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/MFrequency.h>
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10 | #include <measures/Measures/MCFrequency.h>
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11 | #include <measures/Measures/MeasFrame.h>
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12 | #include <measures/Measures/MeasConvert.h>
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13 | #include <casa/Arrays/Vector.h>
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14 | #include <casa/Arrays/Matrix.h>
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15 | #include <casa/Quanta/MVTime.h>
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16 | #include <casa/Logging/LogMessage.h>
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17 |
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18 | #include "ASDMFiller.h"
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19 |
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20 | using namespace std ;
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21 | using namespace casa ;
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22 | using namespace asap ;
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23 |
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24 | ASDMFiller::ASDMFiller( CountedPtr<Scantable> stable )
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25 | : FillerBase( stable ),
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26 | antennaId_( -1 ),
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27 | antennaName_( "" ),
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28 | className_("ASDMFiller"),
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29 | freqToLsr_(False)
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30 | {
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31 | reader_ = new ASDMReader() ;
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32 | }
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33 |
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34 | ASDMFiller::~ASDMFiller()
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35 | {
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36 | // nothing to do?
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37 | logsink_ = 0 ;
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38 | }
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39 |
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40 | void ASDMFiller::setLogger( CountedPtr<LogSinkInterface> &logsink )
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41 | {
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42 | logsink_ = logsink ;
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43 | if ( !(reader_.null()) ) {
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44 | reader_->setLogger( logsink ) ;
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45 | }
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46 | }
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47 |
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48 | bool ASDMFiller::open( const string &filename, const Record &rec )
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49 | {
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50 | String funcName = "open" ;
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51 | bool status = reader_->open( filename, rec ) ;
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52 |
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53 | antennaId_ = reader_->getAntennaId() ;
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54 | antennaName_ = reader_->getAntennaName() ;
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55 |
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56 | if (rec.isDefined("asdm")) {
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57 | Record asdmrec = rec.asRecord("asdm") ;
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58 | if (asdmrec.isDefined("freq_tolsr")) {
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59 | freqToLsr_ = asdmrec.asBool("freq_tolsr");
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60 | }
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61 | }
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62 | logsink_->postLocally(LogMessage("freqToLsr_ = "+String(freqToLsr_?"True":"False"), LogOrigin(className_, funcName, WHERE)));
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63 |
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64 | //logsink_->postLocally( LogMessage("antennaId_ = "+String::toString(antennaId_),LogOrigin(className_,funcName,WHERE)) ) ;
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65 | //logsink_->postLocally( LogMessage("antennaName_ = "+antennaName_,LogOrigin(className_,funcName,WHERE)) ) ;
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66 |
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67 | return status ;
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68 | }
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69 |
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70 | void ASDMFiller::fill()
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71 | {
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72 | String funcName = "fill" ;
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73 |
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74 | // header
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75 | fillHeader() ;
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76 | const STHeader hdr = table_->getHeader();
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77 |
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78 | // set Frame for FREQUENCIES table
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79 | string sFreqFrame = reader_->getFrame() ;
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80 | //MFrequency::Types freqFrame = toFrameType( sFreqFrame ) ;
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81 | MFrequency::Types freqFrame = MFrequency::LSRK ;
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82 | table_->frequencies().setFrame( freqFrame, false ) ;
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83 | if ( freqToLsr_ ) {
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84 | table_->frequencies().setFrame( freqFrame, true ) ;
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85 | }
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86 | else {
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87 | string baseFrame = reader_->getFrame() ;
