[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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[2786] | 32 | void STCalSkyOtfAlma::setupSelector(const STSelector &sel)
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[2757] | 33 | {
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[2786] | 34 | sel_ = sel;
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[2757] | 35 |
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| 36 | // Detect edges using EdgeMarker
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[2758] | 37 | EdgeMarker marker(israster_);
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| 38 |
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| 39 | // we can set insitu=True since we only need
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| 40 | // a list of rows to be marked. No marking is
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| 41 | // done here.
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| 42 | marker.setdata(scantable_, True);
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[2757] | 43 | marker.setoption(options_);
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| 44 | marker.detect();
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| 45 | Block<uInt> rows = marker.getDetectedRows();
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| 46 | vector<int> vectorRows(rows.nelements());
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| 47 | for (size_t i = 0; i < vectorRows.size(); ++i)
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| 48 | vectorRows[i] = rows[i];
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| 49 |
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| 50 | // Set list of row indices to selector
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| 51 | sel_.setRows(vectorRows);
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| 52 | }
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| 53 |
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| 54 | // void STCalSkyOtfAlma::fillCalTable()
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| 55 | // {
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| 56 | // RowAccumulator acc(W_TINT);
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| 57 |
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| 58 | // vector<string> cols(3);
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| 59 | // cols[0] = "IFNO";
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| 60 | // cols[1] = "POLNO";
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| 61 | // cols[2] = "BEAMNO";
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| 62 | // STIdxIterAcc iter(scantable_, cols);
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| 63 |
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| 64 | // ROScalarColumn<Double> *tcol = new ROScalarColumn<Double>(scantable_->table(), "TIME");
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| 65 | // Vector<Double> timeSec = tcol->getColumn() * 86400.0;
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| 66 | // tcol->attach(scantable_->table(), "INTERVAL");
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| 67 | // Vector<Double> intervalSec = tcol->getColumn();
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| 68 | // delete tcol;
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| 69 | // ROScalarColumn<Float> *ecol = new ROScalarColumn<Float>(scantable_->table(), "ELEVATION");
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| 70 | // Vector<Float> elevation = ecol->getColumn();
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| 71 | // delete ecol;
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| 72 |
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| 73 | // ROArrayColumn<Float> specCol(scantable_->table(), "SPECTRA");
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| 74 | // ROArrayColumn<uChar> flagCol(scantable_->table(), "FLAGTRA");
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| 75 | // ROScalarColumn<uInt> freqidCol(scantable_->table(), "FREQ_ID");
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| 76 |
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| 77 | // // dummy Tsys: the following process doesn't need Tsys but RowAccumulator
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| 78 | // // requires to set it with spectral data
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| 79 | // Vector<Float> tsys(1, 1.0);
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| 80 |
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| 81 | // Double timeCen = 0.0;
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| 82 | // Float elCen = 0.0;
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| 83 | // uInt count = 0;
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| 84 |
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| 85 | // while(!iter.pastEnd()) {
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| 86 | // Vector<uInt> rows = iter.getRows(SHARE);
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| 87 | // Vector<uInt> current = iter.current();
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| 88 | // uInt len = rows.nelements();
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| 89 | // if (len == 0) {
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| 90 | // iter.next();
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| 91 | // continue;
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| 92 | // }
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| 93 | // else if (len == 1) {
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| 94 | // STCalSkyTable *p = dynamic_cast<STCalSkyTable *>(&(*applytable_));
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| 95 | // uInt irow = rows[0];
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| 96 | // p->appenddata(0, 0, current[2], current[0], current[1],
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| 97 | // freqidCol(irow), timeSec[irow], elevation[irow], specCol(irow));
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| 98 | // iter.next();
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| 99 | // continue;
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| 100 | // }
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| 101 |
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| 102 | // uInt nchan = scantable_->nchan(scantable_->getIF(rows[0]));
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| 103 | // Vector<uChar> flag(nchan);
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| 104 | // Vector<Bool> bflag(nchan);
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| 105 | // Vector<Float> spec(nchan);
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| 106 |
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| 107 | // Vector<Double> timeSep(len);
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| 108 | // for (uInt i = 0; i < len-1; i++) {
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| 109 | // timeSep[i] = timeSec[rows[i+1]] - timeSec[rows[i]] ;
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| 110 | // }
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| 111 | // Double tMedian = median(timeSep(IPosition(1,0), IPosition(1,len-2)));
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| 112 | // timeSep[len-1] = tMedian * 10000.0 ; // any large value
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| 113 |
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| 114 | // uInt irow ;
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| 115 | // uInt jrow ;
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| 116 | // for (uInt i = 0; i < len; i++) {
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| 117 | // irow = rows[i];
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| 118 | // jrow = (i < len-1) ? rows[i+1] : rows[i];
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| 119 | // // accumulate data
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| 120 | // flagCol.get(irow, flag);
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| 121 | // convertArray(bflag, flag);
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| 122 | // specCol.get(irow, spec);
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| 123 | // if ( !allEQ(bflag,True) )
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| 124 | // acc.add( spec, !bflag, tsys, intervalSec[irow], timeSec[irow] ) ;
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| 125 | // timeCen += timeSec[irow];
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| 126 | // elCen += elevation[irow];
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| 127 | // count++;
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| 128 |
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| 129 | // // check time gap
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| 130 | // double gap = 2.0 * timeSep[i] / (intervalSec[jrow] + intervalSec[irow]);
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| 131 | // if ( gap > 1.1 ) {
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| 132 | // if ( acc.state() ) {
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| 133 | // acc.replaceNaN() ;
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| 134 | // // const Vector<Bool> &msk = acc.getMask();
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| 135 | // // convertArray(flag, !msk);
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| 136 | // // for (uInt k = 0; k < nchan; ++k) {
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| 137 | // // uChar userFlag = 1 << 7;
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| 138 | // // if (msk[k]==True) userFlag = 0 << 7;
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| 139 | // // flag(k) = userFlag;
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| 140 | // // }
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| 141 | // timeCen /= (Double)count * 86400.0; // sec->day
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| 142 | // elCen /= (Float)count;
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| 143 | // STCalSkyTable *p = dynamic_cast<STCalSkyTable *>(&(*applytable_));
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| 144 | // p->appenddata(0, 0, current[2], current[0], current[1],
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| 145 | // freqidCol(irow), timeCen, elCen, acc.getSpectrum());
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| 146 | // }
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| 147 | // acc.reset() ;
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| 148 | // timeCen = 0.0;
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| 149 | // elCen = 0.0;
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| 150 | // count = 0;
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| 151 | // }
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| 152 | // }
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| 153 |
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| 154 | // iter.next() ;
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| 155 | // }
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| 156 | // }
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| 157 |
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| 158 | }
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