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 | #include <casa/Quanta/MVAngle.h> |
---|
44 | |
---|
45 | #include <tables/Tables/TableParse.h> |
---|
46 | #include <tables/Tables/TableDesc.h> |
---|
47 | #include <tables/Tables/SetupNewTab.h> |
---|
48 | #include <tables/Tables/ScaColDesc.h> |
---|
49 | #include <tables/Tables/ArrColDesc.h> |
---|
50 | |
---|
51 | #include <tables/Tables/ExprNode.h> |
---|
52 | #include <tables/Tables/ScalarColumn.h> |
---|
53 | #include <tables/Tables/ArrayColumn.h> |
---|
54 | #include <tables/Tables/TableRecord.h> |
---|
55 | #include <measures/Measures/MFrequency.h> |
---|
56 | #include <measures/Measures/MeasTable.h> |
---|
57 | #include <coordinates/Coordinates/CoordinateUtil.h> |
---|
58 | #include <casa/Quanta/MVTime.h> |
---|
59 | #include <casa/Quanta/MVAngle.h> |
---|
60 | |
---|
61 | #include "SDDefs.h" |
---|
62 | #include "SDMemTable.h" |
---|
63 | #include "SDContainer.h" |
---|
64 | |
---|
65 | |
---|
66 | using namespace casa; |
---|
67 | using namespace asap; |
---|
68 | |
---|
69 | SDMemTable::SDMemTable() : |
---|
70 | IFSel_(0), |
---|
71 | beamSel_(0), |
---|
72 | polSel_(0) |
---|
73 | { |
---|
74 | setup(); |
---|
75 | } |
---|
76 | |
---|
77 | SDMemTable::SDMemTable(const std::string& name) : |
---|
78 | IFSel_(0), |
---|
79 | beamSel_(0), |
---|
80 | polSel_(0) |
---|
81 | { |
---|
82 | Table tab(name); |
---|
83 | table_ = tab.copyToMemoryTable("dummy"); |
---|
84 | //cerr << "hello from C SDMemTable @ " << this << endl; |
---|
85 | } |
---|
86 | |
---|
87 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
---|
88 | { |
---|
89 | IFSel_= other.IFSel_; |
---|
90 | beamSel_= other.beamSel_; |
---|
91 | polSel_= other.polSel_; |
---|
92 | chanMask_ = other.chanMask_; |
---|
93 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
---|
94 | // clear all rows() |
---|
95 | if (clear) { |
---|
96 | table_.removeRow(this->table_.rowNumbers()); |
---|
97 | } else { |
---|
98 | IFSel_ = other.IFSel_; |
---|
99 | beamSel_ = other.beamSel_; |
---|
100 | polSel_ = other.polSel_; |
---|
101 | } |
---|
102 | //cerr << "hello from CC SDMemTable @ " << this << endl; |
---|
103 | } |
---|
104 | |
---|
105 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
---|
106 | IFSel_(0), |
---|
107 | beamSel_(0), |
---|
108 | polSel_(0) |
---|
109 | { |
---|
110 | Table t = tableCommand(exprs,tab); |
---|
111 | if (t.nrow() == 0) |
---|
112 | throw(AipsError("Query unsuccessful.")); |
---|
113 | table_ = t.copyToMemoryTable("dummy"); |
---|
114 | } |
---|
115 | |
---|
116 | SDMemTable::~SDMemTable() |
---|
117 | { |
---|
118 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
---|
119 | } |
---|
120 | |
---|
121 | SDMemTable SDMemTable::getScan(Int scanID) const |
---|
122 | { |
---|
123 | String cond("SELECT * from $1 WHERE SCANID == "); |
---|
124 | cond += String::toString(scanID); |
---|
125 | return SDMemTable(table_, cond); |
---|
126 | } |
---|
127 | |
---|
128 | SDMemTable &SDMemTable::operator=(const SDMemTable& other) |
---|
129 | { |
---|
130 | if (this != &other) { |
---|
131 | IFSel_= other.IFSel_; |
---|
132 | beamSel_= other.beamSel_; |
---|
133 | polSel_= other.polSel_; |
---|
134 | chanMask_.resize(0); |
---|
135 | chanMask_ = other.chanMask_; |
---|
136 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
---|
137 | } |
---|
138 | //cerr << "hello from ASS SDMemTable @ " << this << endl; |
---|
139 | return *this; |
---|
140 | } |
---|
141 | |
---|
142 | SDMemTable SDMemTable::getSource(const std::string& source) const |
---|
143 | { |
---|
144 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
---|
145 | cond += source; |
---|
146 | return SDMemTable(table_, cond); |
---|
147 | } |
---|
148 | |
---|
149 | void SDMemTable::setup() |
---|
150 | { |
---|
151 | TableDesc td("", "1", TableDesc::Scratch); |
---|
152 | td.comment() = "A SDMemTable"; |
---|
153 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
---|
154 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
---|
155 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
---|
156 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
---|
157 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
---|
158 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
---|
159 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
---|
160 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
---|
161 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
---|
162 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
---|
163 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
---|
164 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
---|
165 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
---|
166 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
---|
167 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
---|
168 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
---|
169 | td.addColumn(ArrayColumnDesc<String>("HISTORY")); |
---|
170 | |
---|
171 | // Now create a new table from the description. |
---|
172 | |
---|
173 | SetupNewTable aNewTab("dummy", td, Table::New); |
---|
174 | table_ = Table(aNewTab, Table::Memory, 0); |
---|
175 | } |
---|
176 | |
---|
177 | std::string SDMemTable::getSourceName(Int whichRow) const |
---|
178 | { |
---|
179 | ROScalarColumn<String> src(table_, "SRCNAME"); |
---|
180 | String name; |
---|
181 | src.get(whichRow, name); |
---|
182 | return name; |
---|
183 | } |
---|
184 | |
---|
185 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
---|
186 | { |
---|
187 | Double tm; |
---|
188 | if (whichRow > -1) { |
---|
189 | ROScalarColumn<Double> src(table_, "TIME"); |
---|
190 | src.get(whichRow, tm); |
---|
191 | } else { |
---|
192 | table_.keywordSet().get("UTC",tm); |
---|
193 | } |
---|
194 | MVTime mvt(tm); |
---|
195 | if (showDate) |
---|
196 | mvt.setFormat(MVTime::YMD); |
---|
197 | else |
---|
198 | mvt.setFormat(MVTime::TIME); |
---|
199 | ostringstream oss; |
