[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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[2754] | 28 | className_("ASDMFiller"), |
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| 29 | freqToLsr_(False) |
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[2197] | 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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[2208] | 36 | // nothing to do? |
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| 37 | logsink_ = 0 ; |
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[2197] | 38 | } |
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| 39 | |
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[2208] | 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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[2197] | 48 | bool ASDMFiller::open( const string &filename, const Record &rec ) |
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| 49 | { |
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[2208] | 50 | String funcName = "open" ; |
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[2197] | 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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[2754] | 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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[2225] | 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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[2197] | 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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[2208] | 72 | String funcName = "fill" ; |
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| 73 | |
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[2197] | 74 | // header |
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| 75 | fillHeader() ; |
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[2710] | 76 | const STHeader hdr = table_->getHeader(); |
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[2218] | 77 | |
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| 78 | // set Frame for FREQUENCIES table |
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| 79 | string sFreqFrame = reader_->getFrame() ; |
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[2227] | 80 | //MFrequency::Types freqFrame = toFrameType( sFreqFrame ) ; |
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| 81 | MFrequency::Types freqFrame = MFrequency::LSRK ; |
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[2218] | 82 | table_->frequencies().setFrame( freqFrame, false ) ; |
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[2754] | 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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[2220] | 90 | //logsink_->postLocally( LogMessage("sFreqFrame = "+sFreqFrame,LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2225] | 101 | //logsink_->postLocally( LogMessage("configDescIdList = "+String::toString(configDescIdList),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2225] | 107 | //logsink_->postLocally( LogMessage("fieldIdList = "+String::toString(fieldIdList),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2233] | 118 | // CYCLENO |
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[2301] | 119 | map< unsigned int, unsigned int > cycleno ; |
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| 120 | map< unsigned int, unsigned int >::iterator citer ; |
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[2233] | 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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[2208] | 124 | //logsink_->postLocally( LogMessage("start configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 125 | |
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| 126 | if ( !(reader_->setMainRow( configDescIdList[icon], fieldIdList[ifield] )) ) { |
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[2208] | 127 | //logsink_->postLocally( LogMessage("skip configDescId "+String::toString(configDescIdList[icon])+" fieldId "+String::toString(fieldIdList[ifield]),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 | // number of rows |
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| 132 | uInt nrow = reader_->getNumMainRow() ; |
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| 133 | |
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[2220] | 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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[2197] | 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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[2273] | 141 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow)+" since ASDMReader::setMainrow() returns False",LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 142 | continue ; |
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| 143 | } |
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| 144 | |
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| 145 | // scan and subscan |
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[2301] | 146 | unsigned int scanno = reader_->getScanNoOfCurrentRow() ; |
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[2355] | 147 | //logsink_->postLocally( LogMessage("scanno = "+String::toString(scanno),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2301] | 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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[2197] | 151 | |
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| 152 | // set data |
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| 153 | if ( !(reader_->setData()) ) { |
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[2208] | 154 | // skip row since reader failed to retrieve data |
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[2273] | 155 | //logsink_->postLocally( LogMessage("skip "+String::toString(irow)+" since ASDMReader::setData() returns False",LogOrigin(className_,funcName,WHERE)) ) ; |
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[2208] | 156 | continue ; |
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[2197] | 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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[2227] | 163 | string freqref = "" ; |
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[2197] | 164 | |
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[2355] | 165 | //logsink_->postLocally( LogMessage("numData = "+String::toString(numData),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 166 | for ( unsigned int idata = 0 ; idata < numData ; idata++ ) { |
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[2301] | 167 | // prepare to extract binary data |
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[2355] | 168 | //logsink_->postLocally( LogMessage("prepare data...",LogOrigin(className_,funcName,WHERE)) ) ; |
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[2301] | 169 | reader_->prepareData( idata ) ; |
