1 | #include<iostream> |
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2 | |
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3 | #include <STHeader.h> |
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4 | |
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5 | #include <measures/Measures/MEpoch.h> |
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6 | #include <measures/Measures/MPosition.h> |
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7 | #include <measures/Measures/MDirection.h> |
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8 | #include <measures/Measures/MCDirection.h> |
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9 | #include <measures/Measures/MeasFrame.h> |
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10 | #include <measures/Measures/MeasConvert.h> |
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11 | #include <casa/Arrays/Vector.h> |
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12 | #include <casa/Arrays/Matrix.h> |
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13 | #include <casa/Quanta/MVTime.h> |
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14 | |
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15 | #include "ASDMFiller.h" |
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16 | |
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17 | using namespace std ; |
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18 | using namespace casa ; |
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19 | using namespace asap ; |
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20 | |
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21 | ASDMFiller::ASDMFiller( CountedPtr<Scantable> stable ) |
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22 | : FillerBase( stable ), |
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23 | antennaId_( -1 ), |
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24 | antennaName_( "" ) |
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25 | { |
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26 | cout << "This is constructor of ASDMFiller" << endl ; |
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27 | |
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28 | reader_ = new ASDMReader() ; |
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29 | |
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30 | cout << "input filename is " << stable->table().tableName() << endl ; |
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31 | } |
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32 | |
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33 | ASDMFiller::~ASDMFiller() |
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34 | { |
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35 | cout << "This is destructor of ASDMFiller" << endl ; |
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36 | } |
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37 | |
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38 | bool ASDMFiller::open( const string &filename, const Record &rec ) |
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39 | { |
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40 | bool status = reader_->open( filename, rec ) ; |
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41 | |
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42 | antennaId_ = reader_->getAntennaId() ; |
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43 | antennaName_ = reader_->getAntennaName() ; |
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44 | |
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45 | cout << "antennaId_ = " << antennaId_ << endl ; |
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46 | cout << "antennaName_ = " << antennaName_ << endl ; |
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47 | |
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48 | return status ; |
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49 | } |
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50 | |
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51 | void ASDMFiller::fill() |
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52 | { |
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53 | // header |
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54 | fillHeader() ; |
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55 | |
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56 | Vector<casa::Double> antpos = table_->getHeader().antennaposition ; |
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57 | |
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58 | //STHeader hdr = table_->getHeader() ; |
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59 | |
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60 | // data selection |
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61 | reader_->select() ; |
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62 | |
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63 | // pick up valid configDescriptionId |
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64 | Vector<uInt> configDescIdList = reader_->getConfigDescriptionIdList() ; |
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65 | uInt numConfigDescId = configDescIdList.size() ; |
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66 | |
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67 | cout << "configDescIdList = " << configDescIdList << endl ; |
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68 | |
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69 | // get field list |
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70 | Vector<uInt> fieldIdList = reader_->getFieldIdList() ; |
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71 | uInt numFieldId = fieldIdList.size() ; |
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72 | |
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73 | cout << "fieldIdList = " << fieldIdList << endl ; |
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74 | |
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75 | // BEAMNO is always 0 since ALMA antenna is single beam |
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76 | uInt beamno = 0 ; |
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77 | |
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78 | // REFBEAMNO is -1 |
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79 | setReferenceBeam() ; |
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80 | |
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81 | // fill FOCUS_ID and add FOCUS row if necessary |
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82 | setFocus() ; |
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83 | |
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84 | for ( uInt icon = 0 ; icon < numConfigDescId ; icon++ ) { |
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85 | //Vector<uInt> dataDescIdList = reader_->getDataDescIdList( configDescIdList[icon] ) ; |
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86 | //uInt numDataDescId = dataDescIdList.size() ; |
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87 | //Vector<uInt> switchCycleIdList = reader_->getSwitchCycleIdList( configDescIdList[icon] ) ; |
