| 1 | // | 
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| 2 | // C++ Implementation: STFiller | 
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| 3 | // | 
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| 4 | // Description: | 
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| 5 | // | 
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| 6 | // | 
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| 7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 | 
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| 8 | // | 
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| 9 | // Copyright: See COPYING file that comes with this distribution | 
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| 10 | // | 
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| 11 | // | 
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| 12 | #include <casa/iostream.h> | 
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| 13 | #include <casa/iomanip.h> | 
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| 14 |  | 
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| 15 | #include <casa/Exceptions.h> | 
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| 16 | #include <casa/OS/Path.h> | 
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| 17 | #include <casa/OS/File.h> | 
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| 18 | #include <casa/Quanta/Unit.h> | 
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| 19 | #include <casa/Arrays/ArrayMath.h> | 
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| 20 | #include <casa/Arrays/ArrayLogical.h> | 
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| 21 | #include <casa/Utilities/Regex.h> | 
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| 22 |  | 
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| 23 | #include <casa/Containers/RecordField.h> | 
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| 24 |  | 
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| 25 | #include <tables/Tables/TableRow.h> | 
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| 26 |  | 
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| 27 | #include <measures/Measures/MDirection.h> | 
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| 28 | #include <measures/Measures/MeasConvert.h> | 
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| 29 |  | 
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| 30 | #include <atnf/PKSIO/PKSreader.h> | 
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| 31 | #include <casa/System/ProgressMeter.h> | 
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| 32 | #include <atnf/PKSIO/NROReader.h> | 
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| 33 |  | 
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| 34 | #include <time.h> | 
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| 35 |  | 
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| 36 | #include "STDefs.h" | 
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| 37 | #include "STAttr.h" | 
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| 38 |  | 
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| 39 | #include "STFiller.h" | 
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| 40 | #include "STHeader.h" | 
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| 41 |  | 
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| 42 | using namespace casa; | 
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| 43 |  | 
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| 44 | namespace asap { | 
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| 45 |  | 
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| 46 | STFiller::STFiller() : | 
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| 47 | reader_(0), | 
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| 48 | header_(0), | 
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| 49 | table_(0), | 
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| 50 | nreader_(0) | 
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| 51 | { | 
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| 52 | } | 
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| 53 |  | 
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| 54 | STFiller::STFiller( CountedPtr< Scantable > stbl ) : | 
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| 55 | reader_(0), | 
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| 56 | header_(0), | 
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| 57 | table_(stbl), | 
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| 58 | nreader_(0) | 
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| 59 | { | 
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| 60 | } | 
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| 61 |  | 
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| 62 | STFiller::STFiller(const std::string& filename, int whichIF, int whichBeam ) : | 
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| 63 | reader_(0), | 
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| 64 | header_(0), | 
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| 65 | table_(0), | 
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| 66 | nreader_(0) | 
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| 67 | { | 
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| 68 | open(filename, whichIF, whichBeam); | 
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| 69 | } | 
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| 70 |  | 
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| 71 | STFiller::~STFiller() | 
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| 72 | { | 
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| 73 | close(); | 
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| 74 | } | 
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| 75 |  | 
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| 76 | void STFiller::open( const std::string& filename, int whichIF, int whichBeam ) | 
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| 77 | { | 
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| 78 | if (table_.null())  { | 
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| 79 | table_ = new Scantable(); | 
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| 80 | } | 
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| 81 | if (reader_)  { delete reader_; reader_ = 0; } | 
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| 82 | Bool haveBase, haveSpectra; | 
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| 83 |  | 
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| 84 | String inName(filename); | 
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| 85 | Path path(inName); | 
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| 86 | inName = path.expandedName(); | 
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| 87 |  | 
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| 88 | File file(inName); | 
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| 89 | if ( !file.exists() ) { | 
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| 90 | throw(AipsError("File does not exist")); | 
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| 91 | } | 
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| 92 | filename_ = inName; | 
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| 93 |  | 
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| 94 | // Create reader and fill in values for arguments | 
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| 95 | String format; | 
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| 96 | Vector<Bool> beams, ifs; | 
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| 97 | Vector<uInt> nchans,npols; | 
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| 98 |  | 
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| 99 | // | 
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| 100 | // if isNRO_ is true, try NROReader | 
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| 101 | // | 
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| 102 | // 2008/11/11 Takeshi Nakazato | 
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| 103 | isNRO_ = fileCheck() ; | 
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| 104 | if ( isNRO_ ) { | 
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| 105 | if ( (nreader_ = getNROReader( inName, format )) == 0 ) { | 
