[2] | 1 | //#--------------------------------------------------------------------------- |
---|
| 2 | //# SDMemTable.cc: A MemoryTable container for single dish integrations |
---|
| 3 | //#--------------------------------------------------------------------------- |
---|
| 4 | //# Copyright (C) 2004 |
---|
[125] | 5 | //# ATNF |
---|
[2] | 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 | |
---|
[206] | 32 | #include <map> |
---|
| 33 | |
---|
[125] | 34 | #include <casa/aips.h> |
---|
[80] | 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> |
---|
[455] | 42 | #include <casa/Arrays/VectorSTLIterator.h> |
---|
[206] | 43 | #include <casa/Arrays/Vector.h> |
---|
[418] | 44 | #include <casa/BasicMath/Math.h> |
---|
[504] | 45 | #include <casa/BasicSL/Constants.h> |
---|
[286] | 46 | #include <casa/Quanta/MVAngle.h> |
---|
[2] | 47 | |
---|
[80] | 48 | #include <tables/Tables/TableParse.h> |
---|
| 49 | #include <tables/Tables/TableDesc.h> |
---|
[488] | 50 | #include <tables/Tables/TableCopy.h> |
---|
[80] | 51 | #include <tables/Tables/SetupNewTab.h> |
---|
| 52 | #include <tables/Tables/ScaColDesc.h> |
---|
| 53 | #include <tables/Tables/ArrColDesc.h> |
---|
[2] | 54 | |
---|
[80] | 55 | #include <tables/Tables/ExprNode.h> |
---|
| 56 | #include <tables/Tables/TableRecord.h> |
---|
| 57 | #include <measures/Measures/MFrequency.h> |
---|
| 58 | #include <measures/Measures/MeasTable.h> |
---|
[105] | 59 | #include <coordinates/Coordinates/CoordinateUtil.h> |
---|
[80] | 60 | #include <casa/Quanta/MVTime.h> |
---|
[281] | 61 | #include <casa/Quanta/MVAngle.h> |
---|
[2] | 62 | |
---|
[215] | 63 | #include "SDDefs.h" |
---|
[2] | 64 | #include "SDContainer.h" |
---|
[365] | 65 | #include "MathUtils.h" |
---|
[418] | 66 | #include "SDPol.h" |
---|
[476] | 67 | #include "SDAttr.h" |
---|
[2] | 68 | |
---|
[465] | 69 | #include "SDMemTable.h" |
---|
[206] | 70 | |
---|
[125] | 71 | using namespace casa; |
---|
[83] | 72 | using namespace asap; |
---|
[2] | 73 | |
---|
[18] | 74 | SDMemTable::SDMemTable() : |
---|
| 75 | IFSel_(0), |
---|
| 76 | beamSel_(0), |
---|
[745] | 77 | polSel_(0) |
---|
[206] | 78 | { |
---|
[18] | 79 | setup(); |
---|
[322] | 80 | attach(); |
---|
[18] | 81 | } |
---|
[206] | 82 | |
---|
[2] | 83 | SDMemTable::SDMemTable(const std::string& name) : |
---|
| 84 | IFSel_(0), |
---|
| 85 | beamSel_(0), |
---|
[206] | 86 | polSel_(0) |
---|
| 87 | { |
---|
[50] | 88 | Table tab(name); |
---|
[499] | 89 | Int version; |
---|
[483] | 90 | tab.keywordSet().get("VERSION", version); |
---|
| 91 | if (version != version_) { |
---|
| 92 | throw(AipsError("Unsupported version of ASAP file.")); |
---|
| 93 | } |
---|
[22] | 94 | table_ = tab.copyToMemoryTable("dummy"); |
---|
[329] | 95 | attach(); |
---|
[2] | 96 | } |
---|
| 97 | |
---|
[206] | 98 | SDMemTable::SDMemTable(const SDMemTable& other, Bool clear) |
---|
| 99 | { |
---|
[148] | 100 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
---|
[2] | 101 | // clear all rows() |
---|
[16] | 102 | if (clear) { |
---|
[148] | 103 | table_.removeRow(this->table_.rowNumbers()); |
---|
[483] | 104 | IFSel_= 0; |
---|
| 105 | beamSel_= 0; |
---|
| 106 | polSel_= 0; |
---|
[16] | 107 | } else { |
---|
[483] | 108 | IFSel_= other.IFSel_; |
---|
| 109 | beamSel_= other.beamSel_; |
---|
| 110 | polSel_= other.polSel_; |
---|
[16] | 111 | } |
---|
[483] | 112 | |
---|
[322] | 113 | attach(); |
---|
[2] | 114 | } |
---|
| 115 | |
---|
[80] | 116 | SDMemTable::SDMemTable(const Table& tab, const std::string& exprs) : |
---|
[2] | 117 | IFSel_(0), |
---|
| 118 | beamSel_(0), |
---|
[206] | 119 | polSel_(0) |
---|
| 120 | { |
---|
[2] | 121 | Table t = tableCommand(exprs,tab); |
---|
[89] | 122 | if (t.nrow() == 0) |
---|
| 123 | throw(AipsError("Query unsuccessful.")); |
---|
[22] | 124 | table_ = t.copyToMemoryTable("dummy"); |
---|
[329] | 125 | attach(); |
---|
[380] | 126 | renumber(); |
---|
[2] | 127 | } |
---|
| 128 | |
---|
[206] | 129 | SDMemTable::~SDMemTable() |
---|
| 130 | { |
---|
[105] | 131 | //cerr << "goodbye from SDMemTable @ " << this << endl; |
---|
[2] | 132 | } |
---|
| 133 | |
---|
[206] | 134 | SDMemTable SDMemTable::getScan(Int scanID) const |
---|
| 135 | { |
---|
[80] | 136 | String cond("SELECT * from $1 WHERE SCANID == "); |
---|
| 137 | cond += String::toString(scanID); |
---|
| 138 | return SDMemTable(table_, cond); |
---|
[2] | 139 | } |
---|
| 140 | |
---|
[206] | 141 | SDMemTable &SDMemTable::operator=(const SDMemTable& other) |
---|
| 142 | { |
---|
[148] | 143 | if (this != &other) { |
---|
| 144 | IFSel_= other.IFSel_; |
---|
| 145 | beamSel_= other.beamSel_; |
---|
| 146 | polSel_= other.polSel_; |
---|
| 147 | table_ = other.table_.copyToMemoryTable(String("dummy")); |
---|
[322] | 148 | attach(); |
---|
[206] | 149 | } |
---|
[138] | 150 | return *this; |
---|
| 151 | } |
---|
| 152 | |
---|
[206] | 153 | SDMemTable SDMemTable::getSource(const std::string& source) const |
---|
| 154 | { |
---|
[80] | 155 | String cond("SELECT * from $1 WHERE SRCNAME == "); |
---|
| 156 | cond += source; |
---|
| 157 | return SDMemTable(table_, cond); |
---|
| 158 | } |
---|
| 159 | |
---|
[206] | 160 | void SDMemTable::setup() |
---|
| 161 | { |
---|
[2] | 162 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 163 | td.comment() = "A SDMemTable"; |
---|
[483] | 164 | td.rwKeywordSet().define("VERSION", Int(version_)); |
---|
| 165 | |
---|
[2] | 166 | td.addColumn(ScalarColumnDesc<Double>("TIME")); |
---|
| 167 | td.addColumn(ScalarColumnDesc<String>("SRCNAME")); |
---|
| 168 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
---|
| 169 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
---|
[89] | 170 | td.addColumn(ArrayColumnDesc<Float>("TSYS")); |
---|
[418] | 171 | td.addColumn(ArrayColumnDesc<Float>("STOKES")); |
---|
[89] | 172 | td.addColumn(ScalarColumnDesc<Int>("SCANID")); |
---|
| 173 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL")); |
---|
[39] | 174 | td.addColumn(ArrayColumnDesc<uInt>("FREQID")); |
---|
[386] | 175 | td.addColumn(ArrayColumnDesc<uInt>("RESTFREQID")); |
---|
[78] | 176 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION")); |
---|
[105] | 177 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME")); |
---|
| 178 | td.addColumn(ScalarColumnDesc<String>("TCALTIME")); |
---|
| 179 | td.addColumn(ArrayColumnDesc<Float>("TCAL")); |
---|
| 180 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH")); |
---|
| 181 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
---|
| 182 | td.addColumn(ScalarColumnDesc<Float>("PARANGLE")); |
---|
| 183 | td.addColumn(ScalarColumnDesc<Int>("REFBEAM")); |
---|
[455] | 184 | td.addColumn(ArrayColumnDesc<Int>("FITID")); |
---|
[105] | 185 | |
---|
[418] | 186 | // Now create Table SetUp from the description. |
---|
[22] | 187 | SetupNewTable aNewTab("dummy", td, Table::New); |
---|
[418] | 188 | |
---|
[455] | 189 | // Bind the Stokes Virtual machine to the STOKES column Because we |
---|
| 190 | // don't know how many polarizations will be in the data at this |
---|
| 191 | // point, we must bind the Virtual Engine regardless. The STOKES |
---|
| 192 | // column won't be accessed if not appropriate (nPol=4) |
---|
[483] | 193 | SDStokesEngine::registerClass(); |
---|
| 194 | SDStokesEngine stokesEngine(String("STOKES"), String("SPECTRA")); |
---|
| 195 | aNewTab.bindColumn("STOKES", stokesEngine); |
---|
[745] | 196 | |
---|
[483] | 197 | // Create Table |
---|
[745] | 198 | table_ = Table(aNewTab, Table::Memory, 0); |
---|
| 199 | // add subtable |
---|
[455] | 200 | TableDesc tdf("", "1", TableDesc::Scratch); |
---|
| 201 | tdf.addColumn(ArrayColumnDesc<String>("FUNCTIONS")); |
---|
| 202 | tdf.addColumn(ArrayColumnDesc<Int>("COMPONENTS")); |
---|
| 203 | tdf.addColumn(ArrayColumnDesc<Double>("PARAMETERS")); |
---|
| 204 | tdf.addColumn(ArrayColumnDesc<Bool>("PARMASK")); |
---|
[465] | 205 | tdf.addColumn(ArrayColumnDesc<String>("FRAMEINFO")); |
---|
[455] | 206 | SetupNewTable fittab("fits", tdf, Table::New); |
---|
| 207 | Table fitTable(fittab, Table::Memory); |
---|
| 208 | table_.rwKeywordSet().defineTable("FITS", fitTable); |
---|
[418] | 209 | |
---|
[483] | 210 | TableDesc tdh("", "1", TableDesc::Scratch); |
---|
| 211 | tdh.addColumn(ScalarColumnDesc<String>("ITEM")); |
---|
| 212 | SetupNewTable histtab("hist", tdh, Table::New); |
---|
| 213 | Table histTable(histtab, Table::Memory); |
---|
| 214 | table_.rwKeywordSet().defineTable("HISTORY", histTable); |
---|
[2] | 215 | } |
---|
| 216 | |
---|
[380] | 217 | void SDMemTable::attach() |
---|
[322] | 218 | { |
---|
| 219 | timeCol_.attach(table_, "TIME"); |
---|
| 220 | srcnCol_.attach(table_, "SRCNAME"); |
---|
| 221 | specCol_.attach(table_, "SPECTRA"); |
---|
| 222 | flagsCol_.attach(table_, "FLAGTRA"); |
---|
| 223 | tsCol_.attach(table_, "TSYS"); |
---|
[418] | 224 | stokesCol_.attach(table_, "STOKES"); |
---|
[322] | 225 | scanCol_.attach(table_, "SCANID"); |
---|
| 226 | integrCol_.attach(table_, "INTERVAL"); |
---|
| 227 | freqidCol_.attach(table_, "FREQID"); |
---|
[386] | 228 | restfreqidCol_.attach(table_, "RESTFREQID"); |
---|
[322] | 229 | dirCol_.attach(table_, "DIRECTION"); |
---|
| 230 | fldnCol_.attach(table_, "FIELDNAME"); |
---|
| 231 | tcaltCol_.attach(table_, "TCALTIME"); |
---|
| 232 | tcalCol_.attach(table_, "TCAL"); |
---|
| 233 | azCol_.attach(table_, "AZIMUTH"); |
---|
| 234 | elCol_.attach(table_, "ELEVATION"); |
---|
| 235 | paraCol_.attach(table_, "PARANGLE"); |
---|
| 236 | rbeamCol_.attach(table_, "REFBEAM"); |
---|
[455] | 237 | fitCol_.attach(table_,"FITID"); |
---|
[322] | 238 | } |
---|
| 239 | |
---|
| 240 | |
---|
[206] | 241 | std::string SDMemTable::getSourceName(Int whichRow) const |
---|
| 242 | { |
---|
[2] | 243 | String name; |
---|
[322] | 244 | srcnCol_.get(whichRow, name); |
---|
[2] | 245 | return name; |
---|
| 246 | } |
---|
| 247 | |
---|
[787] | 248 | float SDMemTable::getElevation(Int whichRow) const |
---|
| 249 | { |
---|
| 250 | float elevation; |
---|
| 251 | elCol_.get(whichRow, elevation); |
---|
| 252 | return elevation; |
---|
| 253 | } |
---|
| 254 | |
---|