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88 | table_->frequencies().setFrame( baseFrame, true ) ;
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89 | }
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90 | //logsink_->postLocally( LogMessage("sFreqFrame = "+sFreqFrame,LogOrigin(className_,funcName,WHERE)) ) ;
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91 |
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92 | Vector<casa::Double> antpos = table_->getHeader().antennaposition ;
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93 |
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94 | // data selection
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95 | reader_->select() ;
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96 |
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97 | // pick up valid configDescriptionId
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98 | Vector<uInt> configDescIdList = reader_->getConfigDescriptionIdList() ;
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99 | uInt numConfigDescId = configDescIdList.size() ;
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100 |
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101 | //logsink_->postLocally( LogMessage("configDescIdList = "+String::toString(configDescIdList),LogOrigin(className_,funcName,WHERE)) ) ;
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102 |
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103 | // get field list
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104 | Vector<uInt> fieldIdList = reader_->getFieldIdList() ;
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105 | uInt numFieldId = fieldIdList.size() ;
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106 |
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107 | //logsink_->postLocally( LogMessage("fieldIdList = "+String::toString(fieldIdList),LogOrigin(className_,funcName,WHERE)) ) ;
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108 |
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109 | // BEAMNO is always 0 since ALMA antenna is single beam
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110 | uInt beamno = 0 ;
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111 |
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112 | // REFBEAMNO is -1
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113 | setReferenceBeam() ;
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114 |
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115 | // fill FOCUS_ID and add FOCUS row if necessary
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116 | setFocus() ;
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117 |
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118 | // CYCLENO
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119 | map< unsigned int, unsigned int > cycleno ;
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120 | map< unsigned int, unsigned int >::iterator citer ;
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121 |
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122 | for ( unsigned int ifield = 0 ; ifield < numFieldId ; ifield++ ) {
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123 | for ( uInt icon = 0 ; icon < numConfigDescId ; icon++ ) {
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124 | //logsink_->postLocally( LogMessage("start configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
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125 |
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126 | if ( !(reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] )) ) {
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127 | //logsink_->postLocally( LogMessage("skip configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
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128 | continue ;
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129 | }
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130 |
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131 | // number of rows
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132 | uInt nrow = reader_->getNumMainRow() ;
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133 |
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134 | //logsink_->postLocally( LogMessage("There are "+String::toString(nrow)+" rows in Main table corresponding to configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
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135 |
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136 | for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
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137 |
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138 | // set main row
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139 | if ( !(reader_->setMainRow( irow )) ) {
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140 | // skip row since the row doesn't have valid configDescId
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141 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow)+" since ASDMReader::setMainrow() returns False",LogOrigin(className_,funcName,WHERE)) ) ;
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142 | continue ;
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143 | }
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144 |
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145 | // scan and subscan
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146 | unsigned int scanno = reader_->getScanNoOfCurrentRow() ;
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147 | //logsink_->postLocally( LogMessage("scanno = "+String::toString(scanno),LogOrigin(className_,funcName,WHERE)) ) ;
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148 | citer = cycleno.find( scanno ) ;
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149 | if ( citer == cycleno.end() )
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150 | cycleno[scanno] = 0 ;
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151 |
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152 | // set data
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153 | if ( !(reader_->setData()) ) {
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154 | // skip row since reader failed to retrieve data
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155 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow)+" since ASDMReader::setData() returns False",LogOrigin(className_,funcName,WHERE)) ) ;
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156 | continue ;