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88 | //Vector<uInt> feedIdList = reader_->getFeedIdList( configDescIdList[icon] ) ; |
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89 | //uInt numFeedId = feedIdList.size() ; |
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90 | for ( unsigned int ifield = 0 ; ifield < numFieldId ; ifield++ ) { |
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91 | cout << "start configDescId " << configDescIdList[icon] |
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92 | << " fieldId " << fieldIdList[ifield] << endl ; |
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93 | |
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94 | //Bool status = reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] ) ; |
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95 | if ( !(reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] )) ) { |
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96 | cout << "skip configDescId " << configDescIdList[icon] |
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97 | << ", fieldId " << fieldIdList[ifield] << endl ; |
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98 | continue ; |
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99 | } |
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100 | |
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101 | // number of rows |
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102 | uInt nrow = reader_->getNumMainRow() ; |
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103 | |
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104 | cout << "There are " << nrow << " rows in Main table." << endl ; |
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105 | |
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106 | // CYCLENO |
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107 | unsigned int cycleno = 0 ; |
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108 | |
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109 | for ( uInt irow = 0 ; irow < nrow ; irow++ ) { |
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110 | |
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111 | // set main row |
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112 | if ( !(reader_->setMainRow( irow )) ) { |
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113 | // skip row since the row doesn't have valid configDescId |
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114 | cout << "skip " << irow << endl ; |
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115 | continue ; |
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116 | } |
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117 | |
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118 | // scan and subscan |
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119 | unsigned int scanno = reader_->getScanNo() ; |
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120 | //uInt subscanno = reader_->getSubscanNo() ; |
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121 | |
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122 | // set data |
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123 | if ( !(reader_->setData()) ) { |
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124 | // skip row since failed to retrieve data |
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125 | cout << "skip " << irow << endl ; |
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126 | } |
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127 | |
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128 | unsigned int numData = reader_->getNumData() ; |
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129 | double refpix = 0.0 ; |
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130 | double refval = 0.0 ; |
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131 | double incr = 0.0 ; |
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132 | |
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133 | for ( unsigned int idata = 0 ; idata < numData ; idata++ ) { |
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134 | |
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135 | // subscan number |
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136 | unsigned int subscanno = reader_->getSubscanNo( idata ) ; |
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137 | |
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138 | // IFNO |
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139 | uInt ifno = reader_->getIFNo( idata ) ; |
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140 | |
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141 | |
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142 | // REFPIX, REFVAL, INCREMENT |
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143 | String ifkey = getIFKey( ifno ) ; |
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144 | if ( ifrec_.isDefined( ifkey ) ) { |
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145 | getFrequencyRec( ifkey, refpix, refval, incr ) ; |
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146 | } |
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147 | else { |
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148 | reader_->getFrequency( idata, refpix, refval, incr ) ; |
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149 | setFrequencyRec( ifkey, refpix, refval, incr ) ; |
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150 | } |
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151 | |
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152 | // fill FREQ_ID and add FREQUENCIES row if necessary |
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153 | setFrequency( (casa::Double)refpix, (casa::Double)refval, (casa::Double)incr ) ; |
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154 | |
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155 | |
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156 | // rest frequency |
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157 | vector<double> rf = reader_->getRestFrequency( idata ) ; |
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158 | |
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159 | // fill MOLECULE_ID and add MOLECULES row if necessary |
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160 | Vector<casa::Double> restFreqs( rf.size() ) ; |
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161 | for ( uInt i = 0 ; i < rf.size() ; i++ ) |
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162 | restFreqs[i] = (casa::Double)(rf[i]) ; |
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163 | setMolecule( restFreqs ) ; |
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164 | |
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165 | |
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166 | // time and interval |
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167 | casa::Double mjd = (casa::Double)(reader_->getTime( idata )) ; |
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168 | casa::Double interval = (casa::Double)(reader_->getInterval( idata )) ; |
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169 | |
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170 | // fill TIME and INTERVAL |