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| 106 | throw(AipsError("Creation of NROReader failed")) ; | 
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| 107 | } | 
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| 108 | else { | 
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| 109 | openNRO( whichIF, whichBeam ) ; | 
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| 110 | return ; | 
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| 111 | } | 
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| 112 | } | 
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| 113 | // | 
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| 114 |  | 
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| 115 | if ( (reader_ = getPKSreader(inName, 0, 0, format, beams, ifs, | 
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| 116 | nchans, npols, haveXPol_,haveBase, haveSpectra | 
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| 117 | )) == 0 )  { | 
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| 118 | throw(AipsError("Creation of PKSreader failed")); | 
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| 119 | } | 
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| 120 | if (!haveSpectra) { | 
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| 121 | delete reader_; | 
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| 122 | reader_ = 0; | 
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| 123 | throw(AipsError("No spectral data in file.")); | 
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| 124 | return; | 
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| 125 | } | 
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| 126 | nBeam_ = beams.nelements(); | 
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| 127 | nIF_ = ifs.nelements(); | 
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| 128 | // Get basic parameters. | 
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| 129 | if ( anyEQ(haveXPol_, True) ) { | 
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| 130 | pushLog("Cross polarization present"); | 
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| 131 | for (uInt i=0; i< npols.nelements();++i) { | 
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| 132 | if (npols[i] < 3) npols[i] += 2;// Convert Complex -> 2 Floats | 
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| 133 | } | 
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| 134 | } | 
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| 135 | if (header_) delete header_; | 
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| 136 | header_ = new STHeader(); | 
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| 137 | header_->nchan = max(nchans); | 
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| 138 | header_->npol = max(npols); | 
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| 139 | header_->nbeam = nBeam_; | 
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| 140 |  | 
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| 141 | Int status = reader_->getHeader(header_->observer, header_->project, | 
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| 142 | header_->antennaname, header_->antennaposition, | 
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| 143 | header_->obstype,header_->equinox, | 
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| 144 | header_->freqref, | 
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| 145 | header_->utc, header_->reffreq, | 
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| 146 | header_->bandwidth, | 
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| 147 | header_->fluxunit); | 
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| 148 |  | 
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| 149 | if (status) { | 
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| 150 | delete reader_; | 
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| 151 | reader_ = 0; | 
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| 152 | delete header_; | 
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| 153 | header_ = 0; | 
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| 154 | throw(AipsError("Failed to get header.")); | 
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| 155 | } | 
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| 156 | if ((header_->obstype).matches("*SW*")) { | 
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| 157 | // need robust way here - probably read ahead of next timestamp | 
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| 158 | pushLog("Header indicates frequency switched observation.\n" | 
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| 159 | "setting # of IFs = 1 "); | 
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| 160 | nIF_ = 1; | 
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| 161 | header_->obstype = String("fswitch"); | 
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| 162 | } | 
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| 163 | // Determine Telescope and set brightness unit | 
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| 164 |  | 
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| 165 |  | 
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| 166 | Bool throwIt = False; | 
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| 167 | Instrument inst = STAttr::convertInstrument(header_->antennaname, throwIt); | 
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| 168 | //header_->fluxunit = "Jy"; | 
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| 169 | if (inst==ATMOPRA || inst==TIDBINBILLA) { | 
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| 170 | header_->fluxunit = "K"; | 
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| 171 | } | 
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| 172 | STAttr stattr; | 
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| 173 | header_->poltype = stattr.feedPolType(inst); | 
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| 174 | header_->nif = nIF_; | 
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| 175 | header_->epoch = "UTC"; | 
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| 176 | // *** header_->frequnit = "Hz" | 
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| 177 | // Apply selection criteria. | 
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| 178 | Vector<Int> ref; | 
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| 179 | ifOffset_ = 0; | 
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| 180 | if (whichIF>=0) { | 
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| 181 | if (whichIF>=0 && whichIF<nIF_) { | 
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| 182 | ifs = False; | 
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| 183 | ifs(whichIF) = True; | 
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| 184 | header_->nif = 1; | 
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| 185 | nIF_ = 1; | 
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| 186 | ifOffset_ = whichIF; | 
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| 187 | } else { | 
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| 188 | delete reader_; | 
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| 189 | reader_ = 0; | 
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| 190 | delete header_; | 
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| 191 | header_ = 0; | 
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| 192 | throw(AipsError("Illegal IF selection")); | 
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| 193 | } | 
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| 194 | } | 
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| 195 | beamOffset_ = 0; | 
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| 196 | if (whichBeam>=0) { | 
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| 197 | if (whichBeam>=0 && whichBeam<nBeam_) { | 
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| 198 | beams = False; | 
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| 199 | beams(whichBeam) = True; | 
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| 200 | header_->nbeam = 1; | 
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| 201 | nBeam_ = 1; | 
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| 202 | beamOffset_ = whichBeam; | 
