[805] | 1 | //
|
---|
| 2 | // C++ Implementation: Scantable
|
---|
| 3 | //
|
---|
| 4 | // Description:
|
---|
| 5 | //
|
---|
| 6 | //
|
---|
| 7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2005
|
---|
| 8 | //
|
---|
| 9 | // Copyright: See COPYING file that comes with this distribution
|
---|
| 10 | //
|
---|
| 11 | //
|
---|
[206] | 12 | #include <map>
|
---|
[1789] | 13 | #include <fstream>
|
---|
[206] | 14 |
|
---|
[125] | 15 | #include <casa/aips.h>
|
---|
[80] | 16 | #include <casa/iostream.h>
|
---|
| 17 | #include <casa/iomanip.h>
|
---|
[805] | 18 | #include <casa/OS/Path.h>
|
---|
| 19 | #include <casa/OS/File.h>
|
---|
[80] | 20 | #include <casa/Arrays/Array.h>
|
---|
| 21 | #include <casa/Arrays/ArrayMath.h>
|
---|
| 22 | #include <casa/Arrays/MaskArrMath.h>
|
---|
| 23 | #include <casa/Arrays/ArrayLogical.h>
|
---|
| 24 | #include <casa/Arrays/ArrayAccessor.h>
|
---|
[1325] | 25 | #include <casa/Arrays/Vector.h>
|
---|
[455] | 26 | #include <casa/Arrays/VectorSTLIterator.h>
|
---|
[1789] | 27 | #include <casa/Arrays/Slice.h>
|
---|
[418] | 28 | #include <casa/BasicMath/Math.h>
|
---|
[504] | 29 | #include <casa/BasicSL/Constants.h>
|
---|
[286] | 30 | #include <casa/Quanta/MVAngle.h>
|
---|
[805] | 31 | #include <casa/Containers/RecordField.h>
|
---|
[902] | 32 | #include <casa/Utilities/GenSort.h>
|
---|
[1789] | 33 | #include <casa/Logging/LogIO.h>
|
---|
[2] | 34 |
|
---|
[80] | 35 | #include <tables/Tables/TableParse.h>
|
---|
| 36 | #include <tables/Tables/TableDesc.h>
|
---|
[488] | 37 | #include <tables/Tables/TableCopy.h>
|
---|
[80] | 38 | #include <tables/Tables/SetupNewTab.h>
|
---|
| 39 | #include <tables/Tables/ScaColDesc.h>
|
---|
| 40 | #include <tables/Tables/ArrColDesc.h>
|
---|
[805] | 41 | #include <tables/Tables/TableRow.h>
|
---|
| 42 | #include <tables/Tables/TableVector.h>
|
---|
| 43 | #include <tables/Tables/TableIter.h>
|
---|
[2] | 44 |
|
---|
[80] | 45 | #include <tables/Tables/ExprNode.h>
|
---|
| 46 | #include <tables/Tables/TableRecord.h>
|
---|
[1325] | 47 | #include <casa/Quanta/MVTime.h>
|
---|
| 48 | #include <casa/Quanta/MVAngle.h>
|
---|
| 49 | #include <measures/Measures/MeasRef.h>
|
---|
| 50 | #include <measures/Measures/MeasTable.h>
|
---|
| 51 | // needed to avoid error in .tcc
|
---|
| 52 | #include <measures/Measures/MCDirection.h>
|
---|
| 53 | //
|
---|
| 54 | #include <measures/Measures/MDirection.h>
|
---|
[80] | 55 | #include <measures/Measures/MFrequency.h>
|
---|
[805] | 56 | #include <measures/Measures/MEpoch.h>
|
---|
| 57 | #include <measures/TableMeasures/TableMeasRefDesc.h>
|
---|
| 58 | #include <measures/TableMeasures/TableMeasValueDesc.h>
|
---|
| 59 | #include <measures/TableMeasures/TableMeasDesc.h>
|
---|
| 60 | #include <measures/TableMeasures/ScalarMeasColumn.h>
|
---|
[105] | 61 | #include <coordinates/Coordinates/CoordinateUtil.h>
|
---|
[2] | 62 |
|
---|
[805] | 63 | #include "Scantable.h"
|
---|
[896] | 64 | #include "STPolLinear.h"
|
---|
[1189] | 65 | #include "STPolCircular.h"
|
---|
[913] | 66 | #include "STPolStokes.h"
|
---|
[878] | 67 | #include "STAttr.h"
|
---|
[902] | 68 | #include "MathUtils.h"
|
---|
[2] | 69 |
|
---|
[125] | 70 | using namespace casa;
|
---|
[2] | 71 |
|
---|
[805] | 72 | namespace asap {
|
---|
| 73 |
|
---|
[896] | 74 | std::map<std::string, STPol::STPolFactory *> Scantable::factories_;
|
---|
| 75 |
|
---|
| 76 | void Scantable::initFactories() {
|
---|
| 77 | if ( factories_.empty() ) {
|
---|
| 78 | Scantable::factories_["linear"] = &STPolLinear::myFactory;
|
---|
[1323] | 79 | Scantable::factories_["circular"] = &STPolCircular::myFactory;
|
---|
[913] | 80 | Scantable::factories_["stokes"] = &STPolStokes::myFactory;
|
---|
[896] | 81 | }
|
---|
| 82 | }
|
---|
| 83 |
|
---|
[805] | 84 | Scantable::Scantable(Table::TableType ttype) :
|
---|
[852] | 85 | type_(ttype)
|
---|
[206] | 86 | {
|
---|
[896] | 87 | initFactories();
|
---|
[805] | 88 | setupMainTable();
|
---|
[852] | 89 | freqTable_ = STFrequencies(*this);
|
---|
[805] | 90 | table_.rwKeywordSet().defineTable("FREQUENCIES", freqTable_.table());
|
---|
[852] | 91 | weatherTable_ = STWeather(*this);
|
---|
[805] | 92 | table_.rwKeywordSet().defineTable("WEATHER", weatherTable_.table());
|
---|
[852] | 93 | focusTable_ = STFocus(*this);
|
---|
[805] | 94 | table_.rwKeywordSet().defineTable("FOCUS", focusTable_.table());
|
---|
[852] | 95 | tcalTable_ = STTcal(*this);
|
---|
[805] | 96 | table_.rwKeywordSet().defineTable("TCAL", tcalTable_.table());
|
---|
[852] | 97 | moleculeTable_ = STMolecules(*this);
|
---|
[805] | 98 | table_.rwKeywordSet().defineTable("MOLECULES", moleculeTable_.table());
|
---|
[860] | 99 | historyTable_ = STHistory(*this);
|
---|
| 100 | table_.rwKeywordSet().defineTable("HISTORY", historyTable_.table());
|
---|
[959] | 101 | fitTable_ = STFit(*this);
|
---|
| 102 | table_.rwKeywordSet().defineTable("FIT", fitTable_.table());
|
---|
[805] | 103 | originalTable_ = table_;
|
---|
[322] | 104 | attach();
|
---|
[18] | 105 | }
|
---|
[206] | 106 |
|
---|
[805] | 107 | Scantable::Scantable(const std::string& name, Table::TableType ttype) :
|
---|
[852] | 108 | type_(ttype)
|
---|
[206] | 109 | {
|
---|
[896] | 110 | initFactories();
|
---|
[1789] | 111 |
|
---|
[865] | 112 | Table tab(name, Table::Update);
|
---|
[1009] | 113 | uInt version = tab.keywordSet().asuInt("VERSION");
|
---|
[483] | 114 | if (version != version_) {
|
---|
| 115 | throw(AipsError("Unsupported version of ASAP file."));
|
---|
| 116 | }
|
---|
[1009] | 117 | if ( type_ == Table::Memory ) {
|
---|
[852] | 118 | table_ = tab.copyToMemoryTable(generateName());
|
---|
[1009] | 119 | } else {
|
---|
[805] | 120 | table_ = tab;
|
---|
[1009] | 121 | }
|
---|
| 122 |
|
---|
[859] | 123 | attachSubtables();
|
---|
[805] | 124 | originalTable_ = table_;
|
---|
[329] | 125 | attach();
|
---|
[2] | 126 | }
|
---|
[1789] | 127 | /*
|
---|
| 128 | Scantable::Scantable(const std::string& name, Table::TableType ttype) :
|
---|
| 129 | type_(ttype)
|
---|
| 130 | {
|
---|
| 131 | initFactories();
|
---|
| 132 | Table tab(name, Table::Update);
|
---|
| 133 | uInt version = tab.keywordSet().asuInt("VERSION");
|
---|
| 134 | if (version != version_) {
|
---|
| 135 | throw(AipsError("Unsupported version of ASAP file."));
|
---|
| 136 | }
|
---|
| 137 | if ( type_ == Table::Memory ) {
|
---|
| 138 | table_ = tab.copyToMemoryTable(generateName());
|
---|
| 139 | } else {
|
---|
| 140 | table_ = tab;
|
---|
| 141 | }
|
---|
[2] | 142 |
|
---|
[1789] | 143 | attachSubtables();
|
---|
| 144 | originalTable_ = table_;
|
---|
| 145 | attach();
|
---|
| 146 | }
|
---|
| 147 | */
|
---|
| 148 |
|
---|
[805] | 149 | Scantable::Scantable( const Scantable& other, bool clear )
|
---|
[206] | 150 | {
|
---|
[805] | 151 | // with or without data
|
---|
[859] | 152 | String newname = String(generateName());
|
---|
[865] | 153 | type_ = other.table_.tableType();
|
---|
[859] | 154 | if ( other.table_.tableType() == Table::Memory ) {
|
---|
| 155 | if ( clear ) {
|
---|
| 156 | table_ = TableCopy::makeEmptyMemoryTable(newname,
|
---|
| 157 | other.table_, True);
|
---|
| 158 | } else
|
---|
| 159 | table_ = other.table_.copyToMemoryTable(newname);
|
---|
[16] | 160 | } else {
|
---|
[915] | 161 | other.table_.deepCopy(newname, Table::New, False,
|
---|
| 162 | other.table_.endianFormat(),
|
---|
[865] | 163 | Bool(clear));
|
---|
| 164 | table_ = Table(newname, Table::Update);
|
---|
| 165 | table_.markForDelete();
|
---|
| 166 | }
|
---|
[1111] | 167 | /// @todo reindex SCANNO, recompute nbeam, nif, npol
|
---|
[915] | 168 | if ( clear ) copySubtables(other);
|
---|
[859] | 169 | attachSubtables();
|
---|
[805] | 170 | originalTable_ = table_;
|
---|
[322] | 171 | attach();
|
---|
[2] | 172 | }
|
---|
| 173 |
|
---|
[865] | 174 | void Scantable::copySubtables(const Scantable& other) {
|
---|
| 175 | Table t = table_.rwKeywordSet().asTable("FREQUENCIES");
|
---|
| 176 | TableCopy::copyRows(t, other.freqTable_.table());
|
---|
| 177 | t = table_.rwKeywordSet().asTable("FOCUS");
|
---|
| 178 | TableCopy::copyRows(t, other.focusTable_.table());
|
---|
| 179 | t = table_.rwKeywordSet().asTable("WEATHER");
|
---|
| 180 | TableCopy::copyRows(t, other.weatherTable_.table());
|
---|
| 181 | t = table_.rwKeywordSet().asTable("TCAL");
|
---|
| 182 | TableCopy::copyRows(t, other.tcalTable_.table());
|
---|
| 183 | t = table_.rwKeywordSet().asTable("MOLECULES");
|
---|
| 184 | TableCopy::copyRows(t, other.moleculeTable_.table());
|
---|
| 185 | t = table_.rwKeywordSet().asTable("HISTORY");
|
---|
| 186 | TableCopy::copyRows(t, other.historyTable_.table());
|
---|
[972] | 187 | t = table_.rwKeywordSet().asTable("FIT");
|
---|
| 188 | TableCopy::copyRows(t, other.fitTable_.table());
|
---|
[865] | 189 | }
|
---|
| 190 |
|
---|
[859] | 191 | void Scantable::attachSubtables()
|
---|
| 192 | {
|
---|
| 193 | freqTable_ = STFrequencies(table_);
|
---|
| 194 | focusTable_ = STFocus(table_);
|
---|
| 195 | weatherTable_ = STWeather(table_);
|
---|
| 196 | tcalTable_ = STTcal(table_);
|
---|
| 197 | moleculeTable_ = STMolecules(table_);
|
---|
[860] | 198 | historyTable_ = STHistory(table_);
|
---|
[972] | 199 | fitTable_ = STFit(table_);
|
---|
[859] | 200 | }
|
---|
| 201 |
|
---|
[805] | 202 | Scantable::~Scantable()
|
---|
[206] | 203 | {
|
---|
[941] | 204 | //cout << "~Scantable() " << this << endl;
|
---|
[2] | 205 | }
|
---|
| 206 |
|
---|
[805] | 207 | void Scantable::setupMainTable()
|
---|
[206] | 208 | {
|
---|
[805] | 209 | TableDesc td("", "1", TableDesc::Scratch);
|
---|
| 210 | td.comment() = "An ASAP Scantable";
|
---|
[1009] | 211 | td.rwKeywordSet().define("VERSION", uInt(version_));
|
---|
[2] | 212 |
|
---|
[805] | 213 | // n Cycles
|
---|
| 214 | td.addColumn(ScalarColumnDesc<uInt>("SCANNO"));
|
---|
| 215 | // new index every nBeam x nIF x nPol
|
---|
| 216 | td.addColumn(ScalarColumnDesc<uInt>("CYCLENO"));
|
---|
[2] | 217 |
|
---|
[805] | 218 | td.addColumn(ScalarColumnDesc<uInt>("BEAMNO"));
|
---|
| 219 | td.addColumn(ScalarColumnDesc<uInt>("IFNO"));
|
---|
[972] | 220 | // linear, circular, stokes
|
---|
[805] | 221 | td.rwKeywordSet().define("POLTYPE", String("linear"));
|
---|
| 222 | td.addColumn(ScalarColumnDesc<uInt>("POLNO"));
|
---|
[138] | 223 |
|
---|
[805] | 224 | td.addColumn(ScalarColumnDesc<uInt>("FREQ_ID"));
|
---|
| 225 | td.addColumn(ScalarColumnDesc<uInt>("MOLECULE_ID"));
|
---|
| 226 | td.addColumn(ScalarColumnDesc<Int>("REFBEAMNO"));
|
---|
[80] | 227 |
|
---|
[1789] | 228 | td.addColumn(ScalarColumnDesc<uInt>("FLAGROW"));
|
---|
| 229 |
|
---|
[805] | 230 | td.addColumn(ScalarColumnDesc<Double>("TIME"));
|
---|
| 231 | TableMeasRefDesc measRef(MEpoch::UTC); // UTC as default
|
---|
| 232 | TableMeasValueDesc measVal(td, "TIME");
|
---|
| 233 | TableMeasDesc<MEpoch> mepochCol(measVal, measRef);
|
---|
| 234 | mepochCol.write(td);
|
---|
[483] | 235 |
|
---|
[805] | 236 | td.addColumn(ScalarColumnDesc<Double>("INTERVAL"));
|
---|
| 237 |
|
---|
[2] | 238 | td.addColumn(ScalarColumnDesc<String>("SRCNAME"));
|
---|
[805] | 239 | // Type of source (on=0, off=1, other=-1)
|
---|
[1503] | 240 | ScalarColumnDesc<Int> stypeColumn("SRCTYPE");
|
---|
| 241 | stypeColumn.setDefault(Int(-1));
|
---|
| 242 | td.addColumn(stypeColumn);
|
---|
[805] | 243 | td.addColumn(ScalarColumnDesc<String>("FIELDNAME"));
|
---|
| 244 |
|
---|
| 245 | //The actual Data Vectors
|
---|
[2] | 246 | td.addColumn(ArrayColumnDesc<Float>("SPECTRA"));
|
---|
| 247 | td.addColumn(ArrayColumnDesc<uChar>("FLAGTRA"));
|
---|
[89] | 248 | td.addColumn(ArrayColumnDesc<Float>("TSYS"));
|
---|
[805] | 249 |
|
---|
| 250 | td.addColumn(ArrayColumnDesc<Double>("DIRECTION",
|
---|
| 251 | IPosition(1,2),
|
---|
| 252 | ColumnDesc::Direct));
|
---|
| 253 | TableMeasRefDesc mdirRef(MDirection::J2000); // default
|
---|
| 254 | TableMeasValueDesc tmvdMDir(td, "DIRECTION");
|
---|
| 255 | // the TableMeasDesc gives the column a type
|
---|
| 256 | TableMeasDesc<MDirection> mdirCol(tmvdMDir, mdirRef);
|
---|
[987] | 257 | // a uder set table type e.g. GALCTIC, B1950 ...
|
---|
| 258 | td.rwKeywordSet().define("DIRECTIONREF", String("J2000"));
|
---|
[805] | 259 | // writing create the measure column
|
---|
| 260 | mdirCol.write(td);
|
---|
[923] | 261 | td.addColumn(ScalarColumnDesc<Float>("AZIMUTH"));
|
---|
| 262 | td.addColumn(ScalarColumnDesc<Float>("ELEVATION"));
|
---|
[1047] | 263 | td.addColumn(ScalarColumnDesc<Float>("OPACITY"));
|
---|
[105] | 264 |
|
---|
[805] | 265 | td.addColumn(ScalarColumnDesc<uInt>("TCAL_ID"));
|
---|
[972] | 266 | ScalarColumnDesc<Int> fitColumn("FIT_ID");
|
---|
[973] | 267 | fitColumn.setDefault(Int(-1));
|
---|
[972] | 268 | td.addColumn(fitColumn);
|
---|
[805] | 269 |
|
---|
| 270 | td.addColumn(ScalarColumnDesc<uInt>("FOCUS_ID"));
|
---|
| 271 | td.addColumn(ScalarColumnDesc<uInt>("WEATHER_ID"));
|
---|
| 272 |
|
---|
[999] | 273 | // columns which just get dragged along, as they aren't used in asap
|
---|
| 274 | td.addColumn(ScalarColumnDesc<Double>("SRCVELOCITY"));
|
---|
| 275 | td.addColumn(ArrayColumnDesc<Double>("SRCPROPERMOTION"));
|
---|
| 276 | td.addColumn(ArrayColumnDesc<Double>("SRCDIRECTION"));
|
---|
| 277 | td.addColumn(ArrayColumnDesc<Double>("SCANRATE"));
|
---|
| 278 |
|
---|
[805] | 279 | td.rwKeywordSet().define("OBSMODE", String(""));
|
---|
| 280 |
|
---|
[418] | 281 | // Now create Table SetUp from the description.
|
---|
[859] | 282 | SetupNewTable aNewTab(generateName(), td, Table::Scratch);
|
---|
[852] | 283 | table_ = Table(aNewTab, type_, 0);
|
---|
[805] | 284 | originalTable_ = table_;
|
---|
| 285 | }
|
---|
[418] | 286 |
|
---|
[805] | 287 | void Scantable::attach()
|
---|
[455] | 288 | {
|
---|
[805] | 289 | timeCol_.attach(table_, "TIME");
|
---|
| 290 | srcnCol_.attach(table_, "SRCNAME");
|
---|
[1068] | 291 | srctCol_.attach(table_, "SRCTYPE");
|
---|
[805] | 292 | specCol_.attach(table_, "SPECTRA");
|
---|
| 293 | flagsCol_.attach(table_, "FLAGTRA");
|
---|
[865] | 294 | tsysCol_.attach(table_, "TSYS");
|
---|
[805] | 295 | cycleCol_.attach(table_,"CYCLENO");
|
---|
| 296 | scanCol_.attach(table_, "SCANNO");
|
---|
| 297 | beamCol_.attach(table_, "BEAMNO");
|
---|
[847] | 298 | ifCol_.attach(table_, "IFNO");
|
---|
| 299 | polCol_.attach(table_, "POLNO");
|
---|
[805] | 300 | integrCol_.attach(table_, "INTERVAL");
|
---|
| 301 | azCol_.attach(table_, "AZIMUTH");
|
---|
| 302 | elCol_.attach(table_, "ELEVATION");
|
---|
| 303 | dirCol_.attach(table_, "DIRECTION");
|
---|
| 304 | fldnCol_.attach(table_, "FIELDNAME");
|
---|
| 305 | rbeamCol_.attach(table_, "REFBEAMNO");
|
---|
[455] | 306 |
|
---|
[1730] | 307 | mweatheridCol_.attach(table_,"WEATHER_ID");
|
---|
[805] | 308 | mfitidCol_.attach(table_,"FIT_ID");
|
---|
| 309 | mfreqidCol_.attach(table_, "FREQ_ID");
|
---|
| 310 | mtcalidCol_.attach(table_, "TCAL_ID");
|
---|
| 311 | mfocusidCol_.attach(table_, "FOCUS_ID");
|
---|
| 312 | mmolidCol_.attach(table_, "MOLECULE_ID");
|
---|
[1789] | 313 |
|
---|
| 314 | //Add auxiliary column for row-based flagging (CAS-1433 Wataru Kawasaki)
|
---|
| 315 | attachAuxColumnDef(flagrowCol_, "FLAGROW", 0);
|
---|
| 316 |
|
---|
[455] | 317 | }
|
---|
| 318 |
|
---|
[1789] | 319 | template<class T, class T2>
|
---|
| 320 | void Scantable::attachAuxColumnDef(ScalarColumn<T>& col,
|
---|
| 321 | const String& colName,
|
---|
| 322 | const T2& defValue)
|
---|
| 323 | {
|
---|
| 324 | try {
|
---|
| 325 | col.attach(table_, colName);
|
---|
| 326 | } catch (TableError& err) {
|
---|
| 327 | String errMesg = err.getMesg();
|
---|
| 328 | if (errMesg == "Table column " + colName + " is unknown") {
|
---|
| 329 | table_.addColumn(ScalarColumnDesc<T>(colName));
|
---|
| 330 | col.attach(table_, colName);
|
---|
| 331 | col.fillColumn(static_cast<T>(defValue));
|
---|
| 332 | } else {
|
---|
| 333 | throw;
|
---|
| 334 | }
|
---|
| 335 | } catch (...) {
|
---|
| 336 | throw;
|
---|
| 337 | }
|
---|
| 338 | }
|
---|
| 339 |
|
---|
| 340 | template<class T, class T2>
|
---|
| 341 | void Scantable::attachAuxColumnDef(ArrayColumn<T>& col,
|
---|
| 342 | const String& colName,
|
---|
| 343 | const Array<T2>& defValue)
|
---|
| 344 | {
|
---|
| 345 | try {
|
---|
| 346 | col.attach(table_, colName);
|
---|
| 347 | } catch (TableError& err) {
|
---|
| 348 | String errMesg = err.getMesg();
|
---|
| 349 | if (errMesg == "Table column " + colName + " is unknown") {
|
---|
| 350 | table_.addColumn(ArrayColumnDesc<T>(colName));
|
---|
| 351 | col.attach(table_, colName);
|
---|
| 352 |
|
---|
| 353 | int size = 0;
|
---|
| 354 | ArrayIterator<T2>& it = defValue.begin();
|
---|
| 355 | while (it != defValue.end()) {
|
---|
| 356 | ++size;
|
---|
| 357 | ++it;
|
---|
| 358 | }
|
---|
| 359 | IPosition ip(1, size);
|
---|
| 360 | Array<T>& arr(ip);
|
---|
| 361 | for (int i = 0; i < size; ++i)
|
---|
| 362 | arr[i] = static_cast<T>(defValue[i]);
|
---|
| 363 |
|
---|
| 364 | col.fillColumn(arr);
|
---|
| 365 | } else {
|
---|
| 366 | throw;
|
---|
| 367 | }
|
---|
| 368 | } catch (...) {
|
---|
| 369 | throw;
|
---|
| 370 | }
|
---|
| 371 | }
|
---|
| 372 |
|
---|
[901] | 373 | void Scantable::setHeader(const STHeader& sdh)
|
---|
[206] | 374 | {
|
---|
[18] | 375 | table_.rwKeywordSet().define("nIF", sdh.nif);
|
---|
| 376 | table_.rwKeywordSet().define("nBeam", sdh.nbeam);
|
---|
| 377 | table_.rwKeywordSet().define("nPol", sdh.npol);
|
---|
| 378 | table_.rwKeywordSet().define("nChan", sdh.nchan);
|
---|
| 379 | table_.rwKeywordSet().define("Observer", sdh.observer);
|
---|
| 380 | table_.rwKeywordSet().define("Project", sdh.project);
|
---|
| 381 | table_.rwKeywordSet().define("Obstype", sdh.obstype);
|
---|
| 382 | table_.rwKeywordSet().define("AntennaName", sdh.antennaname);
|
---|
| 383 | table_.rwKeywordSet().define("AntennaPosition", sdh.antennaposition);
|
---|
| 384 | table_.rwKeywordSet().define("Equinox", sdh.equinox);
|
---|
| 385 | table_.rwKeywordSet().define("FreqRefFrame", sdh.freqref);
|
---|
| 386 | table_.rwKeywordSet().define("FreqRefVal", sdh.reffreq);
|
---|
| 387 | table_.rwKeywordSet().define("Bandwidth", sdh.bandwidth);
|
---|
| 388 | table_.rwKeywordSet().define("UTC", sdh.utc);
|
---|
[206] | 389 | table_.rwKeywordSet().define("FluxUnit", sdh.fluxunit);
|
---|
| 390 | table_.rwKeywordSet().define("Epoch", sdh.epoch);
|
---|
[905] | 391 | table_.rwKeywordSet().define("POLTYPE", sdh.poltype);
|
---|
[50] | 392 | }
|
---|
[21] | 393 |
|
---|
[901] | 394 | STHeader Scantable::getHeader() const
|
---|
[206] | 395 | {
|
---|
[901] | 396 | STHeader sdh;
|
---|
[21] | 397 | table_.keywordSet().get("nBeam",sdh.nbeam);
|
---|
| 398 | table_.keywordSet().get("nIF",sdh.nif);
|
---|
| 399 | table_.keywordSet().get("nPol",sdh.npol);
|
---|
| 400 | table_.keywordSet().get("nChan",sdh.nchan);
|
---|
| 401 | table_.keywordSet().get("Observer", sdh.observer);
|
---|
| 402 | table_.keywordSet().get("Project", sdh.project);
|
---|
| 403 | table_.keywordSet().get("Obstype", sdh.obstype);
|
---|
| 404 | table_.keywordSet().get("AntennaName", sdh.antennaname);
|
---|
| 405 | table_.keywordSet().get("AntennaPosition", sdh.antennaposition);
|
---|
| 406 | table_.keywordSet().get("Equinox", sdh.equinox);
|
---|
| 407 | table_.keywordSet().get("FreqRefFrame", sdh.freqref);
|
---|
| 408 | table_.keywordSet().get("FreqRefVal", sdh.reffreq);
|
---|
| 409 | table_.keywordSet().get("Bandwidth", sdh.bandwidth);
|
---|
| 410 | table_.keywordSet().get("UTC", sdh.utc);
|
---|
[206] | 411 | table_.keywordSet().get("FluxUnit", sdh.fluxunit);
|
---|
| 412 | table_.keywordSet().get("Epoch", sdh.epoch);
|
---|
[905] | 413 | table_.keywordSet().get("POLTYPE", sdh.poltype);
|
---|
[21] | 414 | return sdh;
|
---|
[18] | 415 | }
|
---|
[805] | 416 |
|
---|
[1360] | 417 | void Scantable::setSourceType( int stype )
|
---|
[1068] | 418 | {
|
---|
| 419 | if ( stype < 0 || stype > 1 )
|
---|
| 420 | throw(AipsError("Illegal sourcetype."));
|
---|
| 421 | TableVector<Int> tabvec(table_, "SRCTYPE");
|
---|
| 422 | tabvec = Int(stype);
|
---|
| 423 | }
|
---|
| 424 |
|
---|
[845] | 425 | bool Scantable::conformant( const Scantable& other )
|
---|
| 426 | {
|
---|
| 427 | return this->getHeader().conformant(other.getHeader());
|
---|
| 428 | }
|
---|
| 429 |
|
---|
| 430 |
|
---|
[50] | 431 |
|
---|
[805] | 432 | std::string Scantable::formatSec(Double x) const
|
---|
[206] | 433 | {
|
---|
[105] | 434 | Double xcop = x;
|
---|
| 435 | MVTime mvt(xcop/24./3600.); // make days
|
---|
[365] | 436 |
|
---|
[105] | 437 | if (x < 59.95)
|
---|
[281] | 438 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_HM, 7)+"s";
|
---|
[745] | 439 | else if (x < 3599.95)
|
---|
[281] | 440 | return String(" ") + mvt.string(MVTime::TIME_CLEAN_NO_H,7)+" ";
|
---|
| 441 | else {
|
---|
| 442 | ostringstream oss;
|
---|
| 443 | oss << setw(2) << std::right << setprecision(1) << mvt.hour();
|
---|
| 444 | oss << ":" << mvt.string(MVTime::TIME_CLEAN_NO_H,7) << " ";
|
---|
| 445 | return String(oss);
|
---|
[745] | 446 | }
|
---|
[105] | 447 | };
|
---|
| 448 |
|
---|
[805] | 449 | std::string Scantable::formatDirection(const MDirection& md) const
|
---|
[281] | 450 | {
|
---|
