[2197] | 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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[2225] | 9 | #include <measures/Measures/MFrequency.h>
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| 10 | #include <measures/Measures/MCFrequency.h>
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[2197] | 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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[2208] | 16 | #include <casa/Logging/LogMessage.h>
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[2197] | 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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[2208] | 27 | antennaName_( "" ),
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| 28 | className_("ASDMFiller")
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[2197] | 29 | {
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| 30 | reader_ = new ASDMReader() ;
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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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[2208] | 35 | // nothing to do?
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| 36 | logsink_ = 0 ;
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[2197] | 37 | }
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| 38 |
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[2208] | 39 | void ASDMFiller::setLogger( CountedPtr<LogSinkInterface> &logsink )
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| 40 | {
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| 41 | logsink_ = logsink ;
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| 42 | if ( !(reader_.null()) ) {
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| 43 | reader_->setLogger( logsink ) ;
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| 44 | }
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| 45 | }
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| 46 |
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[2197] | 47 | bool ASDMFiller::open( const string &filename, const Record &rec )
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| 48 | {
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[2208] | 49 | String funcName = "open" ;
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[2197] | 50 | bool status = reader_->open( filename, rec ) ;
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| 51 |
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| 52 | antennaId_ = reader_->getAntennaId() ;
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| 53 | antennaName_ = reader_->getAntennaName() ;
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| 54 |
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[2225] | 55 | //logsink_->postLocally( LogMessage("antennaId_ = "+String::toString(antennaId_),LogOrigin(className_,funcName,WHERE)) ) ;
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| 56 | //logsink_->postLocally( LogMessage("antennaName_ = "+antennaName_,LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 57 |
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| 58 | return status ;
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| 59 | }
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| 60 |
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| 61 | void ASDMFiller::fill()
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| 62 | {
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[2208] | 63 | String funcName = "fill" ;
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| 64 |
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[2197] | 65 | // header
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| 66 | fillHeader() ;
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[2218] | 67 |
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| 68 | // set Frame for FREQUENCIES table
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| 69 | string sFreqFrame = reader_->getFrame() ;
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[2227] | 70 | //MFrequency::Types freqFrame = toFrameType( sFreqFrame ) ;
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| 71 | MFrequency::Types freqFrame = MFrequency::LSRK ;
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[2218] | 72 | table_->frequencies().setFrame( freqFrame, false ) ;
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| 73 | table_->frequencies().setFrame( freqFrame, true ) ;
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[2220] | 74 | //logsink_->postLocally( LogMessage("sFreqFrame = "+sFreqFrame,LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 75 |
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| 76 | Vector<casa::Double> antpos = table_->getHeader().antennaposition ;
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| 77 |
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| 78 | //STHeader hdr = table_->getHeader() ;
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| 79 |
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| 80 | // data selection
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| 81 | reader_->select() ;
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| 82 |
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| 83 | // pick up valid configDescriptionId
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| 84 | Vector<uInt> configDescIdList = reader_->getConfigDescriptionIdList() ;
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| 85 | uInt numConfigDescId = configDescIdList.size() ;
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| 86 |
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[2225] | 87 | //logsink_->postLocally( LogMessage("configDescIdList = "+String::toString(configDescIdList),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 88 |
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| 89 | // get field list
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| 90 | Vector<uInt> fieldIdList = reader_->getFieldIdList() ;
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| 91 | uInt numFieldId = fieldIdList.size() ;
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| 92 |
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[2225] | 93 | //logsink_->postLocally( LogMessage("fieldIdList = "+String::toString(fieldIdList),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 94 |
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| 95 | // BEAMNO is always 0 since ALMA antenna is single beam