---|
200 | oss << mvt; |
---|
201 | return String(oss); |
---|
202 | } |
---|
203 | |
---|
204 | double SDMemTable::getInterval(Int whichRow) const |
---|
205 | { |
---|
206 | ROScalarColumn<Double> src(table_, "INTERVAL"); |
---|
207 | Double intval; |
---|
208 | src.get(whichRow, intval); |
---|
209 | return intval; |
---|
210 | } |
---|
211 | |
---|
212 | bool SDMemTable::setIF(Int whichIF) |
---|
213 | { |
---|
214 | if ( whichIF >= 0 && whichIF < nIF()) { |
---|
215 | IFSel_ = whichIF; |
---|
216 | return true; |
---|
217 | } |
---|
218 | return false; |
---|
219 | } |
---|
220 | |
---|
221 | bool SDMemTable::setBeam(Int whichBeam) |
---|
222 | { |
---|
223 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
---|
224 | beamSel_ = whichBeam; |
---|
225 | return true; |
---|
226 | } |
---|
227 | return false; |
---|
228 | } |
---|
229 | |
---|
230 | bool SDMemTable::setPol(Int whichPol) |
---|
231 | { |
---|
232 | if ( whichPol >= 0 && whichPol < nPol()) { |
---|
233 | polSel_ = whichPol; |
---|
234 | return true; |
---|
235 | } |
---|
236 | return false; |
---|
237 | } |
---|
238 | |
---|
239 | bool SDMemTable::setMask(std::vector<int> whichChans) |
---|
240 | { |
---|
241 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
242 | std::vector<int>::iterator it; |
---|
243 | uInt n = spec.shape(0)(3); |
---|
244 | if (whichChans.empty()) { |
---|
245 | chanMask_ = std::vector<bool>(n,true); |
---|
246 | return true; |
---|
247 | } |
---|
248 | chanMask_.resize(n,true); |
---|
249 | for (it = whichChans.begin(); it != whichChans.end(); ++it) { |
---|
250 | if (*it < n) { |
---|
251 | chanMask_[*it] = false; |
---|
252 | } |
---|
253 | } |
---|
254 | return true; |
---|
255 | } |
---|
256 | |
---|
257 | std::vector<bool> SDMemTable::getMask(Int whichRow) const { |
---|
258 | std::vector<bool> mask; |
---|
259 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
260 | Array<uChar> arr; |
---|
261 | spec.get(whichRow, arr); |
---|
262 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
263 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
264 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
265 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
266 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
267 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
268 | |
---|
269 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
270 | |
---|
271 | std::vector<bool> tmp; |
---|
272 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here |
---|
273 | std::vector<bool>::iterator miter; |
---|
274 | miter = tmp.begin(); |
---|
275 | |
---|
276 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
277 | bool out =!static_cast<bool>(*i); |
---|
278 | if (useUserMask) { |
---|
279 | out = out && (*miter); |
---|
280 | miter++; |
---|
281 | } |
---|
282 | mask.push_back(out); |
---|
283 | } |
---|
284 | return mask; |
---|
285 | } |
---|
286 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
---|
287 | { |
---|
288 | std::vector<float> spectrum; |
---|
289 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
290 | Array<Float> arr; |
---|
291 | spec.get(whichRow, arr); |
---|
292 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
293 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
294 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
295 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
296 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
297 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
298 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
299 | spectrum.push_back(*i); |
---|
300 | } |
---|
301 | return spectrum; |
---|
302 | } |
---|
303 | std::vector<string> SDMemTable::getCoordInfo() const |
---|
304 | { |
---|
305 | String un; |
---|
306 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
307 | String sunit; |
---|
308 | t.keywordSet().get("UNIT",sunit); |
---|
309 | String dpl; |
---|
310 | t.keywordSet().get("DOPPLER",dpl); |
---|
311 | if (dpl == "") dpl = "RADIO"; |
---|
312 | String rfrm; |
---|
313 | t.keywordSet().get("REFFRAME",rfrm); |
---|
314 | std::vector<string> inf; |
---|
315 | inf.push_back(sunit); |
---|
316 | inf.push_back(rfrm); |
---|
317 | inf.push_back(dpl); |
---|
318 | t.keywordSet().get("BASEREFFRAME",rfrm); |
---|
319 | inf.push_back(rfrm); |
---|
320 | return inf; |
---|
321 | } |
---|
322 | |
---|
323 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
---|
324 | { |
---|
325 | std::vector<string>::iterator it; |
---|
326 | String un,rfrm,dpl; |
---|
327 | un = theinfo[0]; |
---|
328 | rfrm = theinfo[1]; |
---|
329 | dpl = theinfo[2]; |
---|
330 | |
---|
331 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
332 | Vector<Double> rstf; |
---|
333 | t.keywordSet().get("RESTFREQS",rstf); |
---|
334 | Bool canDo = True; |
---|
335 | Unit u1("km/s");Unit u2("Hz"); |
---|
336 | if (Unit(un) == u1) { |
---|
337 | Vector<Double> rstf; |
---|
338 | t.keywordSet().get("RESTFREQS",rstf); |
---|
339 | if (rstf.nelements() == 0) { |
---|
340 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
---|
341 | } |
---|
342 | } else if (Unit(un) != u2 && un != "") { |
---|
343 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
---|
344 | } |
---|
345 | t.rwKeywordSet().define("UNIT", un); |
---|
346 | // |
---|
347 | MFrequency::Types mdr; |
---|
348 | if (!MFrequency::getType(mdr, rfrm)) { |
---|
349 | |
---|
350 | Int a,b;const uInt* c; |
---|
351 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
352 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
353 | throw(AipsError(pfix+(*valid))); |
---|
354 | } else { |
---|
355 | t.rwKeywordSet().define("REFFRAME",rfrm); |
---|
356 | } |
---|
357 | // |
---|
358 | MDoppler::Types dtype; |
---|
359 | dpl.upcase(); |
---|
360 | if (!MDoppler::getType(dtype, dpl)) { |
---|
361 | throw(AipsError("Doppler type unknown")); |
---|
362 | } else { |
---|
363 | t.rwKeywordSet().define("DOPPLER",dpl); |
---|
364 | } |