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157 | }
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158 |
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159 | unsigned int numData = reader_->getNumData() ;
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160 | double refpix = 0.0 ;
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161 | double refval = 0.0 ;
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162 | double incr = 0.0 ;
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163 | string freqref = "" ;
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164 |
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165 | //logsink_->postLocally( LogMessage("numData = "+String::toString(numData),LogOrigin(className_,funcName,WHERE)) ) ;
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166 | for ( unsigned int idata = 0 ; idata < numData ; idata++ ) {
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167 | // prepare to extract binary data
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168 | //logsink_->postLocally( LogMessage("prepare data...",LogOrigin(className_,funcName,WHERE)) ) ;
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169 | reader_->prepareData( idata ) ;
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170 |
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171 | // subscan number
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172 | unsigned int subscanno = reader_->getSubscanNo() ;
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173 | //logsink_->postLocally( LogMessage("subscanno = "+String::toString(subscanno),LogOrigin(className_,funcName,WHERE)) ) ;
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174 |
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175 | // IFNO
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176 | uInt ifno = reader_->getIFNo() ;
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177 | //logsink_->postLocally( LogMessage("ifno = "+String::toString(ifno),LogOrigin(className_,funcName,WHERE)) ) ;
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178 | // source spec
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179 | int srctype = reader_->getSrcType( scanno, subscanno ) ;
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180 | //logsink_->postLocally( LogMessage("srctype = "+String::toString(srctype),LogOrigin(className_,funcName,WHERE)) ) ;
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181 | string srcname ;
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182 | string fieldname ;
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183 | vector<double> srcDirection ;
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184 | vector<double> srcProperMotion ;
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185 | double sysVel ;
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186 | vector<double> rf ;
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187 | reader_->getSourceProperty( srcname,
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188 | fieldname,
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189 | srcDirection,
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190 | srcProperMotion,
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191 | sysVel,
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192 | rf ) ;
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193 | //logsink_->postLocally( LogMessage("srcname = "+String::toString(srcname),LogOrigin(className_,funcName,WHERE)) ) ;
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194 |
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195 | // fill MOLECULE_ID and add MOLECULES row if necessary
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196 | Vector<casa::Double> restFreqs( rf.size() ) ;
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197 | for ( uInt i = 0 ; i < rf.size() ; i++ )
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198 | restFreqs[i] = (casa::Double)(rf[i]) ;
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199 | setMolecule( restFreqs ) ;
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200 |
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201 | // time and interval
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202 | casa::Double mjd = (casa::Double)(reader_->getTime()) ;
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203 | casa::Double interval = (casa::Double)(reader_->getInterval()) ;
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204 | //logsink_->postLocally( LogMessage("mjd = "+String::toString(mjd),LogOrigin(className_,funcName,WHERE)) ) ;
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205 |
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206 | // fill TIME and INTERVAL
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207 | setTime( mjd, interval ) ;
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208 |
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209 | // fill SRCNAME, SRCTYPE, FIELDNAME, SRCDIRECTION, SRCPROPERMOTION, and SRCVELOCITY
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210 | Vector<casa::Double> srcDir( 2 ) ;
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211 | srcDir[0] = (casa::Double)(srcDirection[0]) ;
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212 | srcDir[1] = (casa::Double)(srcDirection[1]) ;
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213 | Vector<casa::Double> srcPM( 2 ) ;
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214 | srcPM[0] = (casa::Double)(srcProperMotion[0]) ;
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215 | srcPM[1] = (casa::Double)(srcProperMotion[1]) ;
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216 | setSource( srcname, srctype, fieldname, srcDir, srcPM, (casa::Double)sysVel ) ;
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217 |
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218 | // fill FLAGROW
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219 | unsigned int flagrow = reader_->getFlagRow() ;
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220 | setFlagrow( (uInt)flagrow ) ;
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221 | //logsink_->postLocally( LogMessage("flagrow = "+String::toString(flagrow),LogOrigin(className_,funcName,WHERE)) ) ;
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222 | // fill WEATHER_ID and add WEATHER row if necessary
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223 | float temperature ;
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224 | float pressure ;