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[2197] | 170 | |
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| 171 | // subscan number |
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[2301] | 172 | unsigned int subscanno = reader_->getSubscanNo() ; |
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[2355] | 173 | //logsink_->postLocally( LogMessage("subscanno = "+String::toString(subscanno),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 174 | |
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| 175 | // IFNO |
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[2301] | 176 | uInt ifno = reader_->getIFNo() ; |
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[2355] | 177 | //logsink_->postLocally( LogMessage("ifno = "+String::toString(ifno),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2301] | 178 | // source spec |
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| 179 | int srctype = reader_->getSrcType( scanno, subscanno ) ; |
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[2355] | 180 | //logsink_->postLocally( LogMessage("srctype = "+String::toString(srctype),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2301] | 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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[2355] | 193 | //logsink_->postLocally( LogMessage("srcname = "+String::toString(srcname),LogOrigin(className_,funcName,WHERE)) ) ; |
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| 194 | |
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[2197] | 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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[2301] | 202 | casa::Double mjd = (casa::Double)(reader_->getTime()) ; |
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| 203 | casa::Double interval = (casa::Double)(reader_->getInterval()) ; |
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[2355] | 204 | //logsink_->postLocally( LogMessage("mjd = "+String::toString(mjd),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2301] | 219 | unsigned int flagrow = reader_->getFlagRow() ; |
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[2197] | 220 | setFlagrow( (uInt)flagrow ) ; |
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[2355] | 221 | //logsink_->postLocally( LogMessage("flagrow = "+String::toString(flagrow),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2301] | 228 | reader_->getWeatherInfo( temperature, |
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[2197] | 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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[2355] | 238 | //logsink_->postLocally( LogMessage("temperature = "+String::toString(temperature),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2301] | 244 | reader_->getPointingInfo( dir, |
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[2197] | 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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[2208] | 262 | //logsink_->postLocally( LogMessage("direction = "+String::toString(direction),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 263 | setDirection( direction, (casa::Float)az, (casa::Float)el ) ; |
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| 264 | |
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[2227] | 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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[2301] | 271 | reader_->getFrequency( refpix, refval, incr, freqref ) ; |
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[2227] | 272 | refval = (double)toLSRK( casa::Double(refval), |
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| 273 | String(freqref), |
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[2710] | 274 | hdr.utc, |
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[2227] | 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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[2197] | 285 | // loop on polarization |
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[2301] | 286 | vector<unsigned int> dataShape = reader_->getDataShape() ; |
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[2208] | 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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[2355] | 296 | // logsink_->postLocally( LogMessage(oss.str(),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2208] | 297 | |
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[2197] | 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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[2208] | 301 | //logsink_->postLocally( LogMessage("numPol = "+String::toString(numPol),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 302 | |
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| 303 | // OPACITY |
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[2301] | 304 | vector<float> tau = reader_->getOpacity() ; |
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[2197] | 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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[2301] | 308 | float *sp = reader_->getSpectrum() ; |
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[2355] | 309 | //logsink_->postLocally( LogMessage("sp[0] = "+String::toString(sp[0]),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2273] | 310 | vector< vector<float> > ts ; |
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| 311 | vector< vector<float> > tc ; |
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[2301] | 312 | reader_->getTcalAndTsys( tc, ts ) ; |
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[2197] | 313 | Matrix<casa::Float> spectra = toMatrix( sp, numPol, numChan ) ; |
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[2355] | 314 | //logsink_->postLocally( LogMessage("spectra(0,0) = "+String::toString(spectra(0,0)),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2355] | 318 | //logsink_->postLocally( LogMessage("tsys(0,0) = "+String::toString(tsys(0,0)),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 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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[2301] | 327 | setIndex( (uInt)scanno-1, (uInt)cycleno[scanno], ifno, ipol, beamno ) ; |
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[2197] | 328 | |
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| 329 | // fill SPECTRA, FLAGTRA, TSYS |
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| 330 | setSpectrum( spectra.row(ipol), flagtra, tsys.row(ipol) ) ; |
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| 331 | |
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| 332 | // fill TCAL_ID and add TCAL row if necessary |
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| 333 | setTcal2( caltime, tcal.row(ipol) ) ; |
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| 334 | |