| 255 | float SDMemTable::getAzimuth(Int whichRow) const |
---|
| 256 | { |
---|
| 257 | float azimuth; |
---|
| 258 | azCol_.get(whichRow, azimuth); |
---|
| 259 | return azimuth; |
---|
| 260 | } |
---|
| 261 | |
---|
| 262 | float SDMemTable::getParAngle(Int whichRow) const |
---|
| 263 | { |
---|
| 264 | float parangle; |
---|
| 265 | paraCol_.get(whichRow, parangle); |
---|
| 266 | return parangle; |
---|
| 267 | } |
---|
| 268 | |
---|
[281] | 269 | std::string SDMemTable::getTime(Int whichRow, Bool showDate) const |
---|
[206] | 270 | { |
---|
[2] | 271 | Double tm; |
---|
[281] | 272 | if (whichRow > -1) { |
---|
[322] | 273 | timeCol_.get(whichRow, tm); |
---|
[281] | 274 | } else { |
---|
| 275 | table_.keywordSet().get("UTC",tm); |
---|
| 276 | } |
---|
[50] | 277 | MVTime mvt(tm); |
---|
[281] | 278 | if (showDate) |
---|
| 279 | mvt.setFormat(MVTime::YMD); |
---|
[745] | 280 | else |
---|
[281] | 281 | mvt.setFormat(MVTime::TIME); |
---|
[50] | 282 | ostringstream oss; |
---|
| 283 | oss << mvt; |
---|
[281] | 284 | return String(oss); |
---|
[2] | 285 | } |
---|
[281] | 286 | |
---|
[206] | 287 | double SDMemTable::getInterval(Int whichRow) const |
---|
| 288 | { |
---|
[50] | 289 | Double intval; |
---|
[322] | 290 | integrCol_.get(whichRow, intval); |
---|
[50] | 291 | return intval; |
---|
| 292 | } |
---|
[2] | 293 | |
---|
[206] | 294 | bool SDMemTable::setIF(Int whichIF) |
---|
| 295 | { |
---|
[50] | 296 | if ( whichIF >= 0 && whichIF < nIF()) { |
---|
[2] | 297 | IFSel_ = whichIF; |
---|
| 298 | return true; |
---|
[50] | 299 | } |
---|
| 300 | return false; |
---|
[2] | 301 | } |
---|
[50] | 302 | |
---|
[206] | 303 | bool SDMemTable::setBeam(Int whichBeam) |
---|
| 304 | { |
---|
[50] | 305 | if ( whichBeam >= 0 && whichBeam < nBeam()) { |
---|
[2] | 306 | beamSel_ = whichBeam; |
---|
| 307 | return true; |
---|
[50] | 308 | } |
---|
| 309 | return false; |
---|
| 310 | } |
---|
[2] | 311 | |
---|
[206] | 312 | bool SDMemTable::setPol(Int whichPol) |
---|
| 313 | { |
---|
[50] | 314 | if ( whichPol >= 0 && whichPol < nPol()) { |
---|
[2] | 315 | polSel_ = whichPol; |
---|
| 316 | return true; |
---|
[50] | 317 | } |
---|
| 318 | return false; |
---|
[2] | 319 | } |
---|
| 320 | |
---|
[745] | 321 | void SDMemTable::resetCursor() |
---|
[303] | 322 | { |
---|
| 323 | polSel_ = 0; |
---|
| 324 | IFSel_ = 0; |
---|
| 325 | beamSel_ = 0; |
---|
| 326 | } |
---|
| 327 | |
---|
[745] | 328 | std::vector<bool> SDMemTable::getMask(Int whichRow) const |
---|
[206] | 329 | { |
---|
[2] | 330 | |
---|
[16] | 331 | std::vector<bool> mask; |
---|
[455] | 332 | |
---|
[16] | 333 | Array<uChar> arr; |
---|
[322] | 334 | flagsCol_.get(whichRow, arr); |
---|
[455] | 335 | |
---|
[206] | 336 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[16] | 337 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 338 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[16] | 339 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 340 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[16] | 341 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 342 | |
---|
[206] | 343 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[16] | 344 | bool out =!static_cast<bool>(*i); |
---|
| 345 | mask.push_back(out); |
---|
[89] | 346 | } |
---|
[16] | 347 | return mask; |
---|
[2] | 348 | } |
---|
[418] | 349 | |
---|
| 350 | |
---|
| 351 | |
---|
[745] | 352 | std::vector<float> SDMemTable::getSpectrum(Int whichRow) const |
---|
[206] | 353 | { |
---|
[2] | 354 | Array<Float> arr; |
---|
[322] | 355 | specCol_.get(whichRow, arr); |
---|
[455] | 356 | return getFloatSpectrum(arr); |
---|
[418] | 357 | } |
---|
| 358 | |
---|
[490] | 359 | |
---|
[493] | 360 | int SDMemTable::nStokes() const |
---|
[490] | 361 | { |
---|
| 362 | return stokesCol_.shape(0).nelements(); // All rows same shape |
---|
| 363 | } |
---|
| 364 | |
---|
| 365 | |
---|
[745] | 366 | std::vector<float> SDMemTable::getStokesSpectrum(Int whichRow, |
---|
| 367 | Bool doPol) const |
---|
[527] | 368 | // |
---|
| 369 | // Gets one STokes parameter depending on cursor polSel location |
---|
| 370 | // doPol=False : I,Q,U,V |
---|
| 371 | // doPol=True : I,P,PA,V ; P = sqrt(Q**2+U**2), PA = 0.5*atan2(Q,U) |
---|
| 372 | // |
---|
[418] | 373 | { |
---|
[430] | 374 | AlwaysAssert(asap::nAxes==4,AipsError); |
---|
[428] | 375 | if (nPol()!=1 && nPol()!=2 && nPol()!=4) { |
---|
[527] | 376 | throw (AipsError("You must have 1,2 or 4 polarizations to get the Stokes parameters")); |
---|
[418] | 377 | } |
---|
[745] | 378 | |
---|
[527] | 379 | // For full conversion we are only supporting linears at the moment |
---|
[745] | 380 | |
---|
[521] | 381 | if (nPol() > 2) { |
---|
[527] | 382 | String antName; |
---|
| 383 | table_.keywordSet().get("AntennaName", antName); |
---|
| 384 | Instrument inst = SDAttr::convertInstrument (antName, True); |
---|
| 385 | SDAttr sdAtt; |
---|
| 386 | if (sdAtt.feedPolType(inst) != LINEAR) { |
---|
| 387 | throw(AipsError("Only linear polarizations are supported")); |
---|
| 388 | } |
---|
[521] | 389 | } |
---|
[527] | 390 | |
---|
[418] | 391 | Array<Float> arr; |
---|
| 392 | stokesCol_.get(whichRow, arr); |
---|
[745] | 393 | |
---|
[430] | 394 | if (doPol && (polSel_==1 || polSel_==2)) { // Q,U --> P, P.A. |
---|
[745] | 395 | |
---|
[527] | 396 | // Set current cursor location |
---|
[745] | 397 | |
---|
[527] | 398 | const IPosition& shape = arr.shape(); |
---|
| 399 | IPosition start, end; |
---|
| 400 | getCursorSlice(start, end, shape); |
---|
[745] | 401 | |
---|
[527] | 402 | // Get Q and U slices |
---|
[745] | 403 | |
---|
[527] | 404 | Array<Float> Q = SDPolUtil::getStokesSlice(arr,start,end,"Q"); |
---|
| 405 | Array<Float> U = SDPolUtil::getStokesSlice(arr,start,end,"U"); |
---|
[745] | 406 | |
---|
| 407 | // Compute output |
---|
| 408 | |
---|
[527] | 409 | Array<Float> out; |
---|
| 410 | if (polSel_==1) { // P |
---|
| 411 | out = SDPolUtil::polarizedIntensity(Q,U); |
---|
| 412 | } else if (polSel_==2) { // P.A. |
---|
| 413 | out = SDPolUtil::positionAngle(Q,U); |
---|
| 414 | } |
---|
[745] | 415 | |
---|
[527] | 416 | // Copy to output |
---|
[745] | 417 | |
---|
[527] | 418 | IPosition vecShape(1,shape(asap::ChanAxis)); |
---|
| 419 | Vector<Float> outV = out.reform(vecShape); |
---|
| 420 | std::vector<float> stlout; |
---|
| 421 | outV.tovector(stlout); |
---|
| 422 | return stlout; |
---|
[745] | 423 | |
---|
| 424 | } else { |
---|
[455] | 425 | // Selects at the cursor location |
---|
| 426 | return getFloatSpectrum(arr); |
---|
[418] | 427 | } |
---|
| 428 | } |
---|
| 429 | |
---|
[745] | 430 | std::string SDMemTable::getPolarizationLabel(Bool linear, Bool stokes, |
---|
| 431 | Bool linPol, Int polIdx) const |
---|
[490] | 432 | { |
---|
[745] | 433 | uInt idx = polSel_; |
---|
[493] | 434 | if (polIdx >=0) idx = polIdx; |
---|
[539] | 435 | return SDPolUtil::polarizationLabel(idx, linear, stokes, linPol); |
---|
[490] | 436 | } |
---|
| 437 | |
---|
| 438 | |
---|
| 439 | |
---|
[745] | 440 | std::vector<float> SDMemTable::stokesToPolSpectrum(Int whichRow, |
---|
| 441 | Bool toLinear, |
---|
| 442 | Int polIdx) const |
---|
[493] | 443 | // |
---|
| 444 | // polIdx |
---|
| 445 | // 0:3 -> RR,LL,Real(RL),Imag(RL) |
---|
| 446 | // XX,YY,Real(XY),Image(XY) |
---|
| 447 | // |
---|
| 448 | // Gets only |
---|
| 449 | // RR = I + V |
---|
| 450 | // LL = I - V |
---|
| 451 | // at the moment |
---|
| 452 | // |
---|
[430] | 453 | { |
---|
| 454 | AlwaysAssert(asap::nAxes==4,AipsError); |
---|
[493] | 455 | if (nStokes()!=4) { |
---|
| 456 | throw (AipsError("You must have 4 Stokes to convert to linear or circular")); |
---|
[430] | 457 | } |
---|
[493] | 458 | // |
---|
| 459 | Array<Float> arr, out; |
---|
[430] | 460 | stokesCol_.get(whichRow, arr); |
---|
| 461 | |
---|
[493] | 462 | // Set current cursor location |
---|
[430] | 463 | |
---|
| 464 | const IPosition& shape = arr.shape(); |
---|
| 465 | IPosition start, end; |
---|
[483] | 466 | getCursorSlice(start, end, shape); |
---|
[430] | 467 | |
---|
[493] | 468 | // Get the slice |
---|
[430] | 469 | |
---|
[493] | 470 | if (toLinear) { |
---|
| 471 | throw(AipsError("Conversion to linears not yet supported")); |
---|
| 472 | } else { |
---|
[539] | 473 | uInt selection = polSel_; |
---|
| 474 | if (polIdx > -1) selection = polIdx; |
---|
| 475 | Bool doRR = (selection==0); |
---|
| 476 | if (selection>1) { |
---|
| 477 | throw(AipsError("Only conversion to RR & LL is currently supported")); |
---|
| 478 | } |
---|
[745] | 479 | |
---|
| 480 | // Get I and V slices |
---|
[539] | 481 | Array<Float> I = SDPolUtil::getStokesSlice(arr,start,end,"I"); |
---|
| 482 | Array<Float> V = SDPolUtil::getStokesSlice(arr,start,end,"V"); |
---|
[745] | 483 | |
---|
| 484 | // Compute output |
---|
[539] | 485 | out = SDPolUtil::circularPolarizationFromStokes(I, V, doRR); |
---|
| 486 | } |
---|
[745] | 487 | |
---|
[539] | 488 | // Copy to output |
---|
[493] | 489 | IPosition vecShape(1,shape(asap::ChanAxis)); |
---|
| 490 | Vector<Float> outV = out.reform(vecShape); |
---|
| 491 | std::vector<float> stlout; |
---|
| 492 | outV.tovector(stlout); |
---|
[490] | 493 | // |
---|
[493] | 494 | return stlout; |
---|
[490] | 495 | } |
---|
| 496 | |
---|
| 497 | |
---|
| 498 | |
---|
| 499 | |
---|
[472] | 500 | Array<Float> SDMemTable::getStokesSpectrum(Int whichRow, Int iBeam, Int iIF) const |
---|
| 501 | { |
---|
[418] | 502 | |
---|
[472] | 503 | // Get data |
---|
| 504 | |
---|
| 505 | Array<Float> arr; |
---|
| 506 | stokesCol_.get(whichRow, arr); |
---|
| 507 | |
---|
| 508 | // Set current cursor location and overwrite polarization axis |
---|
| 509 | |
---|
| 510 | const IPosition& shape = arr.shape(); |
---|
[745] | 511 | IPosition start(shape.nelements(),0); |
---|
[472] | 512 | IPosition end(shape-1); |
---|
| 513 | if (iBeam!=-1) { |
---|
| 514 | start(asap::BeamAxis) = iBeam; |
---|
| 515 | end(asap::BeamAxis) = iBeam; |
---|
| 516 | } |
---|
| 517 | if (iIF!=-1) { |
---|
| 518 | start(asap::IFAxis) = iIF; |
---|
| 519 | end(asap::IFAxis) = iIF; |
---|
| 520 | } |
---|
| 521 | |
---|
| 522 | // Get slice |
---|