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| 96 | uInt beamno = 0 ;
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| 97 |
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| 98 | // REFBEAMNO is -1
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| 99 | setReferenceBeam() ;
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| 100 |
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| 101 | // fill FOCUS_ID and add FOCUS row if necessary
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| 102 | setFocus() ;
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| 103 |
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| 104 | for ( uInt icon = 0 ; icon < numConfigDescId ; icon++ ) {
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| 105 | for ( unsigned int ifield = 0 ; ifield < numFieldId ; ifield++ ) {
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[2208] | 106 | //logsink_->postLocally( LogMessage("start configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 107 |
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| 108 | //Bool status = reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] ) ;
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| 109 | if ( !(reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] )) ) {
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[2208] | 110 | //logsink_->postLocally( LogMessage("skip configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 111 | continue ;
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| 112 | }
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| 113 |
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| 114 | // number of rows
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| 115 | uInt nrow = reader_->getNumMainRow() ;
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| 116 |
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[2220] | 117 | //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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[2197] | 118 |
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| 119 | // CYCLENO
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| 120 | unsigned int cycleno = 0 ;
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| 121 |
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| 122 | for ( uInt irow = 0 ; irow < nrow ; irow++ ) {
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| 123 |
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| 124 | // set main row
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| 125 | if ( !(reader_->setMainRow( irow )) ) {
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| 126 | // skip row since the row doesn't have valid configDescId
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[2208] | 127 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 128 | continue ;
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| 129 | }
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| 130 |
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| 131 | // scan and subscan
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| 132 | unsigned int scanno = reader_->getScanNo() ;
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| 133 | //uInt subscanno = reader_->getSubscanNo() ;
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| 134 |
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| 135 | // set data
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| 136 | if ( !(reader_->setData()) ) {
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[2208] | 137 | // skip row since reader failed to retrieve data
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[2220] | 138 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow),LogOrigin(className_,funcName,WHERE)) ) ;
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[2208] | 139 | continue ;
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[2197] | 140 | }
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| 141 |
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| 142 | unsigned int numData = reader_->getNumData() ;
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| 143 | double refpix = 0.0 ;
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| 144 | double refval = 0.0 ;
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| 145 | double incr = 0.0 ;
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[2227] | 146 | string freqref = "" ;
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[2197] | 147 |
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| 148 | for ( unsigned int idata = 0 ; idata < numData ; idata++ ) {
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| 149 |
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| 150 | // subscan number
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| 151 | unsigned int subscanno = reader_->getSubscanNo( idata ) ;
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| 152 |
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| 153 | // IFNO
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| 154 | uInt ifno = reader_->getIFNo( idata ) ;
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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 | // time and interval
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| 166 | casa::Double mjd = (casa::Double)(reader_->getTime( idata )) ;
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| 167 | casa::Double interval = (casa::Double)(reader_->getInterval( idata )) ;
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| 168 |
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| 169 | // fill TIME and INTERVAL
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| 170 | setTime( mjd, interval ) ;
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| 171 |
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| 172 |
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| 173 | // source spec
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| 174 | string srcname = reader_->getSourceName( idata ) ;
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| 175 | string fieldname = reader_->getFieldName( idata ) ;
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| 176 | int srctype = reader_->getSrcType( scanno, subscanno ) ;
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[2225] | 177 | //vector<double> srcDirection = reader_->getSourceDirection( idata ) ;
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| 178 | vector<double> srcDirection ;
