[2978] | 1 | #include <iostream>
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[2917] | 2 | #include <vector>
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| 3 |
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| 4 | #include <casa/Arrays/Vector.h>
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| 5 | #include <casa/BasicSL/String.h>
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| 6 | #include <casa/Utilities/CountedPtr.h>
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| 7 |
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| 8 | #include "Scantable.h"
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| 9 | #include "STTcal.h"
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| 10 | #include "STIdxIter.h"
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| 11 | #include "STSelector.h"
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| 12 |
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| 13 | using namespace casa;
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| 14 | using namespace asap;
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| 15 |
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| 16 | namespace {
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| 17 | // Interpolation Helper
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| 18 | class TcalData
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| 19 | {
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| 20 | public:
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| 21 | TcalData(CountedPtr<Scantable> s)
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| 22 | : table_(s)
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| 23 | {}
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| 24 | ~TcalData() {}
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| 25 | const String method_name() const {return "getTcalFromTime";}
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| 26 | uInt nrow() const {return table_->nrow();}
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| 27 | Vector<Float> GetEntry(int idx) const
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| 28 | {
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| 29 | String time;
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| 30 | uInt tcalid = table_->getTcalId(idx);
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| 31 | Vector<Float> return_value;
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| 32 | table_->tcal().getEntry(time, return_value, tcalid);
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| 33 | return return_value;
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| 34 | }
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| 35 | private:
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| 36 | CountedPtr<Scantable> table_;
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| 37 | };
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| 38 |
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| 39 | class TsysData
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| 40 | {
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| 41 | public:
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| 42 | TsysData(CountedPtr<Scantable> s)
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| 43 | : tsyscolumn_(s->table(), "TSYS")
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| 44 | {}
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| 45 | ~TsysData() {}
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| 46 | const String method_name() const {return "getTsysFromTime";}
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| 47 | uInt nrow() const {return tsyscolumn_.nrow();}
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[2919] | 48 | Vector<Float> GetEntry(int idx) const {return tsyscolumn_(idx);}
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[2917] | 49 | private:
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| 50 | ROArrayColumn<Float> tsyscolumn_;
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| 51 | };
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| 52 |
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| 53 | class SpectralData
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| 54 | {
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| 55 | public:
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| 56 | SpectralData(Matrix<Float> s)
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| 57 | : data_(s)
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| 58 | {}
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| 59 | ~SpectralData() {}
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| 60 | const String method_name() const {return "getSpectraFromTime";}
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| 61 | uInt nrow() const {return data_.ncolumn();}
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[2919] | 62 | Vector<Float> GetEntry(int idx) const {return data_.column(idx);}
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[2917] | 63 | private:
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| 64 | Matrix<Float> data_;
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| 65 | };
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| 66 |
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| 67 |
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| 68 | vector<int> getRowIdFromTime(double reftime, const Vector<Double> &t)
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| 69 | {
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| 70 | // double reft = reftime ;
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| 71 | double dtmin = 1.0e100 ;
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| 72 | double dtmax = -1.0e100 ;
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| 73 | // vector<double> dt ;
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| 74 | int just_before = -1 ;
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| 75 | int just_after = -1 ;
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| 76 | Vector<Double> dt = t - reftime ;
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| 77 | for ( unsigned int i = 0 ; i < dt.size() ; i++ ) {
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| 78 | if ( dt[i] > 0.0 ) {
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| 79 | // after reftime
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| 80 | if ( dt[i] < dtmin ) {
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| 81 | just_after = i ;
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| 82 | dtmin = dt[i] ;
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| 83 | }
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| 84 | }
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| 85 | else if ( dt[i] < 0.0 ) {
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| 86 | // before reftime
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| 87 | if ( dt[i] > dtmax ) {
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| 88 | just_before = i ;
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| 89 | dtmax = dt[i] ;
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| 90 | }