---|
365 | } |
---|
366 | |
---|
367 | |
---|
368 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
---|
369 | { |
---|
370 | std::vector<double> abc(nChan()); |
---|
371 | |
---|
372 | // Get header units keyword |
---|
373 | |
---|
374 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
375 | String sunit; |
---|
376 | t.keywordSet().get("UNIT",sunit); |
---|
377 | if (sunit == "") sunit = "pixel"; |
---|
378 | Unit u(sunit); |
---|
379 | |
---|
380 | // Easy if just wanting pixels |
---|
381 | |
---|
382 | if (sunit==String("pixel")) { |
---|
383 | // assume channels/pixels |
---|
384 | std::vector<double>::iterator it; |
---|
385 | uInt i=0; |
---|
386 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
387 | (*it) = Double(i++); |
---|
388 | } |
---|
389 | // |
---|
390 | return abc; |
---|
391 | } |
---|
392 | |
---|
393 | // Continue with km/s or Hz. Get FreqID |
---|
394 | |
---|
395 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
---|
396 | Vector<uInt> v; |
---|
397 | fid.get(whichRow, v); |
---|
398 | uInt specidx = v(IFSel_); |
---|
399 | |
---|
400 | // Get SpectralCoordinate, set reference frame conversion, |
---|
401 | // velocity conversion, and rest freq state |
---|
402 | |
---|
403 | SpectralCoordinate spc = getSpectralCoordinate(specidx, whichRow); |
---|
404 | // |
---|
405 | Vector<Double> pixel(nChan()); |
---|
406 | indgen(pixel); |
---|
407 | // |
---|
408 | if (u == Unit("km/s")) { |
---|
409 | Vector<Double> world; |
---|
410 | spc.pixelToVelocity(world,pixel); |
---|
411 | std::vector<double>::iterator it; |
---|
412 | uInt i = 0; |
---|
413 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
414 | (*it) = world[i]; |
---|
415 | i++; |
---|
416 | } |
---|
417 | } else if (u == Unit("Hz")) { |
---|
418 | |
---|
419 | // Set world axis units |
---|
420 | |
---|
421 | Vector<String> wau(1); wau = u.getName(); |
---|
422 | spc.setWorldAxisUnits(wau); |
---|
423 | // |
---|
424 | std::vector<double>::iterator it; |
---|
425 | Double tmp; |
---|
426 | uInt i = 0; |
---|
427 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
428 | spc.toWorld(tmp,pixel[i]); |
---|
429 | (*it) = tmp; |
---|
430 | i++; |
---|
431 | } |
---|
432 | } |
---|
433 | return abc; |
---|
434 | } |
---|
435 | |
---|
436 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
---|
437 | { |
---|
438 | ROArrayColumn<uInt> fid(table_, "FREQID"); |
---|
439 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
440 | // |
---|
441 | String sunit; |
---|
442 | t.keywordSet().get("UNIT",sunit); |
---|
443 | if (sunit == "") sunit = "pixel"; |
---|
444 | Unit u(sunit); |
---|
445 | // |
---|
446 | Vector<uInt> v; |
---|
447 | fid.get(whichRow, v); |
---|
448 | uInt specidx = v(IFSel_); |
---|
449 | |
---|
450 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
---|
451 | |
---|
452 | SpectralCoordinate spc = getSpectralCoordinate(specidx, whichRow); |
---|
453 | // |
---|
454 | String s = "Channel"; |
---|
455 | if (u == Unit("km/s")) { |
---|
456 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
---|
457 | } else if (u == Unit("Hz")) { |
---|
458 | Vector<String> wau(1);wau = u.getName(); |
---|
459 | spc.setWorldAxisUnits(wau); |
---|
460 | // |
---|
461 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
---|
462 | } |
---|
463 | return s; |
---|
464 | } |
---|
465 | |
---|
466 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
---|
467 | { |
---|
468 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
469 | Array<Float> arr; |
---|
470 | spec.get(whichRow, arr); |
---|
471 | if (spectrum.size() != arr.shape()(3)) { |
---|
472 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
---|
473 | } |
---|
474 | |
---|
475 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
476 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
477 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
478 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
479 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
480 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
481 | |
---|
482 | std::vector<float>::iterator it = spectrum.begin(); |
---|
483 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
484 | (*i) = Float(*it); |
---|
485 | it++; |
---|
486 | } |
---|
487 | spec.put(whichRow, arr); |
---|
488 | } |
---|
489 | |
---|
490 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
491 | { |
---|
492 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
493 | Array<Float> arr; |
---|
494 | spec.get(whichRow, arr); |
---|
495 | spectrum.resize(arr.shape()(3)); |
---|
496 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
497 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
498 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
499 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
500 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
501 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
502 | |
---|
503 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
504 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
505 | (*va) = (*i); |
---|
506 | va++; |
---|
507 | } |
---|
508 | } |
---|
509 | /* |
---|
510 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
511 | ROArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
512 | Array<uChar> arr; |
---|
513 | spec.get(whichRow, arr); |
---|
514 | mask.resize(arr.shape()(3)); |
---|
515 | |
---|
516 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
517 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
518 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
519 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
520 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
521 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
522 | |
---|
523 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
524 | |
---|
525 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
526 | std::vector<bool> tmp; |
---|
527 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
