[2703] | 1 | // |
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| 2 | // C++ Implementation: STCalSkyTable |
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| 3 | // |
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| 4 | // Description: |
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| 5 | // |
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| 6 | // |
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| 7 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp> (C) 2012 |
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| 8 | // |
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| 9 | // Copyright: See COPYING file that comes with this distribution |
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| 10 | // |
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| 11 | // |
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[2727] | 12 | #include <assert.h> |
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| 13 | |
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[2703] | 14 | #include <casa/Exceptions/Error.h> |
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| 15 | #include <casa/Logging/LogIO.h> |
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| 16 | #include <tables/Tables/TableDesc.h> |
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| 17 | #include <tables/Tables/SetupNewTab.h> |
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| 18 | #include <tables/Tables/ArrColDesc.h> |
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| 19 | #include <tables/Tables/ScaColDesc.h> |
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| 20 | #include <tables/Tables/TableRecord.h> |
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[2955] | 21 | #include <tables/Tables/TableIter.h> |
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[2703] | 22 | #include <measures/TableMeasures/TableMeasDesc.h> |
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| 23 | #include <measures/TableMeasures/TableMeasRefDesc.h> |
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| 24 | #include <measures/TableMeasures/TableMeasValueDesc.h> |
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| 25 | |
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| 26 | #include "Scantable.h" |
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| 27 | #include "STCalSkyTable.h" |
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| 28 | |
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| 29 | |
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| 30 | using namespace casa; |
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| 31 | |
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| 32 | namespace asap { |
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| 33 | |
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| 34 | const String STCalSkyTable::name_ = "APPLY_SKY"; |
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| 35 | |
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| 36 | STCalSkyTable::STCalSkyTable(const Scantable& parent, const String &caltype) |
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| 37 | : STApplyTable(parent, name_), |
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| 38 | caltype_(caltype) |
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| 39 | { |
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| 40 | setup(); |
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| 41 | } |
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| 42 | |
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[2720] | 43 | STCalSkyTable::STCalSkyTable(const String &name) |
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| 44 | : STApplyTable(name) |
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| 45 | { |
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[2955] | 46 | if (!table_.tableDesc().isColumn("FLAGTRA")) { |
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| 47 | LogIO os(LogOrigin("STCalSkyTable", "STCalSkyTable", WHERE)); |
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| 48 | os << "Adding FLAGTRA column to " << name << " with initial value of 0 (all data valid)." << LogIO::POST; |
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| 49 | table_.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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| 50 | TableIterator iter(table_, "IFNO"); |
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| 51 | while (!iter.pastEnd()) { |
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| 52 | Table t = iter.table(); |
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| 53 | ArrayColumn<Float> spectraCol(t, "SPECTRA"); |
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| 54 | IPosition shape(2, spectraCol.shape(0)[0], t.nrow()); |
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| 55 | ArrayColumn<uChar> flagtraCol(t, "FLAGTRA"); |
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| 56 | Array<uChar> flagtra(shape, (uChar)0); |
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| 57 | flagtraCol.putColumn(flagtra); |
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| 58 | iter.next(); |
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| 59 | } |
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| 60 | } |
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| 61 | |
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[2720] | 62 | attachOptionalColumns(); |
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| 63 | } |
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| 64 | |
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[2703] | 65 | STCalSkyTable::~STCalSkyTable() |
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| 66 | { |
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| 67 | } |
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| 68 | |
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| 69 | void STCalSkyTable::setup() |
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| 70 | { |
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| 71 | table_.addColumn(ArrayColumnDesc<Float>("SPECTRA")); |
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[2955] | 72 | table_.addColumn(ArrayColumnDesc<uChar>("FLAGTRA")); |
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[2703] | 73 | table_.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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| 74 | |
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| 75 | //table_.rwKeywordSet().define("ApplyType", "SKY"); |
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| 76 | String caltype = "CALSKY_" + caltype_; |
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| 77 | caltype.upcase(); |
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| 78 | table_.rwKeywordSet().define("ApplyType", caltype); |
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| 79 | |
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| 80 | attachOptionalColumns(); |
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| 81 | } |
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| 82 | |
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| 83 | void STCalSkyTable::attachOptionalColumns() |
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| 84 | { |
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| 85 | spectraCol_.attach(table_, "SPECTRA"); |
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[2955] | 86 | flagtraCol_.attach(table_, "FLAGTRA"); |
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[2703] | 87 | elCol_.attach(table_,"ELEVATION"); |
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| 88 | } |
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| 89 | |
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| 90 | void STCalSkyTable::setdata(uInt irow, uInt scanno, uInt cycleno, |
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[2720] | 91 | uInt beamno, uInt ifno, uInt polno, uInt freqid, |
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[2955] | 92 | Double time, Float elevation, |
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| 93 | const Vector<Float> &spectra, |
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| 94 | const Vector<uChar> &flagtra) |
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[2703] | 95 | { |
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| 96 | if (irow >= (uInt)nrow()) { |
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| 97 | throw AipsError("row index out of range"); |
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| 98 | } |
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| 99 | |
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| 100 | if (!sel_.empty()) { |
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| 101 | os_.origin(LogOrigin("STCalSkyTable","setdata",WHERE)); |
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| 102 | os_ << LogIO::WARN << "Data selection is effective. Specified row index may be wrong." << LogIO::POST; |
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| 103 | } |
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| 104 | |
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[2720] | 105 | setbasedata(irow, scanno, cycleno, beamno, ifno, polno, freqid, time); |
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[2703] | 106 | elCol_.put(irow, elevation); |
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| 107 | spectraCol_.put(irow, spectra); |
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[2955] | 108 | flagtraCol_.put(irow, flagtra); |
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[2703] | 109 | } |
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| 110 | |
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| 111 | void STCalSkyTable::appenddata(uInt scanno, uInt cycleno, |
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[2720] | 112 | uInt beamno, uInt ifno, uInt polno, uInt freqid, |
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[2955] | 113 | Double time, Float elevation, |
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| 114 | const Vector<Float> &spectra, |
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| 115 | const Vector<uChar> &flagtra) |
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[2703] | 116 | { |
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| 117 | uInt irow = nrow(); |
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| 118 | table_.addRow(1, True); |
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[2955] | 119 | setdata(irow, scanno, cycleno, beamno, ifno, polno, freqid, time, elevation, |
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| 120 | spectra, flagtra); |
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[2703] | 121 | } |
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[2720] | 122 | |
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| 123 | uInt STCalSkyTable::nchan(uInt ifno) |
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| 124 | { |
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| 125 | STSelector org = sel_; |
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| 126 | STSelector sel; |
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| 127 | sel.setIFs(vector<int>(1,(int)ifno)); |
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| 128 | setSelection(sel); |
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| 129 | uInt n = spectraCol_(0).nelements(); |
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| 130 | unsetSelection(); |
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| 131 | if (!org.empty()) |
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| 132 | setSelection(org); |
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| 133 | return n; |
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[2703] | 134 | } |
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[2720] | 135 | |
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| 136 | // Vector<Double> STCalSkyTable::getBaseFrequency(uInt whichrow) |
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| 137 | // { |
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| 138 | // assert(whichrow < nrow()); |
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| 139 | // uInt freqid = freqidCol_(whichrow); |
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| 140 | // uInt nc = spectraCol_(whichrow).nelements(); |
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| 141 | // Block<Double> f = getFrequenciesRow(freqid); |
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| 142 | // Vector<Double> freqs(nc); |
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| 143 | // indgen(freqs, f[1]-f[0]*f[2], f[2]); |
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| 144 | // return freqs; |
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| 145 | // } |
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| 146 | } |
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