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| 91 | }
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| 92 | else {
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| 93 | // just a reftime
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| 94 | just_before = i ;
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| 95 | just_after = i ;
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| 96 | dtmax = 0 ;
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| 97 | dtmin = 0 ;
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| 98 | break ;
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | vector<int> v(2) ;
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| 103 | v[0] = just_before ;
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| 104 | v[1] = just_after ;
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| 105 |
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| 106 | return v ;
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| 107 | }
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| 108 |
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[2978] | 109 | vector<int> getRowIdFromTime2(double reftime,
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| 110 | const Vector<Double> &t,
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| 111 | const Vector<uInt> &flagrow,
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| 112 | const Matrix<uChar> &flagtra)
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| 113 | {
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| 114 | unsigned int nchan = flagtra[0].nelements();
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| 115 | vector<int> v(2*nchan);
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| 116 |
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| 117 | for (unsigned int j = 0; j < nchan; ++j) {
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| 118 | // double reft = reftime ;
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| 119 | double dtmin = 1.0e100 ;
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| 120 | double dtmax = -1.0e100 ;
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| 121 | // vector<double> dt ;
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| 122 | int just_before = -1 ;
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| 123 | int just_after = -1 ;
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| 124 | Vector<Double> dt = t - reftime ;
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| 125 | for ( unsigned int i = 0 ; i < dt.size() ; i++ ) {
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| 126 | if ( flagrow[i] > 0 ) continue;
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| 127 | if ( flagtra.column(i)[j] == 1 << 7) continue;
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| 128 |
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| 129 | if ( dt[i] > 0.0 ) {
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| 130 | // after reftime
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| 131 | if ( dt[i] < dtmin ) {
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| 132 | just_after = i ;
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| 133 | dtmin = dt[i] ;
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| 134 | }
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| 135 | }
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| 136 | else if ( dt[i] < 0.0 ) {
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| 137 | // before reftime
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| 138 | if ( dt[i] > dtmax ) {
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| 139 | just_before = i ;
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| 140 | dtmax = dt[i] ;
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| 141 | }
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| 142 | }
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| 143 | else {
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| 144 | // just a reftime
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| 145 | just_before = i ;
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| 146 | just_after = i ;
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| 147 | dtmax = 0 ;
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| 148 | dtmin = 0 ;
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| 149 | break ;
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| 150 | }
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| 151 | }
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| 152 |
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| 153 | v[j*2] = just_before ;
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| 154 | v[j*2+1] = just_after ;
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| 155 | }
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| 156 |
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| 157 | return v ;
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| 158 | }
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| 159 |
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[2917] | 160 | template<class T>
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| 161 | class SimpleInterpolationHelper
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| 162 | {
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| 163 | public:
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| 164 | static Vector<Float> GetFromTime(double reftime,
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| 165 | const Vector<Double> &timeVec,
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| 166 | const vector<int> &idx,
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| 167 | const T &data,
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| 168 | const string mode)
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| 169 | {
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[2978] | 170 | Vector<Float> return_value(idx.size()/2);
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[2917] | 171 | LogIO os_;
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| 172 | LogIO os( LogOrigin( "STMath", data.method_name(), WHERE ) ) ;
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| 173 | if ( data.nrow() == 0 ) {
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| 174 | os << LogIO::SEVERE << "No row in the input scantable. Return empty tcal." << LogIO::POST ;
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| 175 | }
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| 176 | else if ( data.nrow() == 1 ) {
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| 177 | return_value = data.GetEntry(0);
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| 178 | }
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| 179 | else {
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[2978] | 180 | for (unsigned int i = 0; i < idx.size()/2; ++i) {
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| 181 | unsigned int idx0 = 2*i;
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| 182 | unsigned int idx1 = 2*i + 1;
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| 183 | //no off data available. calibration impossible.