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171 | setTime( mjd, interval ) ; |
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172 | |
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173 | |
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174 | // source spec |
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175 | string srcname = reader_->getSourceName( idata ) ; |
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176 | string fieldname = reader_->getFieldName( idata ) ; |
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177 | int srctype = reader_->getSrcType( scanno, subscanno ) ; |
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178 | vector<double> srcDirection = reader_->getSourceDirection( idata ) ; |
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179 | vector<double> srcProperMotion = reader_->getSourceProperMotion( idata ) ; |
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180 | double sysVel = reader_->getSysVel( idata ) ; |
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181 | |
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182 | // fill SRCNAME, SRCTYPE, FIELDNAME, SRCDIRECTION, SRCPROPERMOTION, and SRCVELOCITY |
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183 | Vector<casa::Double> srcDir( 2 ) ; |
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184 | srcDir[0] = (casa::Double)(srcDirection[0]) ; |
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185 | srcDir[1] = (casa::Double)(srcDirection[1]) ; |
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186 | Vector<casa::Double> srcPM( 2 ) ; |
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187 | srcPM[0] = (casa::Double)(srcProperMotion[0]) ; |
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188 | srcPM[1] = (casa::Double)(srcProperMotion[1]) ; |
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189 | setSource( srcname, srctype, fieldname, srcDir, srcPM, (casa::Double)sysVel ) ; |
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190 | |
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191 | // fill FLAGROW |
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192 | unsigned int flagrow = reader_->getFlagRow( idata ) ; |
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193 | setFlagrow( (uInt)flagrow ) ; |
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194 | |
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195 | // fill WEATHER_ID and add WEATHER row if necessary |
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196 | float temperature ; |
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197 | float pressure ; |
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198 | float humidity ; |
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199 | float windspeed ; |
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200 | float windaz ; |
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201 | reader_->getWeatherInfo( idata, |
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202 | temperature, |
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203 | pressure, |
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204 | humidity, |
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205 | windspeed, |
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206 | windaz ) ; |
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207 | setWeather2( (casa::Float)temperature, |
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208 | (casa::Float)pressure, |
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209 | (casa::Float)humidity, |
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210 | (casa::Float)windspeed, |
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211 | (casa::Float)windaz ) ; |
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212 | |
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213 | // fill AZIMUTH, ELEVATION, DIRECTION and SCANRATE |
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214 | vector<double> dir ; |
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215 | double az ; |
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216 | double el ; |
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217 | vector<double> srate ; |
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218 | reader_->getPointingInfo( idata, |
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219 | dir, |
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220 | az, |
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221 | el, |
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222 | srate ) ; |
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223 | Vector<casa::Double> scanRate( 2, 0.0 ) ; |
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224 | Vector<casa::Double> direction( 2, 0.0 ) ; |
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225 | if ( srate.size() > 0 ) { |
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226 | scanRate[0] = (casa::Double)(srate[0]) ; |
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227 | scanRate[1] = (casa::Double)(srate[1]) ; |
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228 | } |
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229 | setScanRate( scanRate ) ; |
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230 | if ( dir.size() > 0 ) { |
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231 | direction[0] = (casa::Double)(dir[0]) ; |
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232 | direction[1] = (casa::Double)(dir[1]) ; |
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233 | } |
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234 | else { |
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235 | toJ2000( direction, az, el, mjd, antpos ) ; |
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236 | } |
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237 | cout << "direction = " << direction << endl ; |
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238 | setDirection( direction, (casa::Float)az, (casa::Float)el ) ; |
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239 | |
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240 | // loop on polarization |
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241 | vector<unsigned int> dataShape = reader_->getDataShape( idata ) ; |
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242 | for ( unsigned int i = 0 ; i < dataShape.size() ; i++ ) { |
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243 | if ( i == 0 ) |
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244 | cout << "dataShape=[" << dataShape[i] << ", " ; |
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245 | else if ( i == dataShape.size()-1 ) |
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246 | cout << dataShape[i] << "]" << endl ; |
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247 | else |
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248 | cout << dataShape[i] << ", " ; |
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249 | } |
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250 | //int numPol = reader_->getNumPol( idata ) ; |
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251 | unsigned int numPol = dataShape[0] ; |
