Table HLSP_UVOTSSC.Summary
Description: Table of observations from the Swift UVOT Serendipitous Source Catalog (UVOTSSC) High Level Science Product. See the UVOTSSC MAST project page at: https://archive.stsci.edu/prepds/uvotssc/.
Name	Data Type	Size	Description
N_SUMMARY	int	4	Each source in HLSP_UVOTSSC.Sources can be linked to the observation details available in the HLSP_UVOTSSC.Summary table via this number.
OBSID	varchar	18	unique observation identification number
TARGET_ID	varchar	18	name of the target given by the proposer of the observation
FILTERS	varchar	21	list of filters used in the observation
DATE_MIN	varchar	20	The date when the first exposures for this observation started to be taken. Most observations are completed within a few days of this date.
RA_PNT	float	8	The Right Ascension for the telescope pointing direction in decimal degrees.
DEC_PNT	float	8	The Declination for the telescope pointing direction in decimal degrees.
PA_PNT	real	4	Position Angle for the telecope pointing in degrees.
EXP_UVW2	real	4	total exposure time in seconds, summed together before detecting sources
EXP_UVM2	real	4	total exposure time in seconds, summed together before detecting sources
EXP_UVW1	real	4	total exposure time in seconds, summed together before detecting sources
EXP_U	real	4	total exposure time in seconds, summed together before detecting sources
EXP_B	real	4	total exposure time in seconds, summed together before detecting sources
EXP_V	real	4	total exposure time in seconds, summed together before detecting sources
NSOURCES_UVW2	int	4	total number of sources detected in this filter for this observation
NSOURCES_UVM2	int	4	total number of sources detected in this filter for this observation
NSOURCES_UVW1	int	4	total number of sources detected in this filter for this observation
NSOURCES_U	int	4	total number of sources detected in this filter for this observation
NSOURCES_B	int	4	total number of sources detected in this filter for this observation
NSOURCES_V	int	4	total number of sources detected in this filter for this observation
VEGAMAG_LIM_UVW2	real	4	three sigma detection limiting magnitude in this filter for this observation, in the Vega photometry system
VEGAMAG_LIM_UVM2	real	4	three sigma detection limiting magnitude in this filter for this observation, in the Vega photometry system
VEGAMAG_LIM_UVW1	real	4	three sigma detection limiting magnitude in this filter for this observation, in the Vega photometry system
VEGAMAG_LIM_U	real	4	three sigma detection limiting magnitude in this filter for this observation, in the Vega photometry system
VEGAMAG_LIM_B	real	4	three sigma detection limiting magnitude in this filter for this observation, in the Vega photometry system
VEGAMAG_LIM_V	real	4	three sigma detection limiting magnitude in this filter for this observation, in the Vega photometry system
ABMAG_LIM_UVW2	real	4	three sigma detection limiting magnitude in this filter for this observation, in the AB photometry system
ABMAG_LIM_UVM2	real	4	three sigma detection limiting magnitude in this filter for this observation, in the AB photometry system
ABMAG_LIM_UVW1	real	4	three sigma detection limiting magnitude in this filter for this observation, in the AB photometry system
ABMAG_LIM_U	real	4	three sigma detection limiting magnitude in this filter for this observation, in the AB photometry system
ABMAG_LIM_B	real	4	three sigma detection limiting magnitude in this filter for this observation, in the AB photometry system
ABMAG_LIM_V	real	4	three sigma detection limiting magnitude in this filter for this observation, in the AB photometry system