xsh_mbias - Create the master bias frame
esorex xsh_mbias [OPTIONS] FILE.sof
This recipe creates a master bias frame by computing the median of
all input bias frames.
Input Frames :
- A set of n RAW frames (Format=RAW, n >=3, Tag = BIAS_arm)
- [OPTIONAL] A map of non linear bad pixels (Format=QUP, Tag = BP_MAP_NL_arm)
- [OPTIONAL] A map of reference bad pixels (Format = QUP,RAW, Tag =
BP_MAP_RP_arm) Products :
- A master bias frame (Format=PRE, PRO.CATG = MASTER_BIAS_arm)
- --keep-temp
<str>
- If ´no´, temporary files are deleted. (str; default:
´no´). The full name of this option for the EsoRex
configuration file is xsh.xsh_mbias.keep-temp [default =
no].
- --debug-level
<str>
- Additional xshooter debug level. One of ´none´,
´low´, ´medium´, ´high´ (str;
default: ´none´). The full name of this option for the
EsoRex configuration file is xsh.xsh_mbias.debug-level [default =
none].
- --time-stamp
<bool>
- Add timestamp to product file name. (bool; default: False). The full name
of this option for the EsoRex configuration file is
xsh.xsh_mbias.time-stamp [default = False].
- --decode-bp
<int>
- Integer representation of the bits to be considered bad when decoding the
bad pixel mask pixel values. Most frequent codes relevant for the user: 0:
good pixel, 8: pick-up noise, 16: cosmic-ray removed, 32: cosmic-ray
unremoved, 128: calibration file defect, 256: hot pixel, 512: dark pixel,
4096: A/D converted saturation, 32768: non linear pixel, 1048576:
extrapolated flux in NIR, 4194304: Interpolated flux during extraction.
(int; default: 2144337919). The full name of this option for the EsoRex
configuration file is xsh.xsh_mbias.decode-bp [default =
2144337919].
- --stack-method
<str>
- Method used to build master frame. (str; default: ´median´).
The full name of this option for the EsoRex configuration file is
xsh.xsh_mbias.stack-method [default = median].
- --klow
<float>
- Kappa used to clip low level values, when method is set to
´mean´ (float; default: 5.0). The full name of this option
for the EsoRex configuration file is xsh.xsh_mbias.klow [default =
5.0].
- --khigh
<float>
- Kappa used to clip high level values, when method is set to
´mean´ (float; default: 5.0). The full name of this option
for the EsoRex configuration file is xsh.xsh_mbias.khigh [default =
5.0].
- --fpn_llx
<int>
- Lower left reference area X coordinate for Fixed Pattern Noise computation
(int; default: 10). The full name of this option for the EsoRex
configuration file is xsh.xsh_mbias.fpn_llx [default =
10].
- --fpn_lly
<int>
- Lower left reference area Y coordinate for Fixed Pattern Noise computation
(int; default: 10). The full name of this option for the EsoRex
configuration file is xsh.xsh_mbias.fpn_lly [default =
10].
- --fpn_urx
<int>
- Upper right reference area X coordinate for Fixed Pattern Noise
computation (int; default: 1024). The full name of this option for the
EsoRex configuration file is xsh.xsh_mbias.fpn_urx [default =
1024].
- --fpn_ury
<int>
- Upper right reference area Y coordinate for Fixed Pattern Noise
computation (int; default: 1024). The full name of this option for the
EsoRex configuration file is xsh.xsh_mbias.fpn_ury [default =
1024].
- --fpn_hsize
<int>
- Sample size for Fixed Pattern Noise computation (int; default: 10). The
full name of this option for the EsoRex configuration file is
xsh.xsh_mbias.fpn_hsize [default = 10].
- --fpn_nsamples
<int>
- Number of sampling points for Fixed Pattern Noise computation (int;
default: 100). The full name of this option for the EsoRex configuration
file is xsh.xsh_mbias.fpn_nsamples [default = 100].
- --ron_method
<str>
- RON computation method (str; default: ´ALL´). The full name
of this option for the EsoRex configuration file is
xsh.xsh_mbias.ron_method [default = ALL].
- --random_sizex
<int>
- Region X size for random computation (int; default: 10). The full name of
this option for the EsoRex configuration file is
xsh.xsh_mbias.random_sizex [default = 10].