| 451 | Vector<Double> t = md.getAngle(Unit(String("rad"))).getValue();
|
---|
| 452 | Int prec = 7;
|
---|
| 453 |
|
---|
| 454 | MVAngle mvLon(t[0]);
|
---|
| 455 | String sLon = mvLon.string(MVAngle::TIME,prec);
|
---|
[987] | 456 | uInt tp = md.getRef().getType();
|
---|
| 457 | if (tp == MDirection::GALACTIC ||
|
---|
| 458 | tp == MDirection::SUPERGAL ) {
|
---|
| 459 | sLon = mvLon(0.0).string(MVAngle::ANGLE_CLEAN,prec);
|
---|
| 460 | }
|
---|
[281] | 461 | MVAngle mvLat(t[1]);
|
---|
| 462 | String sLat = mvLat.string(MVAngle::ANGLE+MVAngle::DIG2,prec);
|
---|
[380] | 463 | return sLon + String(" ") + sLat;
|
---|
[281] | 464 | }
|
---|
| 465 |
|
---|
| 466 |
|
---|
[805] | 467 | std::string Scantable::getFluxUnit() const
|
---|
[206] | 468 | {
|
---|
[847] | 469 | return table_.keywordSet().asString("FluxUnit");
|
---|
[206] | 470 | }
|
---|
| 471 |
|
---|
[805] | 472 | void Scantable::setFluxUnit(const std::string& unit)
|
---|
[218] | 473 | {
|
---|
| 474 | String tmp(unit);
|
---|
| 475 | Unit tU(tmp);
|
---|
| 476 | if (tU==Unit("K") || tU==Unit("Jy")) {
|
---|
| 477 | table_.rwKeywordSet().define(String("FluxUnit"), tmp);
|
---|
| 478 | } else {
|
---|
| 479 | throw AipsError("Illegal unit - must be compatible with Jy or K");
|
---|
| 480 | }
|
---|
| 481 | }
|
---|
| 482 |
|
---|
[805] | 483 | void Scantable::setInstrument(const std::string& name)
|
---|
[236] | 484 | {
|
---|
[805] | 485 | bool throwIt = true;
|
---|
[996] | 486 | // create an Instrument to see if this is valid
|
---|
| 487 | STAttr::convertInstrument(name, throwIt);
|
---|
[236] | 488 | String nameU(name);
|
---|
| 489 | nameU.upcase();
|
---|
| 490 | table_.rwKeywordSet().define(String("AntennaName"), nameU);
|
---|
| 491 | }
|
---|
| 492 |
|
---|
[1189] | 493 | void Scantable::setFeedType(const std::string& feedtype)
|
---|
| 494 | {
|
---|
| 495 | if ( Scantable::factories_.find(feedtype) == Scantable::factories_.end() ) {
|
---|
| 496 | std::string msg = "Illegal feed type "+ feedtype;
|
---|
| 497 | throw(casa::AipsError(msg));
|
---|
| 498 | }
|
---|
| 499 | table_.rwKeywordSet().define(String("POLTYPE"), feedtype);
|
---|
| 500 | }
|
---|
| 501 |
|
---|
[1743] | 502 | MPosition Scantable::getAntennaPosition() const
|
---|
[805] | 503 | {
|
---|
| 504 | Vector<Double> antpos;
|
---|
| 505 | table_.keywordSet().get("AntennaPosition", antpos);
|
---|
| 506 | MVPosition mvpos(antpos(0),antpos(1),antpos(2));
|
---|
| 507 | return MPosition(mvpos);
|
---|
| 508 | }
|
---|
[281] | 509 |
|
---|
[805] | 510 | void Scantable::makePersistent(const std::string& filename)
|
---|
| 511 | {
|
---|
| 512 | String inname(filename);
|
---|
| 513 | Path path(inname);
|
---|
[1111] | 514 | /// @todo reindex SCANNO, recompute nbeam, nif, npol
|
---|
[805] | 515 | inname = path.expandedName();
|
---|
[1727] | 516 | // WORKAROUND !!! for Table bug
|
---|
| 517 | // Remove when fixed in casacore
|
---|
[1728] | 518 | if ( table_.tableType() == Table::Memory && !selector_.empty() ) {
|
---|
[1727] | 519 | Table tab = table_.copyToMemoryTable(generateName());
|
---|
| 520 | tab.deepCopy(inname, Table::New);
|
---|
[1730] | 521 | tab.markForDelete();
|
---|
| 522 |
|
---|
[1727] | 523 | } else {
|
---|
| 524 | table_.deepCopy(inname, Table::New);
|
---|
| 525 | }
|
---|
[805] | 526 | }
|
---|
| 527 |
|
---|
[837] | 528 | int Scantable::nbeam( int scanno ) const
|
---|
[805] | 529 | {
|
---|
| 530 | if ( scanno < 0 ) {
|
---|
| 531 | Int n;
|
---|
| 532 | table_.keywordSet().get("nBeam",n);
|
---|
| 533 | return int(n);
|
---|
[105] | 534 | } else {
|
---|
[805] | 535 | // take the first POLNO,IFNO,CYCLENO as nbeam shouldn't vary with these
|
---|
[888] | 536 | Table t = table_(table_.col("SCANNO") == scanno);
|
---|
| 537 | ROTableRow row(t);
|
---|
| 538 | const TableRecord& rec = row.get(0);
|
---|
| 539 | Table subt = t( t.col("IFNO") == Int(rec.asuInt("IFNO"))
|
---|
| 540 | && t.col("POLNO") == Int(rec.asuInt("POLNO"))
|
---|
| 541 | && t.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) );
|
---|
| 542 | ROTableVector<uInt> v(subt, "BEAMNO");
|
---|
[805] | 543 | return int(v.nelements());
|
---|
[105] | 544 | }
|
---|
[805] | 545 | return 0;
|
---|
| 546 | }
|
---|
[455] | 547 |
|
---|
[837] | 548 | int Scantable::nif( int scanno ) const
|
---|
[805] | 549 | {
|
---|
| 550 | if ( scanno < 0 ) {
|
---|
| 551 | Int n;
|
---|
| 552 | table_.keywordSet().get("nIF",n);
|
---|
| 553 | return int(n);
|
---|
| 554 | } else {
|
---|
| 555 | // take the first POLNO,BEAMNO,CYCLENO as nbeam shouldn't vary with these
|
---|
[888] | 556 | Table t = table_(table_.col("SCANNO") == scanno);
|
---|
| 557 | ROTableRow row(t);
|
---|
| 558 | const TableRecord& rec = row.get(0);
|
---|
| 559 | Table subt = t( t.col("BEAMNO") == Int(rec.asuInt("BEAMNO"))
|
---|
| 560 | && t.col("POLNO") == Int(rec.asuInt("POLNO"))
|
---|
| 561 | && t.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) );
|
---|
| 562 | if ( subt.nrow() == 0 ) return 0;
|
---|
| 563 | ROTableVector<uInt> v(subt, "IFNO");
|
---|
[805] | 564 | return int(v.nelements());
|
---|
[2] | 565 | }
|
---|
[805] | 566 | return 0;
|
---|
| 567 | }
|
---|
[321] | 568 |
|
---|
[837] | 569 | int Scantable::npol( int scanno ) const
|
---|
[805] | 570 | {
|
---|
| 571 | if ( scanno < 0 ) {
|
---|
| 572 | Int n;
|
---|
| 573 | table_.keywordSet().get("nPol",n);
|
---|
| 574 | return n;
|
---|
| 575 | } else {
|
---|
| 576 | // take the first POLNO,IFNO,CYCLENO as nbeam shouldn't vary with these
|
---|
[888] | 577 | Table t = table_(table_.col("SCANNO") == scanno);
|
---|
| 578 | ROTableRow row(t);
|
---|
| 579 | const TableRecord& rec = row.get(0);
|
---|
| 580 | Table subt = t( t.col("BEAMNO") == Int(rec.asuInt("BEAMNO"))
|
---|
| 581 | && t.col("IFNO") == Int(rec.asuInt("IFNO"))
|
---|
| 582 | && t.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) );
|
---|
| 583 | if ( subt.nrow() == 0 ) return 0;
|
---|
| 584 | ROTableVector<uInt> v(subt, "POLNO");
|
---|
[805] | 585 | return int(v.nelements());
|
---|
[321] | 586 | }
|
---|
[805] | 587 | return 0;
|
---|
[2] | 588 | }
|
---|
[805] | 589 |
|
---|
[845] | 590 | int Scantable::ncycle( int scanno ) const
|
---|
[206] | 591 | {
|
---|
[805] | 592 | if ( scanno < 0 ) {
|
---|
[837] | 593 | Block<String> cols(2);
|
---|
| 594 | cols[0] = "SCANNO";
|
---|
| 595 | cols[1] = "CYCLENO";
|
---|
| 596 | TableIterator it(table_, cols);
|
---|
| 597 | int n = 0;
|
---|
| 598 | while ( !it.pastEnd() ) {
|
---|
| 599 | ++n;
|
---|
[902] | 600 | ++it;
|
---|
[837] | 601 | }
|
---|
| 602 | return n;
|
---|
[805] | 603 | } else {
|
---|
[888] | 604 | Table t = table_(table_.col("SCANNO") == scanno);
|
---|
| 605 | ROTableRow row(t);
|
---|
| 606 | const TableRecord& rec = row.get(0);
|
---|
| 607 | Table subt = t( t.col("BEAMNO") == Int(rec.asuInt("BEAMNO"))
|
---|
| 608 | && t.col("POLNO") == Int(rec.asuInt("POLNO"))
|
---|
| 609 | && t.col("IFNO") == Int(rec.asuInt("IFNO")) );
|
---|
| 610 | if ( subt.nrow() == 0 ) return 0;
|
---|
| 611 | return int(subt.nrow());
|
---|
[805] | 612 | }
|
---|
| 613 | return 0;
|
---|
[18] | 614 | }
|
---|
[455] | 615 |
|
---|
| 616 |
|
---|
[845] | 617 | int Scantable::nrow( int scanno ) const
|
---|
[805] | 618 | {
|
---|
[845] | 619 | return int(table_.nrow());
|
---|
| 620 | }
|
---|
| 621 |
|
---|
| 622 | int Scantable::nchan( int ifno ) const
|
---|
| 623 | {
|
---|
| 624 | if ( ifno < 0 ) {
|
---|
[805] | 625 | Int n;
|
---|
| 626 | table_.keywordSet().get("nChan",n);
|
---|
| 627 | return int(n);
|
---|
| 628 | } else {
|
---|
[1360] | 629 | // take the first SCANNO,POLNO,BEAMNO,CYCLENO as nbeam shouldn't
|
---|
| 630 | // vary with these
|
---|
[888] | 631 | Table t = table_(table_.col("IFNO") == ifno);
|
---|
| 632 | if ( t.nrow() == 0 ) return 0;
|
---|
| 633 | ROArrayColumn<Float> v(t, "SPECTRA");
|
---|
[923] | 634 | return v.shape(0)(0);
|
---|
[805] | 635 | }
|
---|
| 636 | return 0;
|
---|
[18] | 637 | }
|
---|
[455] | 638 |
|
---|
[1111] | 639 | int Scantable::nscan() const {
|
---|
| 640 | Vector<uInt> scannos(scanCol_.getColumn());
|
---|
[1148] | 641 | uInt nout = genSort( scannos, Sort::Ascending,
|
---|
[1111] | 642 | Sort::QuickSort|Sort::NoDuplicates );
|
---|
| 643 | return int(nout);
|
---|
| 644 | }
|
---|
| 645 |
|
---|
[923] | 646 | int Scantable::getChannels(int whichrow) const
|
---|
| 647 | {
|
---|
| 648 | return specCol_.shape(whichrow)(0);
|
---|
| 649 | }
|
---|
[847] | 650 |
|
---|
| 651 | int Scantable::getBeam(int whichrow) const
|
---|
| 652 | {
|
---|
| 653 | return beamCol_(whichrow);
|
---|
| 654 | }
|
---|
| 655 |
|
---|
[1694] | 656 | std::vector<uint> Scantable::getNumbers(const ScalarColumn<uInt>& col) const
|
---|
[1111] | 657 | {
|
---|
| 658 | Vector<uInt> nos(col.getColumn());
|
---|
[1148] | 659 | uInt n = genSort( nos, Sort::Ascending, Sort::QuickSort|Sort::NoDuplicates );
|
---|
| 660 | nos.resize(n, True);
|
---|
[1111] | 661 | std::vector<uint> stlout;
|
---|
| 662 | nos.tovector(stlout);
|
---|
| 663 | return stlout;
|
---|
| 664 | }
|
---|
| 665 |
|
---|
[847] | 666 | int Scantable::getIF(int whichrow) const
|
---|