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| 179 | string srcDirRef ;
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| 180 | reader_->getSourceDirection( idata, srcDirection, srcDirRef ) ;
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[2197] | 181 | vector<double> srcProperMotion = reader_->getSourceProperMotion( idata ) ;
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| 182 | double sysVel = reader_->getSysVel( idata ) ;
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| 183 |
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| 184 | // fill SRCNAME, SRCTYPE, FIELDNAME, SRCDIRECTION, SRCPROPERMOTION, and SRCVELOCITY
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| 185 | Vector<casa::Double> srcDir( 2 ) ;
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| 186 | srcDir[0] = (casa::Double)(srcDirection[0]) ;
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| 187 | srcDir[1] = (casa::Double)(srcDirection[1]) ;
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| 188 | Vector<casa::Double> srcPM( 2 ) ;
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| 189 | srcPM[0] = (casa::Double)(srcProperMotion[0]) ;
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| 190 | srcPM[1] = (casa::Double)(srcProperMotion[1]) ;
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| 191 | setSource( srcname, srctype, fieldname, srcDir, srcPM, (casa::Double)sysVel ) ;
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| 192 |
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| 193 | // fill FLAGROW
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| 194 | unsigned int flagrow = reader_->getFlagRow( idata ) ;
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| 195 | setFlagrow( (uInt)flagrow ) ;
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| 196 |
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| 197 | // fill WEATHER_ID and add WEATHER row if necessary
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| 198 | float temperature ;
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| 199 | float pressure ;
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| 200 | float humidity ;
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| 201 | float windspeed ;
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| 202 | float windaz ;
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| 203 | reader_->getWeatherInfo( idata,
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| 204 | temperature,
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| 205 | pressure,
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| 206 | humidity,
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| 207 | windspeed,
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| 208 | windaz ) ;
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| 209 | setWeather2( (casa::Float)temperature,
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| 210 | (casa::Float)pressure,
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| 211 | (casa::Float)humidity,
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| 212 | (casa::Float)windspeed,
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| 213 | (casa::Float)windaz ) ;
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| 214 |
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| 215 | // fill AZIMUTH, ELEVATION, DIRECTION and SCANRATE
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| 216 | vector<double> dir ;
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| 217 | double az ;
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| 218 | double el ;
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| 219 | vector<double> srate ;
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| 220 | reader_->getPointingInfo( idata,
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| 221 | dir,
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| 222 | az,
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| 223 | el,
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| 224 | srate ) ;
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| 225 | Vector<casa::Double> scanRate( 2, 0.0 ) ;
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| 226 | Vector<casa::Double> direction( 2, 0.0 ) ;
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| 227 | if ( srate.size() > 0 ) {
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| 228 | scanRate[0] = (casa::Double)(srate[0]) ;
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| 229 | scanRate[1] = (casa::Double)(srate[1]) ;
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| 230 | }
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| 231 | setScanRate( scanRate ) ;
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| 232 | if ( dir.size() > 0 ) {
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| 233 | direction[0] = (casa::Double)(dir[0]) ;
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| 234 | direction[1] = (casa::Double)(dir[1]) ;
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| 235 | }
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| 236 | else {
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| 237 | toJ2000( direction, az, el, mjd, antpos ) ;
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| 238 | }
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[2208] | 239 | //logsink_->postLocally( LogMessage("direction = "+String::toString(direction),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 240 | setDirection( direction, (casa::Float)az, (casa::Float)el ) ;
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| 241 |
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[2227] | 242 | // REFPIX, REFVAL, INCREMENT
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| 243 | String ifkey = getIFKey( ifno ) ;
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| 244 | if ( ifrec_.isDefined( ifkey ) ) {
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| 245 | getFrequencyRec( ifkey, refpix, refval, incr ) ;
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| 246 | }
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| 247 | else {
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| 248 | reader_->getFrequency( idata, refpix, refval, incr, freqref ) ;
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| 249 | refval = (double)toLSRK( casa::Double(refval),
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| 250 | String(freqref),
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| 251 | mjd,