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| 203 | } else { | 
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| 204 | delete reader_; | 
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| 205 | reader_ = 0; | 
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| 206 | delete header_; | 
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| 207 | header_ = 0; | 
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| 208 | throw(AipsError("Illegal Beam selection")); | 
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| 209 | } | 
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| 210 | } | 
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| 211 | Vector<Int> start(nIF_, 1); | 
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| 212 | Vector<Int> end(nIF_, 0); | 
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| 213 | reader_->select(beams, ifs, start, end, ref, True, haveXPol_[0], False); | 
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| 214 | table_->setHeader(*header_); | 
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| 215 | //For MS, add the location of POINTING of the input MS so one get | 
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| 216 | //pointing data from there, if necessary. | 
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| 217 | //Also find nrow in MS | 
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| 218 | nInDataRow = 0; | 
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| 219 | if (format == "MS2") { | 
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| 220 | Path datapath(inName); | 
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| 221 | String ptTabPath = datapath.absoluteName(); | 
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| 222 | Table inMS(ptTabPath); | 
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| 223 | nInDataRow = inMS.nrow(); | 
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| 224 | ptTabPath.append("/POINTING"); | 
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| 225 | table_->table().rwKeywordSet().define("POINTING", ptTabPath); | 
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| 226 | if ((header_->antennaname).matches("GBT")) { | 
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| 227 | String GOTabPath = datapath.absoluteName(); | 
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| 228 | GOTabPath.append("/GBT_GO"); | 
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| 229 | table_->table().rwKeywordSet().define("GBT_GO", GOTabPath); | 
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| 230 | } | 
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| 231 | } | 
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| 232 | String freqFrame = header_->freqref; | 
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| 233 | //translate frequency reference frame back to | 
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| 234 | //MS style (as PKSMS2reader converts the original frame | 
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| 235 | //in FITS standard style) | 
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| 236 | if (freqFrame == "TOPOCENT") { | 
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| 237 | freqFrame = "TOPO"; | 
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| 238 | } else if (freqFrame == "GEOCENER") { | 
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| 239 | freqFrame = "GEO"; | 
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| 240 | } else if (freqFrame == "BARYCENT") { | 
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| 241 | freqFrame = "BARY"; | 
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| 242 | } else if (freqFrame == "GALACTOC") { | 
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| 243 | freqFrame = "GALACTO"; | 
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| 244 | } else if (freqFrame == "LOCALGRP") { | 
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| 245 | freqFrame = "LGROUP"; | 
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| 246 | } else if (freqFrame == "CMBDIPOL") { | 
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| 247 | freqFrame = "CMB"; | 
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| 248 | } else if (freqFrame == "SOURCE") { | 
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| 249 | freqFrame = "REST"; | 
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| 250 | } | 
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| 251 | table_->frequencies().setFrame(freqFrame); | 
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| 252 |  | 
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| 253 | } | 
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| 254 |  | 
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| 255 | void STFiller::close( ) | 
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| 256 | { | 
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| 257 | delete reader_;reader_=0; | 
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| 258 | delete nreader_;nreader_=0; | 
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| 259 | delete header_;header_=0; | 
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| 260 | table_ = 0; | 
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| 261 | } | 
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| 262 |  | 
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| 263 | int asap::STFiller::read( ) | 
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| 264 | { | 
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| 265 | int status = 0; | 
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| 266 |  | 
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| 267 | // | 
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| 268 | // for NRO data | 
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| 269 | // | 
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| 270 | // 2008/11/12 Takeshi Nakazato | 
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| 271 | if ( isNRO_ ) { | 
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| 272 | status = readNRO() ; | 
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| 273 | return status ; | 
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| 274 | } | 
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| 275 | // | 
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| 276 |  | 
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| 277 | Int    beamNo, IFno, refBeam, scanNo, cycleNo; | 
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| 278 | Float  azimuth, elevation, focusAxi, focusRot, focusTan, | 
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| 279 | humidity, parAngle, pressure, temperature, windAz, windSpeed; | 
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| 280 | Double bandwidth, freqInc, interval, mjd, refFreq, srcVel; | 
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| 281 | String          fieldName, srcName, tcalTime, obsType; | 
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| 282 | Vector<Float>   calFctr, sigma, tcal, tsys; | 
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| 283 | Matrix<Float>   baseLin, baseSub; | 
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| 284 | Vector<Double>  direction(2), scanRate(2), srcDir(2), srcPM(2), restFreq; | 
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| 285 | Matrix<Float>   spectra; | 
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| 286 | Matrix<uChar>   flagtra; | 
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| 287 | Complex         xCalFctr; | 
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| 288 | Vector<Complex> xPol; | 
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| 289 | Double min = 0.0; | 
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| 290 | Double max = nInDataRow; | 
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| 291 | ProgressMeter fillpm(min, max, "Data importing progress"); | 
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| 292 | int n = 0; | 
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| 293 | while ( status == 0 ) { | 
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| 294 | status = reader_->read(scanNo, cycleNo, mjd, interval, fieldName, | 
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| 295 | srcName, srcDir, srcPM, srcVel, obsType, IFno, | 
