QC1 Browser

uves_science_public: QC1 parameters for UVES science products, single exposures and stacks



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1. General Keywords

mjd_obs float MJD-OBS of (first) raw file
civil_date datetime Civil date
pipefile varchar pipefile_name of associated product science file
arcfile varchar arcfile_name of (first) raw file

2. QC1 Keywords

mean_raw float mean level of (first) raw file
mean_reduced float mean level of reduced file
num_sat integer number of saturated pixels in (first) raw frame
mean_s2n float mean S/N from ratio signal/errorbar
qc_s2n float mean S/N from QC1 ORD OBJ SN
rpl_par float mean ripple parameter from QC1 ORD OBJ RPLPAR
qc_pos float mean signal position in slit, from QC1 ORD OBJ POS, in pixels
qc_fwhm float mean signal width, from QC1 ORD OBJ FW, in pixels
wlen_start float start wavelength [A]
wlen_end float end wavelength [A]
wlen_step float step size [A]
qc_nord integer number of orders
mean_airm float mean airmass during (first) exposure
mean_seeing float mean seeing during (first) exposure
exptime float exposure time in secs (stacks: total exposure time)
max_deviation float stacks only: max. variation of flux levels against mean
contrib float stacks only: number of files contributing (averaged across pixels)
rel_contrib float stacks only: relative contribution
snr_ratio float stacks only: relative improvement in SNR
rel_pos float single only: relative position of maximum (0.5: slit centre)
median_reduced float median value of reduced file
ob_id integer ID of Observing Block
run_info varchar link to "programme/run information"
file_list varchar link to "raw file list"
abstract varchar link to "abstract" (available only for released data)

3. Instrument Keywords

det_read_speed varchar detector read mode
det_win_bin varchar binning in X and Y direction
arm varchar arm (BLUE or RED)
ins_mode varchar mode (one arm: BLU/RED; two arms: DI1/DI2)
lambda_central float grating central wavelength [A]
slit_width float slit width [arcs]
slit_length float slit length [arcs]
add_comp varchar additional components (absorption cell, image slicers); select 'NONE' for normal echelle data
pro_catg varchar category of main product file
flux_avail varchar flag to indicate that flux calibrated spectrum is available
score_bit varchar quality flags ("score bits")
DATANCOM integer stacks only: total number of combined 1D spectra
proc_scheme varchar processing scheme
pipe_id varchar Pipeline name/version
run_id varchar run ID
VM_SM varchar Visitor Mode or Service Mode (NO: unknown)
ob_grade varchar OB grade (A/B/C/D or X=unknown)
na ob_comment varchar OB comment (truncated at 200 chars)

4. Options

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

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