[2757] | 1 | // |
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| 2 | // C++ Implementation: STCalSkyOtfAlma |
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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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| 12 | |
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| 13 | #include <vector> |
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| 14 | #include "STSelector.h" |
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| 15 | #include "STCalSkyOtfAlma.h" |
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| 16 | #include "RowAccumulator.h" |
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| 17 | #include "STIdxIter.h" |
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| 18 | #include "STDefs.h" |
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| 19 | #include "EdgeMarker.h" |
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| 20 | |
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| 21 | #include <atnf/PKSIO/SrcType.h> |
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| 22 | |
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| 23 | using namespace std; |
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| 24 | using namespace casa; |
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| 25 | |
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| 26 | namespace asap { |
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| 27 | STCalSkyOtfAlma::STCalSkyOtfAlma(CountedPtr<Scantable> &s, bool israster) |
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| 28 | : STCalSkyPSAlma(s), |
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| 29 | israster_(israster) |
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| 30 | {} |
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| 31 | |
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| 32 | void STCalSkyOtfAlma::setupSelector() |
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| 33 | { |
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| 34 | sel_.reset(); |
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| 35 | |
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| 36 | // Detect edges using EdgeMarker |
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| 37 | EdgeMarker marker(false); // generic (non-raster) scan pattern |
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| 38 | marker.setdata(scantable_, True); // we can set insitu=True since we only need |
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| 39 | // a list of rows to be marked. No marking is |
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| 40 | // done here. |
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| 41 | marker.setoption(options_); |
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| 42 | marker.detect(); |
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| 43 | Block<uInt> rows = marker.getDetectedRows(); |
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| 44 | vector<int> vectorRows(rows.nelements()); |
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| 45 | for (size_t i = 0; i < vectorRows.size(); ++i) |
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| 46 | vectorRows[i] = rows[i]; |
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| 47 | |
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| 48 | // Set list of row indices to selector |
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| 49 | sel_.setRows(vectorRows); |
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| 50 | } |
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| 51 | |
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| 52 | // void STCalSkyOtfAlma::fillCalTable() |
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| 53 | // { |
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| 54 | // RowAccumulator acc(W_TINT); |
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| 55 | |
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| 56 | // vector<string> cols(3); |
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| 57 | // cols[0] = "IFNO"; |
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| 58 | // cols[1] = "POLNO"; |
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| 59 | // cols[2] = "BEAMNO"; |
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| 60 | // STIdxIterAcc iter(scantable_, cols); |
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| 61 | |
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| 62 | // ROScalarColumn<Double> *tcol = new ROScalarColumn<Double>(scantable_->table(), "TIME"); |
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| 63 | // Vector<Double> timeSec = tcol->getColumn() * 86400.0; |
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| 64 | // tcol->attach(scantable_->table(), "INTERVAL"); |
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| 65 | // Vector<Double> intervalSec = tcol->getColumn(); |
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| 66 | // delete tcol; |
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| 67 | // ROScalarColumn<Float> *ecol = new ROScalarColumn<Float>(scantable_->table(), "ELEVATION"); |
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| 68 | // Vector<Float> elevation = ecol->getColumn(); |
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| 69 | // delete ecol; |
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| 70 | |
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| 71 | // ROArrayColumn<Float> specCol(scantable_->table(), "SPECTRA"); |
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| 72 | // ROArrayColumn<uChar> flagCol(scantable_->table(), "FLAGTRA"); |
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| 73 | // ROScalarColumn<uInt> freqidCol(scantable_->table(), "FREQ_ID"); |
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| 74 | |
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| 75 | // // dummy Tsys: the following process doesn't need Tsys but RowAccumulator |
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| 76 | // // requires to set it with spectral data |
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| 77 | // Vector<Float> tsys(1, 1.0); |
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| 78 | |
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| 79 | // Double timeCen = 0.0; |
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| 80 | // Float elCen = 0.0; |
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| 81 | // uInt count = 0; |
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| 82 | |
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| 83 | // while(!iter.pastEnd()) { |