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| 252 | antpos,
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| 253 | //direction,
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| 254 | srcDir,
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| 255 | "J2000" ) ;
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| 256 | setFrequencyRec( ifkey, refpix, refval, incr ) ;
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| 257 | }
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| 258 |
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| 259 | // fill FREQ_ID and add FREQUENCIES row if necessary
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| 260 | setFrequency( (casa::Double)refpix, (casa::Double)refval, (casa::Double)incr ) ;
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| 261 |
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[2197] | 262 | // loop on polarization
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| 263 | vector<unsigned int> dataShape = reader_->getDataShape( idata ) ;
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[2208] | 264 | // ostringstream oss ;
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| 265 | // for ( unsigned int i = 0 ; i < dataShape.size() ; i++ ) {
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| 266 | // if ( i == 0 )
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| 267 | // oss << "dataShape=[" << dataShape[i] << ", " ;
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| 268 | // else if ( i == dataShape.size()-1 )
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| 269 | // oss << dataShape[i] << "]" ;
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| 270 | // else
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| 271 | // oss << dataShape[i] << ", " ;
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| 272 | // }
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| 273 | // logsink_->postLocally( LogMessage(oss.str(),LogOrigin(className_,funcName,WHERE)) ) ;
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| 274 |
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[2197] | 275 | //int numPol = reader_->getNumPol( idata ) ;
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| 276 | unsigned int numPol = dataShape[0] ;
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| 277 | unsigned int numChan = dataShape[1] ;
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| 278 |
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[2208] | 279 | //logsink_->postLocally( LogMessage("numPol = "+String::toString(numPol),LogOrigin(className_,funcName,WHERE)) ) ;
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[2197] | 280 |
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| 281 | // OPACITY
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| 282 | vector<float> tau = reader_->getOpacity( idata ) ;
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| 283 | Vector<casa::Float> opacity = toVector( tau, numPol ) ;
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| 284 |
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| 285 | // SPECTRA, FLAGTRA, TSYS, TCAL
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| 286 | float *sp = reader_->getSpectrum( idata ) ;
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| 287 | vector< vector<float> > ts = reader_->getTsys( idata ) ;
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| 288 | vector< vector<float> > tc = reader_->getTcal( idata ) ;
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| 289 | Matrix<casa::Float> spectra = toMatrix( sp, numPol, numChan ) ;
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| 290 | Vector<uChar> flagtra( numChan, 0 ) ;
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| 291 | Matrix<casa::Float> tsys = toMatrix( ts, numPol, numChan ) ;
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| 292 | Matrix<casa::Float> tcal = toMatrix( tc, numPol, numChan ) ;
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| 293 | // String caltime = "" ;
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| 294 | // if ( anyNE( tcal, (casa::Float)1.0 ) )
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| 295 | // caltime = toTcalTime( mjd ) ;
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| 296 | String caltime = toTcalTime( mjd ) ;
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| 297 |
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| 298 | for ( unsigned int ipol = 0 ; ipol < numPol ; ipol++ ) {
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| 299 |
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| 300 | // fill SCANNO, CYCLENO, IFNO, POLNO, and BEAMNO
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| 301 | setIndex( (uInt)scanno-1, (uInt)cycleno, ifno, ipol, beamno ) ;
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| 302 |
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| 303 | // fill SPECTRA, FLAGTRA, TSYS
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| 304 | setSpectrum( spectra.row(ipol), flagtra, tsys.row(ipol) ) ;
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| 305 |
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| 306 | // fill TCAL_ID and add TCAL row if necessary
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| 307 | setTcal2( caltime, tcal.row(ipol) ) ;
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| 308 |
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| 309 | // fill OPACITY
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| 310 | setOpacity( opacity[ipol] ) ;
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| 311 |
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| 312 | // commit row
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| 313 | commitRow() ;
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| 314 | }
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| 315 |
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| 316 | // increment CYCLENO
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| 317 | cycleno++ ;
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| 318 | }
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| 319 | }
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| 320 | }
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| 321 | }
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| 322 |
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| 323 | return ;
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| 324 | }