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| 184 | if ( ( idx[idx0] == -1 ) && ( idx[idx1] == -1 ) ) continue;
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| 185 |
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| 186 | if ( mode == "before" ) {
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| 187 | int id = -1 ;
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| 188 | if ( idx[idx0] != -1 ) {
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| 189 | id = idx[idx0] ;
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| 190 | }
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| 191 | else if ( idx[idx1] != -1 ) {
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| 192 | os << LogIO::WARN << "Failed to find a scan before reftime. return a spectrum just after the reftime." << LogIO::POST ;
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| 193 | id = idx[idx1] ;
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| 194 | }
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[2917] | 195 |
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[2978] | 196 | return_value[i] = data.GetEntry(id)[i];
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| 197 | }
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| 198 | else if ( mode == "after" ) {
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| 199 | int id = -1 ;
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| 200 | if ( idx[idx1] != -1 ) {
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| 201 | id = idx[idx1] ;
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| 202 | }
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| 203 | else if ( idx[idx0] != -1 ) {
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| 204 | os << LogIO::WARN << "Failed to find a scan after reftime. return a spectrum just before the reftime." << LogIO::POST ;
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| 205 | id = idx[idx1] ;
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| 206 | }
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[2917] | 207 |
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[2978] | 208 | return_value[i] = data.GetEntry(id)[i];
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| 209 | }
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| 210 | else if ( mode == "nearest" ) {
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| 211 | int id = -1 ;
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| 212 | if ( idx[idx0] == -1 ) {
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| 213 | id = idx[idx1] ;
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[2917] | 214 | }
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[2978] | 215 | else if ( idx[idx1] == -1 ) {
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| 216 | id = idx[idx0] ;
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| 217 | }
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| 218 | else if ( idx[idx0] == idx[idx1] ) {
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| 219 | id = idx[idx0] ;
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| 220 | }
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[2917] | 221 | else {
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[2978] | 222 | double t0 = timeVec[idx[idx0]] ;
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| 223 | double t1 = timeVec[idx[idx1]] ;
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| 224 | if ( abs( t0 - reftime ) > abs( t1 - reftime ) ) {
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| 225 | id = idx[idx1] ;
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| 226 | }
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| 227 | else {
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| 228 | id = idx[idx0] ;
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| 229 | }
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[2917] | 230 | }
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[2978] | 231 | return_value[i] = data.GetEntry(id)[i];
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| 232 | }
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| 233 | else if ( mode == "linear" ) {
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| 234 | if ( idx[idx0] == -1 ) {
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| 235 | // use after
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| 236 | os << LogIO::WARN << "Failed to interpolate. return a spectrum just after the reftime." << LogIO::POST ;
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| 237 | int id = idx[idx1] ;
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| 238 | return_value[i] = data.GetEntry(id)[i];
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[2917] | 239 | }
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[2978] | 240 | else if ( idx[idx1] == -1 ) {
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| 241 | // use before
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| 242 | os << LogIO::WARN << "Failed to interpolate. return a spectrum just before the reftime." << LogIO::POST ;
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| 243 | int id = idx[idx0] ;
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| 244 | return_value[i] = data.GetEntry(id)[i];
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| 245 | }
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| 246 | else if ( idx[idx0] == idx[idx1] ) {
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| 247 | // use before
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| 248 | //os << "No need to interporate." << LogIO::POST ;
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| 249 | int id = idx[idx0] ;
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| 250 | return_value[i] = data.GetEntry(id)[i];
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| 251 | }
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| 252 | else {
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| 253 | // do interpolation
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| 254 | double t0 = timeVec[idx[idx0]] ;
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| 255 | double t1 = timeVec[idx[idx1]] ;
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| 256 | Vector<Float> value0 = data.GetEntry(idx[idx0]);
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| 257 | Vector<Float> value1 = data.GetEntry(idx[idx1]);
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| 258 | double tfactor = (reftime - t0) / (t1 - t0) ;
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| 259 | return_value[i] = ( value1[i] - value0[i] ) * tfactor + value0[i] ;
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| 260 | }
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| 261 | }
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| 262 | else {
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| 263 | os << LogIO::SEVERE << "Unknown mode" << LogIO::POST ;