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| 335 | // fill OPACITY |
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| 336 | setOpacity( opacity[ipol] ) ; |
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| 337 | |
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| 338 | // commit row |
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| 339 | commitRow() ; |
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| 340 | } |
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| 341 | |
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| 342 | // increment CYCLENO |
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[2301] | 343 | cycleno[scanno]++ ; |
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[2197] | 344 | } |
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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 | return ; |
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| 350 | } |
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| 351 | |
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| 352 | void ASDMFiller::close() |
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| 353 | { |
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| 354 | reader_->close() ; |
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| 355 | reader_ = 0 ; |
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| 356 | |
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| 357 | return ; |
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| 358 | } |
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| 359 | |
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| 360 | void ASDMFiller::fillHeader() |
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| 361 | { |
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| 362 | STHeader hdr ; |
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| 363 | |
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| 364 | reader_->fillHeader( hdr.nchan, |
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| 365 | hdr.npol, |
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| 366 | hdr.nif, |
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| 367 | hdr.nbeam, |
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| 368 | hdr.observer, |
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| 369 | hdr.project, |
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| 370 | hdr.obstype, |
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| 371 | hdr.antennaname, |
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| 372 | hdr.antennaposition, |
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| 373 | hdr.equinox, |
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| 374 | hdr.freqref, |
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| 375 | hdr.reffreq, |
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| 376 | hdr.bandwidth, |
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| 377 | hdr.utc, |
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| 378 | hdr.fluxunit, |
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| 379 | hdr.epoch, |
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| 380 | hdr.poltype ) ; |
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| 381 | |
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[2225] | 382 | if ( hdr.freqref != "LSRK" ) { |
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| 383 | // String freqref ; |
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| 384 | // if (hdr.freqref == "TOPOCENT") { |
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| 385 | // freqref = "TOPO"; |
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| 386 | // } else if (hdr.freqref == "GEOCENTR") { |
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| 387 | // freqref = "GEO"; |
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| 388 | // } else if (hdr.freqref == "BARYCENT") { |
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| 389 | // freqref = "BARY"; |
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| 390 | // } else if (hdr.freqref == "GALACTOC") { |
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| 391 | // freqref = "GALACTO"; |
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| 392 | // } else if (hdr.freqref == "LOCALGRP") { |
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| 393 | // freqref = "LGROUP"; |
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| 394 | // } else if (hdr.freqref == "CMBDIPOL") { |
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| 395 | // freqref = "CMB"; |
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| 396 | // } else if (hdr.freqref == "SOURCE") { |
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| 397 | // freqref = "REST"; |
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| 398 | // } |
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| 399 | vector<double> sdir ; |
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| 400 | string ref ; |
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| 401 | reader_->getSourceDirection( sdir, ref ) ; |
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| 402 | Vector<casa::Double> sourceDir( sdir ) ; |
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| 403 | hdr.reffreq = toLSRK( hdr.reffreq, hdr.freqref, hdr.utc, hdr.antennaposition, sdir, String(ref) ) ; |
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| 404 | hdr.freqref = "LSRK" ; |
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| 405 | } |
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| 406 | |
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[2197] | 407 | setHeader( hdr ) ; |
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| 408 | } |
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| 409 | |
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| 410 | String ASDMFiller::getIFKey( uInt ifno ) |
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| 411 | { |
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| 412 | return "IFNO"+String::toString( ifno ) ; |
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| 413 | } |
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| 414 | |
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| 415 | void ASDMFiller::getFrequencyRec( String key, |
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| 416 | double &refpix, |
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| 417 | double &refval, |
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| 418 | double &incr ) |
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| 419 | { |
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| 420 | Record frec = ifrec_.asRecord( key ) ; |
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| 421 | refpix = frec.asdouble( "REFPIX" ) ; |
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| 422 | refval = frec.asdouble( "REFVAL" ) ; |
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| 423 | incr = frec.asdouble( "INCREMENT" ) ; |
