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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plots
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NAME |
xshooter_flat_slit.py
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VERSION |
: 1.0 -- February 2009
: 1.1 -- 2017-09-01 docu updated for slit function and flat spectrum plots
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SYNTAX |
PYTHON
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CALL |
processQC
from $DFS_PRODUCT/FLAT_SLIT_<arm>/$DATE:
$DFO_PROC_DIR/python/xshooter_flat_slit.py -i -a $AB
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INSTRUMENT |
XSHOOTER
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RAWTYPE |
FLAT_SLIT_UVB | FLAT_SLIT_VIS | FLAT_SLIT_NIR
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PURPOSE |
compares product FLAT_SLIT_<arm> files
for XSHOOTER QC assessment; the plots are later reviewed
within certifyProducts. The plot is stored in $DFO_PLT_DIR.
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PROCINPUT |
master FLAT_SLIT and fitted background
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QC1TABLE |
trending | table(s) in QC1 database:
xshooter_flat
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TRENDPLOT |
trending | HealthCheck plot(s) associated to this procedure:
trend_report_FLAT_SLIT_UVB_HC.html |
trend_report_FLAT_SLIT_VIS_HC.html |
trend_report_FLAT_SLIT_NIR_HC.html
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QC1PAGE |
trending | associated documentation:
flat_qc1.html
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QC1PLOTS
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flat_slit_UVB_A00.png
full display of master FLAT_SLIT_UVB frame with fitted order edge positions overplotted
flat_slit_UVB_A01.png
enlargements of the edge regions of master FLAT_SLIT_UVB frame with fitted order edge positions overplotted
flat_slit_UVB_A02.png
full display of background fitted to FLAT_SLIT_UVB frame with fitted order edge positions overplotted
flat_slit_UVB_A03.png
full display of master FLAT_SLIT_UVB frame divided by reference frame
flat_slit_UVB_A05.png
cross section of selected order and linear fit to slit function illumination gradient
flat_slit_UVB_013.png
D2 lamp, black: master flat spectrum, red: reference spectrum, magenta: ratio spectrum and linear least square fit, green aligned master flat, blue: residuals
flat_slit_UVB_014.png
QTH lamp, black: master flat spectrum, red: reference spectrum, magenta: ratio spectrum and linear least square fit, green aligned master flat, blue: residuals
flat_slit_UVB_015.png
D2+QTH lamp, black: master flat spectrum, red: reference spectrum, magenta: ratio spectrum and linear least square fit, green aligned master flat, blue: residuals
flat_slit_VIS_A00.png
full display of master FLAT_SLIT_VIS frame with fitted order edge positions overplotted
flat_slit_VIS_A01.png
enlargements of the edge regions of master FLAT_SLIT_VIS frame with fitted order edge positions overplotted
flat_slit_VIS_A02.png
full display of background fitted to FLAT_SLIT_VIS frame with fitted order edge positions overplotted
flat_slit_VIS_A03.png
full display of master FLAT_SLIT_VIS frame divided by reference frame
flat_slit_VIS_A05.png
cross section of selected order and linear fit to slit function illumination gradient
flat_slit_VIS_013.png
black: master flat spectrum, red: reference spectrum, magenta: ratio spectrum and linear least square fit, green aligned master flat, blue: residuals
flat_slit_NIR_A00.png
full display of master FLAT_SLIT_NIR frame with fitted order edge positions overplotted
flat_slit_NIR_A01.png
enlargements of the edge regions of master FLAT_SLIT_NIR frame with fitetd order positions overplotted
flat_slit_NIR_A02.png
full display of background fitted to FLAT_SLIT_NIR frame with fitted order edge positions overplotted
flat_slit_NIR_A03.png
full display of master FLAT_SLIT_NIR frame divided by reference frame
flat_slit_NIR_A05.png
cross section of selected order and linear fit to slit function illumination gradient
flat_slit_NIR_013.png
black: master flat spectrum, red: reference spectrum, magenta: ratio spectrum and linear least square fit, green aligned master flat, blue: residuals
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QC1PARAM |
QC1 parameters written into QC1 table (UVB has 2 separate lamps):
QC1db names: min_flux_1 | max_flux_1 | max_flux_norm_1
FITS key names: QC.FLUX.MIN | QC.FLUX.MAX | flux_norm_1
QC1db names: (only UVB, QTH lamp) min_flux_2 | max_flux_2 | max_flux_norm_2
FITS key names: QC.FLUX.MIN | QC.FLUX.MAX | flux_norm_2
QC1 params created by pipeline: all except flux_norm_1/2 (= max_flux_1/2 divided by exposure time)
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ALGORITHM |
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CERTIF |
Reasons for rejection: - saturation or severe underexposure; for UVB: lack of one lamp
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COMMENTS |
In case a new flat field lamp is inserted in the instrument:
1) edit $DFO_CONFIG_DIR/trendPlotter/lamp_exchange_list.txt
2) call $DFO_CONFIG_DIR/trendPlotter/lamp_exchange_run.sh to update
LAMP_EXCHANGE_QTH.py (and others) to be called by HC plot to mark dates of lamp exchange by blue bars
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[2021-03-05T21:05:09] created by qcDocu v1.1.2, a tqs tool
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