528 | // iterator should work on chanMask_?? |
---|
529 | std::vector<bool>::iterator miter; |
---|
530 | miter = tmp.begin(); |
---|
531 | |
---|
532 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
533 | bool out =!static_cast<bool>(*i); |
---|
534 | if (useUserMask) { |
---|
535 | out = out && (*miter); |
---|
536 | miter++; |
---|
537 | } |
---|
538 | (*va) = out; |
---|
539 | va++; |
---|
540 | } |
---|
541 | } |
---|
542 | */ |
---|
543 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
544 | Bool useSelection) const |
---|
545 | { |
---|
546 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
547 | Array<Float> arr; |
---|
548 | ROArrayColumn<uChar> flag(table_, "FLAGTRA"); |
---|
549 | Array<uChar> farr; |
---|
550 | spec.get(whichRow, arr); |
---|
551 | flag.get(whichRow, farr); |
---|
552 | Array<Bool> barr(farr.shape());convertArray(barr, farr); |
---|
553 | MaskedArray<Float> marr; |
---|
554 | if (useSelection) { |
---|
555 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
556 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
557 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
558 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
559 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
560 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
561 | |
---|
562 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > baa0(barr); |
---|
563 | baa0.reset(baa0.begin(uInt(beamSel_)));//go to beam |
---|
564 | ArrayAccessor<Bool, Axis<asap::IFAxis> > baa1(baa0); |
---|
565 | baa1.reset(baa1.begin(uInt(IFSel_)));// go to IF |
---|
566 | ArrayAccessor<Bool, Axis<asap::PolAxis> > baa2(baa1); |
---|
567 | baa2.reset(baa2.begin(uInt(polSel_)));// go to pol |
---|
568 | |
---|
569 | Vector<Float> a(arr.shape()(3)); |
---|
570 | Vector<Bool> b(barr.shape()(3)); |
---|
571 | ArrayAccessor<Float, Axis<asap::BeamAxis> > a0(a); |
---|
572 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > b0(b); |
---|
573 | |
---|
574 | ArrayAccessor<Bool, Axis<asap::ChanAxis> > j(baa2); |
---|
575 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); |
---|
576 | i != i.end(); ++i) { |
---|
577 | (*a0) = (*i); |
---|
578 | (*b0) = !(*j); |
---|
579 | j++; |
---|
580 | a0++; |
---|
581 | b0++; |
---|
582 | } |
---|
583 | marr.setData(a,b); |
---|
584 | } else { |
---|
585 | marr.setData(arr,!barr); |
---|
586 | } |
---|
587 | return marr; |
---|
588 | } |
---|
589 | |
---|
590 | Float SDMemTable::getTsys(Int whichRow) const |
---|
591 | { |
---|
592 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
593 | Array<Float> arr; |
---|
594 | ts.get(whichRow, arr); |
---|
595 | Float out; |
---|
596 | IPosition ip(arr.shape()); |
---|
597 | ip(0) = beamSel_;ip(1) = IFSel_;ip(2) = polSel_;ip(3)=0; |
---|
598 | out = arr(ip); |
---|
599 | return out; |
---|
600 | } |
---|
601 | |
---|
602 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
603 | { |
---|
604 | MDirection::Types mdr = getDirectionReference(); |
---|
605 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
606 | Array<Double> posit; |
---|
607 | dir.get(whichRow,posit); |
---|
608 | Vector<Double> wpos(2); |
---|
609 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
610 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
611 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
612 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
613 | return MDirection(lon, lat, mdr); |
---|
614 | } |
---|
615 | |
---|
616 | MEpoch SDMemTable::getEpoch (Int whichRow) const |
---|
617 | { |
---|
618 | MEpoch::Types met = getTimeReference(); |
---|
619 | // |
---|
620 | ROScalarColumn<Double> tme(table_, "TIME"); |
---|
621 | Double obstime; |
---|
622 | tme.get(whichRow,obstime); |
---|
623 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
624 | return MEpoch(tm2, met); |
---|
625 | } |
---|
626 | |
---|
627 | MPosition SDMemTable::getAntennaPosition () const |
---|
628 | { |
---|
629 | Vector<Double> antpos; |
---|
630 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
631 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
632 | return MPosition(mvpos); |
---|
633 | } |
---|
634 | |
---|
635 | |
---|
636 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt whichIdx) const |
---|
637 | { |
---|
638 | |
---|
639 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
640 | if (whichIdx > t.nrow() ) { |
---|
641 | throw(AipsError("SDMemTable::getSpectralCoordinate - whichIdx out of range")); |
---|
642 | } |
---|
643 | |
---|
644 | Double rp,rv,inc; |
---|
645 | String rf; |
---|
646 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
647 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
648 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
649 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
650 | |
---|
651 | // Create SpectralCoordinate (units Hz) |
---|
652 | |
---|
653 | MFrequency::Types mft; |
---|
654 | if (!MFrequency::getType(mft, rf)) { |
---|
655 | cerr << "Frequency type unknown assuming TOPO" << endl; |
---|
656 | mft = MFrequency::TOPO; |
---|
657 | } |
---|
658 | rpc.get(whichIdx, rp); |
---|
659 | rvc.get(whichIdx, rv); |
---|
660 | incc.get(whichIdx, inc); |
---|
661 | // |
---|
662 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
663 | // |
---|
664 | return spec; |
---|
665 | } |
---|
666 | |
---|
667 | |
---|
668 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt whichIdx, uInt whichRow) const |
---|
669 | { |
---|
670 | // Create basic SC |
---|
671 | |
---|
672 | SpectralCoordinate spec = getSpectralCoordinate (whichIdx); |
---|
673 | // |
---|
674 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
675 | |
---|
676 | // Set rest frequencies |
---|
677 | |
---|
678 | Vector<Double> vec; |
---|
679 | t.keywordSet().get("RESTFREQS",vec); |
---|
680 | if (vec.nelements() > 0) { |
---|
681 | spec.setRestFrequencies(vec); |
---|
682 | |
---|
683 | // Select rest freq |
---|
684 | |
---|