| 667 | {
|
---|
| 668 | return ifCol_(whichrow);
|
---|
| 669 | }
|
---|
| 670 |
|
---|
| 671 | int Scantable::getPol(int whichrow) const
|
---|
| 672 | {
|
---|
| 673 | return polCol_(whichrow);
|
---|
| 674 | }
|
---|
| 675 |
|
---|
[805] | 676 | std::string Scantable::formatTime(const MEpoch& me, bool showdate) const
|
---|
| 677 | {
|
---|
| 678 | MVTime mvt(me.getValue());
|
---|
| 679 | if (showdate)
|
---|
| 680 | mvt.setFormat(MVTime::YMD);
|
---|
| 681 | else
|
---|
| 682 | mvt.setFormat(MVTime::TIME);
|
---|
| 683 | ostringstream oss;
|
---|
| 684 | oss << mvt;
|
---|
| 685 | return String(oss);
|
---|
| 686 | }
|
---|
[488] | 687 |
|
---|
[805] | 688 | void Scantable::calculateAZEL()
|
---|
| 689 | {
|
---|
| 690 | MPosition mp = getAntennaPosition();
|
---|
| 691 | MEpoch::ROScalarColumn timeCol(table_, "TIME");
|
---|
| 692 | ostringstream oss;
|
---|
| 693 | oss << "Computed azimuth/elevation using " << endl
|
---|
| 694 | << mp << endl;
|
---|
[996] | 695 | for (Int i=0; i<nrow(); ++i) {
|
---|
[805] | 696 | MEpoch me = timeCol(i);
|
---|
[987] | 697 | MDirection md = getDirection(i);
|
---|
[805] | 698 | oss << " Time: " << formatTime(me,False) << " Direction: " << formatDirection(md)
|
---|
| 699 | << endl << " => ";
|
---|
| 700 | MeasFrame frame(mp, me);
|
---|
| 701 | Vector<Double> azel =
|
---|
| 702 | MDirection::Convert(md, MDirection::Ref(MDirection::AZEL,
|
---|
| 703 | frame)
|
---|
| 704 | )().getAngle("rad").getValue();
|
---|
[923] | 705 | azCol_.put(i,Float(azel[0]));
|
---|
| 706 | elCol_.put(i,Float(azel[1]));
|
---|
[805] | 707 | oss << "azel: " << azel[0]/C::pi*180.0 << " "
|
---|
| 708 | << azel[1]/C::pi*180.0 << " (deg)" << endl;
|
---|
[16] | 709 | }
|
---|
[805] | 710 | pushLog(String(oss));
|
---|
| 711 | }
|
---|
[89] | 712 |
|
---|
[1789] | 713 | void Scantable::clip(const Float uthres, const Float dthres, bool clipoutside, bool unflag)
|
---|
| 714 | {
|
---|
| 715 | for (uInt i=0; i<table_.nrow(); ++i) {
|
---|
| 716 | Vector<uChar> flgs = flagsCol_(i);
|
---|
| 717 | srchChannelsToClip(i, uthres, dthres, clipoutside, unflag, flgs);
|
---|
| 718 | flagsCol_.put(i, flgs);
|
---|
| 719 | }
|
---|
| 720 | }
|
---|
| 721 |
|
---|
| 722 | std::vector<bool> Scantable::getClipMask(int whichrow, const Float uthres, const Float dthres, bool clipoutside, bool unflag)
|
---|
| 723 | {
|
---|
| 724 | Vector<uChar> flags;
|
---|
| 725 | flagsCol_.get(uInt(whichrow), flags);
|
---|
| 726 | srchChannelsToClip(uInt(whichrow), uthres, dthres, clipoutside, unflag, flags);
|
---|
| 727 | Vector<Bool> bflag(flags.shape());
|
---|
| 728 | convertArray(bflag, flags);
|
---|
| 729 | //bflag = !bflag;
|
---|
| 730 |
|
---|
| 731 | std::vector<bool> mask;
|
---|
| 732 | bflag.tovector(mask);
|
---|
| 733 | return mask;
|
---|
| 734 | }
|
---|
| 735 |
|
---|
| 736 | void Scantable::srchChannelsToClip(uInt whichrow, const Float uthres, const Float dthres, bool clipoutside, bool unflag,
|
---|
| 737 | Vector<uChar> flgs)
|
---|
| 738 | {
|
---|
| 739 | Vector<Float> spcs = specCol_(whichrow);
|
---|
| 740 | uInt nchannel = nchan();
|
---|
| 741 | if (spcs.nelements() != nchannel) {
|
---|
| 742 | throw(AipsError("Data has incorrect number of channels"));
|
---|
| 743 | }
|
---|
| 744 | uChar userflag = 1 << 7;
|
---|
| 745 | if (unflag) {
|
---|
| 746 | userflag = 0 << 7;
|
---|
| 747 | }
|
---|
| 748 | if (clipoutside) {
|
---|
| 749 | for (uInt j = 0; j < nchannel; ++j) {
|
---|
| 750 | Float spc = spcs(j);
|
---|
| 751 | if ((spc >= uthres) || (spc <= dthres)) {
|
---|
| 752 | flgs(j) = userflag;
|
---|
| 753 | }
|
---|
| 754 | }
|
---|
| 755 | } else {
|
---|
| 756 | for (uInt j = 0; j < nchannel; ++j) {
|
---|
| 757 | Float spc = spcs(j);
|
---|
| 758 | if ((spc < uthres) && (spc > dthres)) {
|
---|
| 759 | flgs(j) = userflag;
|
---|
| 760 | }
|
---|
| 761 | }
|
---|
| 762 | }
|
---|
| 763 | }
|
---|
| 764 |
|
---|
[1430] | 765 | void Scantable::flag(const std::vector<bool>& msk, bool unflag)
|
---|
[865] | 766 | {
|
---|
[1333] | 767 | std::vector<bool>::const_iterator it;
|
---|
| 768 | uInt ntrue = 0;
|
---|
| 769 | for (it = msk.begin(); it != msk.end(); ++it) {
|
---|
| 770 | if ( *it ) {
|
---|
| 771 | ntrue++;
|
---|
| 772 | }
|
---|
| 773 | }
|
---|
| 774 | if ( selector_.empty() && (msk.size() == 0 || msk.size() == ntrue) )
|
---|
[1000] | 775 | throw(AipsError("Trying to flag whole scantable."));
|
---|
| 776 | if ( msk.size() == 0 ) {
|
---|
| 777 | uChar userflag = 1 << 7;
|
---|
[1430] | 778 | if ( unflag ) {
|
---|
| 779 | userflag = 0 << 7;
|
---|
| 780 | }
|
---|
[1000] | 781 | for ( uInt i=0; i<table_.nrow(); ++i) {
|
---|
| 782 | Vector<uChar> flgs = flagsCol_(i);
|
---|
| 783 | flgs = userflag;
|
---|
| 784 | flagsCol_.put(i, flgs);
|
---|
| 785 | }
|
---|
| 786 | return;
|
---|
| 787 | }
|
---|
| 788 | if ( int(msk.size()) != nchan() ) {
|
---|
| 789 | throw(AipsError("Mask has incorrect number of channels."));
|
---|
| 790 | }
|
---|
| 791 | for ( uInt i=0; i<table_.nrow(); ++i) {
|
---|
| 792 | Vector<uChar> flgs = flagsCol_(i);
|
---|
| 793 | if ( flgs.nelements() != msk.size() ) {
|
---|
| 794 | throw(AipsError("Mask has incorrect number of channels."
|
---|
| 795 | " Probably varying with IF. Please flag per IF"));
|
---|
| 796 | }
|
---|
| 797 | std::vector<bool>::const_iterator it;
|
---|
| 798 | uInt j = 0;
|
---|
| 799 | uChar userflag = 1 << 7;
|
---|
[1430] | 800 | if ( unflag ) {
|
---|
| 801 | userflag = 0 << 7;
|
---|
| 802 | }
|
---|
[1000] | 803 | for (it = msk.begin(); it != msk.end(); ++it) {
|
---|
| 804 | if ( *it ) {
|
---|
| 805 | flgs(j) = userflag;
|
---|
| 806 | }
|
---|
| 807 | ++j;
|
---|
| 808 | }
|
---|
| 809 | flagsCol_.put(i, flgs);
|
---|
| 810 | }
|
---|
[865] | 811 | }
|
---|
| 812 |
|
---|
[1789] | 813 | void Scantable::flagRow(const std::vector<uInt>& rows, bool unflag)
|
---|
| 814 | {
|
---|
| 815 | if ( selector_.empty() && (rows.size() == table_.nrow()) )
|
---|
| 816 | throw(AipsError("Trying to flag whole scantable."));
|
---|
| 817 |
|
---|
| 818 | uInt rowflag = (unflag ? 0 : 1);
|
---|
| 819 | std::vector<uInt>::const_iterator it;
|
---|
| 820 | for (it = rows.begin(); it != rows.end(); ++it)
|
---|
| 821 | flagrowCol_.put(*it, rowflag);
|
---|
| 822 | }
|
---|
| 823 |
|
---|
[805] | 824 | std::vector<bool> Scantable::getMask(int whichrow) const
|
---|
| 825 | {
|
---|
| 826 | Vector<uChar> flags;
|
---|
| 827 | flagsCol_.get(uInt(whichrow), flags);
|
---|
| 828 | Vector<Bool> bflag(flags.shape());
|
---|
| 829 | convertArray(bflag, flags);
|
---|
| 830 | bflag = !bflag;
|
---|
| 831 | std::vector<bool> mask;
|
---|
| 832 | bflag.tovector(mask);
|
---|
| 833 | return mask;
|
---|
| 834 | }
|
---|
[89] | 835 |
|
---|
[896] | 836 | std::vector<float> Scantable::getSpectrum( int whichrow,
|
---|
[902] | 837 | const std::string& poltype ) const
|
---|
[805] | 838 | {
|
---|
[905] | 839 | String ptype = poltype;
|
---|
| 840 | if (poltype == "" ) ptype = getPolType();
|
---|
[902] | 841 | if ( whichrow < 0 || whichrow >= nrow() )
|
---|
| 842 | throw(AipsError("Illegal row number."));
|
---|
[896] | 843 | std::vector<float> out;
|
---|
[805] | 844 | Vector<Float> arr;
|
---|
[896] | 845 | uInt requestedpol = polCol_(whichrow);
|
---|
| 846 | String basetype = getPolType();
|
---|
[905] | 847 | if ( ptype == basetype ) {
|
---|
[896] | 848 | specCol_.get(whichrow, arr);
|
---|
| 849 | } else {
|
---|
[1598] | 850 | CountedPtr<STPol> stpol(STPol::getPolClass(Scantable::factories_,
|
---|
[1586] | 851 | basetype));
|
---|
[1334] | 852 | uInt row = uInt(whichrow);
|
---|
| 853 | stpol->setSpectra(getPolMatrix(row));
|
---|
| 854 | Float fang,fhand,parang;
|
---|
[1586] | 855 | fang = focusTable_.getTotalAngle(mfocusidCol_(row));
|
---|
[1334] | 856 | fhand = focusTable_.getFeedHand(mfocusidCol_(row));
|
---|
[1586] | 857 | stpol->setPhaseCorrections(fang, fhand);
|
---|
[1334] | 858 | arr = stpol->getSpectrum(requestedpol, ptype);
|
---|
[896] | 859 | }
|
---|
[902] | 860 | if ( arr.nelements() == 0 )
|
---|
| 861 | pushLog("Not enough polarisations present to do the conversion.");
|
---|
[805] | 862 | arr.tovector(out);
|
---|
| 863 | return out;
|
---|
[89] | 864 | }
|
---|
[212] | 865 |
|
---|
[1360] | 866 | void Scantable::setSpectrum( const std::vector<float>& spec,
|
---|
[884] | 867 | int whichrow )
|
---|
| 868 | {
|
---|
| 869 | Vector<Float> spectrum(spec);
|
---|
| 870 | Vector<Float> arr;
|
---|
| 871 | specCol_.get(whichrow, arr);
|
---|
| 872 | if ( spectrum.nelements() != arr.nelements() )
|
---|
[896] | 873 | throw AipsError("The spectrum has incorrect number of channels.");
|
---|
[884] | 874 | specCol_.put(whichrow, spectrum);
|
---|
| 875 | }
|
---|
| 876 |
|
---|
| 877 |
|
---|
[805] | 878 | String Scantable::generateName()
|
---|
[745] | 879 | {
|
---|
[805] | 880 | return (File::newUniqueName("./","temp")).baseName();
|
---|
[212] | 881 | }
|
---|
| 882 |
|
---|
[805] | 883 | const casa::Table& Scantable::table( ) const
|
---|
[212] | 884 | {
|
---|
[805] | 885 | return table_;
|
---|
[212] | 886 | }
|
---|
| 887 |
|
---|