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252 | unsigned int numChan = dataShape[1] ; |
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253 | |
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254 | cout << "numPol = " << numPol << endl ; |
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255 | |
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256 | // OPACITY |
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257 | vector<float> tau = reader_->getOpacity( idata ) ; |
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258 | Vector<casa::Float> opacity = toVector( tau, numPol ) ; |
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259 | |
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260 | // SPECTRA, FLAGTRA, TSYS, TCAL |
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261 | float *sp = reader_->getSpectrum( idata ) ; |
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262 | vector< vector<float> > ts = reader_->getTsys( idata ) ; |
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263 | vector< vector<float> > tc = reader_->getTcal( idata ) ; |
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264 | Matrix<casa::Float> spectra = toMatrix( sp, numPol, numChan ) ; |
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265 | Vector<uChar> flagtra( numChan, 0 ) ; |
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266 | Matrix<casa::Float> tsys = toMatrix( ts, numPol, numChan ) ; |
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267 | Matrix<casa::Float> tcal = toMatrix( tc, numPol, numChan ) ; |
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268 | // String caltime = "" ; |
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269 | // if ( anyNE( tcal, (casa::Float)1.0 ) ) |
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270 | // caltime = toTcalTime( mjd ) ; |
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271 | String caltime = toTcalTime( mjd ) ; |
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272 | |
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273 | for ( unsigned int ipol = 0 ; ipol < numPol ; ipol++ ) { |
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274 | |
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275 | // fill SCANNO, CYCLENO, IFNO, POLNO, and BEAMNO |
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276 | setIndex( (uInt)scanno-1, (uInt)cycleno, ifno, ipol, beamno ) ; |
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277 | |
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278 | // fill SPECTRA, FLAGTRA, TSYS |
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279 | setSpectrum( spectra.row(ipol), flagtra, tsys.row(ipol) ) ; |
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280 | |
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281 | // fill TCAL_ID and add TCAL row if necessary |
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282 | setTcal2( caltime, tcal.row(ipol) ) ; |
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283 | |
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284 | // fill OPACITY |
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285 | setOpacity( opacity[ipol] ) ; |
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286 | |
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287 | // commit row |
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288 | commitRow() ; |
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289 | } |
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290 | |
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291 | // increment CYCLENO |
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292 | cycleno++ ; |
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293 | } |
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294 | } |
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295 | } |
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296 | } |
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297 | |
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298 | cout << "filled" << endl ; |
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299 | |
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300 | return ; |
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301 | } |
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302 | |
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303 | void ASDMFiller::close() |
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304 | { |
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305 | reader_->close() ; |
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306 | reader_ = 0 ; |
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307 | |
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308 | return ; |
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309 | } |
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310 | |
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311 | void ASDMFiller::fillHeader() |
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312 | { |
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313 | STHeader hdr ; |
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314 | |
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315 | reader_->fillHeader( hdr.nchan, |
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316 | hdr.npol, |
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317 | hdr.nif, |
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318 | hdr.nbeam, |
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319 | hdr.observer, |
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320 | hdr.project, |
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321 | hdr.obstype, |
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322 | hdr.antennaname, |
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323 | hdr.antennaposition, |
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324 | hdr.equinox, |
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325 | hdr.freqref, |
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326 | hdr.reffreq, |
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327 | hdr.bandwidth, |
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328 | hdr.utc, |
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329 | hdr.fluxunit, |
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330 | hdr.epoch, |
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331 | hdr.poltype ) ; |
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332 | |
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333 | setHeader( hdr ) ; |
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334 | } |
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335 | |
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336 | String ASDMFiller::getIFKey( uInt ifno ) |
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337 | { |
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338 | return "IFNO"+String::toString( ifno ) ; |
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339 | } |
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340 | |
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341 | void ASDMFiller::getFrequencyRec( String key, |
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342 | double &refpix, |
