VizieR

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VizieR

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B/hst/hstlog HST Archived Exposures Catalog (STScI, 2007)
Merged log of HST Observations
image/fits
spectrum/fits
(509505 rows)
  recno=335742
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ColumnValue  Explain   (UCD)
_RAJ200021 07 01.7500 "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+42 14 09.700 "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)
_RAB195021 05 09.5405 "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+42 02 02.676 "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)
_Glon084.9299806 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 -3.4965658 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)
335742recno 335742  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

TargetNGC7027  Target Name, as given by the proposer
RAJ200021 07 01.75 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
DEJ2000+42 14 09.7 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
v3301.11 deg V3 roll angle during observation (Note)   
fovSM97  The field of view configuration (Note)   
configNIC2  Instrument configuration (Note)   
ModeMULTIACCUM  Instrument operating mode
AperNIC2-FIX  Apertures used (Note)   
SpecF215N  Spectral elements used. (Note)   
wave21487 0.1nm "Central" wavelength of the observation (Note)   
flagCF   [TF] Flag indicating corrective optics (Note)   
expTime 256 s Length of exposure (in seconds)
propID 7365  Proposal ID.
DatasetN48O01020  (i) Dataset name, uniquely identifies the data for a given exposure. (meta.ref)
ObsDate1997-10-09T08:53 s Observation starting time (Note)   (time.start;obs)
RelDate1998-10-09T15:40 s Release Date (time)
Sp    [S] Existence of Spectrum Preview (meta.note)
ImI   [I] Existence of Image Preview (meta.note)
  
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