QC1 Plotter

giraffe_science_stack_public: QC1 parameters related to stacked IDP science data

QC HOME QC1 DB BROWSE HELP

 

Select for plotting:


1. Plot Items
X axis Y axis Item Comment
mjd_obs MJD-OBS of first raw file
nfib total number of used fibres in exposure
nsci total number of science fibres in exposure
nsky total number of sky fibres in exposure
mean_flux average flux in this spectrum (counts)
mean_s2n average SNR of this spectrum
mag_user estimated magnitude of target (user-defined, from OzPoz table)
wlen_start start wavelength (nm)
wlen_end end wavelength (nm)
wlen_step wavelength step (nm)
mean_airm mean airmass (first exposure)
mean_seeing mean seeing (first exposure)
exptime total exposure time (in sec)
resol_power approximate resolving power
qc_deltatemp difference of temperature (in degrees) between science and arclamp calibration (first exposure)
qc_deltatime time difference (in days) between science and arclamp calibration (first exposure)
qc_glow strength of the residual glow, find more here
max_deviation max. variation of flux levels against mean
contrib number of files contributing (averaged across pixels)
rel_contrib relative contribution
FPS FPS index of this science fibre in the stack
DATANCOM total number of combined 1D spectra

2. Filter by
FPS FPS index of this science fibre in the stack
DATANCOM total number of combined 1D spectra
brightest_flag Y: this spectrum is brightest signal in stack
sky_exists Y: this spectrum has attached SKY fibres
det_read_speed readout speed
ins_slit_name slit name
ins_grat_name grating name (HR or LR)
ins_exp_mode setup string
obs_mode SimCal or OzPoz?
score_bit quality flags ("score bits")
proc_scheme processing scheme (GIRAF_R: phoenix)
pipe_id Pipeline name/version
run_id ID of observing run
VM_SM Visitor Mode or Service Mode
simcal_attached Y: SimCal observation existing within same OB, attached as ancillary file

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%


Send comments to: <qc@eso.org>