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| 296 | refFreq, bandwidth, freqInc, restFreq, tcal, tcalTime, | 
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| 297 | azimuth, elevation, parAngle, focusAxi, | 
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| 298 | focusTan, focusRot, temperature, pressure, | 
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| 299 | humidity, windSpeed, windAz, refBeam, | 
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| 300 | beamNo, direction, scanRate, | 
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| 301 | tsys, sigma, calFctr, baseLin, baseSub, | 
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| 302 | spectra, flagtra, xCalFctr, xPol); | 
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| 303 | if ( status != 0 ) break; | 
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| 304 | n += 1; | 
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| 305 |  | 
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| 306 | Regex filterrx(".*[SL|PA]$"); | 
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| 307 | Regex obsrx("^AT.+"); | 
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| 308 | if ( header_->antennaname.matches(obsrx) && obsType.matches(filterrx)) { | 
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| 309 | //cerr << "ignoring paddle scan" << endl; | 
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| 310 | continue; | 
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| 311 | } | 
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| 312 | TableRow row(table_->table()); | 
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| 313 | TableRecord& rec = row.record(); | 
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| 314 | // fields that don't get used and are just passed through asap | 
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| 315 | RecordFieldPtr<Array<Double> > srateCol(rec, "SCANRATE"); | 
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| 316 | *srateCol = scanRate; | 
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| 317 | RecordFieldPtr<Array<Double> > spmCol(rec, "SRCPROPERMOTION"); | 
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| 318 | *spmCol = srcPM; | 
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| 319 | RecordFieldPtr<Array<Double> > sdirCol(rec, "SRCDIRECTION"); | 
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| 320 | *sdirCol = srcDir; | 
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| 321 | RecordFieldPtr<Double> svelCol(rec, "SRCVELOCITY"); | 
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| 322 | *svelCol = srcVel; | 
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| 323 | // the real stuff | 
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| 324 | RecordFieldPtr<Int> fitCol(rec, "FIT_ID"); | 
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| 325 | *fitCol = -1; | 
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| 326 | RecordFieldPtr<uInt> scanoCol(rec, "SCANNO"); | 
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| 327 | *scanoCol = scanNo-1; | 
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| 328 | RecordFieldPtr<uInt> cyclenoCol(rec, "CYCLENO"); | 
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| 329 | *cyclenoCol = cycleNo-1; | 
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| 330 | RecordFieldPtr<Double> mjdCol(rec, "TIME"); | 
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| 331 | *mjdCol = mjd; | 
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| 332 | RecordFieldPtr<Double> intCol(rec, "INTERVAL"); | 
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| 333 | *intCol = interval; | 
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| 334 | RecordFieldPtr<String> srcnCol(rec, "SRCNAME"); | 
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| 335 | RecordFieldPtr<Int> srctCol(rec, "SRCTYPE"); | 
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| 336 | RecordFieldPtr<String> fieldnCol(rec, "FIELDNAME"); | 
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| 337 | *fieldnCol = fieldName; | 
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| 338 | // try to auto-identify if it is on or off. | 
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| 339 | Regex rx(".*[e|w|_R]$"); | 
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| 340 | Regex rx2("_S$"); | 
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| 341 | Int match = srcName.matches(rx); | 
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| 342 | if (match) { | 
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| 343 | *srcnCol = srcName; | 
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| 344 | } else { | 
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| 345 | *srcnCol = srcName.before(rx2); | 
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| 346 | } | 
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| 347 | //*srcnCol = srcName;//.before(rx2); | 
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| 348 | *srctCol = match; | 
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| 349 | RecordFieldPtr<uInt> beamCol(rec, "BEAMNO"); | 
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| 350 | *beamCol = beamNo-beamOffset_-1; | 
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| 351 | RecordFieldPtr<Int> rbCol(rec, "REFBEAMNO"); | 
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| 352 | Int rb = -1; | 
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| 353 | if (nBeam_ > 1 ) rb = refBeam-1; | 
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| 354 | *rbCol = rb; | 
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| 355 | RecordFieldPtr<uInt> ifCol(rec, "IFNO"); | 
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| 356 | *ifCol = IFno-ifOffset_- 1; | 
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| 357 | uInt id; | 
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| 358 | /// @todo this has to change when nchan isn't global anymore | 
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| 359 | id = table_->frequencies().addEntry(Double(header_->nchan/2), | 
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| 360 | refFreq, freqInc); | 
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| 361 | RecordFieldPtr<uInt> mfreqidCol(rec, "FREQ_ID"); | 
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| 362 | *mfreqidCol = id; | 
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| 363 |  | 
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| 364 | id = table_->molecules().addEntry(restFreq); | 
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| 365 | RecordFieldPtr<uInt> molidCol(rec, "MOLECULE_ID"); | 
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| 366 | *molidCol = id; | 
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| 367 |  | 
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| 368 | id = table_->tcal().addEntry(tcalTime, tcal); | 
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| 369 | RecordFieldPtr<uInt> mcalidCol(rec, "TCAL_ID"); | 
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| 370 | *mcalidCol = id; | 
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| 371 | id = table_->weather().addEntry(temperature, pressure, humidity, | 
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| 372 | windSpeed, windAz); | 
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| 373 | RecordFieldPtr<uInt> mweatheridCol(rec, "WEATHER_ID"); | 
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| 374 | *mweatheridCol = id; | 
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| 375 | RecordFieldPtr<uInt> mfocusidCol(rec, "FOCUS_ID"); | 
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| 376 | id = table_->focus().addEntry(focusAxi, focusTan, focusRot); | 
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| 377 | *mfocusidCol = id; | 
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| 378 | RecordFieldPtr<Array<Double> > dirCol(rec, "DIRECTION"); | 
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| 379 | *dirCol = direction; | 
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| 380 | RecordFieldPtr<Float> azCol(rec, "AZIMUTH"); | 
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| 381 | *azCol = azimuth; | 
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| 382 | RecordFieldPtr<Float> elCol(rec, "ELEVATION"); | 
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| 383 | *elCol = elevation; | 
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| 384 |  | 
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| 385 | RecordFieldPtr<Float> parCol(rec, "PARANGLE"); | 
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| 386 | *parCol = parAngle; | 
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| 387 |  | 
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| 388 | RecordFieldPtr< Array<Float> > specCol(rec, "SPECTRA"); | 
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| 389 | RecordFieldPtr< Array<uChar> > flagCol(rec, "FLAGTRA"); | 
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| 390 | RecordFieldPtr< uInt > polnoCol(rec, "POLNO"); | 
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| 391 |  | 
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| 392 | RecordFieldPtr< Array<Float> > tsysCol(rec, "TSYS"); | 
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| 393 | // Turn the (nchan,npol) matrix and possible complex xPol vector | 
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| 394 | // into 2-4 rows in the scantable | 
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| 395 | Vector<Float> tsysvec(1); | 
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| 396 | // Why is spectra.ncolumn() == 3 for haveXPol_ == True | 
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| 397 | uInt npol = (spectra.ncolumn()==1 ? 1: 2); | 
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| 398 | for ( uInt i=0; i< npol; ++i ) { | 
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| 399 | tsysvec = tsys(i); | 
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| 400 | *tsysCol = tsysvec; | 
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| 401 | *polnoCol = i; | 
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| 402 |  | 
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| 403 | *specCol = spectra.column(i); | 
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| 404 | *flagCol = flagtra.column(i); | 
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| 405 | table_->table().addRow(); | 
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| 406 | row.put(table_->table().nrow()-1, rec); | 
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| 407 | } | 
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| 408 | if ( haveXPol_[0] ) { | 
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| 409 | // no tsys given for xpol, so emulate it | 
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| 410 | tsysvec = sqrt(tsys[0]*tsys[1]); | 
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| 411 | *tsysCol = tsysvec; | 
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| 412 | // add real part of cross pol | 
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| 413 | *polnoCol = 2; | 
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| 414 | Vector<Float> r(real(xPol)); | 
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| 415 | *specCol = r; | 
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| 416 | // make up flags from linears | 
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| 417 | /// @fixme this has to be a bitwise or of both pols | 
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| 418 | *flagCol = flagtra.column(0);// | flagtra.column(1); | 
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| 419 | table_->table().addRow(); | 
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| 420 | row.put(table_->table().nrow()-1, rec); | 
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| 421 | // ad imaginary part of cross pol | 
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| 422 | *polnoCol = 3; | 
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| 423 | Vector<Float> im(imag(xPol)); | 
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| 424 | *specCol = im; | 
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| 425 | table_->table().addRow(); | 
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| 426 | row.put(table_->table().nrow()-1, rec); | 
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| 427 | } | 
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| 428 | fillpm._update(n); | 
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| 429 | } | 
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| 430 | if (status > 0) { | 
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| 431 | close(); | 
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| 432 | throw(AipsError("Reading error occured, data possibly corrupted.")); | 
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| 433 | } | 
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| 434 | fillpm.done(); | 
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| 435 | return status; | 
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| 436 | } | 
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| 437 |  | 
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| 438 | /** | 
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| 439 | * For NRO data | 
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| 440 | * | 
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| 441 | * 2008/11/11 Takeshi Nakazato | 
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| 442 | **/ | 
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| 443 | void STFiller::openNRO( int whichIF, int whichBeam ) | 
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| 444 | { | 
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| 445 | // open file | 
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| 446 | // DEBUG | 
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| 447 | time_t t0 ; | 
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| 448 | time( &t0 ) ; | 
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| 449 | tm *ttm = localtime( &t0 ) ; | 
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| 450 |  | 
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| 451 | cout << "STFiller::openNRO()  Start time = " << t0 | 
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| 452 | << " (" | 
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| 453 | << ttm->tm_year + 1900 << "/" << ttm->tm_mon + 1 << "/" << ttm->tm_mday | 
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| 454 | << " " | 
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| 455 | << ttm->tm_hour << ":" << ttm->tm_min << ":" << ttm->tm_sec | 
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| 456 | << ")" << endl ; | 
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| 457 | // | 
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| 458 | if ( nreader_->open() != 0 ) { | 
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| 459 | throw( AipsError( "Error while opening file "+filename_ ) ) ; | 
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| 460 | } | 
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| 461 |  | 
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| 462 | isNRO_ = true ; | 
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| 463 |  | 
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| 464 | // store data into  NROHeader and NRODataset | 
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| 465 | if ( nreader_->readHeader() != 0 ) { | 
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| 466 | throw( AipsError( "Error while reading file "+filename_ ) ) ; | 
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| 467 | } | 
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| 468 |  | 
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| 469 | // get header data | 
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| 470 | NROHeader *nheader =  nreader_->getHeader() ; | 
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| 471 |  | 
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| 472 | // fill STHeader | 
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| 473 | header_ = new STHeader() ; | 
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| 474 |  | 
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| 475 | header_->nchan = nreader_->getSpectrum( 0 ).size() ; | 
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| 476 | header_->npol = nreader_->getPolarizationNum() ; | 
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| 477 | header_->observer = nheader->getOBSVR() ; | 
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| 478 | header_->project = nheader->getPROJ() ; | 