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343 | double &refval, |
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344 | double &incr ) |
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345 | { |
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346 | Record frec = ifrec_.asRecord( key ) ; |
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347 | refpix = frec.asdouble( "REFPIX" ) ; |
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348 | refval = frec.asdouble( "REFVAL" ) ; |
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349 | incr = frec.asdouble( "INCREMENT" ) ; |
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350 | } |
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351 | |
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352 | void ASDMFiller::setFrequencyRec( String key, |
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353 | double refpix, |
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354 | double refval, |
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355 | double incr ) |
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356 | { |
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357 | Record frec ; |
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358 | frec.define( "REFPIX", refpix ) ; |
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359 | frec.define( "REFVAL", refval ) ; |
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360 | frec.define( "INCREMENT", incr ) ; |
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361 | ifrec_.defineRecord( key, frec ) ; |
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362 | } |
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363 | |
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364 | Matrix<casa::Float> ASDMFiller::toMatrix( float *sp, |
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365 | unsigned int npol, |
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366 | unsigned int nchan ) |
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367 | { |
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368 | Matrix<casa::Float> mSp( npol, nchan ) ; |
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369 | if ( npol <= 2 ) { |
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370 | // 1 or 2 polarization case |
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371 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) { |
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372 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) { |
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373 | mSp(ipol,ich) = (casa::Float)(sp[npol*ich+ipol]) ; |
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374 | } |
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375 | } |
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376 | } |
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377 | else { |
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378 | // 4 polarization case |
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379 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) { |
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380 | mSp(0,ich) = (casa::Float)(sp[4*ich]) ; // Re(XX) |
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381 | mSp(1,ich) = (casa::Float)(sp[4*ich+4]) ; // Re(YY) |
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382 | mSp(2,ich) = (casa::Float)(sp[4*ich+2]) ; // Re(XY) |
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383 | mSp(3,ich) = (casa::Float)(sp[4*ich+3]) ; // Im(XY) |
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384 | } |
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385 | } |
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386 | return mSp ; |
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387 | } |
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388 | |
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389 | Matrix<casa::Float> ASDMFiller::toMatrix( vector< vector<float> > &tsys, |
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390 | unsigned int npol, |
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391 | unsigned int nchan ) |
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392 | { |
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393 | unsigned int numRec = tsys.size() ; |
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394 | unsigned int numChan = tsys[0].size() ; |
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395 | Matrix<casa::Float> ret ; |
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396 | if ( npol == numRec && nchan == numChan ) { |
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397 | ret.resize( npol, nchan ) ; |
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398 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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399 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
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400 | ret( ip, ic ) = (casa::Float)(tsys[ip][ic]) ; |
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401 | } |
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402 | else if ( npol == numRec && numChan == 1 ) { |
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403 | ret.resize( npol, 1 ) ; |
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404 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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405 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ; |
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406 | } |
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407 | else if ( numRec == 1 && nchan == numChan ) { |
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408 | ret.resize( npol, nchan ) ; |
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409 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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410 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
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411 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ; |
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412 | } |
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413 | else if ( numRec == 1 && numChan == 1 ) { |
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414 | ret.resize( npol, 1 ) ; |
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415 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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416 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ; |
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417 | } |
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418 | else if ( numRec == 2 && npol == 4 && numChan == nchan ) { |
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419 | // TODO: How to determine Tsys for XY? |
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420 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y]) |
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421 | ret.resize( npol, nchan ) ; |
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422 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) { |
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423 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][ic]+tsys[1][ic])) ; |