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| 325 |
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| 326 | void ASDMFiller::close()
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| 327 | {
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| 328 | reader_->close() ;
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| 329 | reader_ = 0 ;
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| 330 |
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| 331 | return ;
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| 332 | }
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| 333 |
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| 334 | void ASDMFiller::fillHeader()
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| 335 | {
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| 336 | STHeader hdr ;
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| 337 |
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| 338 | reader_->fillHeader( hdr.nchan,
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| 339 | hdr.npol,
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| 340 | hdr.nif,
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| 341 | hdr.nbeam,
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| 342 | hdr.observer,
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| 343 | hdr.project,
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| 344 | hdr.obstype,
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| 345 | hdr.antennaname,
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| 346 | hdr.antennaposition,
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| 347 | hdr.equinox,
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| 348 | hdr.freqref,
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| 349 | hdr.reffreq,
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| 350 | hdr.bandwidth,
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| 351 | hdr.utc,
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| 352 | hdr.fluxunit,
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| 353 | hdr.epoch,
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| 354 | hdr.poltype ) ;
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| 355 |
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[2225] | 356 | if ( hdr.freqref != "LSRK" ) {
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| 357 | // String freqref ;
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| 358 | // if (hdr.freqref == "TOPOCENT") {
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| 359 | // freqref = "TOPO";
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| 360 | // } else if (hdr.freqref == "GEOCENTR") {
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| 361 | // freqref = "GEO";
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| 362 | // } else if (hdr.freqref == "BARYCENT") {
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| 363 | // freqref = "BARY";
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| 364 | // } else if (hdr.freqref == "GALACTOC") {
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| 365 | // freqref = "GALACTO";
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| 366 | // } else if (hdr.freqref == "LOCALGRP") {
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| 367 | // freqref = "LGROUP";
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| 368 | // } else if (hdr.freqref == "CMBDIPOL") {
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| 369 | // freqref = "CMB";
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| 370 | // } else if (hdr.freqref == "SOURCE") {
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| 371 | // freqref = "REST";
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| 372 | // }
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| 373 | vector<double> sdir ;
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| 374 | string ref ;
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| 375 | reader_->getSourceDirection( sdir, ref ) ;
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| 376 | Vector<casa::Double> sourceDir( sdir ) ;
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| 377 | hdr.reffreq = toLSRK( hdr.reffreq, hdr.freqref, hdr.utc, hdr.antennaposition, sdir, String(ref) ) ;
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| 378 | hdr.freqref = "LSRK" ;
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| 379 | }
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| 380 |
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[2197] | 381 | setHeader( hdr ) ;
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| 382 | }
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| 383 |
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| 384 | String ASDMFiller::getIFKey( uInt ifno )
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| 385 | {
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| 386 | return "IFNO"+String::toString( ifno ) ;
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| 387 | }
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| 388 |
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| 389 | void ASDMFiller::getFrequencyRec( String key,
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| 390 | double &refpix,
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| 391 | double &refval,
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| 392 | double &incr )
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| 393 | {
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| 394 | Record frec = ifrec_.asRecord( key ) ;
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| 395 | refpix = frec.asdouble( "REFPIX" ) ;
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| 396 | refval = frec.asdouble( "REFVAL" ) ;
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| 397 | incr = frec.asdouble( "INCREMENT" ) ;
|
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| 398 | }
|
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| 399 |
|
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| 400 | void ASDMFiller::setFrequencyRec( String key,
|
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| 401 | double refpix,
|
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| 402 | double refval,
|
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| 403 | double incr )
|
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| 404 | {
|
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| 405 | Record frec ;