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| 479 | header_->obstype = nheader->getSWMOD() ; | 
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| 480 | header_->antennaname = nheader->getSITE() ; | 
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| 481 | // TODO: should be investigated antenna position since there are | 
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| 482 | //       no corresponding information in the header | 
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| 483 | // 2008/11/13 Takeshi Nakazato | 
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| 484 | // | 
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| 485 | // INFO: tentative antenna posiiton is obtained for NRO 45m from ITRF website | 
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| 486 | // 2008/11/26 Takeshi Nakazato | 
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| 487 | vector<double> pos = nreader_->getAntennaPosition() ; | 
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| 488 | header_->antennaposition = pos ; | 
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| 489 | char *eq = nheader->getEPOCH() ; | 
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| 490 | if ( strncmp( eq, "B1950", 5 ) == 0 ) | 
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| 491 | header_->equinox = 1950.0 ; | 
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| 492 | else if ( strncmp( eq, "J2000", 5 ) == 0 ) | 
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| 493 | header_->equinox = 2000.0 ; | 
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| 494 | header_->freqref = nheader->getVREF() ; | 
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| 495 | header_->reffreq = nheader->getF0CAL()[0] ; | 
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| 496 | header_->bandwidth = nheader->getBEBW()[0] ; | 
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| 497 | header_->utc = nreader_->getStartTime() ; | 
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| 498 | header_->fluxunit = "K" ; | 
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| 499 | header_->epoch = "UTC" ; | 
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| 500 | char *poltp = nheader->getPOLTP()[0] ; | 
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| 501 | if ( strcmp( poltp, "" ) == 0 ) | 
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| 502 | poltp = "None" ; | 
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| 503 | header_->poltype = poltp ; | 
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| 504 | // DEBUG | 
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| 505 | cout << "STFiller::openNRO()  poltype = " << header_->poltype << endl ; | 
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| 506 | // | 
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| 507 |  | 
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| 508 | vector<Bool> ifs = nreader_->getIFs() ; | 
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| 509 | ifOffset_ = 0; | 
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| 510 | nIF_ = ifs.size() ; | 
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| 511 | if ( whichIF >= 0 ) { | 
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| 512 | if ( whichIF >= 0 && whichIF < nIF_ ) { | 
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| 513 | for ( int i = 0 ; i < nIF_ ; i++ ) | 
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| 514 | ifs[i] = False ; | 
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| 515 | ifs[whichIF] = True ; | 
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| 516 | header_->nif = 1; | 
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| 517 | nIF_ = 1; | 
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| 518 | ifOffset_ = whichIF; | 
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| 519 | } else { | 
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| 520 | delete reader_; | 
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| 521 | reader_ = 0; | 
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| 522 | delete header_; | 
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| 523 | header_ = 0; | 
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| 524 | throw(AipsError("Illegal IF selection")); | 
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| 525 | } | 
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| 526 | } | 
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| 527 |  | 
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| 528 | beamOffset_ = 0; | 
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| 529 | vector<Bool> beams = nreader_->getBeams() ; | 
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| 530 | nBeam_ = beams.size() ; | 
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| 531 | if (whichBeam>=0) { | 
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| 532 | if (whichBeam>=0 && whichBeam<nBeam_) { | 
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| 533 | for ( int i = 0 ; i < nBeam_ ; i++ ) | 
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| 534 | beams[i] = False ; | 
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| 535 | beams[whichBeam] = True; | 
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| 536 | header_->nbeam = 1; | 
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| 537 | nBeam_ = 1; | 
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| 538 | beamOffset_ = whichBeam; | 
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| 539 | } else { | 
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| 540 | delete reader_; | 
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| 541 | reader_ = 0; | 
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| 542 | delete header_; | 
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| 543 | header_ = 0; | 
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| 544 | throw(AipsError("Illegal Beam selection")); | 
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| 545 | } | 
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| 546 | } | 
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| 547 | header_->nbeam = nBeam_ ; | 
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| 548 | header_->nif = nIF_ ; | 
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| 549 |  | 
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| 550 | // set header | 
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| 551 | table_->setHeader( *header_ ) ; | 
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| 552 |  | 
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| 553 | // DEBUG | 
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| 554 | time_t t1 ; | 
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| 555 | time( &t1 ) ; | 
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| 556 | ttm = localtime( &t1 ) ; | 
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| 557 | cout << "STFiller::openNRO()  End time = " << t1 | 
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| 558 | << " (" | 
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| 559 | << ttm->tm_year + 1900 << "/" << ttm->tm_mon + 1 << "/" << ttm->tm_mday | 
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| 560 | << " " | 
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| 561 | << ttm->tm_hour << ":" << ttm->tm_min << ":" << ttm->tm_sec | 
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| 562 | << ")" << endl ; | 
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| 563 | cout << "STFiller::openNRO()  Elapsed time = " << t1 - t0 << " sec" << endl ; | 
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| 564 | // | 
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| 565 |  | 
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| 566 | return ; | 
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| 567 | } | 
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| 568 |  | 
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| 569 | int STFiller::readNRO() | 
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| 570 | { | 
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| 571 | //return 0 ; | 
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| 572 |  | 
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| 573 | // DEBUG | 
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| 574 | time_t t0 ; | 