[805] | 888 | casa::Table& Scantable::table( )
|
---|
[386] | 889 | {
|
---|
[805] | 890 | return table_;
|
---|
[386] | 891 | }
|
---|
| 892 |
|
---|
[896] | 893 | std::string Scantable::getPolType() const
|
---|
| 894 | {
|
---|
| 895 | return table_.keywordSet().asString("POLTYPE");
|
---|
| 896 | }
|
---|
| 897 |
|
---|
[805] | 898 | void Scantable::unsetSelection()
|
---|
[380] | 899 | {
|
---|
[805] | 900 | table_ = originalTable_;
|
---|
[847] | 901 | attach();
|
---|
[805] | 902 | selector_.reset();
|
---|
[380] | 903 | }
|
---|
[386] | 904 |
|
---|
[805] | 905 | void Scantable::setSelection( const STSelector& selection )
|
---|
[430] | 906 | {
|
---|
[805] | 907 | Table tab = const_cast<STSelector&>(selection).apply(originalTable_);
|
---|
| 908 | if ( tab.nrow() == 0 ) {
|
---|
| 909 | throw(AipsError("Selection contains no data. Not applying it."));
|
---|
| 910 | }
|
---|
| 911 | table_ = tab;
|
---|
[847] | 912 | attach();
|
---|
[805] | 913 | selector_ = selection;
|
---|
[430] | 914 | }
|
---|
| 915 |
|
---|
[837] | 916 | std::string Scantable::summary( bool verbose )
|
---|
[447] | 917 | {
|
---|
[805] | 918 | // Format header info
|
---|
| 919 | ostringstream oss;
|
---|
| 920 | oss << endl;
|
---|
| 921 | oss << asap::SEPERATOR << endl;
|
---|
| 922 | oss << " Scan Table Summary" << endl;
|
---|
| 923 | oss << asap::SEPERATOR << endl;
|
---|
| 924 | oss.flags(std::ios_base::left);
|
---|
| 925 | oss << setw(15) << "Beams:" << setw(4) << nbeam() << endl
|
---|
| 926 | << setw(15) << "IFs:" << setw(4) << nif() << endl
|
---|
[896] | 927 | << setw(15) << "Polarisations:" << setw(4) << npol()
|
---|
| 928 | << "(" << getPolType() << ")" << endl
|
---|
[1694] | 929 | << setw(15) << "Channels:" << nchan() << endl;
|
---|
[805] | 930 | String tmp;
|
---|
[860] | 931 | oss << setw(15) << "Observer:"
|
---|
| 932 | << table_.keywordSet().asString("Observer") << endl;
|
---|
[805] | 933 | oss << setw(15) << "Obs Date:" << getTime(-1,true) << endl;
|
---|
| 934 | table_.keywordSet().get("Project", tmp);
|
---|
| 935 | oss << setw(15) << "Project:" << tmp << endl;
|
---|
| 936 | table_.keywordSet().get("Obstype", tmp);
|
---|
| 937 | oss << setw(15) << "Obs. Type:" << tmp << endl;
|
---|
| 938 | table_.keywordSet().get("AntennaName", tmp);
|
---|
| 939 | oss << setw(15) << "Antenna Name:" << tmp << endl;
|
---|
| 940 | table_.keywordSet().get("FluxUnit", tmp);
|
---|
| 941 | oss << setw(15) << "Flux Unit:" << tmp << endl;
|
---|
[1789] | 942 | //Vector<Double> vec(moleculeTable_.getRestFrequencies());
|
---|
| 943 | int nid = moleculeTable_.nrow();
|
---|
| 944 | Bool firstline = True;
|
---|
[805] | 945 | oss << setw(15) << "Rest Freqs:";
|
---|
[1789] | 946 | for (int i=0; i<nid; i++) {
|
---|
| 947 | Table t = table_(table_.col("MOLECULE_ID") == i);
|
---|
| 948 | if (t.nrow() > 0) {
|
---|
| 949 | Vector<Double> vec(moleculeTable_.getRestFrequency(i));
|
---|
| 950 | if (vec.nelements() > 0) {
|
---|
| 951 | if (firstline) {
|
---|
| 952 | oss << setprecision(10) << vec << " [Hz]" << endl;
|
---|
| 953 | firstline=False;
|
---|
| 954 | }
|
---|
| 955 | else{
|
---|
| 956 | oss << setw(15)<<" " << setprecision(10) << vec << " [Hz]" << endl;
|
---|
| 957 | }
|
---|
| 958 | } else {
|
---|
| 959 | oss << "none" << endl;
|
---|
| 960 | }
|
---|
| 961 | }
|
---|
[805] | 962 | }
|
---|
[941] | 963 |
|
---|
| 964 | oss << setw(15) << "Abcissa:" << getAbcissaLabel(0) << endl;
|
---|
[805] | 965 | oss << selector_.print() << endl;
|
---|
| 966 | oss << endl;
|
---|
| 967 | // main table
|
---|
| 968 | String dirtype = "Position ("
|
---|
[987] | 969 | + getDirectionRefString()
|
---|
[805] | 970 | + ")";
|
---|
[941] | 971 | oss << setw(5) << "Scan" << setw(15) << "Source"
|
---|
| 972 | << setw(10) << "Time" << setw(18) << "Integration" << endl;
|
---|
| 973 | oss << setw(5) << "" << setw(5) << "Beam" << setw(3) << "" << dirtype << endl;
|
---|
[1694] | 974 | oss << setw(10) << "" << setw(3) << "IF" << setw(3) << ""
|
---|
[805] | 975 | << setw(8) << "Frame" << setw(16)
|
---|
[1694] | 976 | << "RefVal" << setw(10) << "RefPix" << setw(12) << "Increment"
|
---|
| 977 | << setw(7) << "Channels"
|
---|
| 978 | << endl;
|
---|
[805] | 979 | oss << asap::SEPERATOR << endl;
|
---|
| 980 | TableIterator iter(table_, "SCANNO");
|
---|
| 981 | while (!iter.pastEnd()) {
|
---|
| 982 | Table subt = iter.table();
|
---|
| 983 | ROTableRow row(subt);
|
---|
| 984 | MEpoch::ROScalarColumn timeCol(subt,"TIME");
|
---|
| 985 | const TableRecord& rec = row.get(0);
|
---|
| 986 | oss << setw(4) << std::right << rec.asuInt("SCANNO")
|
---|
| 987 | << std::left << setw(1) << ""
|
---|
| 988 | << setw(15) << rec.asString("SRCNAME")
|
---|
| 989 | << setw(10) << formatTime(timeCol(0), false);
|
---|
| 990 | // count the cycles in the scan
|
---|
| 991 | TableIterator cyciter(subt, "CYCLENO");
|
---|
| 992 | int nint = 0;
|
---|
| 993 | while (!cyciter.pastEnd()) {
|
---|
| 994 | ++nint;
|
---|
| 995 | ++cyciter;
|
---|
| 996 | }
|
---|
| 997 | oss << setw(3) << std::right << nint << setw(3) << " x " << std::left
|
---|
| 998 | << setw(6) << formatSec(rec.asFloat("INTERVAL")) << endl;
|
---|
[447] | 999 |
|
---|
[805] | 1000 | TableIterator biter(subt, "BEAMNO");
|
---|
| 1001 | while (!biter.pastEnd()) {
|
---|
| 1002 | Table bsubt = biter.table();
|
---|
| 1003 | ROTableRow brow(bsubt);
|
---|
| 1004 | const TableRecord& brec = brow.get(0);
|
---|
[1000] | 1005 | uInt row0 = bsubt.rowNumbers(table_)[0];
|
---|
[941] | 1006 | oss << setw(5) << "" << setw(4) << std::right << brec.asuInt("BEAMNO")<< std::left;
|
---|
[987] | 1007 | oss << setw(4) << "" << formatDirection(getDirection(row0)) << endl;
|
---|
[805] | 1008 | TableIterator iiter(bsubt, "IFNO");
|
---|
| 1009 | while (!iiter.pastEnd()) {
|
---|
| 1010 | Table isubt = iiter.table();
|
---|
| 1011 | ROTableRow irow(isubt);
|
---|
| 1012 | const TableRecord& irec = irow.get(0);
|
---|
[1694] | 1013 | oss << setw(9) << "";
|
---|
[941] | 1014 | oss << setw(3) << std::right << irec.asuInt("IFNO") << std::left
|
---|
[1694] | 1015 | << setw(1) << "" << frequencies().print(irec.asuInt("FREQ_ID"))
|
---|
| 1016 | << setw(3) << "" << nchan(irec.asuInt("IFNO"))
|
---|
[1375] | 1017 | << endl;
|
---|
[447] | 1018 |
|
---|
[805] | 1019 | ++iiter;
|
---|
| 1020 | }
|
---|
| 1021 | ++biter;
|
---|
| 1022 | }
|
---|
| 1023 | ++iter;
|
---|
[447] | 1024 | }
|
---|
[805] | 1025 | /// @todo implement verbose mode
|
---|
| 1026 | return String(oss);
|
---|
[447] | 1027 | }
|
---|
| 1028 |
|
---|
[805] | 1029 | std::string Scantable::getTime(int whichrow, bool showdate) const
|
---|
[777] | 1030 | {
|
---|
[805] | 1031 | MEpoch::ROScalarColumn timeCol(table_, "TIME");
|
---|
| 1032 | MEpoch me;
|
---|
| 1033 | if (whichrow > -1) {
|
---|
| 1034 | me = timeCol(uInt(whichrow));
|
---|
| 1035 | } else {
|
---|
| 1036 | Double tm;
|
---|
| 1037 | table_.keywordSet().get("UTC",tm);
|
---|
| 1038 | me = MEpoch(MVEpoch(tm));
|
---|
[777] | 1039 | }
|
---|
[805] | 1040 | return formatTime(me, showdate);
|
---|
[777] | 1041 | }
|
---|
[805] | 1042 |
|
---|
[1411] | 1043 | MEpoch Scantable::getEpoch(int whichrow) const
|
---|
| 1044 | {
|
---|
| 1045 | if (whichrow > -1) {
|
---|
| 1046 | return timeCol_(uInt(whichrow));
|
---|
| 1047 | } else {
|
---|
| 1048 | Double tm;
|
---|
| 1049 | table_.keywordSet().get("UTC",tm);
|
---|
[1598] | 1050 | return MEpoch(MVEpoch(tm));
|
---|
[1411] | 1051 | }
|
---|
| 1052 | }
|
---|
| 1053 |
|
---|
[1068] | 1054 | std::string Scantable::getDirectionString(int whichrow) const
|
---|
| 1055 | {
|
---|
| 1056 | return formatDirection(getDirection(uInt(whichrow)));
|
---|
| 1057 | }
|
---|
| 1058 |
|
---|
[1598] | 1059 |
|
---|
| 1060 | SpectralCoordinate Scantable::getSpectralCoordinate(int whichrow) const {
|
---|
| 1061 | const MPosition& mp = getAntennaPosition();
|
---|
| 1062 | const MDirection& md = getDirection(whichrow);
|
---|
| 1063 | const MEpoch& me = timeCol_(whichrow);
|
---|
[1789] | 1064 | //Double rf = moleculeTable_.getRestFrequency(mmolidCol_(whichrow));
|
---|
| 1065 | Vector<Double> rf = moleculeTable_.getRestFrequency(mmolidCol_(whichrow));
|
---|
[1598] | 1066 | return freqTable_.getSpectralCoordinate(md, mp, me, rf,
|
---|
| 1067 | mfreqidCol_(whichrow));
|
---|
| 1068 | }
|
---|
| 1069 |
|
---|
[1360] | 1070 | std::vector< double > Scantable::getAbcissa( int whichrow ) const
|
---|
[865] | 1071 | {
|
---|
[1507] | 1072 | if ( whichrow > int(table_.nrow()) ) throw(AipsError("Illegal row number"));
|
---|
[865] | 1073 | std::vector<double> stlout;
|
---|
| 1074 | int nchan = specCol_(whichrow).nelements();
|
---|
| 1075 | String us = freqTable_.getUnitString();
|
---|
| 1076 | if ( us == "" || us == "pixel" || us == "channel" ) {
|
---|
| 1077 | for (int i=0; i<nchan; ++i) {
|
---|
| 1078 | stlout.push_back(double(i));
|
---|
| 1079 | }
|
---|
| 1080 | return stlout;
|
---|
| 1081 | }
|
---|
[1598] | 1082 | SpectralCoordinate spc = getSpectralCoordinate(whichrow);
|
---|
[865] | 1083 | Vector<Double> pixel(nchan);
|
---|
| 1084 | Vector<Double> world;
|
---|
| 1085 | indgen(pixel);
