visir_util_clip7
Kappa-sigma clipping of outliers for each pixel
Usage
esorex visir_util_clip [OPTIONS] FILE.sof
Overview
The files listed in the Set Of Frames (sof-file) must be tagged pair-wise: VISIR-raw-file.fits RAW VISIR-bpm-file.fits BPM
The product(s) will have a FITS card ´HIERARCH ESO PRO CATG´ with a value of: BPM The outliers are marked as rejected in the matching bad pixel map.
Options
-
--keepfrac <float> -
The fraction of pixels to keep for the initialmedian (float; default: 0.9). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.keepfrac[default = 0.9].
-
--kappa <float> -
Clip outside + or - kappa * sigma (the standard deviation) (float; default: 5.0). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.kappa[default = 5.0].
-
--maxite <int> -
Max number of kappa-sigma clipping iterations (int; default: 3). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.maxite[default = 3].
-
--shift-beams <bool> -
Account for movements of the object defined in CRPIX[12] (bool; default: True). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.shift-beams[default = True].
-
--error-source <str> -
Defines the way errors are generated: img-stdev: stdev of image timeseries: stdev of each pixel over the time axis of the cube none: no error generation (str; default: ´img-stdev´). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.error-source[default = img-stdev].
-
--error-out-type <str> -
Output clipped error as error, variance, weight or none (str; default: ´error´). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.error-out-type[default = error].
-
--badimage <float> -
If percentage of clipped pixels above this value the whole image is considered bad (float; default: 0.2). The full name of this option for the EsoRex configuration file is
visir.visir_util_clip.badimage[default = 0.2].
Note that it is possible to create a configuration file containing these options, along with suitable default values. Please refer to the details provided by the 'esorex --help' command.
Version
visir_util_clip 4.4.2
Releases
4 releases since Debian 9 (Stretch); the text changed 3 times.