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| 424 | } |
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| 425 | |
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| 426 | void ASDMFiller::setFrequencyRec( String key, |
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| 427 | double refpix, |
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| 428 | double refval, |
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| 429 | double incr ) |
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| 430 | { |
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| 431 | Record frec ; |
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| 432 | frec.define( "REFPIX", refpix ) ; |
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| 433 | frec.define( "REFVAL", refval ) ; |
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| 434 | frec.define( "INCREMENT", incr ) ; |
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| 435 | ifrec_.defineRecord( key, frec ) ; |
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| 436 | } |
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| 437 | |
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| 438 | Matrix<casa::Float> ASDMFiller::toMatrix( float *sp, |
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| 439 | unsigned int npol, |
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| 440 | unsigned int nchan ) |
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| 441 | { |
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| 442 | Matrix<casa::Float> mSp( npol, nchan ) ; |
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| 443 | if ( npol <= 2 ) { |
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| 444 | // 1 or 2 polarization case |
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| 445 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) { |
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| 446 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) { |
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| 447 | mSp(ipol,ich) = (casa::Float)(sp[npol*ich+ipol]) ; |
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| 448 | } |
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| 449 | } |
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| 450 | } |
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| 451 | else { |
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| 452 | // 4 polarization case |
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| 453 | for ( unsigned int ich = 0 ; ich < nchan ; ich++ ) { |
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| 454 | mSp(0,ich) = (casa::Float)(sp[4*ich]) ; // Re(XX) |
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| 455 | mSp(1,ich) = (casa::Float)(sp[4*ich+4]) ; // Re(YY) |
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| 456 | mSp(2,ich) = (casa::Float)(sp[4*ich+2]) ; // Re(XY) |
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| 457 | mSp(3,ich) = (casa::Float)(sp[4*ich+3]) ; // Im(XY) |
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| 458 | } |
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| 459 | } |
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| 460 | return mSp ; |
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| 461 | } |
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| 462 | |
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| 463 | Matrix<casa::Float> ASDMFiller::toMatrix( vector< vector<float> > &tsys, |
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| 464 | unsigned int npol, |
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| 465 | unsigned int nchan ) |
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| 466 | { |
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| 467 | unsigned int numRec = tsys.size() ; |
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| 468 | unsigned int numChan = tsys[0].size() ; |
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| 469 | Matrix<casa::Float> ret ; |
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| 470 | if ( npol == numRec && nchan == numChan ) { |
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| 471 | ret.resize( npol, nchan ) ; |
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| 472 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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| 473 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
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| 474 | ret( ip, ic ) = (casa::Float)(tsys[ip][ic]) ; |
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| 475 | } |
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| 476 | else if ( npol == numRec && numChan == 1 ) { |
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| 477 | ret.resize( npol, 1 ) ; |
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| 478 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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| 479 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ; |
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| 480 | } |
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| 481 | else if ( numRec == 1 && nchan == numChan ) { |
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| 482 | ret.resize( npol, nchan ) ; |
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| 483 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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| 484 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
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| 485 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ; |
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| 486 | } |
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| 487 | else if ( numRec == 1 && numChan == 1 ) { |
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| 488 | ret.resize( npol, 1 ) ; |
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| 489 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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| 490 | ret( ip, 0 ) = (casa::Float)(tsys[0][0]) ; |
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| 491 | } |
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| 492 | else if ( numRec == 2 && npol == 4 && numChan == nchan ) { |
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| 493 | // TODO: How to determine Tsys for XY? |
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| 494 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y]) |
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| 495 | ret.resize( npol, nchan ) ; |
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| 496 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) { |
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| 497 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][ic]+tsys[1][ic])) ; |
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| 498 | ret( 0, ic ) = (casa::Float)(tsys[0][ic]) ; |
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| 499 | ret( 1, ic ) = (casa::Float)(tsys[1][ic]) ; |
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| 500 | ret( 2, ic ) = tsysxy ; |
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| 501 | ret( 3, ic ) = tsysxy ; |
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| 502 | } |
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| 503 | } |
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| 504 | else if ( numRec == 2 && npol == 4 && numChan == 1 ) { |
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| 505 | // TODO: How to determine Tsys for XY? |
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| 506 | // at the moment Tsys[XY] = 0.5*(Tsys[X]+Tsys[Y]) |
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| 507 | ret.resize( npol, 1 ) ; |
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| 508 | casa::Float tsysxy = (casa::Float)(0.5*(tsys[0][0]+tsys[1][0])) ; |
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| 509 | ret( 0, 0 ) = (casa::Float)(tsys[0][0]) ; |
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| 510 | ret( 1, 0 ) = (casa::Float)(tsys[1][0]) ; |
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| 511 | ret( 2, 0 ) = tsysxy ; |
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| 512 | ret( 3, 0 ) = tsysxy ; |
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| 513 | } |
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| 514 | else { |
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| 515 | // I don't know how to handle ... |
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| 516 | for ( unsigned int ip = 0 ; ip < npol ; ip++ ) |
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| 517 | for ( unsigned int ic = 0 ; ic < nchan ; ic++ ) |
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| 518 | ret( ip, ic ) = (casa::Float)(tsys[0][ic]) ; |
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| 519 | } |
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| 520 | return ret ; |
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| 521 | } |
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| 522 | |
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| 523 | Vector<casa::Float> ASDMFiller::toVector( vector<float> &tau, |
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| 524 | unsigned int npol ) |
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| 525 | { |
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[2229] | 526 | String funcName = "toVector" ; |
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| 527 | |
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[2197] | 528 | Vector<casa::Float> ret( npol ) ; |
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[2229] | 529 | //logsink_->postLocally( LogMessage("tau0="+String::toString(tau[0]),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 530 | if ( npol == 4 ) { |
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| 531 | ret[0] = (casa::Float)tau[0] ; |
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| 532 | ret[1] = (casa::Float)tau[1] ; |
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| 533 | ret[2] = 0.5 * ( ret[0] + ret[1] ) ; |
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| 534 | ret[3] = ret[2] ; |
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| 535 | } |
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| 536 | else if ( npol == tau.size() ) { |
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| 537 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) |
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| 538 | ret[ipol] = (casa::Float)tau[ipol] ; |
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| 539 | } |
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| 540 | else { |
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| 541 | // I don't know how to handle... |
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| 542 | for ( unsigned int ipol = 0 ; ipol < npol ; ipol++ ) |
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| 543 | ret[ipol] = (casa::Float)tau[0] ; |
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| 544 | } |
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[2229] | 545 | //logsink_->postLocally( LogMessage("tau="+String::toString(ret),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 546 | return ret ; |
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| 547 | } |
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| 548 | |
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| 549 | String ASDMFiller::toTcalTime( casa::Double mjd ) |
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| 550 | { |
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| 551 | return MVTime( mjd ).string( MVTime::YMD ) ; |
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| 552 | } |
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| 553 | |
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| 554 | void ASDMFiller::toJ2000( Vector<casa::Double> &dir, |
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| 555 | double az, |
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| 556 | double el, |
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| 557 | casa::Double mjd, |
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| 558 | Vector<casa::Double> antpos ) |
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| 559 | { |
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[2208] | 560 | String funcName = "toJ2000" ; |
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| 561 | |
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[2197] | 562 | Vector<casa::Double> azel( 2 ) ; |
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| 563 | azel[0] = az ; |
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| 564 | azel[1] = el ; |
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[2225] | 565 | // MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ; |
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| 566 | // Vector<Quantity> qantpos( 3 ) ; |
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| 567 | // qantpos[0] = Quantity( antpos[0], "m" ) ; |
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| 568 | // qantpos[1] = Quantity( antpos[1], "m" ) ; |
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| 569 | // qantpos[2] = Quantity( antpos[2], "m" ) ; |
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| 570 | // MPosition mp( MVPosition( qantpos ), |
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| 571 | // MPosition::ITRF ) ; |
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| 572 | // // mp.print( os_.output() ) ; |
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| 573 | // MeasFrame mf( me, mp ) ; |
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| 574 | // MDirection::Convert toj2000( MDirection::AZELGEO, |