|
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| 406 | frec.define( "REFPIX", refpix ) ;
|
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| 407 | frec.define( "REFVAL", refval ) ;
|
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| 408 | frec.define( "INCREMENT", incr ) ;
|
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| 409 | ifrec_.defineRecord( key, frec ) ;
|
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| 410 | }
|
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| 411 |
|
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| 412 | Matrix<casa::Float> ASDMFiller::toMatrix( float *sp,
|
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| 413 | unsigned int npol,
|
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| 414 | unsigned int nchan )
|
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| 415 | {
|
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| 416 | Matrix<casa::Float> mSp( npol, nchan ) ;
|
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| 417 | if ( npol <= 2 ) {
|
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| 418 | // 1 or 2 polarization case
|
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| 419 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) {
|
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| 420 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) {
|
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| 421 | mSp(ipol,ich) = (casa::Float)(sp[npol*ich+ipol]) ;
|
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| 422 | }
|
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| 423 | }
|
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| 424 | }
|
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| 425 | else {
|
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| 426 | // 4 polarization case
|
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| 427 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) {
|
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| 428 | mSp(0,ich) = (casa::Float)(sp[4*ich]) ; // Re(XX)
|
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| 429 | mSp(1,ich) = (casa::Float)(sp[4*ich+4]) ; // Re(YY)
|
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| 430 | mSp(2,ich) = (casa::Float)(sp[4*ich+2]) ; // Re(XY)
|
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| 431 | mSp(3,ich) = (casa::Float)(sp[4*ich+3]) ; // Im(XY)
|
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| 432 | }
|
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| 433 | }
|
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| 434 | return mSp ;
|
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| 435 | }
|
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| 436 |
|
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| 437 | Matrix<casa::Float> ASDMFiller::toMatrix( vector< vector<float> > &tsys,
|
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| 438 | unsigned int npol,
|
---|
| 439 | unsigned int nchan )
|
---|
| 440 | {
|
---|
| 441 | unsigned int numRec = tsys.size() ;
|
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| 442 | unsigned int numChan = tsys[0].size() ;
|
---|
| 443 | Matrix<casa::Float> ret ;
|
---|
| 444 | if ( npol == numRec && nchan == numChan ) {
|
---|
| 445 | ret.resize( npol, nchan ) ;
|
---|
| 446 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
| 447 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
|
---|
| 448 | ret( ip, ic ) = (casa::Float)(tsys[ip][ic]) ;
|
---|
| 449 | }
|
---|
| 450 | else if ( npol == numRec && numChan == 1 ) {
|
---|
| 451 | ret.resize( npol, 1 ) ;
|
---|
| 452 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
| 453 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ;
|
---|
| 454 | }
|
---|
| 455 | else if ( numRec == 1 && nchan == numChan ) {
|
---|
| 456 | ret.resize( npol, nchan ) ;
|
---|
| 457 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
| 458 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
|
---|
| 459 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ;
|
---|
| 460 | }
|
---|
| 461 | else if ( numRec == 1 && numChan == 1 ) {
|
---|
| 462 | ret.resize( npol, 1 ) ;
|
---|
| 463 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
| 464 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ;
|
---|
| 465 | }
|
---|
| 466 | else if ( numRec == 2 && npol == 4 && numChan == nchan ) {
|
---|
| 467 | // TODO: How to determine Tsys for XY?
|
---|
| 468 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y])
|
---|
| 469 | ret.resize( npol, nchan ) ;
|
---|
| 470 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) {
|
---|
| 471 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][ic]+tsys[1][ic])) ;
|
---|
| 472 | ret( 0, ic ) = (casa::Float)(tsys[0][ic]) ;
|
---|
| 473 | ret( 1, ic ) = (casa::Float)(tsys[1][ic]) ;
|
---|
| 474 | ret( 2, ic ) = tsysxy ;
|
---|
| 475 | ret( 3, ic ) = tsysxy ;
|
---|
| 476 | }
|
---|
| 477 | }
|
---|
| 478 | else if ( numRec == 2 && npol == 4 && numChan == 1 ) {
|
---|
| 479 | // TODO: How to determine Tsys for XY?
|
---|
| 480 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y])
|
---|
| 481 | ret.resize( npol, 1 ) ;
|
---|
| 482 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][0]+tsys[1][0])) ;
|
---|
| 483 | ret( 0, 0 ) = (casa::Float)(tsys[0][0]) ;
|
---|
| 484 | ret( 1, 0 ) = (casa::Float)(tsys[1][0]) ;
|
---|
| 485 | ret( 2, 0 ) = tsysxy ;
|
---|
| 486 | ret( 3, 0 ) = tsysxy ;
|
---|
| 487 | }
|
---|
| 488 | else {
|
---|
| 489 | // I don't know how to handle ...
|
---|
| 490 | for ( unsigned int ip = 0 ; ip < npol ; ip++ )
|
---|
| 491 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ )
|
---|
| 492 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ;
|
---|
| 493 | }
|
---|
| 494 | return ret ;
|
---|
| 495 | }
|
---|
| 496 |
|
---|
| 497 | Vector<casa::Float> ASDMFiller::toVector( vector<float> &tau,
|
---|
| 498 | unsigned int npol )
|
---|
| 499 | {
|
---|
| 500 | Vector<casa::Float> ret( npol ) ;
|
---|
| 501 |
|
---|
| 502 | if ( npol == 4 ) {
|
---|
| 503 | ret[0] = (casa::Float)tau[0] ;
|
---|
| 504 | ret[1] = (casa::Float)tau[1] ;
|
---|
| 505 | ret[2] = 0.5 * ( ret[0] + ret[1] ) ;
|
---|
| 506 | ret[3] = ret[2] ;
|
---|
| 507 | }
|
---|
| 508 | else if ( npol == tau.size() ) {
|
---|
| 509 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ )
|
---|
| 510 | ret[ipol] = (casa::Float)tau[ipol] ;
|
---|
| 511 | }
|
---|
| 512 | else {
|
---|
| 513 | // I don't know how to handle...