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| 84 | // Vector<uInt> rows = iter.getRows(SHARE); |
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| 85 | // Vector<uInt> current = iter.current(); |
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| 86 | // uInt len = rows.nelements(); |
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| 87 | // if (len == 0) { |
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| 88 | // iter.next(); |
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| 89 | // continue; |
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| 90 | // } |
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| 91 | // else if (len == 1) { |
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| 92 | // STCalSkyTable *p = dynamic_cast<STCalSkyTable *>(&(*applytable_)); |
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| 93 | // uInt irow = rows[0]; |
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| 94 | // p->appenddata(0, 0, current[2], current[0], current[1], |
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| 95 | // freqidCol(irow), timeSec[irow], elevation[irow], specCol(irow)); |
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| 96 | // iter.next(); |
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| 97 | // continue; |
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| 98 | // } |
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| 99 | |
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| 100 | // uInt nchan = scantable_->nchan(scantable_->getIF(rows[0])); |
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| 101 | // Vector<uChar> flag(nchan); |
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| 102 | // Vector<Bool> bflag(nchan); |
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| 103 | // Vector<Float> spec(nchan); |
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| 104 | |
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| 105 | // Vector<Double> timeSep(len); |
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| 106 | // for (uInt i = 0; i < len-1; i++) { |
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| 107 | // timeSep[i] = timeSec[rows[i+1]] - timeSec[rows[i]] ; |
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| 108 | // } |
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| 109 | // Double tMedian = median(timeSep(IPosition(1,0), IPosition(1,len-2))); |
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| 110 | // timeSep[len-1] = tMedian * 10000.0 ; // any large value |
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| 111 | |
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| 112 | // uInt irow ; |
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| 113 | // uInt jrow ; |
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| 114 | // for (uInt i = 0; i < len; i++) { |
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| 115 | // irow = rows[i]; |
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| 116 | // jrow = (i < len-1) ? rows[i+1] : rows[i]; |
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| 117 | // // accumulate data |
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| 118 | // flagCol.get(irow, flag); |
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| 119 | // convertArray(bflag, flag); |
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| 120 | // specCol.get(irow, spec); |
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| 121 | // if ( !allEQ(bflag,True) ) |
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| 122 | // acc.add( spec, !bflag, tsys, intervalSec[irow], timeSec[irow] ) ; |
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| 123 | // timeCen += timeSec[irow]; |
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| 124 | // elCen += elevation[irow]; |
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| 125 | // count++; |
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| 126 | |
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| 127 | // // check time gap |
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| 128 | // double gap = 2.0 * timeSep[i] / (intervalSec[jrow] + intervalSec[irow]); |
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| 129 | // if ( gap > 1.1 ) { |
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| 130 | // if ( acc.state() ) { |
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| 131 | // acc.replaceNaN() ; |
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| 132 | // // const Vector<Bool> &msk = acc.getMask(); |
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| 133 | // // convertArray(flag, !msk); |
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| 134 | // // for (uInt k = 0; k < nchan; ++k) { |
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| 135 | // // uChar userFlag = 1 << 7; |
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| 136 | // // if (msk[k]==True) userFlag = 0 << 7; |
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| 137 | // // flag(k) = userFlag; |
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| 138 | // // } |
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| 139 | // timeCen /= (Double)count * 86400.0; // sec->day |
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| 140 | // elCen /= (Float)count; |
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| 141 | // STCalSkyTable *p = dynamic_cast<STCalSkyTable *>(&(*applytable_)); |
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| 142 | // p->appenddata(0, 0, current[2], current[0], current[1], |
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| 143 | // freqidCol(irow), timeCen, elCen, acc.getSpectrum()); |
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| 144 | // } |
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| 145 | // acc.reset() ; |
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| 146 | // timeCen = 0.0; |
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| 147 | // elCen = 0.0; |
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| 148 | // count = 0; |
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| 149 | // } |
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| 150 | // } |
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| 151 | |
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| 152 | // iter.next() ; |
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| 153 | // } |
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| 154 | // } |
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| 155 | |
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| 156 | } |
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