- --random_nsamples
<int>
- Number of random samples (int; default: 100). The full name of this option
for the EsoRex configuration file is xsh.xsh_mbias.random_nsamples
[default = 100].
- --ref1_llx
<int>
- Lower left X of reference region (int; default: -1). The full name of this
option for the EsoRex configuration file is xsh.xsh_mbias.ref1_llx
[default = -1].
- --ref1_lly
<int>
- Lower left Y of reference region (int; default: -1). The full name of this
option for the EsoRex configuration file is xsh.xsh_mbias.ref1_lly
[default = -1].
- --ref1_urx
<int>
- Upper right X of reference region (int; default: -1). The full name of
this option for the EsoRex configuration file is
xsh.xsh_mbias.ref1_urx [default = -1].
- --ref1_ury
<int>
- Upper right Y of reference region (int; default: -1). The full name of
this option for the EsoRex configuration file is
xsh.xsh_mbias.ref1_ury [default = -1].
- --ref2_llx
<int>
- Lower left X of reference region (int; default: -1). The full name of this
option for the EsoRex configuration file is xsh.xsh_mbias.ref2_llx
[default = -1].
- --ref2_lly
<int>
- Lower left Y of reference region (int; default: -1). The full name of this
option for the EsoRex configuration file is xsh.xsh_mbias.ref2_lly
[default = -1].
- --ref2_urx
<int>
- Upper right X of reference region (int; default: -1). The full name of
this option for the EsoRex configuration file is
xsh.xsh_mbias.ref2_urx [default = -1].
- --ref2_ury
<int>
- Upper right Y of reference region (int; default: -1). The full name of
this option for the EsoRex configuration file is
xsh.xsh_mbias.ref2_ury [default = -1].
- --stacking_ks_low
<int>
- Lower value of kappa-sigma clip in stacking (int; default: 3). The full
name of this option for the EsoRex configuration file is
xsh.xsh_mbias.stacking_ks_low [default = 3].
- --stacking_ks_iter
<int>
- Number of iterations in kappa-sigma clip in stacking (int; default: 25).
The full name of this option for the EsoRex configuration file is
xsh.xsh_mbias.stacking_ks_iter [default = 25].
- --struct_refx
<int>
- Reference X value to compute structure (int; default: -1). The full name
of this option for the EsoRex configuration file is
xsh.xsh_mbias.struct_refx [default = -1].
- --struct_refy
<int>
- Reference Y value to compute structure (int; default: -1). The full name
of this option for the EsoRex configuration file is
xsh.xsh_mbias.struct_refy [default = -1].
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.
The full documentation for the xshoo pipeline can be downloaded as
a PDF file using the following URL:
- ftp://ftp.eso.org/pub/dfs/pipelines/xshoo/xshoo-pipeline-manual-12.1.pdf
An overview over the existing ESO pipelines can be found on the
web page https://www.eso.org/sci/software/pipelines/.
Basic documentation about the EsoRex program can be found at the
esorex (1) man page.
It is possible to call the pipelines from python using the
python-cpl package. See
https://packages.python.org/python-cpl/index.html for further
information.
The other recipes of the xshoo pipeline are xsh_2dmap(7),
xsh_cfg_recover(7), xsh_flexcomp(7), xsh_geom_ifu(7),
xsh_lingain(7), xsh_mdark(7), xsh_mflat(7),
xsh_orderpos(7), xsh_predict(7),
xsh_respon_slit_nod(7), xsh_respon_slit_offset(7),
xsh_respon_slit_stare(7), xsh_scired_ifu_offset(7),
xsh_scired_ifu_offset_drl(7), xsh_scired_ifu_stare(7),
xsh_scired_ifu_stare_drl(7), xsh_scired_slit_nod(7),
xsh_scired_slit_offset(7), xsh_scired_slit_stare(7),
xsh_util_physmod(7), xsh_wavecal(7)
P.Goldoni, L.Guglielmi, R. Haigron, F. Royer, D. Bramich, A.
Modigliani <amodigli@eso.org>
Please report any problems to amodigli@eso.org. Alternatively, you
may send a report to the ESO User Support Department
<usd-help@eso.org>.
This file is part of the X-shooter Instrument Pipeline Copyright
(C) 2006 European Southern Observatory
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA