This documentation is intended both for QC scientists and SciOps astronomers (who may want to ignore the technical information displayed in grey).
|
|
|
|
|
bottom
plots
|
contact
|
|
NAME |
kmos_skyflat.py
|
|
VERSION |
1.0 -- October 2013
1.0.1 -- usage of qc_imaovw instead of kmos_ifudsp (2014-01-28/2014-02-04)
1.0.2 -- usage of argparse module (2014-03-10)
1.0.3 -- create flux growth curves (2014-05-16)
1.0.4 -- changed cuts for ILLUM_CORR display to 0.5, 1.5 (2014-05-16)
1.0.5 -- changed cuts for ILLUM_CORR display to min-max (2014-09-11)
|
|
SYNTAX |
PYTHON
|
|
CALL |
processQC
from $DFS_PRODUCT/FLAT_SKY/$DATE
/home/python/kmos_skyflat.py -i -a $AB
|
|
INSTRUMENT |
KMOS
|
|
RAWTYPE |
FLAT_SKY
|
|
PURPOSE |
QC check of raw and product sky-flat exposures
|
|
PROCINPUT |
raw and product sky-flat frames
|
|
QC1TABLE |
trending | table(s) in QC1 database:
kmos_skyflat
|
|
TRENDPLOT |
trending | HealthCheck plot(s) associated to this procedure:
trend_report_SKYFLAT_NONUNIF_HC.html |
trend_report_SKYFLAT_UNIF_HC.html |
trend_report_SKYFLAT_MAXDEV_HC.html
|
|
QC1PAGE |
trending | associated documentation: none
|
|
QC1PLOTS
top |
skyflat1.png
illumination correction frames for all 24 IFUs
Note: IFU 13 was not operational for these example exposures
skyflat2.png
top: raw image of first exposure for detectors 1, 2, and 3
bottom: central area of raw images for detectors 1, 2, and 3
skyflat3.png
left column: cuts in X direction through first and last raw frames
right column: histograms of first and last raw frames
|
|
QC1PARAM |
QC1 parameters written in QC1 database:
QC1 DB names:
spat_unif | spat_maxdev | spat_maxdev_id | spat_max_nonunif | spat_max_nonunif_id | rot_angle
|
|
ALGORITHM |
spat_unif: total RMS of all illumination correction images
spat_maxdev: mean illumination correction of the most deviating IFU
spat_maxdev_id: IFU ID of the most deviationg IFU
spat_max_nonunif: largest illumination correction RMS
spat_max_nonunif_id: IFU ID of the IFU with the largest RMS
rot_angle: rotator angle
|
|
CERTIF |
Reasons for rejection:
the spat_max_nonunif parameter seems to be the most sensitive parameter
for detecting outlying measurements
|
|
COMMENTS |
KMOS sky-flats are usually measured in a sequence where the first frames
is a test exposure with a low DIT. This exposure is omitted from QC processing.
|
top |
[2015-10-29T10:47:04] created by qcDocu v1.1.2, a tqs tool
|