|
---|
| 1086 | if ( Unit(us) == Unit("Hz") ) {
|
---|
| 1087 | for ( int i=0; i < nchan; ++i) {
|
---|
| 1088 | Double world;
|
---|
| 1089 | spc.toWorld(world, pixel[i]);
|
---|
| 1090 | stlout.push_back(double(world));
|
---|
| 1091 | }
|
---|
| 1092 | } else if ( Unit(us) == Unit("km/s") ) {
|
---|
| 1093 | Vector<Double> world;
|
---|
| 1094 | spc.pixelToVelocity(world, pixel);
|
---|
| 1095 | world.tovector(stlout);
|
---|
| 1096 | }
|
---|
| 1097 | return stlout;
|
---|
| 1098 | }
|
---|
[1360] | 1099 | void Scantable::setDirectionRefString( const std::string & refstr )
|
---|
[987] | 1100 | {
|
---|
| 1101 | MDirection::Types mdt;
|
---|
| 1102 | if (refstr != "" && !MDirection::getType(mdt, refstr)) {
|
---|
| 1103 | throw(AipsError("Illegal Direction frame."));
|
---|
| 1104 | }
|
---|
| 1105 | if ( refstr == "" ) {
|
---|
| 1106 | String defaultstr = MDirection::showType(dirCol_.getMeasRef().getType());
|
---|
| 1107 | table_.rwKeywordSet().define("DIRECTIONREF", defaultstr);
|
---|
| 1108 | } else {
|
---|
| 1109 | table_.rwKeywordSet().define("DIRECTIONREF", String(refstr));
|
---|
| 1110 | }
|
---|
| 1111 | }
|
---|
[865] | 1112 |
|
---|
[1360] | 1113 | std::string Scantable::getDirectionRefString( ) const
|
---|
[987] | 1114 | {
|
---|
| 1115 | return table_.keywordSet().asString("DIRECTIONREF");
|
---|
| 1116 | }
|
---|
| 1117 |
|
---|
| 1118 | MDirection Scantable::getDirection(int whichrow ) const
|
---|
| 1119 | {
|
---|
| 1120 | String usertype = table_.keywordSet().asString("DIRECTIONREF");
|
---|
| 1121 | String type = MDirection::showType(dirCol_.getMeasRef().getType());
|
---|
| 1122 | if ( usertype != type ) {
|
---|
| 1123 | MDirection::Types mdt;
|
---|
| 1124 | if (!MDirection::getType(mdt, usertype)) {
|
---|
| 1125 | throw(AipsError("Illegal Direction frame."));
|
---|
| 1126 | }
|
---|
| 1127 | return dirCol_.convert(uInt(whichrow), mdt);
|
---|
| 1128 | } else {
|
---|
| 1129 | return dirCol_(uInt(whichrow));
|
---|
| 1130 | }
|
---|
| 1131 | }
|
---|
| 1132 |
|
---|
[847] | 1133 | std::string Scantable::getAbcissaLabel( int whichrow ) const
|
---|
| 1134 | {
|
---|
[996] | 1135 | if ( whichrow > int(table_.nrow()) ) throw(AipsError("Illegal ro number"));
|
---|
[847] | 1136 | const MPosition& mp = getAntennaPosition();
|
---|
[987] | 1137 | const MDirection& md = getDirection(whichrow);
|
---|
[847] | 1138 | const MEpoch& me = timeCol_(whichrow);
|
---|
[1789] | 1139 | //const Double& rf = mmolidCol_(whichrow);
|
---|
| 1140 | const Vector<Double> rf = moleculeTable_.getRestFrequency(mmolidCol_(whichrow));
|
---|
[847] | 1141 | SpectralCoordinate spc =
|
---|
| 1142 | freqTable_.getSpectralCoordinate(md, mp, me, rf, mfreqidCol_(whichrow));
|
---|
| 1143 |
|
---|
| 1144 | String s = "Channel";
|
---|
| 1145 | Unit u = Unit(freqTable_.getUnitString());
|
---|
| 1146 | if (u == Unit("km/s")) {
|
---|
[1170] | 1147 | s = CoordinateUtil::axisLabel(spc, 0, True,True, True);
|
---|
[847] | 1148 | } else if (u == Unit("Hz")) {
|
---|
| 1149 | Vector<String> wau(1);wau = u.getName();
|
---|
| 1150 | spc.setWorldAxisUnits(wau);
|
---|
[1170] | 1151 | s = CoordinateUtil::axisLabel(spc, 0, True, True, False);
|
---|
[847] | 1152 | }
|
---|
| 1153 | return s;
|
---|
| 1154 |
|
---|
| 1155 | }
|
---|
| 1156 |
|
---|
[1789] | 1157 | /**
|
---|
| 1158 | void asap::Scantable::setRestFrequencies( double rf, const std::string& name,
|
---|
[1170] | 1159 | const std::string& unit )
|
---|
[1789] | 1160 | **/
|
---|
| 1161 | void Scantable::setRestFrequencies( vector<double> rf, const vector<std::string>& name,
|
---|
| 1162 | const std::string& unit )
|
---|
| 1163 |
|
---|
[847] | 1164 | {
|
---|
[923] | 1165 | ///@todo lookup in line table to fill in name and formattedname
|
---|
[847] | 1166 | Unit u(unit);
|
---|
[1789] | 1167 | //Quantum<Double> urf(rf, u);
|
---|
| 1168 | Quantum<Vector<Double> >urf(rf, u);
|
---|
| 1169 | Vector<String> formattedname(0);
|
---|
| 1170 | //cerr<<"Scantable::setRestFrequnecies="<<urf<<endl;
|
---|
| 1171 |
|
---|
| 1172 | //uInt id = moleculeTable_.addEntry(urf.getValue("Hz"), name, "");
|
---|
| 1173 | uInt id = moleculeTable_.addEntry(urf.getValue("Hz"), mathutil::toVectorString(name), formattedname);
|
---|
[847] | 1174 | TableVector<uInt> tabvec(table_, "MOLECULE_ID");
|
---|
| 1175 | tabvec = id;
|
---|
| 1176 | }
|
---|
| 1177 |
|
---|
[1789] | 1178 | /**
|
---|
| 1179 | void asap::Scantable::setRestFrequencies( const std::string& name )
|
---|
[847] | 1180 | {
|
---|
| 1181 | throw(AipsError("setRestFrequencies( const std::string& name ) NYI"));
|
---|
| 1182 | ///@todo implement
|
---|
| 1183 | }
|
---|
[1789] | 1184 | **/
|
---|
| 1185 | void Scantable::setRestFrequencies( const vector<std::string>& name )
|
---|
| 1186 | {
|
---|
| 1187 | throw(AipsError("setRestFrequencies( const vector<std::string>& name ) NYI"));
|
---|
| 1188 | ///@todo implement
|
---|
| 1189 | }
|
---|
[847] | 1190 |
|
---|
[1360] | 1191 | std::vector< unsigned int > Scantable::rownumbers( ) const
|
---|
[852] | 1192 | {
|
---|
| 1193 | std::vector<unsigned int> stlout;
|
---|
| 1194 | Vector<uInt> vec = table_.rowNumbers();
|
---|
| 1195 | vec.tovector(stlout);
|
---|
| 1196 | return stlout;
|
---|
| 1197 | }
|
---|
| 1198 |
|
---|
[865] | 1199 |
|
---|
[1360] | 1200 | Matrix<Float> Scantable::getPolMatrix( uInt whichrow ) const
|
---|
[896] | 1201 | {
|
---|
| 1202 | ROTableRow row(table_);
|
---|
| 1203 | const TableRecord& rec = row.get(whichrow);
|
---|
| 1204 | Table t =
|
---|
| 1205 | originalTable_( originalTable_.col("SCANNO") == Int(rec.asuInt("SCANNO"))
|
---|
| 1206 | && originalTable_.col("BEAMNO") == Int(rec.asuInt("BEAMNO"))
|
---|
| 1207 | && originalTable_.col("IFNO") == Int(rec.asuInt("IFNO"))
|
---|
| 1208 | && originalTable_.col("CYCLENO") == Int(rec.asuInt("CYCLENO")) );
|
---|
| 1209 | ROArrayColumn<Float> speccol(t, "SPECTRA");
|
---|
| 1210 | return speccol.getColumn();
|
---|
| 1211 | }
|
---|
[865] | 1212 |
|
---|
[1360] | 1213 | std::vector< std::string > Scantable::columnNames( ) const
|
---|
[902] | 1214 | {
|
---|
| 1215 | Vector<String> vec = table_.tableDesc().columnNames();
|
---|
| 1216 | return mathutil::tovectorstring(vec);
|
---|
| 1217 | }
|
---|
[896] | 1218 |
|
---|
[1360] | 1219 | MEpoch::Types Scantable::getTimeReference( ) const
|
---|
[915] | 1220 | {
|
---|
| 1221 | return MEpoch::castType(timeCol_.getMeasRef().getType());
|
---|
[972] | 1222 | }
|
---|
[915] | 1223 |
|
---|
[1360] | 1224 | void Scantable::addFit( const STFitEntry& fit, int row )
|
---|
[972] | 1225 | {
|
---|
[1789] | 1226 | //cout << mfitidCol_(uInt(row)) << endl;
|
---|
| 1227 | LogIO os( LogOrigin( "Scantable", "addFit()", WHERE ) ) ;
|
---|
| 1228 | os << mfitidCol_(uInt(row)) << LogIO::POST ;
|
---|
[972] | 1229 | uInt id = fitTable_.addEntry(fit, mfitidCol_(uInt(row)));
|
---|
| 1230 | mfitidCol_.put(uInt(row), id);
|
---|
| 1231 | }
|
---|
[915] | 1232 |
|
---|
[1360] | 1233 | void Scantable::shift(int npix)
|
---|
| 1234 | {
|
---|
| 1235 | Vector<uInt> fids(mfreqidCol_.getColumn());
|
---|
| 1236 | genSort( fids, Sort::Ascending,
|
---|
| 1237 | Sort::QuickSort|Sort::NoDuplicates );
|
---|
| 1238 | for (uInt i=0; i<fids.nelements(); ++i) {
|
---|
[1567] | 1239 | frequencies().shiftRefPix(npix, fids[i]);
|
---|
[1360] | 1240 | }
|
---|
| 1241 | }
|
---|
[987] | 1242 |
|
---|
[1730] | 1243 | std::string Scantable::getAntennaName() const
|
---|
[1391] | 1244 | {
|
---|
| 1245 | String out;
|
---|
| 1246 | table_.keywordSet().get("AntennaName", out);
|
---|
| 1247 | return out;
|
---|
[987] | 1248 | }
|
---|
[1391] | 1249 |
|
---|
[1730] | 1250 | int Scantable::checkScanInfo(const std::vector<int>& scanlist) const
|
---|
[1391] | 1251 | {
|
---|
| 1252 | String tbpath;
|
---|
| 1253 | int ret = 0;
|
---|
| 1254 | if ( table_.keywordSet().isDefined("GBT_GO") ) {
|
---|
| 1255 | table_.keywordSet().get("GBT_GO", tbpath);
|
---|
| 1256 | Table t(tbpath,Table::Old);
|
---|
| 1257 | // check each scan if other scan of the pair exist
|
---|
| 1258 | int nscan = scanlist.size();
|
---|
| 1259 | for (int i = 0; i < nscan; i++) {
|
---|
| 1260 | Table subt = t( t.col("SCAN") == scanlist[i]+1 );
|
---|
| 1261 | if (subt.nrow()==0) {
|
---|
[1789] | 1262 | //cerr <<"Scan "<<scanlist[i]<<" cannot be found in the scantable."<<endl;
|
---|
| 1263 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1264 | os <<LogIO::WARN<<"Scan "<<scanlist[i]<<" cannot be found in the scantable."<<LogIO::POST;
|
---|
[1391] | 1265 | ret = 1;
|
---|
| 1266 | break;
|
---|
| 1267 | }
|
---|
| 1268 | ROTableRow row(subt);
|
---|
| 1269 | const TableRecord& rec = row.get(0);
|
---|
| 1270 | int scan1seqn = rec.asuInt("PROCSEQN");
|
---|
| 1271 | int laston1 = rec.asuInt("LASTON");
|
---|
| 1272 | if ( rec.asuInt("PROCSIZE")==2 ) {
|
---|
| 1273 | if ( i < nscan-1 ) {
|
---|
| 1274 | Table subt2 = t( t.col("SCAN") == scanlist[i+1]+1 );
|
---|
| 1275 | if ( subt2.nrow() == 0) {
|
---|
[1789] | 1276 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1277 |
|
---|
| 1278 | //cerr<<"Scan "<<scanlist[i+1]<<" cannot be found in the scantable."<<endl;