|
---|
| 514 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ )
|
---|
| 515 | ret[ipol] = (casa::Float)tau[0] ;
|
---|
| 516 | }
|
---|
| 517 | return ret ;
|
---|
| 518 | }
|
---|
| 519 |
|
---|
| 520 | String ASDMFiller::toTcalTime( casa::Double mjd )
|
---|
| 521 | {
|
---|
| 522 | return MVTime( mjd ).string( MVTime::YMD ) ;
|
---|
| 523 | }
|
---|
| 524 |
|
---|
| 525 | void ASDMFiller::toJ2000( Vector<casa::Double> &dir,
|
---|
| 526 | double az,
|
---|
| 527 | double el,
|
---|
| 528 | casa::Double mjd,
|
---|
| 529 | Vector<casa::Double> antpos )
|
---|
| 530 | {
|
---|
[2208] | 531 | String funcName = "toJ2000" ;
|
---|
| 532 |
|
---|
[2197] | 533 | Vector<casa::Double> azel( 2 ) ;
|
---|
| 534 | azel[0] = az ;
|
---|
| 535 | azel[1] = el ;
|
---|
[2225] | 536 | // MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ;
|
---|
| 537 | // Vector<Quantity> qantpos( 3 ) ;
|
---|
| 538 | // qantpos[0] = Quantity( antpos[0], "m" ) ;
|
---|
| 539 | // qantpos[1] = Quantity( antpos[1], "m" ) ;
|
---|
| 540 | // qantpos[2] = Quantity( antpos[2], "m" ) ;
|
---|
| 541 | // MPosition mp( MVPosition( qantpos ),
|
---|
| 542 | // MPosition::ITRF ) ;
|
---|
| 543 | // // mp.print( os_.output() ) ;
|
---|
| 544 | // MeasFrame mf( me, mp ) ;
|
---|
| 545 | // MDirection::Convert toj2000( MDirection::AZELGEO,
|
---|
| 546 | // MDirection::Ref( MDirection::J2000, mf ) ) ;
|
---|
| 547 | // dir = toj2000( azel ).getAngle( "rad" ).getValue() ;
|
---|
| 548 | dir = toJ2000( azel, "AZELGEO", mjd, antpos ) ;
|
---|
| 549 | //logsink_->postLocally( LogMessage("dir = "+String::toString(dir),LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
[2197] | 550 | }
|
---|
| 551 |
|
---|
[2225] | 552 | Vector<casa::Double> ASDMFiller::toJ2000( Vector<casa::Double> dir,
|
---|
| 553 | String dirref,
|
---|
| 554 | casa::Double mjd,
|
---|
| 555 | Vector<casa::Double> antpos )
|
---|
| 556 | {
|
---|
| 557 | Vector<casa::Double> newd( dir ) ;
|
---|
| 558 | if ( dirref != "J2000" ) {
|
---|
| 559 | MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ;
|
---|
| 560 | Vector<Quantity> qantpos( 3 ) ;
|
---|
| 561 | qantpos[0] = Quantity( antpos[0], "m" ) ;
|
---|
| 562 | qantpos[1] = Quantity( antpos[1], "m" ) ;
|
---|
| 563 | qantpos[2] = Quantity( antpos[2], "m" ) ;
|
---|
| 564 | MPosition mp( MVPosition( qantpos ),
|
---|
| 565 | MPosition::ITRF ) ;
|
---|
| 566 | // mp.print( os_.output() ) ;
|
---|
| 567 | MeasFrame mf( me, mp ) ;
|
---|
| 568 | MDirection::Types dirtype ;
|
---|
| 569 | Bool b = MDirection::getType( dirtype, dirref ) ;
|
---|
| 570 | if ( b ) {
|
---|
