QC1 Plotter

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

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1. Plot Items
X axis Y axis Item Comment
mjd_obs MJD-OBS of (first) raw file
targ_ra Target Right Ascension (degrees)
targ_dec Target Declination (degrees)
targ_az Target azimut (deg)
targ_gal_lat Target galactic latitude (deg)
targ_gal_lon Target galactic longitude (deg)
targ_ecl_lat Target ecliptic latitude (deg)
targ_helecl_lat Target helioecliptic latitude (deg)
targ_moon_dist Target moon distance (deg)
moon_elev Moon elevation above horizon (deg)
FLI Fractional lunar illumination
targ_sun_dist Target sun distance (deg)
sun_elev Sun elevation above horizon (deg)
jd_twil_eve JD at evening twilight (frac. days)
jd_twil_mor JD at morning twilight (frac. days)
diff_obs_twil Time distance between observation and closest twilight (hrs)
moon_bright Expected moon brightness at target position for spec. filter (fdu)
zodiac_bright Expected zod. light br. at target position for spec. filter (fdu)
airmass Airmass in the middle of the exposure
av_air_temp Average air temperature (Celsius)
sig_air_temp Sigma air temperature (Celsius)
av_air_humid Average relative humidity (%)
sig_air_humid Sigma relative humidity
av_air_press Average air pressure (hPa)
sig_air_press Sigma air pressure
av_wind_speed Average wind speed (m/s)
sig_wind_speed Sigma wind speed (m/s)
av_wind_dir Average wind direction (deg)
sig_wind_dir Sigma wind direction (deg)
sky_bckg Sky background (electrons)
sky_bright Instrumental Sky brigthness (mag arcsec-2)
sky_bright_up Instrumental Sky brightness upper Max error (mag arcsec-2)
sky_bright_low Instrumental Sky brightness lower Max error (mag arcsec-2)
t_param t parameter
n_good_sub_win Number of good sub windows
n_sel_sub_win Number of selected sub-windows
sky_bright_cor Instrumental Sky brightness corrected for colour term (mag arcsec-2)
sky_bright_cal Calibrated Sky brightness (mag arcsec-2)
sky_bright_cor_z Instrumental Sky brightness corrected for colour term (mag arcsec-2) at zenith
sky_bright_cal_z Calibrated Sky brightness (mag arcsec-2) at zenith
dsky_bright_cor Error on Corrected Instrumental Sky brightness (mag arcsec-2)
dsky_bright_cal Error on Calibrated Sky brightness (mag arcsec-2)
pixscale Pixel scale (arcsec/pix)
exptime exposure time (sec)

2. Filter by
det_out1_conad conversion from ADUs to electrons
det_read_clock readout clock (ports, binning, gain)
ins_coll_name collimator name
det_win1_binx binning in X direction
det_win1_biny binning in Y direction
det_chip1_id CCD ID
filter_name filter name
det_chip_num chip number

3. Options
time range:
for plot: From To
for statistics: From To
plot options:
y scaling for plotting: y_min y_max
x scaling for plotting: x_min x_max
special:
connect by lines mark outliers civil_dates
plot format: png gif ps
statistics options:
average none mean median least-square
error thresholds none 1 sigma 3 sigma 10%

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