;
872 Int previous = -1;Int current=0;
873 Int integ = 0;
874 oss << setw(6) << "Scan"
875 << setw(12) << "Source"
876 << setw(21) << "Time"
877 << setw(11) << "Integration" << endl;
878 oss << "--------------------------------------------------" << endl;
879 for (uInt i=0; i< scans.nrow();i++) {
880 scans.getScalar(i,current);
881 if (previous != current) {
882 srcs.getScalar(i,name);
883 previous = current;
884 String t = formatSec(Double(getInterval(i)));
885 oss << setw(6) << count << setw(12) << name << setw(21) << getTime(i)
886 << setw(2) << setprecision(1)
887 << t << endl;
888 count++;
889 } else {
890 integ++;
891 }
892 }
893 oss << endl;
894 oss << "Table contains " << table_.nrow() << " integration(s)." << endl;
895 oss << "in " << count << " scan(s)." << endl;
896 oss << "--------------------------------------------------";
897 return String(oss);
898}
899
900Int SDMemTable::nBeam() const {
901 Int n;
902 table_.keywordSet().get("nBeam",n);
903 return n;
904}
905Int SDMemTable::nIF() const {
906 Int n;
907 table_.keywordSet().get("nIF",n);
908 return n;
909}
910Int SDMemTable::nPol() const {
911 Int n;
912 table_.keywordSet().get("nPol",n);
913 return n;
914}
915Int SDMemTable::nChan() const {
916 Int n;
917 table_.keywordSet().get("nChan",n);
918 return n;
919}
920/*
921void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) {
922
923 std::vector<int>::iterator it;
924 ArrayAccessor<uChar, Axis<2> > j(flags_);
925 for (it = whichChans.begin(); it != whichChans.end(); it++) {
926 j.reset(j.begin(uInt(*it)));
927 for (ArrayAccessor<uChar, Axis<0> > i(j); i != i.end(); ++i) {
928 for (ArrayAccessor<uChar, Axis<1> > ii(i); ii != ii.end(); ++ii) {
929 for (ArrayAccessor<uChar, Axis<3> > iii(ii);
930 iii != iii.end(); ++iii) {
931 (*iii) =
932 }
933 }
934 }
935 }
936
937}
938*/
939void SDMemTable::flag(int whichRow) {
940 ArrayColumn<uChar> spec(table_, "FLAGTRA");
941 Array<uChar> arr;
942 spec.get(whichRow, arr);
943
944 ArrayAccessor<uChar, Axis<0> > aa0(arr);
945 aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam
946 ArrayAccessor<uChar, Axis<1> > aa1(aa0);
947 aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF
948 ArrayAccessor<uChar, Axis<2> > aa2(aa1);
949 aa2.reset(aa2.begin(uInt(polSel_)));// go to pol
950
951 for (ArrayAccessor<uChar, Axis<3> > i(aa2); i != i.end(); ++i) {
952 (*i) = uChar(True);
953 }
954
955 spec.put(whichRow, arr);
956}
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