685 | if (vec.nelements() >= nIF()) { |
---|
686 | spec.selectRestFrequency(uInt(IFSel_)); |
---|
687 | } |
---|
688 | } |
---|
689 | |
---|
690 | // Set up frame conversion layer |
---|
691 | |
---|
692 | String frm; |
---|
693 | t.keywordSet().get("REFFRAME",frm); |
---|
694 | if (frm == "") frm = "TOPO"; |
---|
695 | MFrequency::Types mtype; |
---|
696 | if (!MFrequency::getType(mtype, frm)) { |
---|
697 | cout << "Frequency type unknown assuming TOPO" << endl; // SHould never happen |
---|
698 | mtype = MFrequency::TOPO; |
---|
699 | } |
---|
700 | |
---|
701 | // Set reference frame conversion (requires row) |
---|
702 | |
---|
703 | MDirection direct = getDirection(whichRow); |
---|
704 | MEpoch epoch = getEpoch(whichRow); |
---|
705 | MPosition pos = getAntennaPosition(); |
---|
706 | if (!spec.setReferenceConversion(mtype,epoch,pos,direct)) { |
---|
707 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
708 | } |
---|
709 | |
---|
710 | // Now velocity conversion if appropriate |
---|
711 | |
---|
712 | String unitStr; |
---|
713 | t.keywordSet().get("UNIT",unitStr); |
---|
714 | // |
---|
715 | String dpl; |
---|
716 | t.keywordSet().get("DOPPLER",dpl); |
---|
717 | MDoppler::Types dtype; |
---|
718 | MDoppler::getType(dtype, dpl); |
---|
719 | |
---|
720 | // Only set velocity unit if non-blank and non-Hz |
---|
721 | |
---|
722 | if (!unitStr.empty()) { |
---|
723 | Unit unitU(unitStr); |
---|
724 | if (unitU==Unit("Hz")) { |
---|
725 | } else { |
---|
726 | spec.setVelocity(unitStr, dtype); |
---|
727 | } |
---|
728 | } |
---|
729 | // |
---|
730 | return spec; |
---|
731 | } |
---|
732 | |
---|
733 | |
---|
734 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
735 | uInt whichIdx) { |
---|
736 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
737 | if (whichIdx > t.nrow() ) { |
---|
738 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
739 | } |
---|
740 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
741 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
742 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
743 | |
---|
744 | rpc.put(whichIdx, speccord.referencePixel()[0]); |
---|
745 | rvc.put(whichIdx, speccord.referenceValue()[0]); |
---|
746 | incc.put(whichIdx, speccord.increment()[0]); |
---|
747 | |
---|
748 | return True; |
---|
749 | } |
---|
750 | |
---|
751 | Int SDMemTable::nCoordinates() const |
---|
752 | { |
---|
753 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
754 | } |
---|
755 | |
---|
756 | void SDMemTable::setRestFreqs(std::vector<double> freqs, |
---|
757 | const std::string& theunit) |
---|
758 | { |
---|
759 | Vector<Double> tvec(freqs); |
---|
760 | Quantum<Vector<Double> > q(tvec, String(theunit)); |
---|
761 | tvec.resize(); |
---|
762 | tvec = q.getValue("Hz"); |
---|
763 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
764 | t.rwKeywordSet().define("RESTFREQS",tvec); |
---|
765 | } |
---|
766 | |
---|
767 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
768 | { |
---|
769 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
770 | Vector<Double> tvec; |
---|
771 | t.keywordSet().get("RESTFREQS",tvec); |
---|
772 | std::vector<double> stlout; |
---|
773 | tvec.tovector(stlout); |
---|
774 | return stlout; |
---|
775 | } |
---|
776 | |
---|
777 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
778 | { |
---|
779 | TableDesc td("", "1", TableDesc::Scratch); |
---|
780 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
781 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
782 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
783 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
784 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
785 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
786 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
787 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
788 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
789 | sc0.put(i,sdft.referencePixel(i)); |
---|
790 | sc1.put(i,sdft.referenceValue(i)); |
---|
791 | sc2.put(i,sdft.increment(i)); |
---|
792 | } |
---|
793 | String rf = sdft.refFrame(); |
---|
794 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
795 | |
---|
796 | aTable.rwKeywordSet().define("BASEREFFRAME", rf); |
---|
797 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
798 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
799 | aTable.rwKeywordSet().define("UNIT", String("")); |
---|
800 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
801 | Vector<Double> rfvec; |
---|
802 | String rfunit; |
---|
803 | sdft.restFrequencies(rfvec,rfunit); |
---|
804 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
805 | rfvec.resize(); |
---|
806 | rfvec = q.getValue("Hz"); |
---|
807 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
808 | table_.rwKeywordSet().defineTable ("FREQUENCIES", aTable); |
---|
809 | return True; |
---|
810 | } |
---|
811 | |
---|
812 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
813 | { |
---|
814 | // TODO !!!!! implement this properly USE with care |
---|
815 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
816 | SDFrequencyTable sdft; |
---|
817 | sdft.setLength(t.nrow()); |
---|
818 | return sdft; |
---|
819 | } |
---|
820 | |
---|
821 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
822 | { |
---|
823 | ScalarColumn<Double> mjd(table_, "TIME"); |
---|
824 | ScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
825 | ScalarColumn<String> fldn(table_, "FIELDNAME"); |
---|
826 | ArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
827 | ArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
828 | ArrayColumn<Float> ts(table_, "TSYS"); |
---|
829 | ScalarColumn<Int> scan(table_, "SCANID"); |
---|
830 | ScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
831 | ArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
832 | ArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
833 | ScalarColumn<Int> rbeam(table_, "REFBEAM"); |
