This documentation is intended both for QC scientists and SciOps astronomers (who may want to ignore the technical information displayed in grey).
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NAME |
lamp_mos_qc_2CCD.prg
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VERSION |
2.0 -- adapted for WAVE and FLAT for new pipeline
2.1 -- adapted for 2CCDs in FORS1
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SYNTAX |
MIDAS
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CALL |
measureQuality
from $DFS_PRODUCT/LAMP_MOS/$DATE:
inmidas -P -j "@@ $DFO_PROC_DIR/lamp_mos_qc_2CCD.prg $date $PF"
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INSTRUMENT |
FORS1
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RAWTYPE |
LAMP_MOS
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PURPOSE |
compares raw and product WAVE and FLAT files
for FORS1 QC assessment; the plots are later reviewed
within certifyProducts. The plots are
stored as Postscript file in $DFO_PLT_DIR.
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PROCINPUT |
first raw flat and arc from AB;
products: resolution table, reduced arc image, delta image,
disp residuals table, wavemap image; master screen flat and normalized master flat
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QC1TABLE |
trending | table(s) in QC1 database:
fors1_mos_wave
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TRENDPLOT |
trending | HealthCheck plot(s) associated to this procedure:
trend_report_MOS_lambda_c_HC.html
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QC1PAGE |
trending | associated documentation:
moswlc/moswlc.html
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QC1PLOTS
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lamp_mos_grap1.png
top:residuals per slitlet; the number of the slitlet determines the plot symbol
bottom: average resolving power;
top panel: date; name of disp residuals table (red), setup parameters (filter, grism, mask, chip)
lamp_mos_grap2.png
each box: non-linear terms of fit and deviations from linear fit for each slitlet
top panel: date; name of disp residuals table (red), setup parameters (filter, grism, mask, chip)
lamp_mos_disp1.png
full display of reduced arc frame
lamp_mos_disp2.png
full display of normalized master flat
lamp_mos_disp3.png
full display of master flat
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QC1PARAM |
QC1 parameters written into QC1 table:
QC1db names: n_lin_av | avg_accuracy | sig_accuracy | mean_disp_av
FITS key names: (lamp_std_qc_2CCD.prg) | QC.WAVE.ACCURACY | QC.WAVE.ACCURACY.ERROR | (lamp_std_qc_2CCD.prg) | (lamp_std_qc_2CCD.prg)
QC1db names: central_wlen | central_resol | central_resol_rms | nlines_total
FITS key names: QC.MOS.CENTRAL.WAVELENGTH | QC.MOS.RESOLUTION | QC.MOS.RESOLUTION RMS | QC.MOS.RESOLUTION.NLINES
QC1db names: central_resol_meanrms | nwave
FITS key names: QC.MOS.RESOLUTION.MEANRMS | QC.MOS.RESOLUTION.NWAVE
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ALGORITHM |
Description of algorithms:
num_slit: number of slitlets identified
n_lin_av: number of identified arc lines per CCD row, averaged over all slitlets
disp: mean dispersion, averaged over all slitlets
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CERTIF |
Reasons for rejection:
- only 1 flat
- unusual shape of non-linear terms (e.g. double peak/valley);
- curved or slanted lines in the reduced arc image;
- several missing/empty slitlets in normalized flat field;
- curved slitlets in the normalized master flat and/or rebinned arc
- different line widths are NO cause for rejection, as observers may use different slit widths in one setup
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COMMENTS |
Gaps due to unused slitlets do not show up in the reduced arc frame, which shows only detected slitlets.
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[2009-07-30T07:17:00] created by qcDocu v1.1, a tqs tool
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