| 523 | |
---|
| 524 | return arr(start,end); |
---|
| 525 | } |
---|
| 526 | |
---|
| 527 | |
---|
[206] | 528 | std::vector<string> SDMemTable::getCoordInfo() const |
---|
| 529 | { |
---|
[105] | 530 | String un; |
---|
| 531 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 532 | String sunit; |
---|
| 533 | t.keywordSet().get("UNIT",sunit); |
---|
| 534 | String dpl; |
---|
| 535 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 536 | if (dpl == "") dpl = "RADIO"; |
---|
| 537 | String rfrm; |
---|
| 538 | t.keywordSet().get("REFFRAME",rfrm); |
---|
| 539 | std::vector<string> inf; |
---|
| 540 | inf.push_back(sunit); |
---|
| 541 | inf.push_back(rfrm); |
---|
| 542 | inf.push_back(dpl); |
---|
[263] | 543 | t.keywordSet().get("BASEREFFRAME",rfrm); |
---|
| 544 | inf.push_back(rfrm); |
---|
[105] | 545 | return inf; |
---|
| 546 | } |
---|
[39] | 547 | |
---|
[206] | 548 | void SDMemTable::setCoordInfo(std::vector<string> theinfo) |
---|
| 549 | { |
---|
[105] | 550 | std::vector<string>::iterator it; |
---|
[306] | 551 | String un,rfrm, brfrm,dpl; |
---|
| 552 | un = theinfo[0]; // Abcissa unit |
---|
| 553 | rfrm = theinfo[1]; // Active (or conversion) frame |
---|
| 554 | dpl = theinfo[2]; // Doppler |
---|
| 555 | brfrm = theinfo[3]; // Base frame |
---|
[105] | 556 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[455] | 557 | |
---|
[105] | 558 | Vector<Double> rstf; |
---|
| 559 | t.keywordSet().get("RESTFREQS",rstf); |
---|
[455] | 560 | |
---|
[105] | 561 | Bool canDo = True; |
---|
| 562 | Unit u1("km/s");Unit u2("Hz"); |
---|
| 563 | if (Unit(un) == u1) { |
---|
| 564 | Vector<Double> rstf; |
---|
| 565 | t.keywordSet().get("RESTFREQS",rstf); |
---|
| 566 | if (rstf.nelements() == 0) { |
---|
| 567 | throw(AipsError("Can't set unit to km/s if no restfrequencies are specified")); |
---|
| 568 | } |
---|
| 569 | } else if (Unit(un) != u2 && un != "") { |
---|
| 570 | throw(AipsError("Unit not conformant with Spectral Coordinates")); |
---|
| 571 | } |
---|
| 572 | t.rwKeywordSet().define("UNIT", un); |
---|
[455] | 573 | |
---|
[105] | 574 | MFrequency::Types mdr; |
---|
| 575 | if (!MFrequency::getType(mdr, rfrm)) { |
---|
[745] | 576 | |
---|
[105] | 577 | Int a,b;const uInt* c; |
---|
| 578 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 579 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 580 | throw(AipsError(pfix+(*valid))); |
---|
| 581 | } else { |
---|
| 582 | t.rwKeywordSet().define("REFFRAME",rfrm); |
---|
| 583 | } |
---|
[455] | 584 | |
---|
[275] | 585 | MDoppler::Types dtype; |
---|
| 586 | dpl.upcase(); |
---|
| 587 | if (!MDoppler::getType(dtype, dpl)) { |
---|
| 588 | throw(AipsError("Doppler type unknown")); |
---|
| 589 | } else { |
---|
| 590 | t.rwKeywordSet().define("DOPPLER",dpl); |
---|
| 591 | } |
---|
[455] | 592 | |
---|
[306] | 593 | if (!MFrequency::getType(mdr, brfrm)) { |
---|
| 594 | Int a,b;const uInt* c; |
---|
| 595 | const String* valid = MFrequency::allMyTypes(a, b, c); |
---|
| 596 | String pfix = "Please specify a legal frame type. Types are\n"; |
---|
| 597 | throw(AipsError(pfix+(*valid))); |
---|
| 598 | } else { |
---|
| 599 | t.rwKeywordSet().define("BASEREFFRAME",brfrm); |
---|
| 600 | } |
---|
[105] | 601 | } |
---|
| 602 | |
---|
[286] | 603 | |
---|
[206] | 604 | std::vector<double> SDMemTable::getAbcissa(Int whichRow) const |
---|
| 605 | { |
---|
[286] | 606 | std::vector<double> abc(nChan()); |
---|
[206] | 607 | |
---|
[455] | 608 | // Get header units keyword |
---|
[286] | 609 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 610 | String sunit; |
---|
| 611 | t.keywordSet().get("UNIT",sunit); |
---|
| 612 | if (sunit == "") sunit = "pixel"; |
---|
| 613 | Unit u(sunit); |
---|
[286] | 614 | |
---|
[455] | 615 | // Easy if just wanting pixels |
---|
[286] | 616 | if (sunit==String("pixel")) { |
---|
| 617 | // assume channels/pixels |
---|
| 618 | std::vector<double>::iterator it; |
---|
| 619 | uInt i=0; |
---|
| 620 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 621 | (*it) = Double(i++); |
---|
| 622 | } |
---|
| 623 | return abc; |
---|
[78] | 624 | } |
---|
| 625 | |
---|
[455] | 626 | // Continue with km/s or Hz. Get FreqIDs |
---|
[347] | 627 | Vector<uInt> freqIDs; |
---|
| 628 | freqidCol_.get(whichRow, freqIDs); |
---|
| 629 | uInt freqID = freqIDs(IFSel_); |
---|
[386] | 630 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 631 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 632 | |
---|
[455] | 633 | // Get SpectralCoordinate, set reference frame conversion, |
---|
| 634 | // velocity conversion, and rest freq state |
---|
[286] | 635 | |
---|
[386] | 636 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 637 | Vector<Double> pixel(nChan()); |
---|
| 638 | indgen(pixel); |
---|
[455] | 639 | |
---|
[286] | 640 | if (u == Unit("km/s")) { |
---|
| 641 | Vector<Double> world; |
---|
| 642 | spc.pixelToVelocity(world,pixel); |
---|
| 643 | std::vector<double>::iterator it; |
---|
| 644 | uInt i = 0; |
---|
| 645 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 646 | (*it) = world[i]; |
---|
| 647 | i++; |
---|
| 648 | } |
---|
[39] | 649 | } else if (u == Unit("Hz")) { |
---|
[286] | 650 | |
---|
[745] | 651 | // Set world axis units |
---|
[39] | 652 | Vector<String> wau(1); wau = u.getName(); |
---|
| 653 | spc.setWorldAxisUnits(wau); |
---|
[455] | 654 | |
---|
[39] | 655 | std::vector<double>::iterator it; |
---|
| 656 | Double tmp; |
---|
| 657 | uInt i = 0; |
---|
[286] | 658 | for (it = abc.begin(); it != abc.end(); ++it) { |
---|
| 659 | spc.toWorld(tmp,pixel[i]); |
---|
[39] | 660 | (*it) = tmp; |
---|
| 661 | i++; |
---|
| 662 | } |
---|
| 663 | } |
---|
[286] | 664 | return abc; |
---|
[39] | 665 | } |
---|
| 666 | |
---|
[164] | 667 | std::string SDMemTable::getAbcissaString(Int whichRow) const |
---|
[105] | 668 | { |
---|
| 669 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[455] | 670 | |
---|
[105] | 671 | String sunit; |
---|
| 672 | t.keywordSet().get("UNIT",sunit); |
---|
| 673 | if (sunit == "") sunit = "pixel"; |
---|
| 674 | Unit u(sunit); |
---|
[455] | 675 | |
---|
[347] | 676 | Vector<uInt> freqIDs; |
---|
| 677 | freqidCol_.get(whichRow, freqIDs); |
---|
[745] | 678 | uInt freqID = freqIDs(IFSel_); |
---|
[386] | 679 | restfreqidCol_.get(whichRow, freqIDs); |
---|
| 680 | uInt restFreqID = freqIDs(IFSel_); |
---|
[286] | 681 | |
---|
[455] | 682 | // Get SpectralCoordinate, with frame, velocity, rest freq state set |
---|
| 683 | SpectralCoordinate spc = getSpectralCoordinate(freqID, restFreqID, whichRow); |
---|
[286] | 684 | |
---|
[105] | 685 | String s = "Channel"; |
---|
[745] | 686 | if (u == Unit("km/s")) { |
---|
[105] | 687 | s = CoordinateUtil::axisLabel(spc,0,True,True,True); |
---|
| 688 | } else if (u == Unit("Hz")) { |
---|
| 689 | Vector<String> wau(1);wau = u.getName(); |
---|
| 690 | spc.setWorldAxisUnits(wau); |
---|
[455] | 691 | |
---|
[286] | 692 | s = CoordinateUtil::axisLabel(spc,0,True,True,False); |
---|
[105] | 693 | } |
---|
| 694 | return s; |
---|
| 695 | } |
---|
| 696 | |
---|
[206] | 697 | void SDMemTable::setSpectrum(std::vector<float> spectrum, int whichRow) |
---|
| 698 | { |
---|
[89] | 699 | Array<Float> arr; |
---|
[322] | 700 | specCol_.get(whichRow, arr); |
---|
[455] | 701 | if (spectrum.size() != arr.shape()(asap::ChanAxis)) { |
---|
[89] | 702 | throw(AipsError("Attempting to set spectrum with incorrect length.")); |
---|
| 703 | } |
---|
| 704 | |
---|
[455] | 705 | // Setup accessors |
---|
[206] | 706 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[447] | 707 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection |
---|
[206] | 708 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[447] | 709 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection |
---|
[206] | 710 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[447] | 711 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection |
---|
[89] | 712 | |
---|
[455] | 713 | // Iterate |
---|
[89] | 714 | std::vector<float>::iterator it = spectrum.begin(); |
---|
[206] | 715 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[89] | 716 | (*i) = Float(*it); |
---|
| 717 | it++; |
---|
| 718 | } |
---|
[322] | 719 | specCol_.put(whichRow, arr); |
---|
[89] | 720 | } |
---|
| 721 | |
---|
[206] | 722 | void SDMemTable::getSpectrum(Vector<Float>& spectrum, Int whichRow) const |
---|
| 723 | { |
---|
[21] | 724 | Array<Float> arr; |
---|
[322] | 725 | specCol_.get(whichRow, arr); |
---|
[418] | 726 | |
---|
[455] | 727 | // Iterate and extract |
---|
[21] | 728 | spectrum.resize(arr.shape()(3)); |
---|
[206] | 729 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 730 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 731 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 732 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 733 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 734 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
[455] | 735 | |
---|
[206] | 736 | ArrayAccessor<Float, Axis<asap::BeamAxis> > va(spectrum); |
---|
| 737 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 738 | (*va) = (*i); |
---|
| 739 | va++; |
---|
| 740 | } |
---|
| 741 | } |
---|
[418] | 742 | |
---|
| 743 | |
---|
[89] | 744 | /* |
---|
[68] | 745 | void SDMemTable::getMask(Vector<Bool>& mask, Int whichRow) const { |
---|
[21] | 746 | Array<uChar> arr; |
---|
[322] | 747 | flagsCol_.get(whichRow, arr); |
---|
[21] | 748 | mask.resize(arr.shape()(3)); |
---|
| 749 | |
---|
[206] | 750 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[21] | 751 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 752 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[21] | 753 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 754 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[21] | 755 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 756 | |
---|
| 757 | Bool useUserMask = ( chanMask_.size() == arr.shape()(3) ); |
---|
[89] | 758 | |
---|
[206] | 759 | ArrayAccessor<Bool, Axis<asap::BeamAxis> > va(mask); |
---|
[21] | 760 | std::vector<bool> tmp; |
---|