---|
834 | ArrayColumn<Float> tcal(table_, "TCAL"); |
---|
835 | ScalarColumn<String> tcalt(table_, "TCALTIME"); |
---|
836 | ScalarColumn<Float> az(table_, "AZIMUTH"); |
---|
837 | ScalarColumn<Float> el(table_, "ELEVATION"); |
---|
838 | ScalarColumn<Float> para(table_, "PARANGLE"); |
---|
839 | ArrayColumn<String> hist(table_, "HISTORY"); |
---|
840 | |
---|
841 | uInt rno = table_.nrow(); |
---|
842 | table_.addRow(); |
---|
843 | |
---|
844 | mjd.put(rno, sdc.timestamp); |
---|
845 | srcn.put(rno, sdc.sourcename); |
---|
846 | fldn.put(rno, sdc.fieldname); |
---|
847 | spec.put(rno, sdc.getSpectrum()); |
---|
848 | flags.put(rno, sdc.getFlags()); |
---|
849 | ts.put(rno, sdc.getTsys()); |
---|
850 | scan.put(rno, sdc.scanid); |
---|
851 | integr.put(rno, sdc.interval); |
---|
852 | freqid.put(rno, sdc.getFreqMap()); |
---|
853 | dir.put(rno, sdc.getDirection()); |
---|
854 | rbeam.put(rno, sdc.refbeam); |
---|
855 | tcal.put(rno, sdc.tcal); |
---|
856 | tcalt.put(rno, sdc.tcaltime); |
---|
857 | az.put(rno, sdc.azimuth); |
---|
858 | el.put(rno, sdc.elevation); |
---|
859 | para.put(rno, sdc.parangle); |
---|
860 | hist.put(rno, sdc.getHistory()); |
---|
861 | |
---|
862 | return true; |
---|
863 | } |
---|
864 | |
---|
865 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
866 | { |
---|
867 | ROScalarColumn<Double> mjd(table_, "TIME"); |
---|
868 | ROScalarColumn<String> srcn(table_, "SRCNAME"); |
---|
869 | ROScalarColumn<String> fldn(table_, "FIELDNAME"); |
---|
870 | ROArrayColumn<Float> spec(table_, "SPECTRA"); |
---|
871 | ROArrayColumn<uChar> flags(table_, "FLAGTRA"); |
---|
872 | ROArrayColumn<Float> ts(table_, "TSYS"); |
---|
873 | ROScalarColumn<Int> scan(table_, "SCANID"); |
---|
874 | ROScalarColumn<Double> integr(table_, "INTERVAL"); |
---|
875 | ROArrayColumn<uInt> freqid(table_, "FREQID"); |
---|
876 | ROArrayColumn<Double> dir(table_, "DIRECTION"); |
---|
877 | ROScalarColumn<Int> rbeam(table_, "REFBEAM"); |
---|
878 | ROArrayColumn<Float> tcal(table_, "TCAL"); |
---|
879 | ROScalarColumn<String> tcalt(table_, "TCALTIME"); |
---|
880 | ROScalarColumn<Float> az(table_, "AZIMUTH"); |
---|
881 | ROScalarColumn<Float> el(table_, "ELEVATION"); |
---|
882 | ROScalarColumn<Float> para(table_, "PARANGLE"); |
---|
883 | ROArrayColumn<String> hist(table_, "HISTORY"); |
---|
884 | |
---|
885 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
886 | mjd.get(whichRow, sdc.timestamp); |
---|
887 | srcn.get(whichRow, sdc.sourcename); |
---|
888 | integr.get(whichRow, sdc.interval); |
---|
889 | scan.get(whichRow, sdc.scanid); |
---|
890 | fldn.get(whichRow, sdc.fieldname); |
---|
891 | rbeam.get(whichRow, sdc.refbeam); |
---|
892 | az.get(whichRow, sdc.azimuth); |
---|
893 | el.get(whichRow, sdc.elevation); |
---|
894 | para.get(whichRow, sdc.parangle); |
---|
895 | Vector<Float> tc; |
---|
896 | tcal.get(whichRow, tc); |
---|
897 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
898 | tcalt.get(whichRow, sdc.tcaltime); |
---|
899 | Array<Float> spectrum; |
---|
900 | Array<Float> tsys; |
---|
901 | Array<uChar> flagtrum; |
---|
902 | Vector<uInt> fmap; |
---|
903 | Array<Double> direction; |
---|
904 | Vector<String> histo; |
---|
905 | spec.get(whichRow, spectrum); |
---|
906 | sdc.putSpectrum(spectrum); |
---|
907 | flags.get(whichRow, flagtrum); |
---|
908 | sdc.putFlags(flagtrum); |
---|
909 | ts.get(whichRow, tsys); |
---|
910 | sdc.putTsys(tsys); |
---|
911 | freqid.get(whichRow, fmap); |
---|
912 | sdc.putFreqMap(fmap); |
---|
913 | dir.get(whichRow, direction); |
---|
914 | sdc.putDirection(direction); |
---|
915 | hist.get(whichRow, histo); |
---|
916 | sdc.putHistory(histo); |
---|
917 | return sdc; |
---|
918 | } |
---|
919 | |
---|
920 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
921 | { |
---|
922 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
923 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
924 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
925 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
926 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
927 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
928 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
929 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
930 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
931 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
932 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
933 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
934 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
935 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
936 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
937 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
938 | return true; |
---|
939 | } |
---|
940 | |
---|
941 | SDHeader SDMemTable::getSDHeader() const |
---|
942 | { |
---|
943 | SDHeader sdh; |
---|
944 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
945 | table_.keywordSet().get("nIF",sdh.nif); |
---|
946 | table_.keywordSet().get("nPol",sdh.npol); |
---|
947 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
948 | table_.keywordSet().get("Observer", sdh.observer); |
---|
949 | table_.keywordSet().get("Project", sdh.project); |
---|
950 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
951 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
952 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
953 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
954 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
955 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
956 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
957 | table_.keywordSet().get("UTC", sdh.utc); |
---|
958 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
959 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
960 | return sdh; |
---|
961 | } |
---|
962 | void SDMemTable::makePersistent(const std::string& filename) |
---|
963 | { |
---|
