[1791] | 1 | // |
---|
| 2 | // C++ Interface: NROFiller |
---|
| 3 | // |
---|
| 4 | // Description: |
---|
| 5 | // This class is a concrete class that derives from FillerBase class. |
---|
| 6 | // The class implements the following methods to be able to read NRO |
---|
| 7 | // data (45m and ASTE). |
---|
| 8 | // |
---|
| 9 | // open() |
---|
| 10 | // close() |
---|
| 11 | // fill() |
---|
| 12 | // |
---|
| 13 | // |
---|
| 14 | // Author: Takeshi Nakazato <takeshi.nakazato@nao.ac.jp>, (C) 2010 |
---|
| 15 | // |
---|
| 16 | // Copyright: See COPYING file that comes with this distribution |
---|
| 17 | // |
---|
| 18 | // |
---|
| 19 | |
---|
[1792] | 20 | #include "NROFiller.h" |
---|
[1791] | 21 | #include "STHeader.h" |
---|
| 22 | #include <atnf/PKSIO/SrcType.h> |
---|
| 23 | |
---|
| 24 | using namespace casa; |
---|
| 25 | |
---|
| 26 | namespace asap |
---|
| 27 | { |
---|
| 28 | NROFiller::NROFiller(CountedPtr<Scantable> stable) |
---|
| 29 | : FillerBase(stable) |
---|
| 30 | { |
---|
| 31 | } |
---|
| 32 | |
---|
| 33 | NROFiller::~NROFiller() |
---|
| 34 | { |
---|
| 35 | close() ; |
---|
| 36 | } |
---|
| 37 | |
---|
| 38 | bool NROFiller::open(const std::string& filename) |
---|
| 39 | { |
---|
| 40 | bool status = true ; |
---|
| 41 | |
---|
| 42 | // get appropriate reader object |
---|
| 43 | String format ; |
---|
| 44 | if ( (reader_ = getNROReader( filename, format )) == 0 ) { |
---|
| 45 | status = false ; |
---|
| 46 | return status ; |
---|
| 47 | } |
---|
| 48 | |
---|
| 49 | // get header information |
---|
[1792] | 50 | STHeader hdr ; |
---|
| 51 | if ( reader_->getHeaderInfo( hdr.nchan, |
---|
| 52 | hdr.npol, |
---|
| 53 | hdr.nif, |
---|
| 54 | hdr.nbeam, |
---|
| 55 | hdr.observer, |
---|
| 56 | hdr.project, |
---|
| 57 | hdr.obstype, |
---|
| 58 | hdr.antennaname, |
---|
| 59 | hdr.antennaposition, |
---|
| 60 | hdr.equinox, |
---|
| 61 | hdr.freqref, |
---|
| 62 | hdr.reffreq, |
---|
| 63 | hdr.bandwidth, |
---|
| 64 | hdr.utc, |
---|
| 65 | hdr.fluxunit, |
---|
| 66 | hdr.epoch, |
---|
| 67 | hdr.poltype ) ) { |
---|
[1791] | 68 | status = false ; |
---|
| 69 | return status ; |
---|
| 70 | } |
---|
| 71 | |
---|
| 72 | // 2010/07/30 TBD: Do we need to set frame here? |
---|
[1792] | 73 | getTable()->frequencies().setFrame( hdr.freqref, true ) ; |
---|
[1791] | 74 | getTable()->frequencies().setFrame( String("LSRK"), false ) ; |
---|
| 75 | |
---|
| 76 | // set Header |
---|
[1792] | 77 | setHeader( hdr ) ; |
---|
[1791] | 78 | |
---|
| 79 | return status ; |
---|
| 80 | } |
---|
| 81 | |
---|
| 82 | void NROFiller::fill() |
---|
| 83 | { |
---|
| 84 | // for each row |
---|
| 85 | uInt nRow = reader_->getRowNum() ; |
---|
| 86 | vector< vector<double > > freqs ; |
---|
| 87 | uInt scanno ; |
---|
| 88 | uInt cycleno ; |
---|
| 89 | uInt beamno ; |
---|
| 90 | uInt polno ; |
---|
| 91 | vector<double> fqs ; |
---|
| 92 | Vector<Double> restfreq ; |
---|
| 93 | uInt refbeamno ; |
---|
| 94 | Double scantime ; |
---|
| 95 | Double interval ; |
---|
| 96 | String srcname ; |
---|
| 97 | String fieldname ; |
---|
| 98 | Array<Float> spectra ; |
---|
| 99 | Array<uChar> flagtra ; |
---|
| 100 | Array<Float> tsys ; |
---|
| 101 | Array<Double> direction ; |
---|
| 102 | Float azimuth ; |
---|
| 103 | Float elevation ; |
---|
| 104 | Float parangle ; |
---|
| 105 | Float opacity ; |
---|
| 106 | uInt tcalid ; |
---|
| 107 | Int fitid ; |
---|
| 108 | uInt focusid ; |
---|
| 109 | Float temperature ; |
---|
| 110 | Float pressure ; |
---|
| 111 | Float humidity ; |
---|
| 112 | Float windvel ; |
---|
| 113 | Float winddir ; |
---|
| 114 | Double srcvel ; |
---|
| 115 | Array<Double> propermotion ; |
---|
| 116 | Vector<Double> srcdir ; |
---|
| 117 | Array<Double> scanrate ; |
---|
| 118 | Int rowCount = 0 ; |
---|
| 119 | |
---|
[1792] | 120 | STHeader header = getTable()->getHeader() ; |
---|
[1791] | 121 | String obsType = header.obstype.substr( 0, 3 ) ; |
---|
| 122 | for ( Int irow = 0 ; irow < (Int)nRow ; irow++ ) { |
---|
| 123 | // check scan intent |
---|
[1792] | 124 | String scanType = reader_->getScanType( irow ) ; |
---|
[1791] | 125 | SrcType::type srcType = SrcType::NOTYPE ; |
---|
| 126 | |
---|
| 127 | // skip "ZERO" scan |
---|
| 128 | if ( scanType.compare( 0, 4, "ZERO" ) == 0 ) { |
---|
| 129 | continue ; |
---|
| 130 | } |
---|
| 131 | |
---|
| 132 | // set srcType |
---|
| 133 | if ( obsType == "POS" || obsType == "BEA" ) { |
---|
| 134 | if ( scanType.compare( 0, 2, "ON" ) == 0 ) |
---|
| 135 | srcType = SrcType::PSON ; |
---|
| 136 | else if ( scanType.compare( 0, 3, "OFF" ) == 0 ) |
---|
| 137 | srcType = SrcType::PSOFF ; |
---|
| 138 | } |
---|
| 139 | else if ( obsType == "FRE" ) { |
---|
| 140 | if ( scanType.compare( 0, 2, "ON" ) == 0 ) |
---|
| 141 | srcType = SrcType::FSON ; |
---|
| 142 | else if ( scanType.compare( 0, 3, "OFF" ) == 0 ) |
---|
| 143 | srcType = SrcType::FSOFF ; |
---|
| 144 | } |
---|
| 145 | |
---|
| 146 | // get scan ifnromation |
---|
[1792] | 147 | if ( reader_->getScanInfo( irow, |
---|
[1791] | 148 | scanno, |
---|
| 149 | cycleno, |
---|
| 150 | beamno, |
---|
| 151 | polno, |
---|
| 152 | fqs, |
---|
| 153 | restfreq, |
---|
| 154 | refbeamno, |
---|
| 155 | scantime, |
---|
| 156 | interval, |
---|
| 157 | srcname, |
---|
| 158 | fieldname, |
---|
| 159 | spectra, |
---|
| 160 | flagtra, |
---|
| 161 | tsys, |
---|
| 162 | direction, |
---|
| 163 | azimuth, |
---|
| 164 | elevation, |
---|
| 165 | parangle, |
---|
| 166 | opacity, |
---|
| 167 | tcalid, |
---|
| 168 | fitid, |
---|
| 169 | focusid, |
---|
| 170 | temperature, |