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| 575 | time( &t0 ) ; | 
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| 576 | tm *ttm = localtime( &t0 ) ; | 
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| 577 | cout << "STFiller::readNRO()  Start time = " << t0 | 
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| 578 | << " (" | 
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| 579 | << ttm->tm_year + 1900 << "/" << ttm->tm_mon + 1 << "/" << ttm->tm_mday | 
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| 580 | << " " | 
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| 581 | << ttm->tm_hour << ":" << ttm->tm_min << ":" << ttm->tm_sec | 
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| 582 | << ")" << endl ; | 
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| 583 | // | 
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| 584 |  | 
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| 585 | // get header | 
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| 586 | //vector<NRODataset *> data = nreader_->getData() ; | 
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| 587 | NROHeader *h = nreader_->getHeader() ; | 
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| 588 |  | 
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| 589 | // fill row | 
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| 590 | uInt id ; | 
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| 591 | uInt imax = nreader_->getRowNum() ; | 
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| 592 | //uInt imax = 30 ; | 
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| 593 | uInt i = 0 ; | 
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| 594 | int count = 0 ; | 
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| 595 | for ( i = 0 ; i < imax ; i++ ) { | 
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| 596 | NRODataset *d = nreader_->getData( i ) ; | 
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| 597 |  | 
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| 598 | //char *scanType = d->getSCANTP() ; | 
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| 599 | char *scanType = d->SCANTP ; | 
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| 600 | Int srcType = -1 ; | 
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| 601 | if ( strncmp( scanType, "ON", 2 ) == 0 ) { | 
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| 602 | srcType = 0 ; | 
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| 603 | } | 
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| 604 | else if ( strncmp( scanType, "OFF", 3 ) == 0 ) { | 
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| 605 | //cout << "OFF srcType: " << i << endl ; | 
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| 606 | srcType = 1 ; | 
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| 607 | } | 
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| 608 | else if ( strncmp( scanType, "ZERO", 4 ) == 0 ) { | 
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| 609 | //cout << "ZERO srcType: " << i << endl ; | 
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| 610 | srcType = 2 ; | 
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| 611 | } | 
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| 612 | else { | 
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| 613 | //cout << "Undefined srcType: " << i << endl ; | 
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| 614 | srcType = 3 ; | 
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| 615 | } | 
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| 616 |  | 
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| 617 | // if srcType is 2 (ZERO scan), ignore scan | 
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| 618 | if ( srcType != 2 && srcType != -1 && srcType != 3 ) { | 
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| 619 | TableRow row( table_->table() ) ; | 
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| 620 | TableRecord& rec = row.record(); | 
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| 621 |  | 
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| 622 | RecordFieldPtr<Int> srctCol(rec, "SRCTYPE") ; | 
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| 623 | *srctCol = srcType ; | 
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| 624 | RecordFieldPtr<Array<Double> > srateCol(rec, "SCANRATE"); | 
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| 625 | Array<Double> srcarr( IPosition( 1, 2 ) ) ; | 
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| 626 | srcarr = 0.0 ; | 
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| 627 | *srateCol = srcarr ; | 
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| 628 | RecordFieldPtr<Array<Double> > spmCol(rec, "SRCPROPERMOTION") ; | 
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| 629 | *spmCol = srcarr ; | 
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| 630 | RecordFieldPtr<Array<Double> > sdirCol(rec, "SRCDIRECTION") ; | 
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| 631 | *sdirCol = nreader_->getSourceDirection() ; | 
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| 632 | RecordFieldPtr<Double> svelCol(rec, "SRCVELOCITY") ; | 
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| 633 | *svelCol = h->getURVEL() ;   // [m/s] | 
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| 634 | RecordFieldPtr<Int> fitCol(rec, "FIT_ID") ; | 
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| 635 | *fitCol = -1 ; | 
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| 636 | RecordFieldPtr<uInt> scannoCol( rec, "SCANNO" ) ; | 
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| 637 | //*scannoCol = (uInt)(d->getISCAN()) ; | 
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| 638 | *scannoCol = (uInt)(d->ISCAN) ; | 
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| 639 | RecordFieldPtr<uInt> cyclenoCol(rec, "CYCLENO"); | 
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| 640 | RecordFieldPtr<Double> mjdCol( rec, "TIME" ) ; | 
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| 641 | *mjdCol = Double( nreader_->getStartIntTime( i ) ) ; | 
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| 642 | RecordFieldPtr<Double> intervalCol( rec, "INTERVAL" ) ; | 
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| 643 | *intervalCol = Double( h->getIPTIM() ) ; | 
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| 644 | RecordFieldPtr<String> srcnCol(rec, "SRCNAME") ; | 
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| 645 | *srcnCol = String( h->getOBJ() ) ; | 
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| 646 | RecordFieldPtr<String> fieldnCol(rec, "FIELDNAME"); | 
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| 647 | *fieldnCol = String( h->getOBJ() ) ; | 
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| 648 | // BEAMNO is 0-base | 
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| 649 | RecordFieldPtr<uInt> beamCol(rec, "BEAMNO") ; | 
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| 650 | string arryt = string( d->ARRYT ) ; | 
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| 651 | string sbeamno = arryt.substr( 1, arryt.size()-1 ) ; | 
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| 652 | uInt ibeamno = atoi( sbeamno.c_str() ) ; | 
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| 653 | *beamCol = ibeamno - 1 ; | 
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| 654 | RecordFieldPtr<Int> rbCol(rec, "REFBEAMNO") ; | 
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| 655 | RecordFieldPtr<uInt> ifCol(rec, "IFNO") ; | 
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| 656 | RecordFieldPtr<uInt> mfreqidCol(rec, "FREQ_ID") ; | 
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| 657 | vector<double> fqs = nreader_->getFrequencies( i ) ; | 
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| 658 | id = table_->frequencies().addEntry( Double( fqs[0] ), | 
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| 659 | Double( fqs[1] ), | 
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| 660 | Double( fqs[2] ) ) ; | 
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| 661 | *mfreqidCol = id ; | 
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| 662 | *ifCol = id ; | 
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| 663 | RecordFieldPtr<uInt> molidCol(rec, "MOLECULE_ID") ; | 
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| 664 | Vector<Double> restfreq( IPosition( 1, 1 ) ) ; | 
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| 665 | restfreq( 0 ) = d->FREQ0 ; | 
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| 666 | id = table_->molecules().addEntry( restfreq ) ; | 
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| 667 | *molidCol = id ; | 
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| 668 | RecordFieldPtr<uInt> mcalidCol(rec, "TCAL_ID") ; | 
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| 669 | // | 
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| 670 | // No Tcal information in the data | 
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| 671 | // | 
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| 672 | // 2008/11/20 Takeshi Nakazato | 
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| 673 | // | 
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| 674 | *mcalidCol = 0 ; | 
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| 675 | RecordFieldPtr<uInt> mweatheridCol(rec, "WEATHER_ID") ; | 
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| 676 |  | 
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| 677 | id = table_->weather().addEntry( Float( d->TEMP ), | 
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| 678 | Float( d->PATM ), | 
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| 679 | Float( d->PH2O ), | 
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| 680 | Float( d->VWIND ), | 
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| 681 | Float( d->DWIND ) ) ; | 
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| 682 |  | 
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| 683 | *mweatheridCol = id ; | 
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| 684 | RecordFieldPtr<uInt> mfocusidCol(rec, "FOCUS_ID") ; | 
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| 685 | RecordFieldPtr< Array<Double> > dirCol(rec, "DIRECTION") ; | 
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| 686 | *dirCol = nreader_->getDirection( i ) ; | 
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| 687 | RecordFieldPtr<Float> azCol(rec, "AZIMUTH") ; | 
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| 688 | *azCol = d->RAZ ; | 
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| 689 | RecordFieldPtr<Float> elCol(rec, "ELEVATION") ; | 
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| 690 | *elCol = d->REL ; | 
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| 691 | RecordFieldPtr<Float> parCol(rec, "PARANGLE") ; | 
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| 692 | RecordFieldPtr< Array<Float> > specCol(rec, "SPECTRA") ; | 
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| 693 | vector<double> spec = nreader_->getSpectrum( i ) ; | 
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| 694 | Array<Float> sp( IPosition( 1, spec.size() ) ) ; | 
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| 695 | int index = 0 ; | 
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| 696 | for ( Array<Float>::iterator itr = sp.begin() ; itr != sp.end() ; itr++ ) { | 
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| 697 | *itr = spec[index++] ; | 
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| 698 | } | 
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| 699 | *specCol = sp ; | 
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| 700 | RecordFieldPtr< Array<uChar> > flagCol(rec, "FLAGTRA") ; | 
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| 701 | Array<uChar> flag( sp.shape() ) ; | 
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| 702 | flag.set( 0 ) ; | 
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| 703 | *flagCol = flag ; | 
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| 704 | RecordFieldPtr< uInt > polnoCol(rec, "POLNO") ; | 
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| 705 | *polnoCol = 0 ; | 
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| 706 | RecordFieldPtr< Array<Float> > tsysCol(rec, "TSYS") ; | 
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| 707 | Array<Float> tsys( IPosition( 1, 1 ), d->TSYS ) ; | 
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| 708 | *tsysCol = tsys ; | 
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| 709 |  | 
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| 710 | table_->table().addRow() ; | 
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| 711 | row.put(table_->table().nrow()-1, rec) ; | 
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| 712 | } | 
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| 713 | else { | 
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| 714 | count++ ; | 
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| 715 | } | 
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| 716 | } | 
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| 717 |  | 
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| 718 | // DEBUG | 
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| 719 | time_t t1 ; | 
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| 720 | time( &t1 ) ; | 
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| 721 | ttm = localtime( &t1 ) ; | 
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| 722 | cout << "STFiller::readNRO()  Processed " << i << " rows" << endl ; | 
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| 723 | cout << "STFiller::readNRO()  Added " << i - count << " rows (ignored " | 
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| 724 | << count << " \"ZERO\" scans)" << endl ; | 
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| 725 | cout << "STFiller::readNRO()  End time = " << t1 | 
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| 726 | << " (" | 
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| 727 | << ttm->tm_year + 1900 << "/" << ttm->tm_mon + 1 << "/" << ttm->tm_mday | 
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| 728 | << " " | 
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| 729 | << ttm->tm_hour << ":" << ttm->tm_min << ":" << ttm->tm_sec | 
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| 730 | << ")" << endl ; | 
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| 731 | cout << "STFiller::readNRO()  Elapsed time = " << t1 - t0 << " sec" << endl ; | 
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| 732 | // | 
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| 733 |  | 
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| 734 | return 0 ; | 
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| 735 | } | 
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| 736 |  | 
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| 737 | Bool STFiller::fileCheck() | 
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| 738 | { | 
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| 739 | // if filename_ is directory, return false | 
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| 740 | File inFile( filename_ ) ; | 
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| 741 | if ( inFile.isDirectory() ) | 
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| 742 | return false ; | 
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| 743 |  | 
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| 744 | // if beginning of header data is "RW", return true | 
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| 745 | // otherwise, return false ; | 
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| 746 | FILE *fp = fopen( filename_.c_str(), "r" ) ; | 
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| 747 | char buf[9] ; | 
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| 748 | fread( buf, 4, 1, fp ) ; | 
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| 749 | buf[4] = '\0' ; | 
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| 750 | if ( ( strncmp( buf, "RW", 2 ) == 0 ) ) | 
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| 751 | return true ; | 
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| 752 |  | 
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| 753 | return false ; | 
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| 754 | } | 
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| 755 |  | 
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| 756 | }//namespace asap | 
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