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| 264 | }
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[2917] | 265 | }
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| 266 | }
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| 267 | return return_value ;
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| 268 | }
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| 269 | };
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| 270 |
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[2919] | 271 | // Calibration Helper
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| 272 | class CalibrationHelper
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| 273 | {
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| 274 | public:
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| 275 | static void CalibrateALMA( CountedPtr<Scantable>& out,
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| 276 | const CountedPtr<Scantable>& on,
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| 277 | const CountedPtr<Scantable>& off,
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| 278 | const Vector<uInt>& rows )
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| 279 | {
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| 280 | // 2012/05/22 TN
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| 281 | // Assume that out has empty SPECTRA column
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| 282 |
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| 283 | // if rows is empty, just return
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| 284 | if ( rows.nelements() == 0 )
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| 285 | return ;
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| 286 |
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| 287 | ROArrayColumn<Float> in_spectra_column(on->table(), "SPECTRA");
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| 288 | ROArrayColumn<Float> in_tsys_column(on->table(), "TSYS");
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| 289 | ROArrayColumn<uChar> in_flagtra_column(on->table(), "FLAGTRA");
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| 290 | ArrayColumn<Float> out_spectra_column(out->table(), "SPECTRA");
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| 291 | ArrayColumn<uChar> out_flagtra_column(out->table(), "FLAGTRA");
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| 292 |
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| 293 | Vector<Double> timeVec = GetScalarColumn<Double>(off->table(), "TIME");
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| 294 | Vector<Double> refTimeVec = GetScalarColumn<Double>(on->table(), "TIME");
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[2978] | 295 | Vector<uInt> flagrowVec = GetScalarColumn<uInt>(off->table(), "FLAGROW");
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| 296 | Vector<uInt> refFlagrowVec = GetScalarColumn<uInt>(on->table(), "FLAGROW");
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| 297 | Matrix<uChar> flagtraMtx = GetArrayColumn<uChar>(off->table(), "FLAGTRA");
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[2919] | 298 | SpectralData offspectra(Matrix<Float>(GetArrayColumn<Float>(off->table(), "SPECTRA")));
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| 299 | unsigned int spsize = on->nchan( on->getIF(rows[0]) ) ;
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[2978] | 300 | vector<int> ids( 2 * spsize ) ;
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| 301 |
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| 302 | for ( unsigned int irow = 0 ; irow < rows.nelements() ; irow++ ) {
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[2919] | 303 | uInt row = rows[irow];
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| 304 | double reftime = refTimeVec[row];
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[2978] | 305 | ids = getRowIdFromTime2( reftime, timeVec, flagrowVec, flagtraMtx ) ;
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[2919] | 306 | Vector<Float> spoff = SimpleInterpolationHelper<SpectralData>::GetFromTime(reftime, timeVec, ids, offspectra, "linear");
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| 307 | Vector<Float> spec = in_spectra_column(row);
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| 308 | Vector<Float> tsys = in_tsys_column(row);
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| 309 | Vector<uChar> flag = in_flagtra_column(row);
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[2978] | 310 |
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[2919] | 311 | // ALMA Calibration
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| 312 | //
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| 313 | // Ta* = Tsys * ( ON - OFF ) / OFF
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| 314 | //
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| 315 | // 2010/01/07 Takeshi Nakazato
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| 316 | unsigned int tsyssize = tsys.nelements() ;
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| 317 | for ( unsigned int j = 0 ; j < spsize ; j++ ) {
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[2978] | 318 | //if there is no off data available for a channel, just flag the channel.(2014/7/18 WK)
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| 319 | if ((ids[2*j] == -1)&&(ids[2*j+1] == -1)) {
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| 320 | flag[j] = 1 << 7;
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| 321 | continue;
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[2919] | 322 | }
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[2978] | 323 |
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| 324 | if (refFlagrowVec[row] == 0) {
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| 325 | if ( spoff[j] == 0.0 ) {
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| 326 | spec[j] = 0.0 ;
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| 327 | flag[j] = (uChar)True;
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| 328 | }
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| 329 | else {
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| 330 | spec[j] = ( spec[j] - spoff[j] ) / spoff[j] ;
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| 331 | }
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| 332 | spec[j] *= (tsyssize == spsize) ? tsys[j] : tsys[0];
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[2919] | 333 | }
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| 334 | }
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| 335 | out_spectra_column.put(row, spec);
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| 336 | out_flagtra_column.put(row, flag);
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| 337 | }