---|
| 171 | pressure, |
---|
| 172 | humidity, |
---|
| 173 | windvel, |
---|
| 174 | winddir, |
---|
| 175 | srcvel, |
---|
| 176 | propermotion, |
---|
| 177 | srcdir, |
---|
| 178 | scanrate ) ) { |
---|
[1792] | 179 | throw AipsError( "Failed to read scan record" ) ; |
---|
[1791] | 180 | return ; |
---|
| 181 | } |
---|
| 182 | |
---|
[1792] | 183 | // set IDs and subtable rows |
---|
| 184 | // FREQUENCIES subtable row |
---|
| 185 | setFrequency( (Double)fqs[0], (Double)fqs[1], (Double)fqs[2] ) ; |
---|
| 186 | |
---|
| 187 | // MOLECULES subtable row |
---|
| 188 | setMolecule( restfreq ) ; |
---|
| 189 | |
---|
| 190 | // FOCUS subtable row |
---|
| 191 | setFocus( parangle ) ; |
---|
| 192 | |
---|
| 193 | // WEATHER subtable row |
---|
| 194 | setWeather( temperature, pressure, humidity, windvel, winddir ) ; |
---|
| 195 | |
---|
| 196 | // TCAL subtable row |
---|
| 197 | // use default since NRO input is calibrated data |
---|
| 198 | setTcal() ; |
---|
| 199 | |
---|
| 200 | |
---|
[1791] | 201 | // set row attributes |
---|
| 202 | // SPECTRA, FLAGTRA, and TSYS |
---|
| 203 | Vector<Float> spectrum( spectra ); |
---|
| 204 | Vector<uChar> flags( flagtra ) ; |
---|
| 205 | Vector<Float> Tsys( tsys ) ; |
---|
| 206 | setSpectrum( spectrum, flags, Tsys ) ; |
---|
| 207 | |
---|
| 208 | // SCANNO, CYCLENO, IFNO, POLNO, and BEAMNO |
---|
[1792] | 209 | uInt ifno = getTable()->frequencies().addEntry( (Double)fqs[0], (Double)fqs[1], (Double)fqs[2] ) ; |
---|
[1791] | 210 | setIndex( scanno, cycleno, ifno, polno, beamno ) ; |
---|
| 211 | |
---|
| 212 | // REFBEAMNO |
---|
| 213 | setReferenceBeam( (Int)refbeamno ) ; |
---|
| 214 | |
---|
| 215 | // DIRECTION |
---|
| 216 | Vector<Double> dir( direction ) ; |
---|
| 217 | setDirection(dir, azimuth, elevation ) ; |
---|
| 218 | |
---|
| 219 | // TIME and INTERVAL |
---|
| 220 | setTime( scantime, interval ) ; |
---|
| 221 | |
---|
| 222 | // SRCNAME, SRCTYPE, FIELDNAME, SRCDIRECTION, SRCPROPERMOTION, and SRCVELOCITY |
---|
| 223 | Vector<Double> propermot( propermotion ) ; |
---|
| 224 | setSource( srcname, srcType, fieldname, srcdir, propermot, srcvel ) ; |
---|
| 225 | |
---|
| 226 | // SCANRATE |
---|
| 227 | Vector<Double> srate( scanrate ) ; |
---|
| 228 | setScanRate( srate ) ; |
---|
| 229 | |
---|
| 230 | // OPACITY |
---|
| 231 | setOpacity( opacity ) ; |
---|
| 232 | |
---|
| 233 | // finally, commit row |
---|
| 234 | commitRow() ; |
---|
| 235 | |
---|
| 236 | // count up number of row committed |
---|
| 237 | rowCount++ ; |
---|
| 238 | } |
---|
| 239 | } |
---|
| 240 | |
---|
| 241 | void NROFiller::close() |
---|
| 242 | { |
---|
| 243 | if ( reader_ ) |
---|
| 244 | delete reader_ ; |
---|
| 245 | reader_ = 0 ; |
---|
| 246 | } |
---|
| 247 | |
---|
| 248 | }; |
---|
| 249 | |
---|