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424 | ret( 0, ic ) = (casa::Float)(tsys[0][ic]) ; |
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425 | ret( 1, ic ) = (casa::Float)(tsys[1][ic]) ; |
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426 | ret( 2, ic ) = tsysxy ; |
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427 | ret( 3, ic ) = tsysxy ; |
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428 | } |
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429 | } |
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430 | else if ( numRec == 2 && npol == 4 && numChan == 1 ) { |
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431 | // TODO: How to determine Tsys for XY? |
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432 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y]) |
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433 | ret.resize( npol, 1 ) ; |
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434 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][0]+tsys[1][0])) ; |
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435 | ret( 0, 0 ) = (casa::Float)(tsys[0][0]) ; |
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436 | ret( 1, 0 ) = (casa::Float)(tsys[1][0]) ; |
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437 | ret( 2, 0 ) = tsysxy ; |
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438 | ret( 3, 0 ) = tsysxy ; |
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439 | } |
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440 | else { |
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441 | // I don't know how to handle ... |
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442 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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443 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
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444 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ; |
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445 | } |
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446 | return ret ; |
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447 | } |
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448 | |
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449 | Vector<casa::Float> ASDMFiller::toVector( vector<float> &tau, |
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450 | unsigned int npol ) |
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451 | { |
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452 | Vector<casa::Float> ret( npol ) ; |
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453 | |
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454 | if ( npol == 4 ) { |
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455 | ret[0] = (casa::Float)tau[0] ; |
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456 | ret[1] = (casa::Float)tau[1] ; |
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457 | ret[2] = 0.5 * ( ret[0] + ret[1] ) ; |
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458 | ret[3] = ret[2] ; |
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459 | } |
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460 | else if ( npol == tau.size() ) { |
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461 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) |
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462 | ret[ipol] = (casa::Float)tau[ipol] ; |
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463 | } |
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464 | else { |
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465 | // I don't know how to handle... |
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466 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) |
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467 | ret[ipol] = (casa::Float)tau[0] ; |
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468 | } |
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469 | return ret ; |
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470 | } |
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471 | |
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472 | String ASDMFiller::toTcalTime( casa::Double mjd ) |
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473 | { |
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474 | return MVTime( mjd ).string( MVTime::YMD ) ; |
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475 | } |
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476 | |
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477 | void ASDMFiller::toJ2000( Vector<casa::Double> &dir, |
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478 | double az, |
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479 | double el, |
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480 | casa::Double mjd, |
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481 | Vector<casa::Double> antpos ) |
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482 | { |
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483 | Vector<casa::Double> azel( 2 ) ; |
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484 | azel[0] = az ; |
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485 | azel[1] = el ; |
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486 | MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ; |
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487 | Vector<Quantity> qantpos( 3 ) ; |
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488 | qantpos[0] = Quantity( antpos[0], "m" ) ; |
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489 | qantpos[1] = Quantity( antpos[1], "m" ) ; |
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490 | qantpos[2] = Quantity( antpos[2], "m" ) ; |
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491 | MPosition mp( MVPosition( qantpos ), |
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492 | MPosition::ITRF ) ; |
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493 | mp.print( cout ) ; |
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494 | MeasFrame mf( me, mp ) ; |
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495 | MDirection::Convert toj2000( MDirection::AZELGEO, |
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496 | //MDirection::Convert toj2000( MDirection::AZEL, |
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497 | //MDirection::Convert toj2000( MDirection::AZELSW, |
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498 | //MDirection::Convert toj2000( MDirection::AZELSWGEO, |
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499 | //MDirection::Convert toj2000( MDirection::AZELNE, |
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500 | //MDirection::Convert toj2000( MDirection::AZELNEGEO, |
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501 | MDirection::Ref( MDirection::J2000, mf ) ) ; |
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502 | dir = toj2000( azel ).getAngle( "rad" ).getValue() ; |
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503 | cout << "dir = " << dir << endl ; |
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504 | } |
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505 | |
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