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| 338 | }
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| 339 | static void CalibrateChopperWheel( CountedPtr<Scantable> &out,
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| 340 | const CountedPtr<Scantable>& on,
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| 341 | const CountedPtr<Scantable>& off,
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| 342 | const CountedPtr<Scantable>& sky,
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| 343 | const CountedPtr<Scantable>& hot,
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| 344 | const CountedPtr<Scantable>& cold,
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| 345 | const Vector<uInt> &rows )
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| 346 | {
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| 347 | // 2012/05/22 TN
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| 348 | // Assume that out has empty SPECTRA column
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| 349 |
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| 350 | // if rows is empty, just return
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| 351 | if ( rows.nelements() == 0 )
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| 352 | return ;
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| 353 |
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| 354 | string antenna_name = out->getAntennaName();
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| 355 | ROArrayColumn<Float> in_spectra_column(on->table(), "SPECTRA");
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| 356 | ROArrayColumn<uChar> in_flagtra_column(on->table(), "FLAGTRA");
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| 357 | ArrayColumn<Float> out_spectra_column(out->table(), "SPECTRA");
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| 358 | ArrayColumn<uChar> out_flagtra_column(out->table(), "FLAGTRA");
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| 359 | ArrayColumn<Float> out_tsys_column(out->table(), "TSYS");
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| 360 |
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| 361 | Vector<Double> timeOff = GetScalarColumn<Double>(off->table(), "TIME");
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| 362 | Vector<Double> timeSky = GetScalarColumn<Double>(sky->table(), "TIME");
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| 363 | Vector<Double> timeHot = GetScalarColumn<Double>(hot->table(), "TIME");
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| 364 | Vector<Double> timeOn = GetScalarColumn<Double>(on->table(), "TIME");
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[2978] | 365 | Vector<uInt> flagrowOff = GetScalarColumn<uInt>(off->table(), "FLAGROW");
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| 366 | Vector<uInt> flagrowSky = GetScalarColumn<uInt>(sky->table(), "FLAGROW");
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| 367 | Vector<uInt> flagrowHot = GetScalarColumn<uInt>(hot->table(), "FLAGROW");
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| 368 | Vector<uInt> flagrowOn = GetScalarColumn<uInt>(on->table(), "FLAGROW");
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| 369 | Matrix<uChar> flagtraOff = GetArrayColumn<uChar>(off->table(), "FLAGTRA");
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| 370 | Matrix<uChar> flagtraSky = GetArrayColumn<uChar>(sky->table(), "FLAGTRA");
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| 371 | Matrix<uChar> flagtraHot = GetArrayColumn<uChar>(hot->table(), "FLAGTRA");
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[2919] | 372 | SpectralData offspectra(Matrix<Float>(GetArrayColumn<Float>(off->table(), "SPECTRA")));
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| 373 | SpectralData skyspectra(Matrix<Float>(GetArrayColumn<Float>(sky->table(), "SPECTRA")));
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| 374 | SpectralData hotspectra(Matrix<Float>(GetArrayColumn<Float>(hot->table(), "SPECTRA")));
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| 375 | TcalData tcaldata(sky);
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| 376 | TsysData tsysdata(sky);
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| 377 | unsigned int spsize = on->nchan( on->getIF(rows[0]) ) ;
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[2978] | 378 | vector<int> idsOff( 2 * spsize ) ;
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| 379 | vector<int> idsSky( 2 * spsize ) ;
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| 380 | vector<int> idsHot( 2 * spsize ) ;
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| 381 | for ( unsigned int irow = 0 ; irow < rows.nelements() ; irow++ ) {
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[2919] | 382 | uInt row = rows[irow];
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| 383 | double reftime = timeOn[row];
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[2978] | 384 | idsOff = getRowIdFromTime2( reftime, timeOff, flagrowOff, flagtraOff ) ;
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| 385 | Vector<Float> spoff = SimpleInterpolationHelper<SpectralData>::GetFromTime(reftime, timeOff, idsOff, offspectra, "linear");
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| 386 | idsSky = getRowIdFromTime2( reftime, timeSky, flagrowSky, flagtraSky ) ;
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| 387 | Vector<Float> spsky = SimpleInterpolationHelper<SpectralData>::GetFromTime(reftime, timeSky, idsSky, skyspectra, "linear");
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| 388 | Vector<Float> tcal = SimpleInterpolationHelper<TcalData>::GetFromTime(reftime, timeSky, idsSky, tcaldata, "linear");
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| 389 | Vector<Float> tsys = SimpleInterpolationHelper<TsysData>::GetFromTime(reftime, timeSky, idsSky, tsysdata, "linear");
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| 390 | idsHot = getRowIdFromTime2( reftime, timeHot, flagrowHot, flagtraHot ) ;
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| 391 | Vector<Float> sphot = SimpleInterpolationHelper<SpectralData>::GetFromTime(reftime, timeHot, idsHot, hotspectra, "linear");
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[2919] | 392 | Vector<Float> spec = in_spectra_column(row);
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| 393 | Vector<uChar> flag = in_flagtra_column(row);
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| 394 | if ( antenna_name.find( "APEX" ) != String::npos ) {
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| 395 | // using gain array
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| 396 | for ( unsigned int j = 0 ; j < tcal.size() ; j++ ) {
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[2978] | 397 | //if at least one of off/sky/hot data unavailable, just flag the channel.