| 761 | tmp = chanMask_; // WHY the fxxx do I have to make a copy here. The |
---|
[89] | 762 | // iterator should work on chanMask_?? |
---|
[21] | 763 | std::vector<bool>::iterator miter; |
---|
| 764 | miter = tmp.begin(); |
---|
| 765 | |
---|
[206] | 766 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[21] | 767 | bool out =!static_cast<bool>(*i); |
---|
| 768 | if (useUserMask) { |
---|
| 769 | out = out && (*miter); |
---|
| 770 | miter++; |
---|
| 771 | } |
---|
| 772 | (*va) = out; |
---|
| 773 | va++; |
---|
[89] | 774 | } |
---|
[21] | 775 | } |
---|
[89] | 776 | */ |
---|
[447] | 777 | |
---|
[745] | 778 | MaskedArray<Float> SDMemTable::rowAsMaskedArray(uInt whichRow, |
---|
| 779 | Bool toStokes) const |
---|
[164] | 780 | { |
---|
[455] | 781 | // Get flags |
---|
[441] | 782 | Array<uChar> farr; |
---|
| 783 | flagsCol_.get(whichRow, farr); |
---|
| 784 | |
---|
[455] | 785 | // Get data and convert mask to Bool |
---|
[2] | 786 | Array<Float> arr; |
---|
[441] | 787 | Array<Bool> mask; |
---|
[439] | 788 | if (toStokes) { |
---|
| 789 | stokesCol_.get(whichRow, arr); |
---|
[455] | 790 | |
---|
[441] | 791 | Array<Bool> tMask(farr.shape()); |
---|
| 792 | convertArray(tMask, farr); |
---|
[462] | 793 | mask = SDPolUtil::stokesData (tMask, True); |
---|
[439] | 794 | } else { |
---|
| 795 | specCol_.get(whichRow, arr); |
---|
[441] | 796 | mask.resize(farr.shape()); |
---|
| 797 | convertArray(mask, farr); |
---|
[439] | 798 | } |
---|
[455] | 799 | |
---|
[447] | 800 | return MaskedArray<Float>(arr,!mask); |
---|
[2] | 801 | } |
---|
| 802 | |
---|
[206] | 803 | Float SDMemTable::getTsys(Int whichRow) const |
---|
| 804 | { |
---|
[2] | 805 | Array<Float> arr; |
---|
[322] | 806 | tsCol_.get(whichRow, arr); |
---|
[2] | 807 | Float out; |
---|
[455] | 808 | |
---|
[2] | 809 | IPosition ip(arr.shape()); |
---|
[418] | 810 | ip(asap::BeamAxis) = beamSel_; |
---|
| 811 | ip(asap::IFAxis) = IFSel_; |
---|
| 812 | ip(asap::PolAxis) = polSel_; |
---|
| 813 | ip(asap::ChanAxis)=0; // First channel only |
---|
[455] | 814 | |
---|
[2] | 815 | out = arr(ip); |
---|
| 816 | return out; |
---|
| 817 | } |
---|
| 818 | |
---|
[281] | 819 | MDirection SDMemTable::getDirection(Int whichRow, Bool refBeam) const |
---|
[206] | 820 | { |
---|
[212] | 821 | MDirection::Types mdr = getDirectionReference(); |
---|
[206] | 822 | Array<Double> posit; |
---|
[322] | 823 | dirCol_.get(whichRow,posit); |
---|
[206] | 824 | Vector<Double> wpos(2); |
---|
[380] | 825 | Int rb; |
---|
| 826 | rbeamCol_.get(whichRow,rb); |
---|
[206] | 827 | wpos[0] = posit(IPosition(2,beamSel_,0)); |
---|
| 828 | wpos[1] = posit(IPosition(2,beamSel_,1)); |
---|
[380] | 829 | if (refBeam && rb > -1) { // use refBeam instead if it exists |
---|
| 830 | wpos[0] = posit(IPosition(2,rb,0)); |
---|
| 831 | wpos[1] = posit(IPosition(2,rb,1)); |
---|
| 832 | } |
---|
| 833 | |
---|
[206] | 834 | Quantum<Double> lon(wpos[0],Unit(String("rad"))); |
---|
| 835 | Quantum<Double> lat(wpos[1],Unit(String("rad"))); |
---|
[286] | 836 | return MDirection(lon, lat, mdr); |
---|
[206] | 837 | } |
---|
[39] | 838 | |
---|
[380] | 839 | MEpoch SDMemTable::getEpoch(Int whichRow) const |
---|
[206] | 840 | { |
---|
[286] | 841 | MEpoch::Types met = getTimeReference(); |
---|
[455] | 842 | |
---|
[286] | 843 | Double obstime; |
---|
[322] | 844 | timeCol_.get(whichRow,obstime); |
---|
[286] | 845 | MVEpoch tm2(Quantum<Double>(obstime, Unit(String("d")))); |
---|
| 846 | return MEpoch(tm2, met); |
---|
| 847 | } |
---|
| 848 | |
---|
| 849 | MPosition SDMemTable::getAntennaPosition () const |
---|
| 850 | { |
---|
| 851 | Vector<Double> antpos; |
---|
| 852 | table_.keywordSet().get("AntennaPosition", antpos); |
---|
| 853 | MVPosition mvpos(antpos(0),antpos(1),antpos(2)); |
---|
| 854 | return MPosition(mvpos); |
---|
| 855 | } |
---|
| 856 | |
---|
| 857 | |
---|
[347] | 858 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID) const |
---|
[286] | 859 | { |
---|
[745] | 860 | |
---|
[39] | 861 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[347] | 862 | if (freqID> t.nrow() ) { |
---|
| 863 | throw(AipsError("SDMemTable::getSpectralCoordinate - freqID out of range")); |
---|
[39] | 864 | } |
---|
[89] | 865 | |
---|
[39] | 866 | Double rp,rv,inc; |
---|
| 867 | String rf; |
---|
| 868 | ROScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 869 | ROScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 870 | ROScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[105] | 871 | t.keywordSet().get("BASEREFFRAME",rf); |
---|
[89] | 872 | |
---|
[455] | 873 | // Create SpectralCoordinate (units Hz) |
---|
[39] | 874 | MFrequency::Types mft; |
---|
| 875 | if (!MFrequency::getType(mft, rf)) { |
---|
[717] | 876 | ostringstream oss; |
---|
| 877 | pushLog("WARNING: Frequency type unknown assuming TOPO"); |
---|
[89] | 878 | mft = MFrequency::TOPO; |
---|
| 879 | } |
---|
[347] | 880 | rpc.get(freqID, rp); |
---|
| 881 | rvc.get(freqID, rv); |
---|
| 882 | incc.get(freqID, inc); |
---|
[455] | 883 | |
---|
[39] | 884 | SpectralCoordinate spec(mft,rv,inc,rp); |
---|
[286] | 885 | return spec; |
---|
| 886 | } |
---|
| 887 | |
---|
| 888 | |
---|
[745] | 889 | SpectralCoordinate SDMemTable::getSpectralCoordinate(uInt freqID, |
---|
| 890 | uInt restFreqID, |
---|
[386] | 891 | uInt whichRow) const |
---|
[286] | 892 | { |
---|
[745] | 893 | |
---|
[455] | 894 | // Create basic SC |
---|
| 895 | SpectralCoordinate spec = getSpectralCoordinate (freqID); |
---|
[385] | 896 | |
---|
[286] | 897 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 898 | |
---|
[455] | 899 | // Set rest frequency |
---|
[386] | 900 | Vector<Double> restFreqIDs; |
---|
| 901 | t.keywordSet().get("RESTFREQS",restFreqIDs); |
---|
[455] | 902 | if (restFreqID < restFreqIDs.nelements()) { // Should always be true |
---|
[386] | 903 | spec.setRestFrequency(restFreqIDs(restFreqID),True); |
---|
[286] | 904 | } |
---|
| 905 | |
---|
[455] | 906 | // Set up frame conversion layer |
---|
[286] | 907 | String frm; |
---|
| 908 | t.keywordSet().get("REFFRAME",frm); |
---|
| 909 | if (frm == "") frm = "TOPO"; |
---|
| 910 | MFrequency::Types mtype; |
---|
| 911 | if (!MFrequency::getType(mtype, frm)) { |
---|
[455] | 912 | // Should never happen |
---|
[717] | 913 | pushLog("WARNING: Frequency type unknown assuming TOPO"); |
---|
[286] | 914 | mtype = MFrequency::TOPO; |
---|
| 915 | } |
---|
| 916 | |
---|
[455] | 917 | // Set reference frame conversion (requires row) |
---|
[401] | 918 | MDirection dir = getDirection(whichRow); |
---|
[286] | 919 | MEpoch epoch = getEpoch(whichRow); |
---|
| 920 | MPosition pos = getAntennaPosition(); |
---|
[455] | 921 | |
---|
[401] | 922 | if (!spec.setReferenceConversion(mtype,epoch,pos,dir)) { |
---|
[286] | 923 | throw(AipsError("Couldn't convert frequency frame.")); |
---|
| 924 | } |
---|
| 925 | |
---|
[455] | 926 | // Now velocity conversion if appropriate |
---|
[286] | 927 | String unitStr; |
---|
| 928 | t.keywordSet().get("UNIT",unitStr); |
---|
[455] | 929 | |
---|
[286] | 930 | String dpl; |
---|
| 931 | t.keywordSet().get("DOPPLER",dpl); |
---|
| 932 | MDoppler::Types dtype; |
---|
| 933 | MDoppler::getType(dtype, dpl); |
---|
| 934 | |
---|
[455] | 935 | // Only set velocity unit if non-blank and non-Hz |
---|
[286] | 936 | if (!unitStr.empty()) { |
---|
| 937 | Unit unitU(unitStr); |
---|
| 938 | if (unitU==Unit("Hz")) { |
---|
| 939 | } else { |
---|
| 940 | spec.setVelocity(unitStr, dtype); |
---|
| 941 | } |
---|
| 942 | } |
---|
[455] | 943 | |
---|
[39] | 944 | return spec; |
---|
| 945 | } |
---|
| 946 | |
---|
[286] | 947 | |
---|
[89] | 948 | Bool SDMemTable::setCoordinate(const SpectralCoordinate& speccord, |
---|
[347] | 949 | uInt freqID) { |
---|
[50] | 950 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES"); |
---|
[347] | 951 | if (freqID > t.nrow() ) { |
---|
[89] | 952 | throw(AipsError("SDMemTable::setCoordinate - coord no out of range")); |
---|
[50] | 953 | } |
---|
| 954 | ScalarColumn<Double> rpc(t, "REFPIX"); |
---|
| 955 | ScalarColumn<Double> rvc(t, "REFVAL"); |
---|
| 956 | ScalarColumn<Double> incc(t, "INCREMENT"); |
---|
[89] | 957 | |
---|
[347] | 958 | rpc.put(freqID, speccord.referencePixel()[0]); |
---|
| 959 | rvc.put(freqID, speccord.referenceValue()[0]); |
---|
| 960 | incc.put(freqID, speccord.increment()[0]); |
---|
[50] | 961 | |
---|
| 962 | return True; |
---|
| 963 | } |
---|
| 964 | |
---|
[89] | 965 | Int SDMemTable::nCoordinates() const |
---|
| 966 | { |
---|
| 967 | return table_.keywordSet().asTable("FREQUENCIES").nrow(); |
---|
| 968 | } |
---|
[50] | 969 | |
---|
[89] | 970 | |
---|
[251] | 971 | std::vector<double> SDMemTable::getRestFreqs() const |
---|
| 972 | { |
---|
| 973 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
| 974 | Vector<Double> tvec; |
---|
| 975 | t.keywordSet().get("RESTFREQS",tvec); |
---|
| 976 | std::vector<double> stlout; |
---|
| 977 | tvec.tovector(stlout); |
---|
[745] | 978 | return stlout; |
---|
[251] | 979 | } |
---|
| 980 | |
---|
[206] | 981 | bool SDMemTable::putSDFreqTable(const SDFrequencyTable& sdft) |
---|
| 982 | { |
---|
[39] | 983 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 984 | td.addColumn(ScalarColumnDesc<Double>("REFPIX")); |
---|
| 985 | td.addColumn(ScalarColumnDesc<Double>("REFVAL")); |
---|
| 986 | td.addColumn(ScalarColumnDesc<Double>("INCREMENT")); |
---|
| 987 | SetupNewTable aNewTab("freqs", td, Table::New); |
---|
| 988 | Table aTable (aNewTab, Table::Memory, sdft.length()); |
---|
| 989 | ScalarColumn<Double> sc0(aTable, "REFPIX"); |
---|
| 990 | ScalarColumn<Double> sc1(aTable, "REFVAL"); |
---|
| 991 | ScalarColumn<Double> sc2(aTable, "INCREMENT"); |
---|
| 992 | for (uInt i=0; i < sdft.length(); ++i) { |
---|
| 993 | sc0.put(i,sdft.referencePixel(i)); |
---|
| 994 | sc1.put(i,sdft.referenceValue(i)); |
---|
| 995 | sc2.put(i,sdft.increment(i)); |
---|
| 996 | } |
---|
[105] | 997 | String rf = sdft.refFrame(); |
---|
| 998 | if (rf.contains("TOPO")) rf = "TOPO"; |
---|
[754] | 999 | String brf = sdft.baseRefFrame(); |
---|
| 1000 | if (brf.contains("TOPO")) brf = "TOPO"; |
---|
[105] | 1001 | |