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225 | float humidity ;
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226 | float windspeed ;
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227 | float windaz ;
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228 | reader_->getWeatherInfo( temperature,
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229 | pressure,
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230 | humidity,
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231 | windspeed,
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232 | windaz ) ;
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233 | setWeather2( (casa::Float)temperature,
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234 | (casa::Float)pressure,
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235 | (casa::Float)humidity,
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236 | (casa::Float)windspeed,
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237 | (casa::Float)windaz ) ;
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238 | //logsink_->postLocally( LogMessage("temperature = "+String::toString(temperature),LogOrigin(className_,funcName,WHERE)) ) ;
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239 | // fill AZIMUTH, ELEVATION, DIRECTION and SCANRATE
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240 | vector<double> dir ;
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241 | double az ;
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242 | double el ;
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243 | vector<double> srate ;
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244 | reader_->getPointingInfo( dir,
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245 | az,
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246 | el,
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247 | srate ) ;
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248 | Vector<casa::Double> scanRate( 2, 0.0 ) ;
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249 | Vector<casa::Double> direction( 2, 0.0 ) ;
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250 | if ( srate.size() > 0 ) {
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251 | scanRate[0] = (casa::Double)(srate[0]) ;
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252 | scanRate[1] = (casa::Double)(srate[1]) ;
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253 | }
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254 | setScanRate( scanRate ) ;
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255 | if ( dir.size() > 0 ) {
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256 | direction[0] = (casa::Double)(dir[0]) ;
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257 | direction[1] = (casa::Double)(dir[1]) ;
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258 | }
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259 | else {
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260 | toJ2000( direction, az, el, mjd, antpos ) ;
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261 | }
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262 | //logsink_->postLocally( LogMessage("direction = "+String::toString(direction),LogOrigin(className_,funcName,WHERE)) ) ;
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263 | setDirection( direction, (casa::Float)az, (casa::Float)el ) ;
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264 |
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265 | // REFPIX, REFVAL, INCREMENT
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266 | String ifkey = getIFKey( ifno ) ;
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267 | if ( ifrec_.isDefined( ifkey ) ) {
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268 | getFrequencyRec( ifkey, refpix, refval, incr ) ;
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269 | }
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270 | else {
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271 | reader_->getFrequency( refpix, refval, incr, freqref ) ;
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272 | refval = (double)toLSRK( casa::Double(refval),
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273 | String(freqref),
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274 | hdr.utc,
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275 | antpos,
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276 | //direction,
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277 | srcDir,
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278 | "J2000" ) ;
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279 | setFrequencyRec( ifkey, refpix, refval, incr ) ;
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280 | }
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281 |
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282 | // fill FREQ_ID and add FREQUENCIES row if necessary
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283 | setFrequency( (casa::Double)refpix, (casa::Double)refval, (casa::Double)incr ) ;
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284 |
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285 | // loop on polarization
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286 | vector<unsigned int> dataShape = reader_->getDataShape() ;
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287 | // ostringstream oss ;
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288 | // for ( unsigned int i = 0 ; i < dataShape.size() ; i++ ) {
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289 | // if ( i == 0 )
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290 | // oss << "dataShape=[" << dataShape[i] << ", " ;
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291 | // else if ( i == dataShape.size()-1 )
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292 | // oss << dataShape[i] << "]" ;
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293 | // else
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294 | // oss << dataShape[i] << ", " ;
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295 | // }
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296 | // logsink_->postLocally( LogMessage(oss.str(),LogOrigin(className_,funcName,WHERE)) ) ;
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297 |
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298 | unsigned int numPol = dataShape[0] ;
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299 | unsigned int numChan = dataShape[1] ;
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300 |