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| 398 | if (((idsOff[2*j] == -1)&&(idsOff[2*j+1] == -1))||
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| 399 | ((idsSky[2*j] == -1)&&(idsSky[2*j+1] == -1))||
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| 400 | ((idsHot[2*j] == -1)&&(idsHot[2*j+1] == -1))) {
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[2919] | 401 | flag[j] = (uChar)True;
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[2978] | 402 | continue;
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[2919] | 403 | }
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[2978] | 404 | if (flagrowOn[row] == 0) {
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| 405 | if ( spoff[j] == 0.0 || (sphot[j]-spsky[j]) == 0.0 ) {
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| 406 | spec[j] = 0.0 ;
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| 407 | flag[j] = (uChar)True;
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| 408 | }
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| 409 | else {
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| 410 | spec[j] = ( ( spec[j] - spoff[j] ) / spoff[j] )
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| 411 | * ( spsky[j] / ( sphot[j] - spsky[j] ) ) * tcal[j] ;
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| 412 | }
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[2919] | 413 | }
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| 414 | }
|
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| 415 | }
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| 416 | else {
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| 417 | // Chopper-Wheel calibration (Ulich & Haas 1976)
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| 418 | for ( unsigned int j = 0 ; j < tcal.size() ; j++ ) {
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[2978] | 419 | //if at least one of off/sky/hot data unavailable, just flag the channel.
|
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| 420 | if (((idsOff[2*j] == -1)&&(idsOff[2*j+1] == -1))||
|
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| 421 | ((idsSky[2*j] == -1)&&(idsSky[2*j+1] == -1))||
|
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| 422 | ((idsHot[2*j] == -1)&&(idsHot[2*j+1] == -1))) {
|
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[2919] | 423 | flag[j] = (uChar)True;
|
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[2978] | 424 | continue;
|
---|
[2919] | 425 | }
|
---|
[2978] | 426 | if (flagrowOn[row] == 0) {
|
---|
| 427 | if ( (sphot[j]-spsky[j]) == 0.0 ) {
|
---|
| 428 | spec[j] = 0.0 ;
|
---|
| 429 | flag[j] = (uChar)True;
|
---|
| 430 | }
|
---|
| 431 | else {
|
---|
| 432 | spec[j] = ( spec[j] - spoff[j] ) / ( sphot[j] - spsky[j] ) * tcal[j] ;
|
---|
| 433 | }
|
---|
[2919] | 434 | }
|
---|
| 435 | }
|
---|
| 436 | }
|
---|
| 437 | out_spectra_column.put(row, spec);
|
---|
| 438 | out_flagtra_column.put(row, flag);
|
---|
| 439 | out_tsys_column.put(row, tsys);
|
---|
| 440 | }
|
---|
| 441 | }
|
---|
| 442 | static void GetSelector(STSelector &sel, const vector<string> &names, const Record &values)
|
---|
| 443 | {
|
---|
| 444 | stringstream ss ;
|
---|
| 445 | ss << "SELECT FROM $1 WHERE ";
|
---|
| 446 | string separator = "";
|
---|
| 447 | for (vector<string>::const_iterator i = names.begin(); i != names.end(); ++i) {
|
---|
| 448 | ss << separator << *i << "==";
|
---|
| 449 | switch (values.dataType(*i)) {
|
---|
| 450 | case TpUInt:
|
---|
| 451 | ss << values.asuInt(*i);
|
---|
| 452 | break;
|
---|
| 453 | case TpInt:
|
---|
| 454 | ss << values.asInt(*i);
|
---|
| 455 | break;
|
---|
| 456 | case TpFloat:
|
---|
| 457 | ss << values.asFloat(*i);
|
---|
| 458 | break;
|
---|