---|
[754] | 1002 | aTable.rwKeywordSet().define("BASEREFFRAME", brf); |
---|
[105] | 1003 | aTable.rwKeywordSet().define("REFFRAME", rf); |
---|
[39] | 1004 | aTable.rwKeywordSet().define("EQUINOX", sdft.equinox()); |
---|
[754] | 1005 | aTable.rwKeywordSet().define("UNIT", sdft.unit()); |
---|
[105] | 1006 | aTable.rwKeywordSet().define("DOPPLER", String("RADIO")); |
---|
[89] | 1007 | Vector<Double> rfvec; |
---|
[206] | 1008 | String rfunit; |
---|
| 1009 | sdft.restFrequencies(rfvec,rfunit); |
---|
| 1010 | Quantum<Vector<Double> > q(rfvec, rfunit); |
---|
| 1011 | rfvec.resize(); |
---|
| 1012 | rfvec = q.getValue("Hz"); |
---|
[89] | 1013 | aTable.rwKeywordSet().define("RESTFREQS", rfvec); |
---|
[455] | 1014 | table_.rwKeywordSet().defineTable("FREQUENCIES", aTable); |
---|
| 1015 | return true; |
---|
[39] | 1016 | } |
---|
| 1017 | |
---|
[455] | 1018 | bool SDMemTable::putSDFitTable(const SDFitTable& sdft) |
---|
| 1019 | { |
---|
| 1020 | TableDesc td("", "1", TableDesc::Scratch); |
---|
| 1021 | td.addColumn(ArrayColumnDesc<String>("FUNCTIONS")); |
---|
| 1022 | td.addColumn(ArrayColumnDesc<Int>("COMPONENTS")); |
---|
| 1023 | td.addColumn(ArrayColumnDesc<Double>("PARAMETERS")); |
---|
| 1024 | td.addColumn(ArrayColumnDesc<Bool>("PARMASK")); |
---|
[465] | 1025 | td.addColumn(ArrayColumnDesc<String>("FRAMEINFO")); |
---|
[455] | 1026 | SetupNewTable aNewTab("fits", td, Table::New); |
---|
| 1027 | Table aTable(aNewTab, Table::Memory); |
---|
| 1028 | ArrayColumn<String> sc0(aTable, "FUNCTIONS"); |
---|
| 1029 | ArrayColumn<Int> sc1(aTable, "COMPONENTS"); |
---|
| 1030 | ArrayColumn<Double> sc2(aTable, "PARAMETERS"); |
---|
| 1031 | ArrayColumn<Bool> sc3(aTable, "PARMASK"); |
---|
[465] | 1032 | ArrayColumn<String> sc4(aTable, "FRAMEINFO"); |
---|
[455] | 1033 | for (uInt i; i<sdft.length(); ++i) { |
---|
[465] | 1034 | const Vector<Double>& parms = sdft.getParameters(i); |
---|
| 1035 | const Vector<Bool>& parmask = sdft.getParameterMask(i); |
---|
| 1036 | const Vector<String>& funcs = sdft.getFunctions(i); |
---|
| 1037 | const Vector<Int>& comps = sdft.getComponents(i); |
---|
| 1038 | const Vector<String>& finfo = sdft.getFrameInfo(i); |
---|
[455] | 1039 | sc0.put(i,funcs); |
---|
| 1040 | sc1.put(i,comps); |
---|
| 1041 | sc3.put(i,parmask); |
---|
| 1042 | sc2.put(i,parms); |
---|
[465] | 1043 | sc4.put(i,finfo); |
---|
[455] | 1044 | } |
---|
| 1045 | table_.rwKeywordSet().defineTable("FITS", aTable); |
---|
| 1046 | return true; |
---|
| 1047 | } |
---|
| 1048 | |
---|
| 1049 | SDFitTable SDMemTable::getSDFitTable() const |
---|
| 1050 | { |
---|
| 1051 | const Table& t = table_.keywordSet().asTable("FITS"); |
---|
| 1052 | Vector<Double> parms; |
---|
| 1053 | Vector<Bool> parmask; |
---|
| 1054 | Vector<String> funcs; |
---|
[465] | 1055 | Vector<String> finfo; |
---|
[745] | 1056 | Vector<Int> comps; |
---|
[455] | 1057 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1058 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1059 | ROArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1060 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
[465] | 1061 | ROArrayColumn<String> finfoCol(t, "FRAMEINFO"); |
---|
[455] | 1062 | uInt n = t.nrow(); |
---|
[465] | 1063 | SDFitTable sdft; |
---|
[455] | 1064 | for (uInt i=0; i<n; ++i) { |
---|
| 1065 | parmaskCol.get(i, parmask); |
---|
| 1066 | parmsCol.get(i, parms); |
---|
| 1067 | funcsCol.get(i, funcs); |
---|
| 1068 | compsCol.get(i, comps); |
---|
[465] | 1069 | finfoCol.get(i, finfo); |
---|
| 1070 | sdft.addFit(parms, parmask, funcs, comps, finfo); |
---|
[455] | 1071 | } |
---|
| 1072 | return sdft; |
---|
| 1073 | } |
---|
| 1074 | |
---|
[465] | 1075 | SDFitTable SDMemTable::getSDFitTable(uInt whichRow) const { |
---|
[527] | 1076 | const Table& t = table_.keywordSet().asTable("FITS"); |
---|
| 1077 | if (t.nrow() == 0 || whichRow >= t.nrow()) return SDFitTable(); |
---|
[465] | 1078 | Array<Int> fitid; |
---|
| 1079 | fitCol_.get(whichRow, fitid); |
---|
| 1080 | if (fitid.nelements() == 0) return SDFitTable(); |
---|
[455] | 1081 | |
---|
[465] | 1082 | IPosition shp = fitid.shape(); |
---|
| 1083 | IPosition start(4, beamSel_, IFSel_, polSel_,0); |
---|
| 1084 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1); |
---|
| 1085 | |
---|
| 1086 | // reform the output array slice to be of dim=1 |
---|
| 1087 | Vector<Int> tmp = (fitid(start, end)).reform(IPosition(1,shp[3])); |
---|
| 1088 | |
---|
| 1089 | Vector<Double> parms; |
---|
| 1090 | Vector<Bool> parmask; |
---|
| 1091 | Vector<String> funcs; |
---|
| 1092 | Vector<String> finfo; |
---|
[745] | 1093 | Vector<Int> comps; |
---|
[465] | 1094 | ROArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1095 | ROArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1096 | ROArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1097 | ROArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
| 1098 | ROArrayColumn<String> finfoCol(t, "FRAMEINFO"); |
---|
| 1099 | SDFitTable sdft; |
---|
| 1100 | Int k=-1; |
---|
| 1101 | for (uInt i=0; i< tmp.nelements(); ++i) { |
---|
| 1102 | k = tmp[i]; |
---|
| 1103 | if ( k > -1 && k < t.nrow() ) { |
---|
| 1104 | parms.resize(); |
---|
| 1105 | parmsCol.get(k, parms); |
---|
| 1106 | parmask.resize(); |
---|
| 1107 | parmaskCol.get(k, parmask); |
---|
| 1108 | funcs.resize(); |
---|
| 1109 | funcsCol.get(k, funcs); |
---|
| 1110 | comps.resize(); |
---|
| 1111 | compsCol.get(k, comps); |
---|
| 1112 | finfo.resize(); |
---|
| 1113 | finfoCol.get(k, finfo); |
---|
| 1114 | sdft.addFit(parms, parmask, funcs, comps, finfo); |
---|
| 1115 | } |
---|
| 1116 | } |
---|
| 1117 | return sdft; |
---|
| 1118 | } |
---|
| 1119 | |
---|
[455] | 1120 | void SDMemTable::addFit(uInt whichRow, |
---|
[745] | 1121 | const Vector<Double>& p, const Vector<Bool>& m, |
---|
| 1122 | const Vector<String>& f, const Vector<Int>& c) |
---|
[455] | 1123 | { |
---|
| 1124 | if (whichRow >= nRow()) { |
---|
| 1125 | throw(AipsError("Specified row out of range")); |
---|
| 1126 | } |
---|
| 1127 | Table t = table_.keywordSet().asTable("FITS"); |
---|
[745] | 1128 | uInt nrow = t.nrow(); |
---|
[455] | 1129 | t.addRow(); |
---|
| 1130 | ArrayColumn<Double> parmsCol(t, "PARAMETERS"); |
---|
| 1131 | ArrayColumn<Bool> parmaskCol(t, "PARMASK"); |
---|
| 1132 | ArrayColumn<Int> compsCol(t, "COMPONENTS"); |
---|
| 1133 | ArrayColumn<String> funcsCol(t, "FUNCTIONS"); |
---|
[465] | 1134 | ArrayColumn<String> finfoCol(t, "FRAMEINFO"); |
---|
[455] | 1135 | parmsCol.put(nrow, p); |
---|
| 1136 | parmaskCol.put(nrow, m); |
---|
| 1137 | compsCol.put(nrow, c); |
---|
| 1138 | funcsCol.put(nrow, f); |
---|
[465] | 1139 | Vector<String> fi = mathutil::toVectorString(getCoordInfo()); |
---|
| 1140 | finfoCol.put(nrow, fi); |
---|
[455] | 1141 | |
---|
| 1142 | Array<Int> fitarr; |
---|
| 1143 | fitCol_.get(whichRow, fitarr); |
---|
| 1144 | |
---|
[745] | 1145 | Array<Int> newarr; // The new Array containing the fitid |
---|
| 1146 | Int pos =-1; // The fitid position in the array |
---|
[455] | 1147 | if ( fitarr.nelements() == 0 ) { // no fits at all in this row |
---|
| 1148 | Array<Int> arr(IPosition(4,nBeam(),nIF(),nPol(),1)); |
---|
| 1149 | arr = -1; |
---|
| 1150 | newarr.reference(arr); |
---|
[745] | 1151 | pos = 0; |
---|
[455] | 1152 | } else { |
---|
| 1153 | IPosition shp = fitarr.shape(); |
---|
| 1154 | IPosition start(4, beamSel_, IFSel_, polSel_,0); |
---|
| 1155 | IPosition end(4, beamSel_, IFSel_, polSel_, shp[3]-1); |
---|
| 1156 | // reform the output array slice to be of dim=1 |
---|
| 1157 | Array<Int> tmp = (fitarr(start, end)).reform(IPosition(1,shp[3])); |
---|
| 1158 | const Vector<Int>& fits = tmp; |
---|
| 1159 | VectorSTLIterator<Int> it(fits); |
---|
| 1160 | Int i = 0; |
---|
| 1161 | while (it != fits.end()) { |
---|
| 1162 | if (*it == -1) { |
---|
[745] | 1163 | pos = i; |
---|
| 1164 | break; |
---|
[455] | 1165 | } |
---|
| 1166 | ++i; |
---|
| 1167 | ++it; |
---|
| 1168 | }; |
---|
| 1169 | } |
---|
| 1170 | if (pos == -1) { |
---|
| 1171 | mathutil::extendLastArrayAxis(newarr,fitarr, -1); |
---|
| 1172 | pos = fitarr.shape()[3]; // the new element position |
---|
| 1173 | } else { |
---|
| 1174 | if (fitarr.nelements() > 0) |
---|
| 1175 | newarr = fitarr; |
---|
| 1176 | } |
---|
[745] | 1177 | newarr(IPosition(4, beamSel_, IFSel_, polSel_, pos)) = Int(nrow); |
---|
[455] | 1178 | fitCol_.put(whichRow, newarr); |
---|
| 1179 | |
---|
| 1180 | } |
---|
| 1181 | |
---|
[206] | 1182 | SDFrequencyTable SDMemTable::getSDFreqTable() const |
---|
| 1183 | { |
---|
[251] | 1184 | const Table& t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[39] | 1185 | SDFrequencyTable sdft; |
---|
[306] | 1186 | |
---|
[455] | 1187 | // Add refpix/refval/incr. What are the units ? Hz I suppose |
---|
| 1188 | // but it's nowhere described... |
---|
[306] | 1189 | Vector<Double> refPix, refVal, incr; |
---|
| 1190 | ScalarColumn<Double> refPixCol(t, "REFPIX"); |
---|
| 1191 | ScalarColumn<Double> refValCol(t, "REFVAL"); |
---|
| 1192 | ScalarColumn<Double> incrCol(t, "INCREMENT"); |
---|
| 1193 | refPix = refPixCol.getColumn(); |
---|
| 1194 | refVal = refValCol.getColumn(); |
---|
| 1195 | incr = incrCol.getColumn(); |
---|
[455] | 1196 | |
---|
[306] | 1197 | uInt n = refPix.nelements(); |
---|
| 1198 | for (uInt i=0; i<n; i++) { |
---|
| 1199 | sdft.addFrequency(refPix[i], refVal[i], incr[i]); |
---|
| 1200 | } |
---|
| 1201 | |
---|
[455] | 1202 | // Frequency reference frame. I don't know if this |
---|
| 1203 | // is the correct frame. It might be 'REFFRAME' |
---|
| 1204 | // rather than 'BASEREFFRAME' ? |
---|
[754] | 1205 | String frame; |
---|
| 1206 | t.keywordSet().get("REFFRAME",frame); |
---|
| 1207 | sdft.setRefFrame(frame); |
---|
| 1208 | t.keywordSet().get("BASEREFFRAME",frame); |
---|
| 1209 | sdft.setBaseRefFrame(frame); |
---|
[306] | 1210 | |
---|
[745] | 1211 | // Equinox |
---|
[306] | 1212 | Float equinox; |
---|
| 1213 | t.keywordSet().get("EQUINOX", equinox); |
---|
| 1214 | sdft.setEquinox(equinox); |
---|
| 1215 | |
---|
[754] | 1216 | String unit; |
---|