964 | table_.deepCopy(filename,Table::New); |
---|
965 | } |
---|
966 | |
---|
967 | Int SDMemTable::nScan() const { |
---|
968 | Int n = 0; |
---|
969 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
970 | Int previous = -1;Int current=0; |
---|
971 | for (uInt i=0; i< scans.nrow();i++) { |
---|
972 | scans.getScalar(i,current); |
---|
973 | if (previous != current) { |
---|
974 | previous = current; |
---|
975 | n++; |
---|
976 | } |
---|
977 | } |
---|
978 | return n; |
---|
979 | } |
---|
980 | |
---|
981 | String SDMemTable::formatSec(Double x) const |
---|
982 | { |
---|
983 | Double xcop = x; |
---|
984 | MVTime mvt(xcop/24./3600.); // make days |
---|
985 | |
---|
986 | if (x < 59.95) |
---|
987 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
988 | else if (x < 3599.95) |
---|
989 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
990 | else { |
---|
991 | ostringstream oss; |
---|
992 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
993 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
994 | return String(oss); |
---|
995 | } |
---|
996 | }; |
---|
997 | |
---|
998 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
999 | { |
---|
1000 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
1001 | Int prec = 7; |
---|
1002 | |
---|
1003 | MVAngle mvLon(t[0]); |
---|
1004 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
1005 | MVAngle mvLat(t[1]); |
---|
1006 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
1007 | |
---|
1008 | return sLon + String(" ") + sLat; |
---|
1009 | } |
---|
1010 | |
---|
1011 | |
---|
1012 | std::string SDMemTable::getFluxUnit() const |
---|
1013 | { |
---|
1014 | String tmp; |
---|
1015 | table_.keywordSet().get("FluxUnit", tmp); |
---|
1016 | return tmp; |
---|
1017 | } |
---|
1018 | |
---|
1019 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
1020 | { |
---|
1021 | String tmp(unit); |
---|
1022 | Unit tU(tmp); |
---|
1023 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
1024 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
1025 | } else { |
---|
1026 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
1027 | } |
---|
1028 | } |
---|
1029 | |
---|
1030 | |
---|
1031 | void SDMemTable::setInstrument(const std::string& name) |
---|
1032 | { |
---|
1033 | Bool throwIt = True; |
---|
1034 | Instrument ins = convertInstrument (name, throwIt); |
---|
1035 | String nameU(name); |
---|
1036 | nameU.upcase(); |
---|
1037 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
1038 | } |
---|
1039 | |
---|
1040 | std::string SDMemTable::summary() const { |
---|
1041 | ROScalarColumn<Int> scans(table_, "SCANID"); |
---|
1042 | ROScalarColumn<String> srcs(table_, "SRCNAME"); |
---|
1043 | |
---|
1044 | // get number of integrations per scan |
---|
1045 | int cIdx = 0; |
---|
1046 | int idx = 0; |
---|
1047 | int scount = 0; |
---|
1048 | std::vector<int> cycles; |
---|
1049 | for (uInt i=0; i<scans.nrow();++i) { |
---|
1050 | while (idx == cIdx && i<scans.nrow()) { |
---|
1051 | scans.getScalar(++i,cIdx); |
---|
1052 | ++scount; |
---|
1053 | } |
---|
1054 | idx = cIdx; |
---|
1055 | cycles.push_back(scount); |
---|
1056 | scount=0; |
---|
1057 | --i; |
---|
1058 | } |
---|
1059 | |
---|
1060 | |
---|
1061 | ostringstream oss; |
---|
1062 | oss << endl; |
---|
1063 | oss << "--------------------------------------------------" << endl; |
---|
1064 | oss << " Scan Table Summary" << endl; |
---|
1065 | oss << "--------------------------------------------------" << endl; |
---|
1066 | oss.flags(std::ios_base::left); |
---|
1067 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
1068 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
1069 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
1070 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
1071 | oss << endl; |
---|
1072 | String tmp; |
---|
1073 | table_.keywordSet().get("Observer", tmp); |
---|
1074 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
1075 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
1076 | table_.keywordSet().get("Project", tmp); |
---|
1077 | oss << setw(15) << "Project:" << tmp << endl; |
---|
1078 | table_.keywordSet().get("Obstype", tmp); |
---|
1079 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
1080 | table_.keywordSet().get("AntennaName", tmp); |
---|
1081 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
1082 | table_.keywordSet().get("FluxUnit", tmp); |
---|
1083 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
1084 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
1085 | Vector<Double> vec; |
---|
1086 | t.keywordSet().get("RESTFREQS",vec); |
---|
1087 | oss << setw(15) << "Rest Freqs:"; |
---|
1088 | if (vec.nelements() > 0) { |
---|
1089 | oss << setprecision(0) << vec << " [Hz]" << endl; |
---|
1090 | } else { |
---|
1091 | oss << "None set" << endl; |
---|
1092 | } |
---|
1093 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
1094 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
1095 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
1096 | oss << endl; |
---|
1097 | uInt count = 0; |
---|
1098 | String name; |
---|
1099 | Int previous = -1;Int current=0; |
---|
1100 | Int integ = 0; |
---|
1101 | String dirtype ="Position ("+ |
---|
1102 | MDirection::showType(getDirectionReference())+ |
---|
1103 | ")"; |
---|
1104 | oss << setw(6) << "Scan" |
---|
1105 | << setw(15) << "Source" |
---|
1106 | << setw(26) << dirtype |
---|
1107 | << setw(10) << "Time" |
---|
1108 | << setw(13) << "Integration" << endl; |
---|
1109 | oss << "-------------------------------------------------------------------------------" << endl; |
---|
1110 | |
---|
1111 | std::vector<int>::iterator it = cycles.begin(); |
---|
1112 | for (uInt i=0; i< scans.nrow();i++) { |
---|
1113 | scans.getScalar(i,current); |
---|
1114 | if (previous != current) { |
---|
1115 | srcs.getScalar(i,name); |
---|
1116 | previous = current; |
---|
1117 | String t = formatSec(Double(getInterval(i))); |
