VizieR

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B/hst/hstlog

HST Archived Exposures Catalog (STScI, 2007)

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Merged log of HST Observations

image/fits

spectrum/fits

(509505 rows)

recno=243432

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	12 28 40.2400	"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) (POS_EQ_RA)
_DEJ2000	+09 15 37.600	"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) (POS_EQ_DEC)
_RAB1950	12 26 07.7935	"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) (POS_EQ_RA)
_DEB1950	+09 32 12.398	"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) (POS_EQ_DEC)
_Glon	285.1169710	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) (POS_GAL_LON)
_Glat	+71.3404290	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) (POS_GAL_LAT)
243432recno	243432		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

Target	NGC4451		Target Name, as given by the proposer (ID_TARGET)
RAJ2000	12 28 40.24	"h:m:s"	⁽ⁱ⁾ Right Ascension J2000 (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEJ2000	+09 15 37.6	"d:m:s"	⁽ⁱ⁾ Declination J2000 (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
v3	123.10	deg	V3 roll angle during observation (Note) (INST_ANG_OFFAXIS)
fov	SM97		The field of view configuration (Note)
config	WFPC2		Instrument configuration (Note) (INST_SETUP)
Mode	IMAGE		Instrument operating mode (INST_SETUP)
Aper	WFALL		Apertures used (Note) (INST_APERT)
Spec	F450W		Spectral elements used. (Note) (INST_SPECT_BAND)
wave	4556	0.1nm	"Central" wavelength of the observation (Note) (SPECT_WAVELENGTH_CENTRAL)
flagC	T		[TF] Flag indicating corrective optics (Note) (CODE_MISC)
expTime	160	s	Length of exposure (in seconds) (TIME_EXPTIME)
propID	9042		Proposal ID. (REFER_CODE)
Dataset	U6EAL801M		⁽ⁱ⁾ Dataset name, uniquely identifies the data for a given exposure. (meta.ref) (ID_DATASET)
ObsDate	2001-11-15T05:06	s	⁽ⁱ⁾ Observation starting time (Note) (time.start;obs)
RelDate	2001-11-15T20:48	s	Release Date (time)
Sp			[S] Existence of Spectrum Preview (meta.note)
Im	I		[I] Existence of Image Preview (meta.note)

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