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301 | //logsink_->postLocally( LogMessage("numPol = "+String::toString(numPol),LogOrigin(className_,funcName,WHERE)) ) ;
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302 |
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303 | // OPACITY
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304 | vector<float> tau = reader_->getOpacity() ;
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305 | Vector<casa::Float> opacity = toVector( tau, numPol ) ;
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306 |
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307 | // SPECTRA, FLAGTRA, TSYS, TCAL
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308 | float *sp = reader_->getSpectrum() ;
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309 | //logsink_->postLocally( LogMessage("sp[0] = "+String::toString(sp[0]),LogOrigin(className_,funcName,WHERE)) ) ;
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310 | vector< vector<float> > ts ;
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311 | vector< vector<float> > tc ;
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312 | reader_->getTcalAndTsys( tc, ts ) ;
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313 | Matrix<casa::Float> spectra = toMatrix( sp, numPol, numChan ) ;
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314 | //logsink_->postLocally( LogMessage("spectra(0,0) = "+String::toString(spectra(0,0)),LogOrigin(className_,funcName,WHERE)) ) ;
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315 | Vector<uChar> flagtra( numChan, 0 ) ;
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316 | Matrix<casa::Float> tsys = toMatrix( ts, numPol, numChan ) ;
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317 | Matrix<casa::Float> tcal = toMatrix( tc, numPol, numChan ) ;
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318 | //logsink_->postLocally( LogMessage("tsys(0,0) = "+String::toString(tsys(0,0)),LogOrigin(className_,funcName,WHERE)) ) ;
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319 | // String caltime = "" ;
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320 | // if ( anyNE( tcal, (casa::Float)1.0 ) )
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321 | // caltime = toTcalTime( mjd ) ;
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322 | String caltime = toTcalTime( mjd ) ;
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323 |
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324 | for ( unsigned int ipol = 0 ; ipol < numPol ; ipol++ ) {
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325 |
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326 | // fill SCANNO, CYCLENO, IFNO, POLNO, and BEAMNO
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327 | // CAS-5841: SCANNO should be consistent with ASDM scanNumber
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328 | setIndex( (uInt)scanno, (uInt)cycleno[scanno], ifno, ipol, beamno ) ;
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329 |
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330 | // fill SPECTRA, FLAGTRA, TSYS
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331 | setSpectrum( spectra.row(ipol), flagtra, tsys.row(ipol) ) ;
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332 |
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333 | // fill TCAL_ID and add TCAL row if necessary
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334 | setTcal2( caltime, tcal.row(ipol) ) ;
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335 |
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336 | // fill OPACITY
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337 | setOpacity( opacity[ipol] ) ;
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338 |
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339 | // commit row
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340 | commitRow() ;
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341 | }
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342 |
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343 | // increment CYCLENO
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344 | cycleno[scanno]++ ;
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345 | }
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346 | }
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347 | }
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348 | }
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349 |
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350 | return ;
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351 | }
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352 |
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353 | void ASDMFiller::close()
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354 | {
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355 | reader_->close() ;
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356 | reader_ = 0 ;
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357 |
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358 | return ;
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359 | }
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360 |
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361 | void ASDMFiller::fillHeader()
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362 | {
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363 | STHeader hdr ;
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364 |
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365 | reader_->fillHeader( hdr.nchan,
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366 | hdr.npol,
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367 | hdr.nif,
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368 | hdr.nbeam,
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369 | hdr.observer,
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370 | hdr.project,
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371 | hdr.obstype,
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372 | hdr.antennaname,
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373 | hdr.antennaposition,
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374 | hdr.equinox,
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375 | hdr.freqref,
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376 | hdr.reffreq,
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377 | hdr.bandwidth,
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378 | hdr.utc,