| 1217 | t.keywordSet().get("UNIT", unit); |
---|
| 1218 | sdft.setUnit(unit); |
---|
| 1219 | |
---|
[455] | 1220 | // Rest Frequency |
---|
[306] | 1221 | Vector<Double> restFreqs; |
---|
| 1222 | t.keywordSet().get("RESTFREQS", restFreqs); |
---|
| 1223 | for (uInt i=0; i<restFreqs.nelements(); i++) { |
---|
| 1224 | sdft.addRestFrequency(restFreqs[i]); |
---|
| 1225 | } |
---|
| 1226 | sdft.setRestFrequencyUnit(String("Hz")); |
---|
[455] | 1227 | |
---|
[39] | 1228 | return sdft; |
---|
| 1229 | } |
---|
| 1230 | |
---|
[206] | 1231 | bool SDMemTable::putSDContainer(const SDContainer& sdc) |
---|
| 1232 | { |
---|
[2] | 1233 | uInt rno = table_.nrow(); |
---|
| 1234 | table_.addRow(); |
---|
[455] | 1235 | |
---|
[322] | 1236 | timeCol_.put(rno, sdc.timestamp); |
---|
| 1237 | srcnCol_.put(rno, sdc.sourcename); |
---|
| 1238 | fldnCol_.put(rno, sdc.fieldname); |
---|
| 1239 | specCol_.put(rno, sdc.getSpectrum()); |
---|
| 1240 | flagsCol_.put(rno, sdc.getFlags()); |
---|
| 1241 | tsCol_.put(rno, sdc.getTsys()); |
---|
| 1242 | scanCol_.put(rno, sdc.scanid); |
---|
| 1243 | integrCol_.put(rno, sdc.interval); |
---|
| 1244 | freqidCol_.put(rno, sdc.getFreqMap()); |
---|
[386] | 1245 | restfreqidCol_.put(rno, sdc.getRestFreqMap()); |
---|
[322] | 1246 | dirCol_.put(rno, sdc.getDirection()); |
---|
| 1247 | rbeamCol_.put(rno, sdc.refbeam); |
---|
| 1248 | tcalCol_.put(rno, sdc.tcal); |
---|
| 1249 | tcaltCol_.put(rno, sdc.tcaltime); |
---|
| 1250 | azCol_.put(rno, sdc.azimuth); |
---|
| 1251 | elCol_.put(rno, sdc.elevation); |
---|
| 1252 | paraCol_.put(rno, sdc.parangle); |
---|
[455] | 1253 | fitCol_.put(rno, sdc.getFitMap()); |
---|
[2] | 1254 | return true; |
---|
| 1255 | } |
---|
[18] | 1256 | |
---|
[206] | 1257 | SDContainer SDMemTable::getSDContainer(uInt whichRow) const |
---|
| 1258 | { |
---|
[21] | 1259 | SDContainer sdc(nBeam(),nIF(),nPol(),nChan()); |
---|
[322] | 1260 | timeCol_.get(whichRow, sdc.timestamp); |
---|
| 1261 | srcnCol_.get(whichRow, sdc.sourcename); |
---|
| 1262 | integrCol_.get(whichRow, sdc.interval); |
---|
| 1263 | scanCol_.get(whichRow, sdc.scanid); |
---|
| 1264 | fldnCol_.get(whichRow, sdc.fieldname); |
---|
| 1265 | rbeamCol_.get(whichRow, sdc.refbeam); |
---|
| 1266 | azCol_.get(whichRow, sdc.azimuth); |
---|
| 1267 | elCol_.get(whichRow, sdc.elevation); |
---|
| 1268 | paraCol_.get(whichRow, sdc.parangle); |
---|
[105] | 1269 | Vector<Float> tc; |
---|
[322] | 1270 | tcalCol_.get(whichRow, tc); |
---|
[105] | 1271 | sdc.tcal[0] = tc[0];sdc.tcal[1] = tc[1]; |
---|
[322] | 1272 | tcaltCol_.get(whichRow, sdc.tcaltime); |
---|
[455] | 1273 | |
---|
[21] | 1274 | Array<Float> spectrum; |
---|
| 1275 | Array<Float> tsys; |
---|
| 1276 | Array<uChar> flagtrum; |
---|
[39] | 1277 | Vector<uInt> fmap; |
---|
[78] | 1278 | Array<Double> direction; |
---|
[455] | 1279 | Array<Int> fits; |
---|
[745] | 1280 | |
---|
[322] | 1281 | specCol_.get(whichRow, spectrum); |
---|
[21] | 1282 | sdc.putSpectrum(spectrum); |
---|
[322] | 1283 | flagsCol_.get(whichRow, flagtrum); |
---|
[21] | 1284 | sdc.putFlags(flagtrum); |
---|
[322] | 1285 | tsCol_.get(whichRow, tsys); |
---|
[21] | 1286 | sdc.putTsys(tsys); |
---|
[322] | 1287 | freqidCol_.get(whichRow, fmap); |
---|
[39] | 1288 | sdc.putFreqMap(fmap); |
---|
[386] | 1289 | restfreqidCol_.get(whichRow, fmap); |
---|
| 1290 | sdc.putRestFreqMap(fmap); |
---|
[322] | 1291 | dirCol_.get(whichRow, direction); |
---|
[78] | 1292 | sdc.putDirection(direction); |
---|
[455] | 1293 | fitCol_.get(whichRow, fits); |
---|
| 1294 | sdc.putFitMap(fits); |
---|
[21] | 1295 | return sdc; |
---|
| 1296 | } |
---|
[78] | 1297 | |
---|
[206] | 1298 | bool SDMemTable::putSDHeader(const SDHeader& sdh) |
---|
| 1299 | { |
---|
[18] | 1300 | table_.rwKeywordSet().define("nIF", sdh.nif); |
---|
| 1301 | table_.rwKeywordSet().define("nBeam", sdh.nbeam); |
---|
| 1302 | table_.rwKeywordSet().define("nPol", sdh.npol); |
---|
| 1303 | table_.rwKeywordSet().define("nChan", sdh.nchan); |
---|
| 1304 | table_.rwKeywordSet().define("Observer", sdh.observer); |
---|
| 1305 | table_.rwKeywordSet().define("Project", sdh.project); |
---|
| 1306 | table_.rwKeywordSet().define("Obstype", sdh.obstype); |
---|
| 1307 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname); |
---|
| 1308 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition); |
---|
| 1309 | table_.rwKeywordSet().define("Equinox", sdh.equinox); |
---|
| 1310 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref); |
---|
| 1311 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq); |
---|
| 1312 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth); |
---|
| 1313 | table_.rwKeywordSet().define("UTC", sdh.utc); |
---|
[206] | 1314 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit); |
---|
| 1315 | table_.rwKeywordSet().define("Epoch", sdh.epoch); |
---|
[18] | 1316 | return true; |
---|
[50] | 1317 | } |
---|
[21] | 1318 | |
---|
[206] | 1319 | SDHeader SDMemTable::getSDHeader() const |
---|
| 1320 | { |
---|
[21] | 1321 | SDHeader sdh; |
---|
| 1322 | table_.keywordSet().get("nBeam",sdh.nbeam); |
---|
| 1323 | table_.keywordSet().get("nIF",sdh.nif); |
---|
| 1324 | table_.keywordSet().get("nPol",sdh.npol); |
---|
| 1325 | table_.keywordSet().get("nChan",sdh.nchan); |
---|
| 1326 | table_.keywordSet().get("Observer", sdh.observer); |
---|
| 1327 | table_.keywordSet().get("Project", sdh.project); |
---|
| 1328 | table_.keywordSet().get("Obstype", sdh.obstype); |
---|
| 1329 | table_.keywordSet().get("AntennaName", sdh.antennaname); |
---|
| 1330 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition); |
---|
| 1331 | table_.keywordSet().get("Equinox", sdh.equinox); |
---|
| 1332 | table_.keywordSet().get("FreqRefFrame", sdh.freqref); |
---|
| 1333 | table_.keywordSet().get("FreqRefVal", sdh.reffreq); |
---|
| 1334 | table_.keywordSet().get("Bandwidth", sdh.bandwidth); |
---|
| 1335 | table_.keywordSet().get("UTC", sdh.utc); |
---|
[206] | 1336 | table_.keywordSet().get("FluxUnit", sdh.fluxunit); |
---|
| 1337 | table_.keywordSet().get("Epoch", sdh.epoch); |
---|
[21] | 1338 | return sdh; |
---|
[18] | 1339 | } |
---|
[206] | 1340 | void SDMemTable::makePersistent(const std::string& filename) |
---|
[745] | 1341 | { |
---|
[2] | 1342 | table_.deepCopy(filename,Table::New); |
---|
[483] | 1343 | |
---|
[2] | 1344 | } |
---|
| 1345 | |
---|
[89] | 1346 | Int SDMemTable::nScan() const { |
---|
[50] | 1347 | Int n = 0; |
---|
| 1348 | Int previous = -1;Int current=0; |
---|
[322] | 1349 | for (uInt i=0; i< scanCol_.nrow();i++) { |
---|
| 1350 | scanCol_.getScalar(i,current); |
---|
[50] | 1351 | if (previous != current) { |
---|
[89] | 1352 | previous = current; |
---|
[50] | 1353 | n++; |
---|
| 1354 | } |
---|
| 1355 | } |
---|
| 1356 | return n; |
---|
| 1357 | } |
---|
| 1358 | |
---|
[260] | 1359 | String SDMemTable::formatSec(Double x) const |
---|
[206] | 1360 | { |
---|
[105] | 1361 | Double xcop = x; |
---|
| 1362 | MVTime mvt(xcop/24./3600.); // make days |
---|
[365] | 1363 | |
---|
[105] | 1364 | if (x < 59.95) |
---|
[281] | 1365 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s"; |
---|
[745] | 1366 | else if (x < 3599.95) |
---|
[281] | 1367 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" "; |
---|
| 1368 | else { |
---|
| 1369 | ostringstream oss; |
---|
| 1370 | oss << setw(2) << std::right << setprecision(1) << mvt.hour(); |
---|
| 1371 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " "; |
---|
| 1372 | return String(oss); |
---|
[745] | 1373 | } |
---|
[105] | 1374 | }; |
---|
| 1375 | |
---|
[281] | 1376 | String SDMemTable::formatDirection(const MDirection& md) const |
---|
| 1377 | { |
---|
| 1378 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue(); |
---|
| 1379 | Int prec = 7; |
---|
| 1380 | |
---|
| 1381 | MVAngle mvLon(t[0]); |
---|
| 1382 | String sLon = mvLon.string(MVAngle::TIME,prec); |
---|
| 1383 | MVAngle mvLat(t[1]); |
---|
| 1384 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec); |
---|
[380] | 1385 | return sLon + String(" ") + sLat; |
---|
[281] | 1386 | } |
---|
| 1387 | |
---|
| 1388 | |
---|
[206] | 1389 | std::string SDMemTable::getFluxUnit() const |
---|
| 1390 | { |
---|
| 1391 | String tmp; |
---|
| 1392 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1393 | return tmp; |
---|
| 1394 | } |
---|
| 1395 | |
---|
[218] | 1396 | void SDMemTable::setFluxUnit(const std::string& unit) |
---|
| 1397 | { |
---|
| 1398 | String tmp(unit); |
---|
| 1399 | Unit tU(tmp); |
---|
| 1400 | if (tU==Unit("K") || tU==Unit("Jy")) { |
---|
| 1401 | table_.rwKeywordSet().define(String("FluxUnit"), tmp); |
---|
| 1402 | } else { |
---|
| 1403 | throw AipsError("Illegal unit - must be compatible with Jy or K"); |
---|
| 1404 | } |
---|
| 1405 | } |
---|
| 1406 | |
---|
[275] | 1407 | |
---|
[236] | 1408 | void SDMemTable::setInstrument(const std::string& name) |
---|
| 1409 | { |
---|
| 1410 | Bool throwIt = True; |
---|
[476] | 1411 | Instrument ins = SDAttr::convertInstrument(name, throwIt); |
---|
[236] | 1412 | String nameU(name); |
---|
| 1413 | nameU.upcase(); |
---|
| 1414 | table_.rwKeywordSet().define(String("AntennaName"), nameU); |
---|
| 1415 | } |
---|
| 1416 | |
---|
[380] | 1417 | std::string SDMemTable::summary(bool verbose) const { |
---|
[281] | 1418 | |
---|
[455] | 1419 | // Format header info |
---|
[89] | 1420 | ostringstream oss; |
---|
| 1421 | oss << endl; |
---|
[380] | 1422 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1423 | oss << " Scan Table Summary" << endl; |
---|
[380] | 1424 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[89] | 1425 | oss.flags(std::ios_base::left); |
---|
| 1426 | oss << setw(15) << "Beams:" << setw(4) << nBeam() << endl |
---|
| 1427 | << setw(15) << "IFs:" << setw(4) << nIF() << endl |
---|
| 1428 | << setw(15) << "Polarisations:" << setw(4) << nPol() << endl |
---|
| 1429 | << setw(15) << "Channels:" << setw(4) << nChan() << endl; |
---|
| 1430 | oss << endl; |
---|
| 1431 | String tmp; |
---|
| 1432 | table_.keywordSet().get("Observer", tmp); |
---|
| 1433 | oss << setw(15) << "Observer:" << tmp << endl; |
---|