|
---|
| 1279 | os<<LogIO::WARN<<"Scan "<<scanlist[i+1]<<" cannot be found in the scantable."<<LogIO::POST;
|
---|
[1391] | 1280 | ret = 1;
|
---|
| 1281 | break;
|
---|
| 1282 | }
|
---|
| 1283 | ROTableRow row2(subt2);
|
---|
| 1284 | const TableRecord& rec2 = row2.get(0);
|
---|
| 1285 | int scan2seqn = rec2.asuInt("PROCSEQN");
|
---|
| 1286 | int laston2 = rec2.asuInt("LASTON");
|
---|
| 1287 | if (scan1seqn == 1 && scan2seqn == 2) {
|
---|
| 1288 | if (laston1 == laston2) {
|
---|
[1789] | 1289 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1290 | //cerr<<"A valid scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<endl;
|
---|
| 1291 | os<<"A valid scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<LogIO::POST;
|
---|
[1391] | 1292 | i +=1;
|
---|
| 1293 | }
|
---|
| 1294 | else {
|
---|
[1789] | 1295 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1296 | //cerr<<"Incorrect scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<endl;
|
---|
| 1297 | os<<LogIO::WARN<<"Incorrect scan pair ["<<scanlist[i]<<","<<scanlist[i+1]<<"]"<<LogIO::POST;
|
---|
[1391] | 1298 | }
|
---|
| 1299 | }
|
---|
| 1300 | else if (scan1seqn==2 && scan2seqn == 1) {
|
---|
| 1301 | if (laston1 == laston2) {
|
---|
[1789] | 1302 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1303 | //cerr<<"["<<scanlist[i]<<","<<scanlist[i+1]<<"] is a valid scan pair but in incorrect order."<<endl;
|
---|
| 1304 | os<<LogIO::WARN<<"["<<scanlist[i]<<","<<scanlist[i+1]<<"] is a valid scan pair but in incorrect order."<<LogIO::POST;
|
---|
[1391] | 1305 | ret = 1;
|
---|
| 1306 | break;
|
---|
| 1307 | }
|
---|
| 1308 | }
|
---|
| 1309 | else {
|
---|
[1789] | 1310 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1311 | //cerr<<"The other scan for "<<scanlist[i]<<" appears to be missing. Check the input scan numbers."<<endl;
|
---|
| 1312 | os<<LogIO::WARN<<"The other scan for "<<scanlist[i]<<" appears to be missing. Check the input scan numbers."<<LogIO::POST;
|
---|
[1391] | 1313 | ret = 1;
|
---|
| 1314 | break;
|
---|
| 1315 | }
|
---|
| 1316 | }
|
---|
| 1317 | }
|
---|
| 1318 | else {
|
---|
[1789] | 1319 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1320 | //cerr<<"The scan does not appear to be standard obsevation."<<endl;
|
---|
| 1321 | os<<LogIO::WARN<<"The scan does not appear to be standard obsevation."<<LogIO::POST;
|
---|
[1391] | 1322 | }
|
---|
| 1323 | //if ( i >= nscan ) break;
|
---|
| 1324 | }
|
---|
| 1325 | }
|
---|
| 1326 | else {
|
---|
[1789] | 1327 | LogIO os( LogOrigin( "Scantable", "checkScanInfo()", WHERE ) ) ;
|
---|
| 1328 | //cerr<<"No reference to GBT_GO table."<<endl;
|
---|
| 1329 | os<<LogIO::WARN<<"No reference to GBT_GO table."<<LogIO::POST;
|
---|
[1391] | 1330 | ret = 1;
|
---|
| 1331 | }
|
---|
| 1332 | return ret;
|
---|
| 1333 | }
|
---|
| 1334 |
|
---|
[1730] | 1335 | std::vector<double> Scantable::getDirectionVector(int whichrow) const
|
---|
[1391] | 1336 | {
|
---|
| 1337 | Vector<Double> Dir = dirCol_(whichrow).getAngle("rad").getValue();
|
---|
| 1338 | std::vector<double> dir;
|
---|
| 1339 | Dir.tovector(dir);
|
---|
| 1340 | return dir;
|
---|
| 1341 | }
|
---|
| 1342 |
|
---|
[1789] | 1343 | void asap::Scantable::reshapeSpectrum( int nmin, int nmax )
|
---|
| 1344 | throw( casa::AipsError )
|
---|
| 1345 | {
|
---|
| 1346 | // assumed that all rows have same nChan
|
---|
| 1347 | Vector<Float> arr = specCol_( 0 ) ;
|
---|
| 1348 | int nChan = arr.nelements() ;
|
---|
| 1349 |
|
---|
| 1350 | // if nmin < 0 or nmax < 0, nothing to do
|
---|
| 1351 | if ( nmin < 0 ) {
|
---|
| 1352 | throw( casa::indexError<int>( nmin, "asap::Scantable::reshapeSpectrum: Invalid range. Negative index is specified." ) ) ;
|
---|
| 1353 | }
|
---|
| 1354 | if ( nmax < 0 ) {
|
---|
| 1355 | throw( casa::indexError<int>( nmax, "asap::Scantable::reshapeSpectrum: Invalid range. Negative index is specified." ) ) ;
|
---|
| 1356 | }
|
---|
| 1357 |
|
---|
| 1358 | // if nmin > nmax, exchange values
|
---|
| 1359 | if ( nmin > nmax ) {
|
---|
| 1360 | int tmp = nmax ;
|
---|
| 1361 | nmax = nmin ;
|
---|
| 1362 | nmin = tmp ;
|
---|
| 1363 | LogIO os( LogOrigin( "Scantable", "reshapeSpectrum()", WHERE ) ) ;
|
---|
| 1364 | os << "Swap values. Applied range is ["
|
---|
| 1365 | << nmin << ", " << nmax << "]" << LogIO::POST ;
|
---|
| 1366 | }
|
---|
| 1367 |
|
---|
| 1368 | // if nmin exceeds nChan, nothing to do
|
---|
| 1369 | if ( nmin >= nChan ) {
|
---|
| 1370 | throw( casa::indexError<int>( nmin, "asap::Scantable::reshapeSpectrum: Invalid range. Specified minimum exceeds nChan." ) ) ;
|
---|
| 1371 | }
|
---|
| 1372 |
|
---|
| 1373 | // if nmax exceeds nChan, reset nmax to nChan
|
---|
| 1374 | if ( nmax >= nChan ) {
|
---|
| 1375 | if ( nmin == 0 ) {
|
---|
| 1376 | // nothing to do
|
---|
| 1377 | LogIO os( LogOrigin( "Scantable", "reshapeSpectrum()", WHERE ) ) ;
|
---|
| 1378 | os << "Whole range is selected. Nothing to do." << LogIO::POST ;
|
---|
| 1379 | return ;
|
---|
| 1380 | }
|
---|
| 1381 | else {
|
---|
| 1382 | LogIO os( LogOrigin( "Scantable", "reshapeSpectrum()", WHERE ) ) ;
|
---|
| 1383 | os << "Specified maximum exceeds nChan. Applied range is ["
|
---|
| 1384 | << nmin << ", " << nChan-1 << "]." << LogIO::POST ;
|
---|
| 1385 | nmax = nChan - 1 ;
|
---|
| 1386 | }
|
---|
| 1387 | }
|
---|
| 1388 |
|
---|
| 1389 | // reshape specCol_ and flagCol_
|
---|
| 1390 | for ( int irow = 0 ; irow < nrow() ; irow++ ) {
|
---|
| 1391 | reshapeSpectrum( nmin, nmax, irow ) ;
|
---|
| 1392 | }
|
---|
| 1393 |
|
---|
| 1394 | // update FREQUENCIES subtable
|
---|
| 1395 | Double refpix ;
|
---|
| 1396 | Double refval ;
|
---|
| 1397 | Double increment ;
|
---|
| 1398 | int freqnrow = freqTable_.table().nrow() ;
|
---|
| 1399 | Vector<uInt> oldId( freqnrow ) ;
|
---|
| 1400 | Vector<uInt> newId( freqnrow ) ;
|
---|
| 1401 | for ( int irow = 0 ; irow < freqnrow ; irow++ ) {
|
---|
| 1402 | freqTable_.getEntry( refpix, refval, increment, irow ) ;
|
---|
| 1403 | /***
|
---|
| 1404 | * need to shift refpix to nmin
|
---|
| 1405 | * note that channel nmin in old index will be channel 0 in new one
|
---|
| 1406 | ***/
|
---|
| 1407 | refval = refval - ( refpix - nmin ) * increment ;
|
---|
| 1408 | refpix = 0 ;
|
---|
| 1409 | freqTable_.setEntry( refpix, refval, increment, irow ) ;
|
---|
| 1410 | }
|
---|
| 1411 |
|
---|
| 1412 | // update nchan
|
---|
| 1413 | int newsize = nmax - nmin + 1 ;
|
---|
| 1414 | table_.rwKeywordSet().define( "nChan", newsize ) ;
|
---|
| 1415 |
|
---|
| 1416 | // update bandwidth
|
---|
| 1417 | // assumed all spectra in the scantable have same bandwidth
|
---|
| 1418 | table_.rwKeywordSet().define( "Bandwidth", increment * newsize ) ;
|
---|
| 1419 |
|
---|
| 1420 | return ;
|
---|
| 1421 | }
|
---|
| 1422 |
|
---|
| 1423 | void asap::Scantable::reshapeSpectrum( int nmin, int nmax, int irow )
|
---|
| 1424 | {
|
---|
| 1425 | // reshape specCol_ and flagCol_
|
---|
| 1426 | Vector<Float> oldspec = specCol_( irow ) ;
|
---|
| 1427 | Vector<uChar> oldflag = flagsCol_( irow ) ;
|
---|
| 1428 | uInt newsize = nmax - nmin + 1 ;
|
---|
| 1429 | specCol_.put( irow, oldspec( Slice( nmin, newsize, 1 ) ) ) ;
|
---|
| 1430 | flagsCol_.put( irow, oldflag( Slice( nmin, newsize, 1 ) ) ) ;
|
---|
| 1431 |
|
---|
| 1432 | return ;
|
---|
| 1433 | }
|
---|
| 1434 |
|
---|
| 1435 | void asap::Scantable::regridChannel( int nChan, double dnu )
|
---|
| 1436 | {
|
---|
| 1437 | LogIO os( LogOrigin( "Scantable", "regridChannel()", WHERE ) ) ;
|
---|
| 1438 | os << "Regrid abcissa with channel number " << nChan << " and spectral resoultion " << dnu << "Hz." << LogIO::POST ;
|
---|
| 1439 | // assumed that all rows have same nChan
|
---|
| 1440 | Vector<Float> arr = specCol_( 0 ) ;
|
---|
| 1441 | int oldsize = arr.nelements() ;
|
---|
| 1442 |
|
---|
| 1443 | // if oldsize == nChan, nothing to do
|
---|
| 1444 | if ( oldsize == nChan ) {
|
---|
| 1445 | os << "Specified channel number is same as current one. Nothing to do." << LogIO::POST ;
|
---|
| 1446 | return ;
|
---|
| 1447 | }
|
---|
| 1448 |
|
---|
| 1449 | // if oldChan < nChan, unphysical operation
|
---|
| 1450 | if ( oldsize < nChan ) {
|
---|
| 1451 | os << "Unphysical operation. Nothing to do." << LogIO::POST ;
|
---|
| 1452 | return ;
|
---|
| 1453 | }
|
---|
| 1454 |
|
---|
| 1455 | // change channel number for specCol_ and flagCol_
|
---|
| 1456 | Vector<Float> newspec( nChan, 0 ) ;
|
---|
| 1457 | Vector<uChar> newflag( nChan, false ) ;
|
---|
| 1458 | vector<string> coordinfo = getCoordInfo() ;
|
---|
| 1459 | string oldinfo = coordinfo[0] ;
|
---|
| 1460 | coordinfo[0] = "Hz" ;
|
---|
| 1461 | setCoordInfo( coordinfo ) ;
|
---|
| 1462 | for ( int irow = 0 ; irow < nrow() ; irow++ ) {
|
---|
| 1463 | regridChannel( nChan, dnu, irow ) ;
|
---|
| 1464 | }
|
---|
| 1465 | coordinfo[0] = oldinfo ;
|
---|
| 1466 | setCoordInfo( coordinfo ) ;
|
---|
| 1467 |
|
---|
| 1468 |
|
---|
| 1469 | // NOTE: this method does not update metadata such as
|
---|
| 1470 | // FREQUENCIES subtable, nChan, Bandwidth, etc.