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379 | hdr.fluxunit,
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380 | hdr.epoch,
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381 | hdr.poltype ) ;
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382 |
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383 | if ( hdr.freqref != "LSRK" ) {
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384 | // String freqref ;
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385 | // if (hdr.freqref == "TOPOCENT") {
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386 | // freqref = "TOPO";
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387 | // } else if (hdr.freqref == "GEOCENTR") {
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388 | // freqref = "GEO";
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389 | // } else if (hdr.freqref == "BARYCENT") {
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390 | // freqref = "BARY";
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391 | // } else if (hdr.freqref == "GALACTOC") {
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392 | // freqref = "GALACTO";
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393 | // } else if (hdr.freqref == "LOCALGRP") {
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394 | // freqref = "LGROUP";
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395 | // } else if (hdr.freqref == "CMBDIPOL") {
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396 | // freqref = "CMB";
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397 | // } else if (hdr.freqref == "SOURCE") {
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398 | // freqref = "REST";
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399 | // }
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400 | vector<double> sdir ;
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401 | string ref ;
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402 | reader_->getSourceDirection( sdir, ref ) ;
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403 | Vector<casa::Double> sourceDir( sdir ) ;
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404 | hdr.reffreq = toLSRK( hdr.reffreq, hdr.freqref, hdr.utc, hdr.antennaposition, sdir, String(ref) ) ;
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405 | hdr.freqref = "LSRK" ;
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406 | }
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407 |
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408 | setHeader( hdr ) ;
|
---|
409 | }
|
---|
410 |
|
---|
411 | String ASDMFiller::getIFKey( uInt ifno )
|
---|
412 | {
|
---|
413 | return "IFNO"+String::toString( ifno ) ;
|
---|
414 | }
|
---|
415 |
|
---|
416 | void ASDMFiller::getFrequencyRec( String key,
|
---|
417 | double &refpix,
|
---|
418 | double &refval,
|
---|
419 | double &incr )
|
---|
420 | {
|
---|
421 | Record frec = ifrec_.asRecord( key ) ;
|
---|
422 | refpix = frec.asdouble( "REFPIX" ) ;
|
---|
423 | refval = frec.asdouble( "REFVAL" ) ;
|
---|
424 | incr = frec.asdouble( "INCREMENT" ) ;
|
---|
425 | }
|
---|
426 |
|
---|
427 | void ASDMFiller::setFrequencyRec( String key,
|
---|
428 | double refpix,
|
---|
429 | double refval,
|
---|
430 | double incr )
|
---|
431 | {
|
---|
432 | Record frec ;
|
---|
433 | frec.define( "REFPIX", refpix ) ;
|
---|
434 | frec.define( "REFVAL", refval ) ;
|
---|
435 | frec.define( "INCREMENT", incr ) ;
|
---|
436 | ifrec_.defineRecord( key, frec ) ;
|
---|
437 | }
|
---|
438 |
|
---|
439 | Matrix<casa::Float> ASDMFiller::toMatrix( float *sp,
|
---|
440 | unsigned int npol,
|
---|
441 | unsigned int nchan )
|
---|
442 | {
|
---|
443 | Matrix<casa::Float> mSp( npol, nchan ) ;
|
---|
444 | if ( npol <= 2 ) {
|
---|
445 | // 1 or 2 polarization case
|
---|
446 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) {
|
---|
447 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) {
|
---|
448 | mSp(ipol,ich) = (casa::Float)(sp[npol*ich+ipol]) ;
|
---|
449 | }
|
---|
450 | }
|
---|
451 | }
|
---|
452 | else {
|
---|
453 | // 4 polarization case
|
---|
454 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) {
|
---|
455 | mSp(0,ich) = (casa::Float)(sp[4*ich]) ; // Re(XX)
|
---|
456 | mSp(1,ich) = (casa::Float)(sp[4*ich+4]) ; // Re(YY)
|
---|
457 | mSp(2,ich) = (casa::Float)(sp[4*ich+2]) ; // Re(XY)
|
---|
458 | mSp(3,ich) = (casa::Float)(sp[4*ich+3]) ; // Im(XY)
|
---|
459 | }
|
---|
460 | }
|
---|
461 | return mSp ;
|
---|
462 | }
|
---|
463 |
|
---|
464 | Matrix<casa::Float> ASDMFiller::toMatrix( vector< vector<float> > &tsys,
|
---|
465 | unsigned int npol,
|
---|
466 | unsigned int nchan )
|
---|
467 | {
|
---|
468 | unsigned int numRec = tsys.size() ;
|
---|
469 | unsigned int numChan = tsys[0].size() ;
|
---|
470 | Matrix<casa::Float> ret ;
|
---|
471 | if ( npol == numRec && nchan == numChan ) {
|
---|
472 | ret.resize( npol, nchan ) ;
|
---|
473 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
474 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
|
---|
475 | ret( ip, ic ) = (casa::Float)(tsys[ip][ic]) ;
|
---|
476 | }
|
---|
477 | else if ( npol == numRec && numChan == 1 ) {
|
---|
478 | ret.resize( npol, 1 ) ;
|
---|
479 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
480 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ;
|
---|
481 | }
|
---|
482 | else if ( numRec == 1 && nchan == numChan ) {
|
---|
483 | ret.resize( npol, nchan ) ;
|
---|
484 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
485 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
|
---|
486 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ;
|
---|
487 | }
|
---|
488 | else if ( numRec == 1 && numChan == 1 ) {
|
---|
489 | ret.resize( npol, 1 ) ;
|
---|
490 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
491 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ;
|
---|
492 | }
|
---|
493 | else if ( numRec == 2 && npol == 4 && numChan == nchan ) {
|
---|
494 | // TODO: How to determine Tsys for XY?
|
---|
495 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y])
|
---|
496 | ret.resize( npol, nchan ) ;
|
---|
497 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) {
|
---|
498 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][ic]+tsys[1][ic])) ;
|
---|
499 | ret( 0, ic ) = (casa::Float)(tsys[0][ic]) ;
|
---|
500 | ret( 1, ic ) = (casa::Float)(tsys[1][ic]) ;
|
---|
501 | ret( 2, ic ) = tsysxy ;
|
---|
502 | ret( 3, ic ) = tsysxy ;
|
---|
503 | }
|
---|
504 | }
|
---|
505 | else if ( numRec == 2 && npol == 4 && numChan == 1 ) {
|
---|
506 | // TODO: How to determine Tsys for XY?