[281] | 1434 | oss << setw(15) << "Obs Date:" << getTime(-1,True) << endl; |
---|
[89] | 1435 | table_.keywordSet().get("Project", tmp); |
---|
| 1436 | oss << setw(15) << "Project:" << tmp << endl; |
---|
| 1437 | table_.keywordSet().get("Obstype", tmp); |
---|
| 1438 | oss << setw(15) << "Obs. Type:" << tmp << endl; |
---|
| 1439 | table_.keywordSet().get("AntennaName", tmp); |
---|
| 1440 | oss << setw(15) << "Antenna Name:" << tmp << endl; |
---|
[206] | 1441 | table_.keywordSet().get("FluxUnit", tmp); |
---|
| 1442 | oss << setw(15) << "Flux Unit:" << tmp << endl; |
---|
[260] | 1443 | Table t = table_.keywordSet().asTable("FREQUENCIES"); |
---|
[105] | 1444 | Vector<Double> vec; |
---|
| 1445 | t.keywordSet().get("RESTFREQS",vec); |
---|
| 1446 | oss << setw(15) << "Rest Freqs:"; |
---|
| 1447 | if (vec.nelements() > 0) { |
---|
[588] | 1448 | oss << setprecision(10) << vec << " [Hz]" << endl; |
---|
[105] | 1449 | } else { |
---|
| 1450 | oss << "None set" << endl; |
---|
| 1451 | } |
---|
[158] | 1452 | oss << setw(15) << "Abcissa:" << getAbcissaString() << endl; |
---|
[105] | 1453 | oss << setw(15) << "Cursor:" << "Beam[" << getBeam() << "] " |
---|
| 1454 | << "IF[" << getIF() << "] " << "Pol[" << getPol() << "]" << endl; |
---|
[89] | 1455 | oss << endl; |
---|
[455] | 1456 | |
---|
[385] | 1457 | String dirtype ="Position ("+ MDirection::showType(getDirectionReference()) + ")"; |
---|
[380] | 1458 | oss << setw(5) << "Scan" |
---|
[281] | 1459 | << setw(15) << "Source" |
---|
[380] | 1460 | << setw(24) << dirtype |
---|
[281] | 1461 | << setw(10) << "Time" |
---|
[745] | 1462 | << setw(18) << "Integration" |
---|
[380] | 1463 | << setw(7) << "FreqIDs" << endl; |
---|
| 1464 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[745] | 1465 | |
---|
[455] | 1466 | // Generate list of scan start and end integrations |
---|
[385] | 1467 | Vector<Int> scanIDs = scanCol_.getColumn(); |
---|
| 1468 | Vector<uInt> startInt, endInt; |
---|
| 1469 | mathutil::scanBoundaries(startInt, endInt, scanIDs); |
---|
[455] | 1470 | |
---|
[385] | 1471 | const uInt nScans = startInt.nelements(); |
---|
[365] | 1472 | String name; |
---|
| 1473 | Vector<uInt> freqIDs, listFQ; |
---|
[521] | 1474 | Vector<uInt> restFreqIDs, listRestFQ; |
---|
[385] | 1475 | uInt nInt; |
---|
[455] | 1476 | |
---|
[385] | 1477 | for (uInt i=0; i<nScans; i++) { |
---|
[455] | 1478 | // Get things from first integration of scan |
---|
| 1479 | String time = getTime(startInt(i),False); |
---|
| 1480 | String tInt = formatSec(Double(getInterval(startInt(i)))); |
---|
| 1481 | String posit = formatDirection(getDirection(startInt(i),True)); |
---|
| 1482 | srcnCol_.getScalar(startInt(i),name); |
---|
[367] | 1483 | |
---|
[455] | 1484 | // Find all the FreqIDs in this scan |
---|
[745] | 1485 | listFQ.resize(0); |
---|
| 1486 | listRestFQ.resize(0); |
---|
[455] | 1487 | for (uInt j=startInt(i); j<endInt(i)+1; j++) { |
---|
| 1488 | freqidCol_.get(j, freqIDs); |
---|
| 1489 | for (uInt k=0; k<freqIDs.nelements(); k++) { |
---|
[745] | 1490 | mathutil::addEntry(listFQ, freqIDs(k)); |
---|
[455] | 1491 | } |
---|
[521] | 1492 | // |
---|
| 1493 | restfreqidCol_.get(j, restFreqIDs); |
---|
| 1494 | for (uInt k=0; k<restFreqIDs.nelements(); k++) { |
---|
[745] | 1495 | mathutil::addEntry(listRestFQ, restFreqIDs(k)); |
---|
[521] | 1496 | } |
---|
[455] | 1497 | } |
---|
[367] | 1498 | |
---|
[455] | 1499 | nInt = endInt(i) - startInt(i) + 1; |
---|
| 1500 | oss << setw(3) << std::right << i << std::left << setw(2) << " " |
---|
[745] | 1501 | << setw(15) << name |
---|
| 1502 | << setw(24) << posit |
---|
| 1503 | << setw(10) << time |
---|
| 1504 | << setw(3) << std::right << nInt << setw(3) << " x " << std::left |
---|
| 1505 | << setw(6) << tInt |
---|
| 1506 | << " " << listFQ << " " << listRestFQ << endl; |
---|
[2] | 1507 | } |
---|
[89] | 1508 | oss << endl; |
---|
[745] | 1509 | oss << "Table contains " << table_.nrow() << " integration(s) in " |
---|
[455] | 1510 | << nScans << " scan(s)." << endl; |
---|
[321] | 1511 | |
---|
[455] | 1512 | // Frequency Table |
---|
[380] | 1513 | if (verbose) { |
---|
| 1514 | std::vector<string> info = getCoordInfo(); |
---|
| 1515 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1516 | oss << endl << endl; |
---|
| 1517 | oss << "FreqID Frame RefFreq(Hz) RefPix Increment(Hz)" << endl; |
---|
| 1518 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
| 1519 | for (uInt i=0; i<sdft.length(); i++) { |
---|
| 1520 | oss << setw(8) << i << setw(8) |
---|
[745] | 1521 | << info[3] << setw(16) << setprecision(8) |
---|
| 1522 | << sdft.referenceValue(i) << setw(10) |
---|
| 1523 | << sdft.referencePixel(i) << setw(12) |
---|
| 1524 | << sdft.increment(i) << endl; |
---|
[380] | 1525 | } |
---|
| 1526 | oss << "--------------------------------------------------------------------------------" << endl; |
---|
[321] | 1527 | } |
---|
[89] | 1528 | return String(oss); |
---|
[2] | 1529 | } |
---|
[483] | 1530 | /* |
---|
| 1531 | std::string SDMemTable::scanSummary(const std::vector<int>& whichScans) { |
---|
| 1532 | ostringstream oss; |
---|
| 1533 | Vector<Int> scanIDs = scanCol_.getColumn(); |
---|
| 1534 | Vector<uInt> startInt, endInt; |
---|
| 1535 | mathutil::scanBoundaries(startInt, endInt, scanIDs); |
---|
| 1536 | const uInt nScans = startInt.nelements(); |
---|
| 1537 | std::vector<int>::const_iterator it(whichScans); |
---|
| 1538 | return String(oss); |
---|
| 1539 | } |
---|
| 1540 | */ |
---|
[206] | 1541 | Int SDMemTable::nBeam() const |
---|
| 1542 | { |
---|
[18] | 1543 | Int n; |
---|
| 1544 | table_.keywordSet().get("nBeam",n); |
---|
| 1545 | return n; |
---|
| 1546 | } |
---|
[455] | 1547 | |
---|
[18] | 1548 | Int SDMemTable::nIF() const { |
---|
| 1549 | Int n; |
---|
| 1550 | table_.keywordSet().get("nIF",n); |
---|
| 1551 | return n; |
---|
| 1552 | } |
---|
[455] | 1553 | |
---|
[18] | 1554 | Int SDMemTable::nPol() const { |
---|
| 1555 | Int n; |
---|
| 1556 | table_.keywordSet().get("nPol",n); |
---|
| 1557 | return n; |
---|
| 1558 | } |
---|
[455] | 1559 | |
---|
[18] | 1560 | Int SDMemTable::nChan() const { |
---|
| 1561 | Int n; |
---|
| 1562 | table_.keywordSet().get("nChan",n); |
---|
| 1563 | return n; |
---|
| 1564 | } |
---|
[455] | 1565 | |
---|
[488] | 1566 | Table SDMemTable::getHistoryTable() const |
---|
| 1567 | { |
---|
| 1568 | return table_.keywordSet().asTable("HISTORY"); |
---|
| 1569 | } |
---|
| 1570 | |
---|
| 1571 | void SDMemTable::appendToHistoryTable(const Table& otherHist) |
---|
| 1572 | { |
---|
| 1573 | Table t = table_.rwKeywordSet().asTable("HISTORY"); |
---|
| 1574 | const String sep = "--------------------------------------------------------------------------------"; |
---|
| 1575 | addHistory(sep); |
---|
| 1576 | TableCopy::copyRows(t, otherHist, t.nrow(), 0, otherHist.nrow()); |
---|
| 1577 | addHistory(sep); |
---|
| 1578 | } |
---|
| 1579 | |
---|
[483] | 1580 | void SDMemTable::addHistory(const std::string& hist) |
---|
[206] | 1581 | { |
---|
[483] | 1582 | Table t = table_.rwKeywordSet().asTable("HISTORY"); |
---|
[745] | 1583 | uInt nrow = t.nrow(); |
---|
[483] | 1584 | t.addRow(); |
---|
| 1585 | ScalarColumn<String> itemCol(t, "ITEM"); |
---|
| 1586 | itemCol.put(nrow, hist); |
---|
[206] | 1587 | } |
---|
| 1588 | |
---|
[483] | 1589 | std::vector<std::string> SDMemTable::getHistory() const |
---|
[206] | 1590 | { |
---|
| 1591 | Vector<String> history; |
---|
[483] | 1592 | const Table& t = table_.keywordSet().asTable("HISTORY"); |
---|
[745] | 1593 | uInt nrow = t.nrow(); |
---|
[483] | 1594 | ROScalarColumn<String> itemCol(t, "ITEM"); |
---|
| 1595 | std::vector<std::string> stlout; |
---|
| 1596 | String hist; |
---|
| 1597 | for (uInt i=0; i<nrow; ++i) { |
---|
| 1598 | itemCol.get(i, hist); |
---|
| 1599 | stlout.push_back(hist); |
---|
| 1600 | } |
---|
[206] | 1601 | return stlout; |
---|
| 1602 | } |
---|
[488] | 1603 | |
---|
| 1604 | |
---|
[16] | 1605 | /* |
---|
[483] | 1606 | void SDMemTable::maskChannels(const std::vector<Int>& whichChans ) { |
---|
[89] | 1607 | |
---|
[16] | 1608 | std::vector<int>::iterator it; |
---|
[206] | 1609 | ArrayAccessor<uChar, Axis<asap::PolAxis> > j(flags_); |
---|
[16] | 1610 | for (it = whichChans.begin(); it != whichChans.end(); it++) { |
---|
| 1611 | j.reset(j.begin(uInt(*it))); |
---|
[206] | 1612 | for (ArrayAccessor<uChar, Axis<asap::BeamAxis> > i(j); i != i.end(); ++i) { |
---|
| 1613 | for (ArrayAccessor<uChar, Axis<asap::IFAxis> > ii(i); ii != ii.end(); ++ii) { |
---|
| 1614 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > iii(ii); |
---|
[89] | 1615 | iii != iii.end(); ++iii) { |
---|
| 1616 | (*iii) = |
---|
| 1617 | } |
---|
[16] | 1618 | } |
---|
| 1619 | } |
---|
| 1620 | } |
---|
[89] | 1621 | |
---|
[16] | 1622 | } |
---|
| 1623 | */ |
---|
[800] | 1624 | void SDMemTable::flagSpectrum(const std::vector<bool>& flags, int whichRow) |
---|
[483] | 1625 | { |
---|
[89] | 1626 | Array<uChar> arr; |
---|
[322] | 1627 | flagsCol_.get(whichRow, arr); |
---|
[89] | 1628 | |
---|
[800] | 1629 | std::vector<bool>::const_iterator it = flags.begin(); |
---|
| 1630 | if ( flags.size() != arr.shape()(asap::ChanAxis) ) |
---|
| 1631 | throw(AipsError("Incorrect number of channels in flags")); |
---|
| 1632 | |
---|
[206] | 1633 | ArrayAccessor<uChar, Axis<asap::BeamAxis> > aa0(arr); |
---|
[89] | 1634 | aa0.reset(aa0.begin(uInt(beamSel_)));//go to beam |
---|
[206] | 1635 | ArrayAccessor<uChar, Axis<asap::IFAxis> > aa1(aa0); |
---|
[89] | 1636 | aa1.reset(aa1.begin(uInt(IFSel_)));// go to IF |
---|
[206] | 1637 | ArrayAccessor<uChar, Axis<asap::PolAxis> > aa2(aa1); |
---|
[89] | 1638 | aa2.reset(aa2.begin(uInt(polSel_)));// go to pol |
---|
| 1639 | |
---|
[800] | 1640 | uChar userflag = 1 << 7; // user flag bit |
---|
[206] | 1641 | for (ArrayAccessor<uChar, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
[800] | 1642 | if (*it) |
---|
| 1643 | (*i) |= userflag; |
---|
| 1644 | ++it; |
---|
[89] | 1645 | } |
---|
| 1646 | |
---|
[322] | 1647 | flagsCol_.put(whichRow, arr); |
---|
[89] | 1648 | } |
---|
[212] | 1649 | |
---|
[281] | 1650 | MDirection::Types SDMemTable::getDirectionReference() const |