| 459 | case TpDouble:
|
---|
| 460 | ss << values.asDouble(*i);
|
---|
| 461 | break;
|
---|
| 462 | case TpComplex:
|
---|
| 463 | ss << values.asComplex(*i);
|
---|
| 464 | break;
|
---|
| 465 | case TpString:
|
---|
| 466 | ss << values.asString(*i);
|
---|
| 467 | break;
|
---|
| 468 | default:
|
---|
| 469 | break;
|
---|
| 470 | }
|
---|
| 471 | separator = "&&";
|
---|
| 472 | }
|
---|
| 473 | sel.setTaQL(ss.str());
|
---|
| 474 | }
|
---|
| 475 | private:
|
---|
| 476 | template<class T>
|
---|
| 477 | static Vector<T> GetScalarColumn(const Table &table, const String &name)
|
---|
| 478 | {
|
---|
| 479 | ROScalarColumn<T> column(table, name);
|
---|
| 480 | return column.getColumn();
|
---|
| 481 | }
|
---|
| 482 | template<class T>
|
---|
| 483 | static Array<T> GetArrayColumn(const Table &table, const String &name)
|
---|
| 484 | {
|
---|
| 485 | ROArrayColumn<T> column(table, name);
|
---|
| 486 | return column.getColumn();
|
---|
| 487 | }
|
---|
| 488 | };
|
---|
[2917] | 489 |
|
---|
[2919] | 490 | class AlmaCalibrator
|
---|
| 491 | {
|
---|
| 492 | public:
|
---|
| 493 | AlmaCalibrator(CountedPtr<Scantable> &out,
|
---|
| 494 | const CountedPtr<Scantable> &on,
|
---|
| 495 | const CountedPtr<Scantable> &off)
|
---|
| 496 | : target_(out),
|
---|
| 497 | selector_(),
|
---|
| 498 | on_(on),
|
---|
| 499 | off_(off)
|
---|
| 500 | {}
|
---|
| 501 | ~AlmaCalibrator() {}
|
---|
| 502 | CountedPtr<Scantable> target() const {return target_;}
|
---|
| 503 | void Process(const vector<string> &cols, const Record &values, const Vector<uInt> &rows) {
|
---|
| 504 | CalibrationHelper::GetSelector(selector_, cols, values);
|
---|
| 505 | off_->setSelection(selector_);
|
---|
| 506 | CalibrationHelper::CalibrateALMA(target_, on_, off_, rows);
|
---|
| 507 | off_->unsetSelection();
|
---|
| 508 | }
|
---|
| 509 | private:
|
---|
| 510 | CountedPtr<Scantable> target_;
|
---|
| 511 | STSelector selector_;
|
---|
| 512 | const CountedPtr<Scantable> on_;
|
---|
| 513 | const CountedPtr<Scantable> off_;
|
---|
| 514 | };
|
---|
| 515 |
|
---|
| 516 | class ChopperWheelCalibrator
|
---|
| 517 | {
|
---|
| 518 | public:
|
---|
| 519 | ChopperWheelCalibrator(CountedPtr<Scantable> &out,
|
---|
| 520 | const CountedPtr<Scantable> &on,
|
---|
| 521 | const CountedPtr<Scantable> &sky,
|
---|
| 522 | const CountedPtr<Scantable> &off,
|
---|
| 523 | const CountedPtr<Scantable> &hot,
|
---|
| 524 | const CountedPtr<Scantable> &cold)
|
---|
| 525 | : target_(out),
|
---|
| 526 | selector_(),
|
---|
| 527 | on_(on),
|
---|
| 528 | off_(off),
|
---|
| 529 | sky_(sky),
|
---|
| 530 | hot_(hot),
|
---|
| 531 | cold_(cold)
|
---|
| 532 | {}
|
---|
| 533 | ~ChopperWheelCalibrator() {}
|
---|
| 534 | CountedPtr<Scantable> target() const {return target_;}
|
---|
| 535 | void Process(const vector<string> &cols, const Record &values, const Vector<uInt> &rows) {
|
---|
| 536 | CalibrationHelper::GetSelector(selector_, cols, values);
|
---|
| 537 | off_->setSelection(selector_);
|
---|
| 538 | sky_->setSelection(selector_);
|
---|
| 539 | hot_->setSelection(selector_);
|
---|
| 540 | CalibrationHelper::CalibrateChopperWheel(target_, on_, off_, sky_, hot_, cold_, rows);
|
---|
| 541 | off_->unsetSelection();
|
---|
| 542 | sky_->unsetSelection();
|
---|
| 543 | hot_->unsetSelection();
|
---|
| 544 | }
|
---|
| 545 | private:
|
---|
| 546 | CountedPtr<Scantable> target_;
|
---|
| 547 | STSelector selector_;
|
---|
| 548 | const CountedPtr<Scantable> on_;
|
---|
| 549 | const CountedPtr<Scantable> off_;
|
---|
| 550 | const CountedPtr<Scantable> sky_;
|
---|
| 551 | const CountedPtr<Scantable> hot_;
|
---|
| 552 | const CountedPtr<Scantable> cold_;
|
---|
| 553 | };
|
---|
| 554 |
|
---|
[2917] | 555 | } // anonymous namespace
|
---|