|
---|
507 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y])
|
---|
508 | ret.resize( npol, 1 ) ;
|
---|
509 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][0]+tsys[1][0])) ;
|
---|
510 | ret( 0, 0 ) = (casa::Float)(tsys[0][0]) ;
|
---|
511 | ret( 1, 0 ) = (casa::Float)(tsys[1][0]) ;
|
---|
512 | ret( 2, 0 ) = tsysxy ;
|
---|
513 | ret( 3, 0 ) = tsysxy ;
|
---|
514 | }
|
---|
515 | else {
|
---|
516 | // I don't know how to handle ...
|
---|
517 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
518 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
|
---|
519 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ;
|
---|
520 | }
|
---|
521 | return ret ;
|
---|
522 | }
|
---|
523 |
|
---|
524 | Vector<casa::Float> ASDMFiller::toVector( vector<float> &tau,
|
---|
525 | unsigned int npol )
|
---|
526 | {
|
---|
527 | String funcName = "toVector" ;
|
---|
528 |
|
---|
529 | Vector<casa::Float> ret( npol ) ;
|
---|
530 | //logsink_->postLocally( LogMessage("tau0="+String::toString(tau[0]),LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
531 | if ( npol == 4 ) {
|
---|
532 | ret[0] = (casa::Float)tau[0] ;
|
---|
533 | ret[1] = (casa::Float)tau[1] ;
|
---|
534 | ret[2] = 0.5 * ( ret[0] + ret[1] ) ;
|
---|
535 | ret[3] = ret[2] ;
|
---|
536 | }
|
---|
537 | else if ( npol == tau.size() ) {
|
---|
538 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ )
|
---|
539 | ret[ipol] = (casa::Float)tau[ipol] ;
|
---|
540 | }
|
---|
541 | else {
|
---|
542 | // I don't know how to handle...
|
---|
543 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ )
|
---|
544 | ret[ipol] = (casa::Float)tau[0] ;
|
---|
545 | }
|
---|
546 | //logsink_->postLocally( LogMessage("tau="+String::toString(ret),LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
547 | return ret ;
|
---|
548 | }
|
---|
549 |
|
---|
550 | String ASDMFiller::toTcalTime( casa::Double mjd )
|
---|
551 | {
|
---|
552 | return MVTime( mjd ).string( MVTime::YMD ) ;
|
---|
553 | }
|
---|
554 |
|
---|
555 | void ASDMFiller::toJ2000( Vector<casa::Double> &dir,
|
---|
556 | double az,
|
---|
557 | double el,
|
---|
558 | casa::Double mjd,
|
---|
559 | Vector<casa::Double> antpos )
|
---|
560 | {
|
---|
561 | String funcName = "toJ2000" ;
|
---|
562 |
|
---|
563 | Vector<casa::Double> azel( 2 ) ;
|
---|
564 | azel[0] = az ;
|
---|
565 | azel[1] = el ;
|
---|
566 | // MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ;
|
---|
567 | // Vector<Quantity> qantpos( 3 ) ;
|
---|
568 | // qantpos[0] = Quantity( antpos[0], "m" ) ;
|
---|
569 | // qantpos[1] = Quantity( antpos[1], "m" ) ;
|
---|
570 | // qantpos[2] = Quantity( antpos[2], "m" ) ;
|
---|
571 | // MPosition mp( MVPosition( qantpos ),
|
---|
572 | // MPosition::ITRF ) ;
|
---|
573 | // // mp.print( os_.output() ) ;
|
---|
574 | // MeasFrame mf( me, mp ) ;
|
---|
575 | // MDirection::Convert toj2000( MDirection::AZELGEO,
|
---|
576 | // MDirection::Ref( MDirection::J2000, mf ) ) ;
|
---|
577 | // dir = toj2000( azel ).getAngle( "rad" ).getValue() ;
|
---|
578 | dir = toJ2000( azel, "AZELGEO", mjd, antpos ) ;
|
---|
579 | //logsink_->postLocally( LogMessage("dir = "+String::toString(dir),LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
580 | }
|
---|
581 |
|
---|
582 | Vector<casa::Double> ASDMFiller::toJ2000( Vector<casa::Double> dir,