---|
[745] | 1651 | { |
---|
[212] | 1652 | Float eq; |
---|
| 1653 | table_.keywordSet().get("Equinox",eq); |
---|
| 1654 | std::map<float,string> mp; |
---|
| 1655 | mp[2000.0] = "J2000"; |
---|
| 1656 | mp[1950.0] = "B1950"; |
---|
| 1657 | MDirection::Types mdr; |
---|
[745] | 1658 | if (!MDirection::getType(mdr, mp[eq])) { |
---|
[212] | 1659 | mdr = MDirection::J2000; |
---|
[717] | 1660 | pushLog("WARNING: Unknown equinox using J2000"); |
---|
[212] | 1661 | } |
---|
[455] | 1662 | |
---|
[212] | 1663 | return mdr; |
---|
| 1664 | } |
---|
| 1665 | |
---|
[380] | 1666 | MEpoch::Types SDMemTable::getTimeReference() const |
---|
[212] | 1667 | { |
---|
| 1668 | MEpoch::Types met; |
---|
| 1669 | String ep; |
---|
| 1670 | table_.keywordSet().get("Epoch",ep); |
---|
| 1671 | if (!MEpoch::getType(met, ep)) { |
---|
[717] | 1672 | pushLog("WARNING: Epoch type unknown - using UTC"); |
---|
[212] | 1673 | met = MEpoch::UTC; |
---|
| 1674 | } |
---|
[455] | 1675 | |
---|
[212] | 1676 | return met; |
---|
| 1677 | } |
---|
| 1678 | |
---|
[236] | 1679 | |
---|
[745] | 1680 | Bool SDMemTable::setRestFreqs(const Vector<Double>& restFreqsIn, |
---|
| 1681 | const String& sUnit, |
---|
| 1682 | const vector<string>& lines, |
---|
| 1683 | const String& source, |
---|
| 1684 | Int whichIF) |
---|
[386] | 1685 | { |
---|
| 1686 | const Int nIFs = nIF(); |
---|
| 1687 | if (whichIF>=nIFs) { |
---|
| 1688 | throw(AipsError("Illegal IF index")); |
---|
| 1689 | } |
---|
| 1690 | |
---|
[455] | 1691 | // Find vector of restfrequencies |
---|
| 1692 | // Double takes precedence over String |
---|
[401] | 1693 | Unit unit; |
---|
| 1694 | Vector<Double> restFreqs; |
---|
| 1695 | if (restFreqsIn.nelements()>0) { |
---|
| 1696 | restFreqs.resize(restFreqsIn.nelements()); |
---|
| 1697 | restFreqs = restFreqsIn; |
---|
| 1698 | unit = Unit(sUnit); |
---|
| 1699 | } else if (lines.size()>0) { |
---|
| 1700 | const uInt nLines = lines.size(); |
---|
| 1701 | unit = Unit("Hz"); |
---|
| 1702 | restFreqs.resize(nLines); |
---|
| 1703 | MFrequency lineFreq; |
---|
| 1704 | for (uInt i=0; i<nLines; i++) { |
---|
| 1705 | String tS(lines[i]); |
---|
| 1706 | tS.upcase(); |
---|
| 1707 | if (MeasTable::Line(lineFreq, tS)) { |
---|
| 1708 | restFreqs[i] = lineFreq.getValue().getValue(); // Hz |
---|
| 1709 | } else { |
---|
[745] | 1710 | String s = String(lines[i]) + |
---|
| 1711 | String(" is an unrecognized spectral line"); |
---|
[401] | 1712 | throw(AipsError(s)); |
---|
| 1713 | } |
---|
| 1714 | } |
---|
| 1715 | } else { |
---|
| 1716 | throw(AipsError("You have not specified any rest frequencies or lines")); |
---|
| 1717 | } |
---|
| 1718 | |
---|
[455] | 1719 | // If multiple restfreqs, must be length nIF. In this |
---|
| 1720 | // case we will just replace the rest frequencies |
---|
[521] | 1721 | // We can't disinguish scalar and vector of length 1 |
---|
[392] | 1722 | const uInt nRestFreqs = restFreqs.nelements(); |
---|
| 1723 | Int idx = -1; |
---|
[386] | 1724 | SDFrequencyTable sdft = getSDFreqTable(); |
---|
| 1725 | |
---|
[717] | 1726 | ostringstream oss; |
---|
[392] | 1727 | if (nRestFreqs>1) { |
---|
[455] | 1728 | // Replace restFreqs, one per IF |
---|
[717] | 1729 | if (nRestFreqs != nIFs) { |
---|
| 1730 | throw (AipsError("Number of rest frequencies must be equal to the number of IFs")); |
---|
| 1731 | } |
---|
| 1732 | ostringstream oss; |
---|
[779] | 1733 | oss << "Replaced rest frequencies, one per IF, with given list : " << restFreqs; |
---|
[717] | 1734 | sdft.deleteRestFrequencies(); |
---|
| 1735 | for (uInt i=0; i<nRestFreqs; i++) { |
---|
| 1736 | Quantum<Double> rf(restFreqs[i], unit); |
---|
| 1737 | sdft.addRestFrequency(rf.getValue("Hz")); |
---|
| 1738 | } |
---|
[392] | 1739 | } else { |
---|
| 1740 | |
---|
[455] | 1741 | // Add new rest freq |
---|
[392] | 1742 | Quantum<Double> rf(restFreqs[0], unit); |
---|
| 1743 | idx = sdft.addRestFrequency(rf.getValue("Hz")); |
---|
[521] | 1744 | if (whichIF>=0) { |
---|
[779] | 1745 | oss << "Selected given rest frequency (" << restFreqs[0] << ") for IF " << whichIF << endl; |
---|
[521] | 1746 | } else { |
---|
[779] | 1747 | oss << "Selected given rest frequency (" << restFreqs[0] << ") for all IFs" << endl; |
---|
[521] | 1748 | } |
---|
[392] | 1749 | } |
---|
[717] | 1750 | pushLog(String(oss)); |
---|
[455] | 1751 | // Replace |
---|
[386] | 1752 | Bool empty = source.empty(); |
---|
| 1753 | Bool ok = False; |
---|
| 1754 | if (putSDFreqTable(sdft)) { |
---|
| 1755 | const uInt nRow = table_.nrow(); |
---|
| 1756 | String srcName; |
---|
| 1757 | Vector<uInt> restFreqIDs; |
---|
| 1758 | for (uInt i=0; i<nRow; i++) { |
---|
| 1759 | srcnCol_.get(i, srcName); |
---|
[745] | 1760 | restfreqidCol_.get(i,restFreqIDs); |
---|
[392] | 1761 | if (idx==-1) { |
---|
[745] | 1762 | // Replace vector of restFreqs; one per IF. |
---|
| 1763 | // No selection possible |
---|
[392] | 1764 | for (uInt i=0; i<nIFs; i++) restFreqIDs[i] = i; |
---|
| 1765 | } else { |
---|
[745] | 1766 | // Set RestFreqID for selected data |
---|
[392] | 1767 | if (empty || source==srcName) { |
---|
| 1768 | if (whichIF<0) { |
---|
| 1769 | restFreqIDs = idx; |
---|
[745] | 1770 | } else { |
---|
[392] | 1771 | restFreqIDs[whichIF] = idx; |
---|
| 1772 | } |
---|
[386] | 1773 | } |
---|
| 1774 | } |
---|
[745] | 1775 | restfreqidCol_.put(i,restFreqIDs); |
---|
[386] | 1776 | } |
---|
| 1777 | ok = True; |
---|
| 1778 | } else { |
---|
[455] | 1779 | ok = False; |
---|
[386] | 1780 | } |
---|
[455] | 1781 | |
---|
[386] | 1782 | return ok; |
---|
| 1783 | } |
---|
| 1784 | |
---|
[717] | 1785 | std::string SDMemTable::spectralLines() const |
---|
[401] | 1786 | { |
---|
| 1787 | Vector<String> lines = MeasTable::Lines(); |
---|
| 1788 | MFrequency lineFreq; |
---|
| 1789 | Double freq; |
---|
[717] | 1790 | ostringstream oss; |
---|
[455] | 1791 | |
---|
[717] | 1792 | oss.flags(std::ios_base::left); |
---|
| 1793 | oss << "Line Frequency (Hz)" << endl; |
---|
| 1794 | oss << "-----------------------" << endl; |
---|
[401] | 1795 | for (uInt i=0; i<lines.nelements(); i++) { |
---|
| 1796 | MeasTable::Line(lineFreq, lines[i]); |
---|
| 1797 | freq = lineFreq.getValue().getValue(); // Hz |
---|
[717] | 1798 | oss << setw(11) << lines[i] << setprecision(10) << freq << endl; |
---|
[401] | 1799 | } |
---|
[717] | 1800 | return String(oss); |
---|
[401] | 1801 | } |
---|
[386] | 1802 | |
---|
[380] | 1803 | void SDMemTable::renumber() |
---|
| 1804 | { |
---|
| 1805 | uInt nRow = scanCol_.nrow(); |
---|
| 1806 | Int newscanid = 0; |
---|
| 1807 | Int cIdx;// the current scanid |
---|
| 1808 | // get the first scanid |
---|
| 1809 | scanCol_.getScalar(0,cIdx); |
---|
| 1810 | Int pIdx = cIdx;// the scanid of the previous row |
---|
| 1811 | for (uInt i=0; i<nRow;++i) { |
---|
| 1812 | scanCol_.getScalar(i,cIdx); |
---|
| 1813 | if (pIdx == cIdx) { |
---|
| 1814 | // renumber |
---|
| 1815 | scanCol_.put(i,newscanid); |
---|
[745] | 1816 | } else { |
---|
[380] | 1817 | ++newscanid; |
---|
| 1818 | pIdx = cIdx; // store scanid |
---|
| 1819 | --i; // don't increment next loop |
---|
| 1820 | } |
---|
| 1821 | } |
---|
| 1822 | } |
---|
[386] | 1823 | |
---|
[418] | 1824 | |
---|
[483] | 1825 | void SDMemTable::getCursorSlice(IPosition& start, IPosition& end, |
---|
[745] | 1826 | const IPosition& shape) const |
---|
[430] | 1827 | { |
---|
[455] | 1828 | const uInt nDim = shape.nelements(); |
---|
| 1829 | start.resize(nDim); |
---|
| 1830 | end.resize(nDim); |
---|
[745] | 1831 | |
---|
[455] | 1832 | start(asap::BeamAxis) = beamSel_; |
---|
| 1833 | end(asap::BeamAxis) = beamSel_; |
---|
| 1834 | start(asap::IFAxis) = IFSel_; |
---|
| 1835 | end(asap::IFAxis) = IFSel_; |
---|
[430] | 1836 | |
---|
[455] | 1837 | start(asap::PolAxis) = polSel_; |
---|
| 1838 | end(asap::PolAxis) = polSel_; |
---|
[430] | 1839 | |
---|
[455] | 1840 | start(asap::ChanAxis) = 0; |
---|
| 1841 | end(asap::ChanAxis) = shape(asap::ChanAxis) - 1; |
---|
[430] | 1842 | } |
---|
| 1843 | |
---|
[447] | 1844 | |
---|
[455] | 1845 | std::vector<float> SDMemTable::getFloatSpectrum(const Array<Float>& arr) const |
---|
| 1846 | // Get spectrum at cursor location |
---|
[447] | 1847 | { |
---|
| 1848 | |
---|
[455] | 1849 | // Setup accessors |
---|
[447] | 1850 | ArrayAccessor<Float, Axis<asap::BeamAxis> > aa0(arr); |
---|
| 1851 | aa0.reset(aa0.begin(uInt(beamSel_))); // Beam selection |
---|
| 1852 | |
---|
| 1853 | ArrayAccessor<Float, Axis<asap::IFAxis> > aa1(aa0); |
---|
| 1854 | aa1.reset(aa1.begin(uInt(IFSel_))); // IF selection |
---|
| 1855 | |
---|
| 1856 | ArrayAccessor<Float, Axis<asap::PolAxis> > aa2(aa1); |
---|
| 1857 | aa2.reset(aa2.begin(uInt(polSel_))); // Pol selection |
---|
[745] | 1858 | |
---|
[447] | 1859 | std::vector<float> spectrum; |
---|
| 1860 | for (ArrayAccessor<Float, Axis<asap::ChanAxis> > i(aa2); i != i.end(); ++i) { |
---|
| 1861 | spectrum.push_back(*i); |
---|
| 1862 | } |
---|
| 1863 | return spectrum; |
---|
| 1864 | } |
---|
| 1865 | |
---|
[773] | 1866 | void SDMemTable::calculateAZEL() |
---|
| 1867 | { |
---|
| 1868 | MPosition mp = getAntennaPosition(); |
---|
[779] | 1869 | ostringstream oss; |
---|
| 1870 | oss << "Computed azimuth/elevation using " << endl |
---|
| 1871 | << mp << endl; |
---|
[773] | 1872 | for (uInt i=0; i<nRow();++i) { |
---|
| 1873 | MEpoch me = getEpoch(i); |
---|
| 1874 | MDirection md = getDirection(i,False); |
---|
[779] | 1875 | oss << " Time: " << getTime(i,False) << " Direction: " << formatDirection(md) |
---|
| 1876 | << endl << " => "; |
---|
[773] | 1877 | MeasFrame frame(mp, me); |
---|
| 1878 | Vector<Double> azel = |
---|
| 1879 | MDirection::Convert(md, MDirection::Ref(MDirection::AZEL, |
---|
| 1880 | frame) |
---|
| 1881 | )().getAngle("rad").getValue(); |
---|
| 1882 | azCol_.put(i,azel[0]); |
---|
| 1883 | elCol_.put(i,azel[1]); |
---|
[779] | 1884 | oss << "azel: " << azel[0]/C::pi*180.0 << " " |
---|
| 1885 | << azel[1]/C::pi*180.0 << " (deg)" << endl; |
---|
[773] | 1886 | } |
---|
[779] | 1887 | pushLog(String(oss)); |
---|
[773] | 1888 | } |
---|