|
---|
| 1471 |
|
---|
| 1472 | return ;
|
---|
| 1473 | }
|
---|
| 1474 |
|
---|
| 1475 | void asap::Scantable::regridChannel( int nChan, double dnu, int irow )
|
---|
| 1476 | {
|
---|
| 1477 | // logging
|
---|
| 1478 | //ofstream ofs( "average.log", std::ios::out | std::ios::app ) ;
|
---|
| 1479 | //ofs << "IFNO = " << getIF( irow ) << " irow = " << irow << endl ;
|
---|
| 1480 |
|
---|
| 1481 | Vector<Float> oldspec = specCol_( irow ) ;
|
---|
| 1482 | Vector<uChar> oldflag = flagsCol_( irow ) ;
|
---|
| 1483 | Vector<Float> newspec( nChan, 0 ) ;
|
---|
| 1484 | Vector<uChar> newflag( nChan, false ) ;
|
---|
| 1485 |
|
---|
| 1486 | // regrid
|
---|
| 1487 | vector<double> abcissa = getAbcissa( irow ) ;
|
---|
| 1488 | int oldsize = abcissa.size() ;
|
---|
| 1489 | double olddnu = abcissa[1] - abcissa[0] ;
|
---|
| 1490 | //int refChan = 0 ;
|
---|
| 1491 | //double frac = 0.0 ;
|
---|
| 1492 | //double wedge = 0.0 ;
|
---|
| 1493 | //double pile = 0.0 ;
|
---|
| 1494 | int ichan = 0 ;
|
---|
| 1495 | double wsum = 0.0 ;
|
---|
| 1496 | Vector<Float> z( nChan ) ;
|
---|
| 1497 | z[0] = abcissa[0] - 0.5 * olddnu + 0.5 * dnu ;
|
---|
| 1498 | for ( int ii = 1 ; ii < nChan ; ii++ )
|
---|
| 1499 | z[ii] = z[ii-1] + dnu ;
|
---|
| 1500 | Vector<Float> zi( nChan+1 ) ;
|
---|
| 1501 | Vector<Float> yi( oldsize + 1 ) ;
|
---|
| 1502 | zi[0] = z[0] - 0.5 * dnu ;
|
---|
| 1503 | zi[1] = z[0] + 0.5 * dnu ;
|
---|
| 1504 | for ( int ii = 2 ; ii < nChan ; ii++ )
|
---|
| 1505 | zi[ii] = zi[ii-1] + dnu ;
|
---|
| 1506 | zi[nChan] = z[nChan-1] + 0.5 * dnu ;
|
---|
| 1507 | yi[0] = abcissa[0] - 0.5 * olddnu ;
|
---|
| 1508 | yi[1] = abcissa[1] + 0.5 * olddnu ;
|
---|
| 1509 | for ( int ii = 2 ; ii < oldsize ; ii++ )
|
---|
| 1510 | yi[ii] = abcissa[ii-1] + olddnu ;
|
---|
| 1511 | yi[oldsize] = abcissa[oldsize-1] + 0.5 * olddnu ;
|
---|
| 1512 | if ( dnu > 0.0 ) {
|
---|
| 1513 | for ( int ii = 0 ; ii < nChan ; ii++ ) {
|
---|
| 1514 | double zl = zi[ii] ;
|
---|
| 1515 | double zr = zi[ii+1] ;
|
---|
| 1516 | for ( int j = ichan ; j < oldsize ; j++ ) {
|
---|
| 1517 | double yl = yi[j] ;
|
---|
| 1518 | double yr = yi[j+1] ;
|
---|
| 1519 | if ( yl <= zl ) {
|
---|
| 1520 | if ( yr <= zl ) {
|
---|
| 1521 | continue ;
|
---|
| 1522 | }
|
---|
| 1523 | else if ( yr <= zr ) {
|
---|
| 1524 | newspec[ii] += oldspec[j] * ( yr - zl ) ;
|
---|
| 1525 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1526 | wsum += ( yr - zl ) ;
|
---|
| 1527 | }
|
---|
| 1528 | else {
|
---|
| 1529 | newspec[ii] += oldspec[j] * dnu ;
|
---|
| 1530 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1531 | wsum += dnu ;
|
---|
| 1532 | ichan = j ;
|
---|
| 1533 | break ;
|
---|
| 1534 | }
|
---|
| 1535 | }
|
---|
| 1536 | else if ( yl < zr ) {
|
---|
| 1537 | if ( yr <= zr ) {
|
---|
| 1538 | newspec[ii] += oldspec[j] * ( yr - yl ) ;
|
---|
| 1539 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1540 | wsum += ( yr - yl ) ;
|
---|
| 1541 | }
|
---|
| 1542 | else {
|
---|
| 1543 | newspec[ii] += oldspec[j] * ( zr - yl ) ;
|
---|
| 1544 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1545 | wsum += ( zr - yl ) ;
|
---|
| 1546 | ichan = j ;
|
---|
| 1547 | break ;
|
---|
| 1548 | }
|
---|
| 1549 | }
|
---|
| 1550 | else {
|
---|
| 1551 | ichan = j - 1 ;
|
---|
| 1552 | break ;
|
---|
| 1553 | }
|
---|
| 1554 | }
|
---|
| 1555 | newspec[ii] /= wsum ;
|
---|
| 1556 | wsum = 0.0 ;
|
---|
| 1557 | }
|
---|
| 1558 | }
|
---|
| 1559 | else if ( dnu < 0.0 ) {
|
---|
| 1560 | for ( int ii = 0 ; ii < nChan ; ii++ ) {
|
---|
| 1561 | double zl = zi[ii] ;
|
---|
| 1562 | double zr = zi[ii+1] ;
|
---|
| 1563 | for ( int j = ichan ; j < oldsize ; j++ ) {
|
---|
| 1564 | double yl = yi[j] ;
|
---|
| 1565 | double yr = yi[j+1] ;
|
---|
| 1566 | if ( yl >= zl ) {
|
---|
| 1567 | if ( yr >= zl ) {
|
---|
| 1568 | continue ;
|
---|
| 1569 | }
|
---|
| 1570 | else if ( yr >= zr ) {
|
---|
| 1571 | newspec[ii] += oldspec[j] * abs( yr - zl ) ;
|
---|
| 1572 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1573 | wsum += abs( yr - zl ) ;
|
---|
| 1574 | }
|
---|
| 1575 | else {
|
---|
| 1576 | newspec[ii] += oldspec[j] * abs( dnu ) ;
|
---|
| 1577 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1578 | wsum += abs( dnu ) ;
|
---|
| 1579 | ichan = j ;
|
---|
| 1580 | break ;
|
---|
| 1581 | }
|
---|
| 1582 | }
|
---|
| 1583 | else if ( yl > zr ) {
|
---|
| 1584 | if ( yr >= zr ) {
|
---|
| 1585 | newspec[ii] += oldspec[j] * abs( yr - yl ) ;
|
---|
| 1586 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1587 | wsum += abs( yr - yl ) ;
|
---|
| 1588 | }
|
---|
| 1589 | else {
|
---|
| 1590 | newspec[ii] += oldspec[j] * abs( zr - yl ) ;
|
---|
| 1591 | newflag[ii] = newflag[ii] || oldflag[j] ;
|
---|
| 1592 | wsum += abs( zr - yl ) ;
|
---|
| 1593 | ichan = j ;
|
---|
| 1594 | break ;
|
---|
| 1595 | }
|
---|
| 1596 | }
|
---|
| 1597 | else {
|
---|
| 1598 | ichan = j - 1 ;
|
---|
| 1599 | break ;
|
---|
| 1600 | }
|
---|
| 1601 | }
|
---|
| 1602 | newspec[ii] /= wsum ;
|
---|
| 1603 | wsum = 0.0 ;
|
---|
| 1604 | }
|
---|
| 1605 | }
|
---|
| 1606 | // * ichan = 0
|
---|
| 1607 | // ***/
|
---|
| 1608 | // //ofs << "olddnu = " << olddnu << ", dnu = " << dnu << endl ;
|
---|
| 1609 | // pile += dnu ;
|
---|
| 1610 | // wedge = olddnu * ( refChan + 1 ) ;
|
---|
| 1611 | // while ( wedge < pile ) {
|
---|
| 1612 | // newspec[0] += olddnu * oldspec[refChan] ;
|
---|
| 1613 | // newflag[0] = newflag[0] || oldflag[refChan] ;
|
---|
| 1614 | // //ofs << "channel " << refChan << " is included in new channel 0" << endl ;
|
---|
| 1615 | // refChan++ ;
|
---|
| 1616 | // wedge += olddnu ;
|
---|
| 1617 | // wsum += olddnu ;
|
---|
| 1618 | // //ofs << "newspec[0] = " << newspec[0] << " wsum = " << wsum << endl ;
|
---|
| 1619 | // }
|
---|
| 1620 | // frac = ( wedge - pile ) / olddnu ;
|
---|
| 1621 | // wsum += ( 1.0 - frac ) * olddnu ;
|
---|
| 1622 | // newspec[0] += ( 1.0 - frac ) * olddnu * oldspec[refChan] ;
|
---|
| 1623 | // newflag[0] = newflag[0] || oldflag[refChan] ;
|
---|
| 1624 | // //ofs << "channel " << refChan << " is partly included in new channel 0" << " with fraction of " << ( 1.0 - frac ) << endl ;
|
---|
| 1625 | // //ofs << "newspec[0] = " << newspec[0] << " wsum = " << wsum << endl ;
|
---|
| 1626 | // newspec[0] /= wsum ;
|
---|
| 1627 | // //ofs << "newspec[0] = " << newspec[0] << endl ;
|
---|
| 1628 | // //ofs << "wedge = " << wedge << ", pile = " << pile << endl ;
|
---|
| 1629 |
|
---|
| 1630 | // /***
|
---|
| 1631 | // * ichan = 1 - nChan-2
|
---|
| 1632 | // ***/
|
---|
| 1633 | // for ( int ichan = 1 ; ichan < nChan - 1 ; ichan++ ) {
|
---|
| 1634 | // pile += dnu ;
|
---|
| 1635 | // newspec[ichan] += frac * olddnu * oldspec[refChan] ;
|
---|
| 1636 | // newflag[ichan] = newflag[ichan] || oldflag[refChan] ;
|
---|
| 1637 | // //ofs << "channel " << refChan << " is partly included in new channel " << ichan << " with fraction of " << frac << endl ;
|
---|
| 1638 | // refChan++ ;
|
---|
| 1639 | // wedge += olddnu ;
|
---|
| 1640 | // wsum = frac * olddnu ;
|
---|
| 1641 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << " wsum = " << wsum << endl ;
|
---|
| 1642 | // while ( wedge < pile ) {
|
---|
| 1643 | // newspec[ichan] += olddnu * oldspec[refChan] ;
|
---|
| 1644 | // newflag[ichan] = newflag[ichan] || oldflag[refChan] ;
|
---|
| 1645 | // //ofs << "channel " << refChan << " is included in new channel " << ichan << endl ;
|
---|
| 1646 | // refChan++ ;
|
---|
| 1647 | // wedge += olddnu ;
|
---|
| 1648 | // wsum += olddnu ;
|
---|
| 1649 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << " wsum = " << wsum << endl ;
|
---|
| 1650 | // }
|
---|
| 1651 | // frac = ( wedge - pile ) / olddnu ;
|
---|
| 1652 | // wsum += ( 1.0 - frac ) * olddnu ;
|
---|
| 1653 | // newspec[ichan] += ( 1.0 - frac ) * olddnu * oldspec[refChan] ;
|
---|
| 1654 | // newflag[ichan] = newflag[ichan] || oldflag[refChan] ;
|
---|
| 1655 | // //ofs << "channel " << refChan << " is partly included in new channel " << ichan << " with fraction of " << ( 1.0 - frac ) << endl ;
|
---|
| 1656 | // //ofs << "wedge = " << wedge << ", pile = " << pile << endl ;
|
---|
| 1657 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << " wsum = " << wsum << endl ;
|
---|
| 1658 | // newspec[ichan] /= wsum ;
|
---|
| 1659 | // //ofs << "newspec[" << ichan << "] = " << newspec[ichan] << endl ;
|
---|
| 1660 | // }
|
---|
| 1661 |
|
---|
| 1662 | // /***
|
---|
| 1663 | // * ichan = nChan-1
|
---|
| 1664 | // ***/
|
---|
| 1665 | // // NOTE: Assumed that all spectra have the same bandwidth
|
---|
| 1666 | // pile += dnu ;
|
---|
| 1667 | // newspec[nChan-1] += frac * olddnu * oldspec[refChan] ;
|
---|
| 1668 | // newflag[nChan-1] = newflag[nChan-1] || oldflag[refChan] ;
|
---|
| 1669 | // //ofs << "channel " << refChan << " is partly included in new channel " << nChan-1 << " with fraction of " << frac << endl ;
|
---|
| 1670 | // refChan++ ;
|
---|
| 1671 | // wedge += olddnu ;
|
---|
| 1672 | // wsum = frac * olddnu ;
|
---|
| 1673 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << " wsum = " << wsum << endl ;
|
---|
| 1674 | // for ( int jchan = refChan ; jchan < oldsize ; jchan++ ) {
|
---|
| 1675 | // newspec[nChan-1] += olddnu * oldspec[jchan] ;
|
---|
| 1676 | // newflag[nChan-1] = newflag[nChan-1] || oldflag[jchan] ;
|
---|
| 1677 | // wsum += olddnu ;
|
---|
| 1678 | // //ofs << "channel " << jchan << " is included in new channel " << nChan-1 << " with fraction of " << frac << endl ;
|
---|
| 1679 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << " wsum = " << wsum << endl ;
|
---|
| 1680 | // }
|
---|
| 1681 | // //ofs << "wedge = " << wedge << ", pile = " << pile << endl ;
|
---|
| 1682 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << " wsum = " << wsum << endl ;
|
---|
| 1683 | // newspec[nChan-1] /= wsum ;
|
---|
| 1684 | // //ofs << "newspec[" << nChan - 1 << "] = " << newspec[nChan-1] << endl ;
|
---|
| 1685 |
|
---|
| 1686 | // specCol_.put( irow, newspec ) ;
|
---|
| 1687 | // flagsCol_.put( irow, newflag ) ;
|
---|
| 1688 |
|
---|
| 1689 | // // ofs.close() ;
|
---|
| 1690 |
|
---|
| 1691 |
|
---|
| 1692 | return ;
|
---|
| 1693 | }
|
---|
| 1694 |
|
---|
[1730] | 1695 | std::vector<float> Scantable::getWeather(int whichrow) const
|
---|
| 1696 | {
|
---|
| 1697 | std::vector<float> out(5);
|
---|
| 1698 | //Float temperature, pressure, humidity, windspeed, windaz;
|
---|
| 1699 | weatherTable_.getEntry(out[0], out[1], out[2], out[3], out[4],
|
---|
| 1700 | mweatheridCol_(uInt(whichrow)));
|
---|
| 1701 |
|
---|
| 1702 |
|
---|
| 1703 | return out;
|
---|
[1391] | 1704 | }
|
---|
[1730] | 1705 |
|
---|
| 1706 | }
|
---|
[1789] | 1707 | //namespace asap
|
---|