|
---|
583 | String dirref,
|
---|
584 | casa::Double mjd,
|
---|
585 | Vector<casa::Double> antpos )
|
---|
586 | {
|
---|
587 | Vector<casa::Double> newd( dir ) ;
|
---|
588 | if ( dirref != "J2000" ) {
|
---|
589 | MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ;
|
---|
590 | Vector<Quantity> qantpos( 3 ) ;
|
---|
591 | qantpos[0] = Quantity( antpos[0], "m" ) ;
|
---|
592 | qantpos[1] = Quantity( antpos[1], "m" ) ;
|
---|
593 | qantpos[2] = Quantity( antpos[2], "m" ) ;
|
---|
594 | MPosition mp( MVPosition( qantpos ),
|
---|
595 | MPosition::ITRF ) ;
|
---|
596 | // mp.print( os_.output() ) ;
|
---|
597 | MeasFrame mf( me, mp ) ;
|
---|
598 | MDirection::Types dirtype ;
|
---|
599 | Bool b = MDirection::getType( dirtype, dirref ) ;
|
---|
600 | if ( b ) {
|
---|
601 | MDirection::Convert toj2000( dirtype,
|
---|
602 | MDirection::Ref( MDirection::J2000, mf ) ) ;
|
---|
603 | newd = toj2000( dir ).getAngle( "rad" ).getValue() ;
|
---|
604 | }
|
---|
605 | }
|
---|
606 | return newd ;
|
---|
607 | }
|
---|
608 |
|
---|
609 | MFrequency::Types ASDMFiller::toFrameType( string &s )
|
---|
610 | {
|
---|
611 | MFrequency::Types ftype = MFrequency::DEFAULT ;
|
---|
612 | if ( s == "LABREST" )
|
---|
613 | ftype = MFrequency::REST ;
|
---|
614 | else {
|
---|
615 | Bool b = MFrequency::getType( ftype, String(s) ) ;
|
---|
616 | if (!b)
|
---|
617 | ftype = MFrequency::DEFAULT ;
|
---|
618 | }
|
---|
619 | return ftype ;
|
---|
620 | }
|
---|
621 |
|
---|
622 | casa::Double ASDMFiller::toLSRK( casa::Double freq,
|
---|
623 | String freqref,
|
---|
624 | casa::Double utc,
|
---|
625 | Vector<casa::Double> antpos,
|
---|
626 | Vector<casa::Double> dir,
|
---|
627 | String dirref )
|
---|
628 | {
|
---|
629 | String funcName = "toLSRK" ;
|
---|
630 |
|
---|
631 | //logsink_->postLocally( LogMessage("freqref = "+freqref,LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
632 | casa::Double newf = freq ;
|
---|
633 | if ( freqToLsr_ && freqref != "LSRK" ) {
|
---|
634 | MEpoch me( Quantum<casa::Double>( utc, Unit("d") ), MEpoch::UTC ) ;
|
---|
635 | Vector< Quantum<casa::Double> > antposQ( 3 ) ;
|
---|
636 | for ( int i = 0 ; i < 3 ; i++ )
|
---|
637 | antposQ[i] = Quantum<casa::Double>( antpos[i], Unit("m") ) ;
|
---|
638 | MPosition mp( antposQ, MPosition::ITRF ) ;
|
---|
639 | MDirection::Types dirtype ;
|
---|
640 | Bool b = MDirection::getType( dirtype, dirref ) ;
|
---|
641 | if ( !b )
|
---|
642 | dirtype = MDirection::J2000 ;
|
---|
643 | MDirection md( Quantum<casa::Double>( dir[0], Unit("rad") ),
|
---|
644 | Quantum<casa::Double>( dir[1], Unit("rad") ),
|
---|
645 | dirtype ) ;
|
---|
646 | MeasFrame mf( me, mp, md ) ;
|
---|
647 | MFrequency::Types freqtype ;
|
---|
648 | b = MFrequency::getType( freqtype, freqref ) ;
|
---|
649 | if ( !b )
|
---|
650 | freqtype = MFrequency::TOPO ;
|
---|
651 | MFrequency::Convert tolsr( freqtype,
|
---|
652 | MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
|
---|
653 | newf = tolsr( Quantum<casa::Double>( freq, Unit("Hz") ) ).get( "Hz" ).getValue() ;
|
---|
654 | //logsink_->postLocally( LogMessage("freq = "+String::toString(freq)+", newf = "+String::toString(newf),LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
655 | }
|
---|
656 | return newf ;
|
---|
657 | }
|
---|