[2703] | 1 | // |
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| 2 | // C++ Implementation: STCalTsysTable |
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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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[2724] | 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 <tables/Tables/TableDesc.h> |
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| 16 | #include <tables/Tables/SetupNewTab.h> |
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| 17 | #include <tables/Tables/ArrColDesc.h> |
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| 18 | #include <tables/Tables/ScaColDesc.h> |
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| 19 | #include <tables/Tables/TableRecord.h> |
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| 20 | #include <measures/TableMeasures/TableMeasDesc.h> |
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| 21 | #include <measures/TableMeasures/TableMeasRefDesc.h> |
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| 22 | #include <measures/TableMeasures/TableMeasValueDesc.h> |
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| 23 | |
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| 24 | #include "Scantable.h" |
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| 25 | #include "STCalTsysTable.h" |
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| 26 | |
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| 27 | |
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| 28 | using namespace casa; |
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| 29 | |
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| 30 | namespace asap { |
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| 31 | |
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| 32 | const String STCalTsysTable::name_ = "APPLY_TSYS"; |
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| 33 | |
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| 34 | STCalTsysTable::STCalTsysTable(const Scantable& parent) |
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| 35 | : STApplyTable(parent, name_) |
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| 36 | { |
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| 37 | setup(); |
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| 38 | } |
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| 39 | |
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[2720] | 40 | STCalTsysTable::STCalTsysTable(const String &name) |
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| 41 | : STApplyTable(name) |
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| 42 | { |
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| 43 | attachOptionalColumns(); |
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| 44 | } |
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| 45 | |
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[2703] | 46 | STCalTsysTable::~STCalTsysTable() |
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| 47 | { |
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| 48 | } |
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| 49 | |
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| 50 | void STCalTsysTable::setup() |
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| 51 | { |
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| 52 | table_.addColumn(ArrayColumnDesc<Float>("TSYS")); |
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| 53 | table_.addColumn(ScalarColumnDesc<Float>("ELEVATION")); |
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| 54 | |
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[2720] | 55 | table_.rwKeywordSet().define("ApplyType", "CALTSYS"); |
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[2703] | 56 | |
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| 57 | attachOptionalColumns(); |
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| 58 | } |
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| 59 | |
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| 60 | void STCalTsysTable::attachOptionalColumns() |
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| 61 | { |
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| 62 | tsysCol_.attach(table_, "TSYS"); |
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| 63 | elCol_.attach(table_,"ELEVATION"); |
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| 64 | |
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| 65 | } |
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| 66 | |
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| 67 | void STCalTsysTable::setdata(uInt irow, uInt scanno, uInt cycleno, |
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[2720] | 68 | uInt beamno, uInt ifno, uInt polno, uInt freqid, |
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| 69 | Double time, Float elevation, Vector<Float> tsys) |
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[2703] | 70 | { |
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| 71 | if (irow >= (uInt)nrow()) { |
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| 72 | throw AipsError("row index out of range"); |
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| 73 | } |
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| 74 | |
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| 75 | if (!sel_.empty()) { |
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| 76 | os_.origin(LogOrigin("STCalTsysTable","setdata",WHERE)); |
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| 77 | os_ << LogIO::WARN << "Data selection is effective. Specified row index may be wrong." << LogIO::POST; |
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| 78 | } |
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| 79 | |
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[2720] | 80 | setbasedata(irow, scanno, cycleno, beamno, ifno, polno, freqid, time); |
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[2703] | 81 | elCol_.put(irow, elevation); |
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| 82 | tsysCol_.put(irow, tsys); |
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| 83 | } |
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| 84 | |
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| 85 | void STCalTsysTable::appenddata(uInt scanno, uInt cycleno, |
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[2720] | 86 | uInt beamno, uInt ifno, uInt polno, uInt freqid, |
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| 87 | Double time, Float elevation, Vector<Float> tsys) |
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[2703] | 88 | { |
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| 89 | uInt irow = nrow(); |
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| 90 | table_.addRow(1, True); |
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[2720] | 91 | setdata(irow, scanno, cycleno, beamno, ifno, polno, freqid, time, elevation, tsys); |
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[2703] | 92 | } |
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[2720] | 93 | |
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| 94 | uInt STCalTsysTable::nchan(uInt ifno) |
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| 95 | { |
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| 96 | STSelector org = sel_; |
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| 97 | STSelector sel; |
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| 98 | sel.setIFs(vector<int>(1,(int)ifno)); |
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| 99 | setSelection(sel); |
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| 100 | uInt n = tsysCol_(0).nelements(); |
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| 101 | unsetSelection(); |
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| 102 | if (!org.empty()) |
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| 103 | setSelection(org); |
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| 104 | return n; |
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[2703] | 105 | } |
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[2720] | 106 | |
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| 107 | Vector<Double> STCalTsysTable::getBaseFrequency(uInt whichrow) |
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| 108 | { |
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| 109 | assert(whichrow < nrow()); |
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| 110 | uInt freqid = freqidCol_(whichrow); |
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| 111 | uInt nc = tsysCol_(whichrow).nelements(); |
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| 112 | Block<Double> f = getFrequenciesRow(freqid); |
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| 113 | Vector<Double> freqs(nc); |
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| 114 | indgen(freqs, f[1]-f[0]*f[2], f[2]); |
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| 115 | return freqs; |
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| 116 | } |
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| 117 | } |
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