QC1 Browser

fors2_skybrightness: SCI: sky background qc1 parameters, no longer filled since 2011-10 (details)

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1. General Keywords

cdbfile	varchar	name of product file (QC convention)
pipefile	varchar	pipeline name of associated reduced calibration file
arcfile	varchar	archive name of (first) raw file
origfile	varchar	original name of (first) raw file (PSO convention)
mjd_obs	float	MJD-OBS of (first) raw file
tpl_start	varchar	TPL start time
civil_date	datetime	date of observations
targ_ra	float	Target Right Ascension (degrees)
targ_dec	float	Target Declination (degrees)
targ_az	float	Target azimut (deg)
targ_gal_lat	float	Target galactic latitude (deg)
targ_gal_lon	float	Target galactic longitude (deg)
targ_ecl_lat	float	Target ecliptic latitude (deg)
targ_helecl_lat	float	Target helioecliptic latitude (deg)
targ_moon_dist	float	Target moon distance (deg)
moon_elev	float	Moon elevation above horizon (deg)
FLI	float	Fractional lunar illumination
targ_sun_dist	float	Target sun distance (deg)
sun_elev	float	Sun elevation above horizon (deg)
jd_twil_eve	float	JD at evening twilight (frac. days)
jd_twil_mor	float	JD at morning twilight (frac. days)
diff_obs_twil	float	Time distance between observation and closest twilight (hrs)
moon_bright	float	Expected moon brightness at target position for spec. filter (fdu)
zodiac_bright	float	Expected zod. light br. at target position for spec. filter (fdu)
airmass	float	Airmass in the middle of the exposure
av_air_temp	float	Average air temperature (Celsius)
sig_air_temp	float	Sigma air temperature (Celsius)
av_air_humid	float	Average relative humidity (%)
sig_air_humid	float	Sigma relative humidity
av_air_press	float	Average air pressure (hPa)
sig_air_press	float	Sigma air pressure
av_wind_speed	float	Average wind speed (m/s)
sig_wind_speed	float	Sigma wind speed (m/s)
av_wind_dir	float	Average wind direction (deg)
sig_wind_dir	float	Sigma wind direction (deg)

2. QC1 Keywords

sky_bckg	float	Sky background (electrons)
sky_bright	float	Instrumental Sky brigthness (mag arcsec-2)
sky_bright_up	float	Instrumental Sky brightness upper Max error (mag arcsec-2)
sky_bright_low	float	Instrumental Sky brightness lower Max error (mag arcsec-2)
t_param	float	t parameter
n_good_sub_win	float	Number of good sub windows
n_sel_sub_win	float	Number of selected sub-windows
sky_bright_cor	float	Instrumental Sky brightness corrected for colour term (mag arcsec-2)
sky_bright_cal	float	Calibrated Sky brightness (mag arcsec-2)
sky_bright_cor_z	float	Instrumental Sky brightness corrected for colour term (mag arcsec-2) at zenith
sky_bright_cal_z	float	Calibrated Sky brightness (mag arcsec-2) at zenith
dsky_bright_cor	float	Error on Corrected Instrumental Sky brightness (mag arcsec-2)
dsky_bright_cal	float	Error on Calibrated Sky brightness (mag arcsec-2)

3. Instrument Keywords

na	pixscale	float	Pixel scale (arcsec/pix)
na	exptime	float	exposure time (sec)
	det_out1_conad	float	conversion from ADUs to electrons
	det_read_clock	varchar	readout clock (ports, binning, gain)
	ins_coll_name	varchar	collimator name
	det_win1_binx	int	binning in X direction
	det_win1_biny	int	binning in Y direction
	det_chip1_id	varchar	CCD ID
	filter_name	varchar	filter name
	det_chip_num	varchar	chip number

4. Options

time range:	from	to
aggregate functions:	sum mean 1sigma number
format:	plain ASCII	HTML

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