| 571 | MDirection::Convert toj2000( dirtype,
|
---|
| 572 | MDirection::Ref( MDirection::J2000, mf ) ) ;
|
---|
| 573 | newd = toj2000( dir ).getAngle( "rad" ).getValue() ;
|
---|
| 574 | }
|
---|
| 575 | }
|
---|
| 576 | return newd ;
|
---|
| 577 | }
|
---|
| 578 |
|
---|
[2218] | 579 | MFrequency::Types ASDMFiller::toFrameType( string &s )
|
---|
| 580 | {
|
---|
| 581 | MFrequency::Types ftype = MFrequency::DEFAULT ;
|
---|
| 582 | if ( s == "LABREST" )
|
---|
| 583 | ftype = MFrequency::REST ;
|
---|
| 584 | else {
|
---|
| 585 | Bool b = MFrequency::getType( ftype, String(s) ) ;
|
---|
| 586 | if (!b)
|
---|
| 587 | ftype = MFrequency::DEFAULT ;
|
---|
| 588 | }
|
---|
| 589 | return ftype ;
|
---|
| 590 | }
|
---|
[2225] | 591 |
|
---|
| 592 | casa::Double ASDMFiller::toLSRK( casa::Double freq,
|
---|
| 593 | String freqref,
|
---|
| 594 | casa::Double utc,
|
---|
| 595 | Vector<casa::Double> antpos,
|
---|
| 596 | Vector<casa::Double> dir,
|
---|
| 597 | String dirref )
|
---|
| 598 | {
|
---|
| 599 | String funcName = "toLSRK" ;
|
---|
| 600 |
|
---|
| 601 | //logsink_->postLocally( LogMessage("freqref = "+freqref,LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
| 602 | casa::Double newf = freq ;
|
---|
| 603 | if ( freqref != "LSRK" ) {
|
---|
| 604 | MEpoch me( Quantum<casa::Double>( utc, Unit("d") ), MEpoch::UTC ) ;
|
---|
| 605 | Vector< Quantum<casa::Double> > antposQ( 3 ) ;
|
---|
| 606 | for ( int i = 0 ; i < 3 ; i++ )
|
---|
| 607 | antposQ[i] = Quantum<casa::Double>( antpos[i], Unit("m") ) ;
|
---|
| 608 | MPosition mp( antposQ, MPosition::ITRF ) ;
|
---|
| 609 | MDirection::Types dirtype ;
|
---|
| 610 | Bool b = MDirection::getType( dirtype, dirref ) ;
|
---|
| 611 | if ( !b )
|
---|
| 612 | dirtype = MDirection::J2000 ;
|
---|
| 613 | MDirection md( Quantum<casa::Double>( dir[0], Unit("rad") ),
|
---|
| 614 | Quantum<casa::Double>( dir[1], Unit("rad") ),
|
---|
| 615 | dirtype ) ;
|
---|
| 616 | MeasFrame mf( me, mp, md ) ;
|
---|
| 617 | MFrequency::Types freqtype ;
|
---|
| 618 | b = MFrequency::getType( freqtype, freqref ) ;
|
---|
| 619 | if ( !b )
|
---|
| 620 | freqtype = MFrequency::TOPO ;
|
---|
| 621 | MFrequency::Convert tolsr( freqtype,
|
---|
| 622 | MFrequency::Ref( MFrequency::LSRK, mf ) ) ;
|
---|
| 623 | newf = tolsr( Quantum<casa::Double>( freq, Unit("Hz") ) ).get( "Hz" ).getValue() ;
|
---|
| 624 | //logsink_->postLocally( LogMessage("freq = "+String::toString(freq)+", newf = "+String::toString(newf),LogOrigin(className_,funcName,WHERE)) ) ;
|
---|
| 625 | }
|
---|
| 626 | return newf ;
|
---|
| 627 | }
|
---|