VizieR

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VizieR

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B/merlin/merlin The MERLIN Archive (MERLIN 1992-)
Log of MERLIN archive data (3839 rows)
  recno=222
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200002 04 50.41430000 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+15 14 11.0450000 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195002 02 07.39560769 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+14 59 51.0219276 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon147.93023853638 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-44.04349784114 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
222recno 222  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200002 04 50.414300 "h:m:s" (i) Pointing position R.A. J2000 (pos.eq.ra;meta.main)
DEJ2000+15 14 11.04500 "d:m:s" (i) Pointing position Dec. J2000 (pos.eq.dec;meta.main)
Name 0202+149A  Source name (meta.id;meta.main)
Station DeCaKnDaTa  Antennas potentially present (Note 1)   (meta.id;instr.tel)
DataID98NOVA4994  Data processing block ID (meta.id;meta.dataset)
begDATE1998-11-05 "Y:M:D" Block start date (Note 2)   
endDATE1998-11-13 "Y:M:D" Block end date (Note 2)   
Freq 4994.000 MHz Frequency in central channel (Note 3)   (em.freq)
Chanwidth 1.000000 MHz Channel width in raw data (instr.bandwidth)
Bandwidth16.000 MHz Bandwidth of raw data (instr.bandwidth)
StokesLLRRLRRL  Polarisation products potentially available (instr.setup)
pixRA 0.0150 mas Pixel size in R.A. direction (Note 4)   (instr.scale)
pixDE 0.0150 mas Pixel size in Dec. direction (Note 4)   (instr.scale)
Nvisib 66810  Number of visibilities on source (meta.number)
Type TARX  Source type (Note 5)   (meta.code;obs)
Assoc   Associated source (Note 5)   (meta.id.assoc)
AssocType   Associated source type (Note 5)   (meta.code;obs)
AMPCAL OQ208  Amplitude calibration source (meta.id)
AmpFlux 2.340 Jy Flux density assigned to AMPCAL (Note 6)   (phot.flux.density;em.radio)
PropID 98B/23  Proposal code (meta.bib)
PIname X.Hong  Principle Investigator (obs.observer)
Comments No phase-ref - not mapped. See plots of UV amplitude for bad data  Factors affecting data quality (meta.note)
DataNo 841022  Link to MERLIN Archive web page for more details. (meta.id;obs)

MERLINMERLIN  File in FITS (gzipped) format (meta.ref.url)
  
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