---|
1118 | String posit = formatDirection(getDirection(i,True)); |
---|
1119 | oss << setw(6) << count |
---|
1120 | << setw(15) << name |
---|
1121 | << setw(26) << posit |
---|
1122 | << setw(10) << getTime(i,False) |
---|
1123 | << setw(3) << std::right << *it << " x " |
---|
1124 | << setw(10) |
---|
1125 | << t << std::left << endl; |
---|
1126 | count++; |
---|
1127 | it++; |
---|
1128 | } else { |
---|
1129 | integ++; |
---|
1130 | } |
---|
1131 | } |
---|
1132 | oss << endl; |
---|
1133 | oss << "Table contains " << table_.nrow() << " integration(s)." << endl; |
---|
1134 | oss << "in " << count << " scan(s)." << endl; |
---|
1135 | oss << "-------------------------------------------------------------------------------"; |
---|
1136 | return String(oss); |
---|
1137 | } |
---|
1138 | |
---|
1139 | Int SDMemTable::nBeam() const |
---|
1140 | { |
---|
1141 | Int n; |
---|
1142 | table_.keywordSet().get("nBeam",n); |
---|
1143 | return n; |
---|
1144 | } |
---|
1145 | Int SDMemTable::nIF() const { |
---|
1146 | Int n; |
---|
1147 | table_.keywordSet().get("nIF",n); |
---|
1148 | return n; |
---|
1149 | } |
---|
1150 | Int SDMemTable::nPol() const { |
---|
1151 | Int n; |
---|
1152 | table_.keywordSet().get("nPol",n); |
---|
1153 | return n; |
---|
1154 | } |
---|
1155 | Int SDMemTable::nChan() const { |
---|
1156 | Int n; |
---|
1157 | table_.keywordSet().get("nChan",n); |
---|
1158 | return n; |
---|
1159 | } |
---|
1160 | bool SDMemTable::appendHistory(const std::string& hist, int whichRow) |
---|
1161 | { |
---|
1162 | ArrayColumn<String> histo(table_, "HISTORY"); |
---|
1163 | Vector<String> history; |
---|
1164 | histo.get(whichRow, history); |
---|
1165 | history.resize(history.nelements()+1,True); |
---|
1166 | history[history.nelements()-1] = hist; |
---|
1167 | histo.put(whichRow, history); |
---|
1168 | } |
---|
1169 | |
---|
1170 | std::vector<std::string> SDMemTable::history(int whichRow) const |
---|
1171 | { |
---|
1172 | ROArrayColumn<String> hist(table_, "HISTORY"); |
---|
1173 | Vector<String> history; |
---|
1174 | hist.get(whichRow, history); |
---|
1175 | std::vector<std::string> stlout; |
---|
1176 | // there is no Array<String>.tovector(std::vector<std::string>), so |
---|
1177 | // do it by hand |
---|
1178 | for (uInt i=0; i<history.nelements(); ++i) { |
---|
1179 | stlout.push_back(history[i]); |
---|
1180 | } |
---|
1181 | return stlout; |
---|
1182 | } |
---|
1183 | /* |
---|
1184 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
1185 | |
---|
1186 | std::vector<int>::iterator it; |
---|
1187 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
1188 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
1189 | j.reset(j.begin(uInt(*it))); |
---|
1190 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
1191 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
1192 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
1193 | iii != iii.end(); ++iii) { |
---|
1194 | (*iii) = |
---|
1195 | } |
---|
1196 | } |
---|
1197 | } |
---|
1198 | } |
---|
1199 | |
---|
1200 | } |
---|
1201 | */ |
---|
1202 | void SDMemTable::flag(int whichRow) |
---|
1203 | { |
---|
1204 | ArrayColumn<uChar> spec(table_, "FLAGTRA"); |
---|
1205 | Array<uChar> arr; |
---|
1206 | spec.get(whichRow, arr); |
---|
1207 | |
---|
1208 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
1209 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
1210 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
1211 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
1212 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
1213 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
1214 | |
---|
1215 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
1216 | (*i) = uChar(True); |
---|
1217 | } |
---|
1218 | |
---|
1219 | spec.put(whichRow, arr); |
---|
1220 | } |
---|
1221 | |
---|
1222 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
1223 | { |
---|
1224 | Float eq; |
---|
1225 | table_.keywordSet().get("Equinox",eq); |
---|
1226 | std::map<float,string> mp; |
---|
1227 | mp[2000.0] = "J2000"; |
---|
1228 | mp[1950.0] = "B1950"; |
---|
1229 | MDirection::Types mdr; |
---|
1230 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
1231 | mdr = MDirection::J2000; |
---|
1232 | cerr << "Unknown equinox using J2000" << endl; |
---|
1233 | } |
---|
1234 | // |
---|
1235 | return mdr; |
---|
1236 | } |
---|
1237 | |
---|
1238 | MEpoch::Types SDMemTable::getTimeReference () const |
---|
1239 | { |
---|
1240 | MEpoch::Types met; |
---|
1241 | String ep; |
---|
1242 | table_.keywordSet().get("Epoch",ep); |
---|
1243 | if (!MEpoch::getType(met, ep)) { |
---|
1244 | cerr << "Epoch type uknown - using UTC" << endl; |
---|
1245 | met = MEpoch::UTC; |
---|
1246 | } |
---|
1247 | // |
---|
1248 | return met; |
---|
1249 | } |
---|
1250 | |
---|
1251 | |
---|
1252 | Instrument SDMemTable::convertInstrument (const String& instrument, |
---|
1253 | Bool throwIt) |
---|
1254 | { |
---|
1255 | String t(instrument); |
---|
1256 | t.upcase(); |
---|
1257 | |
---|
1258 | // The strings are what SDReader returns, after cunning interrogation |
---|
1259 | // of station names... :-( |
---|
1260 | |
---|
1261 | Instrument inst = asap::UNKNOWN; |
---|
1262 | if (t==String("DSS-43")) { |
---|
1263 | inst = TIDBINBILLA; |
---|
1264 | } else if (t==String("ATPKSMB")) { |
---|
1265 | inst = ATPKSMB; |
---|
1266 | } else if (t==String("ATPKSHOH")) { |
---|
1267 | inst = ATPKSHOH; |
---|
1268 | } else if (t==String("ATMOPRA")) { |
---|
1269 | inst = ATMOPRA; |
---|
1270 | } else if (t==String("CEDUNA")) { |
---|
1271 | inst = CEDUNA; |
---|
1272 | } else if (t==String("HOBART")) { |
---|
1273 | inst = HOBART; |
---|
1274 | } else { |
---|
1275 | if (throwIt) { |
---|
1276 | throw AipsError("Unrecognized instrument - use function scan.set_instrument to set"); |
---|
1277 | } |
---|
1278 | } |
---|
1279 | return inst; |
---|
1280 | } |
---|
1281 | |
---|