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| 575 | // MDirection::Ref( MDirection::J2000, mf ) ) ; |
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| 576 | // dir = toj2000( azel ).getAngle( "rad" ).getValue() ; |
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| 577 | dir = toJ2000( azel, "AZELGEO", mjd, antpos ) ; |
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| 578 | //logsink_->postLocally( LogMessage("dir = "+String::toString(dir),LogOrigin(className_,funcName,WHERE)) ) ; |
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[2197] | 579 | } |
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| 580 | |
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[2225] | 581 | Vector<casa::Double> ASDMFiller::toJ2000( Vector<casa::Double> dir, |
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| 582 | String dirref, |
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| 583 | casa::Double mjd, |
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| 584 | Vector<casa::Double> antpos ) |
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| 585 | { |
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| 586 | Vector<casa::Double> newd( dir ) ; |
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| 587 | if ( dirref != "J2000" ) { |
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| 588 | MEpoch me( Quantity( mjd, "d" ), MEpoch::UTC ) ; |
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| 589 | Vector<Quantity> qantpos( 3 ) ; |
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| 590 | qantpos[0] = Quantity( antpos[0], "m" ) ; |
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| 591 | qantpos[1] = Quantity( antpos[1], "m" ) ; |
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| 592 | qantpos[2] = Quantity( antpos[2], "m" ) ; |
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| 593 | MPosition mp( MVPosition( qantpos ), |
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| 594 | MPosition::ITRF ) ; |
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| 595 | // mp.print( os_.output() ) ; |
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| 596 | MeasFrame mf( me, mp ) ; |
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| 597 | MDirection::Types dirtype ; |
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| 598 | Bool b = MDirection::getType( dirtype, dirref ) ; |
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| 599 | if ( b ) { |
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| 600 | MDirection::Convert toj2000( dirtype, |
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| 601 | MDirection::Ref( MDirection::J2000, mf ) ) ; |
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| 602 | newd = toj2000( dir ).getAngle( "rad" ).getValue() ; |
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| 603 | } |
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| 604 | } |
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| 605 | return newd ; |
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| 606 | } |
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| 607 | |
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[2218] | 608 | MFrequency::Types ASDMFiller::toFrameType( string &s ) |
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| 609 | { |
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| 610 | MFrequency::Types ftype = MFrequency::DEFAULT ; |
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| 611 | if ( s == "LABREST" ) |
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| 612 | ftype = MFrequency::REST ; |
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| 613 | else { |
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| 614 | Bool b = MFrequency::getType( ftype, String(s) ) ; |
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| 615 | if (!b) |
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| 616 | ftype = MFrequency::DEFAULT ; |
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| 617 | } |
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| 618 | return ftype ; |
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| 619 | } |
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[2225] | 620 | |
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| 621 | casa::Double ASDMFiller::toLSRK( casa::Double freq, |
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| 622 | String freqref, |
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| 623 | casa::Double utc, |
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| 624 | Vector<casa::Double> antpos, |
---|
| 625 | Vector<casa::Double> dir, |
---|
| 626 | String dirref ) |
---|
| 627 | { |
---|
| 628 | String funcName = "toLSRK" ; |
---|
| 629 | |
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| 630 | //logsink_->postLocally( LogMessage("freqref = "+freqref,LogOrigin(className_,funcName,WHERE)) ) ; |
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| 631 | casa::Double newf = freq ; |
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[2754] | 632 | if ( freqToLsr_ && freqref != "LSRK" ) { |
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[2225] | 633 | MEpoch me( Quantum<casa::Double>( utc, Unit("d") ), MEpoch::UTC ) ; |
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| 634 | Vector< Quantum<casa::Double> > antposQ( 3 ) ; |
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| 635 | for ( int i = 0 ; i < 3 ; i++ ) |
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| 636 | antposQ[i] = Quantum<casa::Double>( antpos[i], Unit("m") ) ; |
---|
| 637 | MPosition mp( antposQ, MPosition::ITRF ) ; |
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| 638 | MDirection::Types dirtype ; |
---|
| 639 | Bool b = MDirection::getType( dirtype, dirref ) ; |
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| 640 | if ( !b ) |
---|
| 641 | dirtype = MDirection::J2000 ; |
---|
| 642 | MDirection md( Quantum<casa::Double>( dir[0], Unit("rad") ), |
---|
| 643 | Quantum<casa::Double>( dir[1], Unit("rad") ), |
---|
| 644 | dirtype ) ; |
---|
| 645 | MeasFrame mf( me, mp, md ) ; |
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| 646 | MFrequency::Types freqtype ; |
---|
| 647 | b = MFrequency::getType( freqtype, freqref ) ; |
---|
| 648 | if ( !b ) |
---|
| 649 | freqtype = MFrequency::TOPO ; |
---|
| 650 | MFrequency::Convert tolsr( freqtype, |
---|
| 651 | MFrequency::Ref( MFrequency::LSRK, mf ) ) ; |
---|
| 652 | newf = tolsr( Quantum<casa::Double>( freq, Unit("Hz") ) ).get( "Hz" ).getValue() ; |
---|
| 653 | //logsink_->postLocally( LogMessage("freq = "+String::toString(freq)+", newf = "+String::toString(newf),LogOrigin(className_,funcName,WHERE)) ) ; |
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| 654 | } |
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| 655 | return newf ; |
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| 656 | } |
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