NAME¶

gistandard - Process a spectro-photometric standard star observation and compute the instrument response curve.

SYNOPSIS¶

esorex gistandard [OPTIONS] FILE.sof

DESCRIPTION¶

For detailed information please refer to the GIRAFFE pipeline user manual.

It is available at http://www.eso.org/pipelines.

OPTIONS¶

--remove-bias <bool>

Enable bias removal (bool; default: True). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.remove [default = True].

--bsremove-method <str>

Bias removal method (str; default: ´PROFILE´). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.method [default = PROFILE].

--bsremove-areas <str>

Bias areas to use (Xl0:Xr0:Yl0:Yr0, ... ,Xln:Xrn:Yln:Yrn) (str; default: ´5:40:0:4095´). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.areas [default = 5:40:0:4095].

--bsremove-sigma <float>

Sigma Clipping: sigma threshold factor (float; default: 2.5). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.sigma [default = 2.5].

--bsremove-niter <int>

Sigma Clipping: maximum number of iterations (int; default: 5). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.iterations [default = 5].

--bsremove-mfrac <float>

Sigma Clipping: minimum fraction of points accepted/total [0.0..1.0] (float; default: 0.8). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.fraction [default = 0.8].

--bsremove-xorder <int>

Order of X polynomial fit (CURVE method only) (int; default: 1). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.xorder [default = 1].

--bsremove-yorder <int>

Order of Y polynomial fit (CURVE method only) (int; default: 1). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.yorder [default = 1].

--bsremove-xstep <int>

Sampling step along X (CURVE method only) (int; default: 1). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.xstep [default = 1].

--bsremove-ystep <int>

Sampling step along Y (CURVE method only) (int; default: 1). The full name of this option for the EsoRex configuration file is giraffe.biasremoval.ystep [default = 1].

--extr-method <str>

Extraction method: ´SUM´, ´HORNE´ or ´OPTIMAL´ (str; default: ´SUM´). The full name of this option for the EsoRex configuration file is giraffe.extraction.method [default = SUM].

--extr-ron <float>

New bias sigma (RON) value for bias and dark corrected image (float; default: -1.0). The full name of this option for the EsoRex configuration file is giraffe.extraction.ron [default = -1.0].

--extr-psfmodel <str>

PSF profile model: `psfexp´, `psfexp2´ (str; default: ´psfexp2´). The full name of this option for the EsoRex configuration file is giraffe.extraction.psf.model [default = psfexp2].

--extr-psfsigma <float>

Sigma clippging threshold used for rejecting data points during PSF fitting (Horne´s sigma). It is used to reject bad pixels and cosmics. (float; default: 7.0). The full name of this option for the EsoRex configuration file is giraffe.extraction.psf.sigma [default = 7.0].

--extr-psfniter <int>

Maximum number of iterations used for fitting the PSF profile. (int; default: 2). The full name of this option for the EsoRex configuration file is giraffe.extraction.psf.iterations [default = 2].

--extr-hewidth <int>

Horne extraction method: Number of extra pixels added to the fiber half-width. (int; default: 2). The full name of this option for the EsoRex configuration file is giraffe.extraction.horne.extrawidth [default = 2].

--extr-hmingood <int>

Horne extraction method: Minimum number of points used for the profile fit. It sets the lower limit of data points for the pixel rejection. (int; default: 3). The full name of this option for the EsoRex configuration file is giraffe.extraction.horne.mingood [default = 3].

--extr-omfrac <float>

Optimal extraction method: Minimum fraction of the data points used for fitting the fiber profiles. It sets the lower limit for the pixel rejection. (float; default: 0.9). The full name of this option for the EsoRex configuration file is giraffe.extraction.optimal.fraction [default = 0.9].

--extr-owfactor <float>

Optimal extraction method: Factor by which the fiber PSF half width is multiplied. Adjacent spectra within this area are assumed to affect the spectrum being extracted. (float; default: 3.0). The full name of this option for the EsoRex configuration file is giraffe.extraction.optimal.wfactor [default = 3.0].

--extr-obkgorder <int>

Optimal extraction method: Order of the polynomial background model, which is fitted for each wavelength bin along the spatial direction. (int; default: 2). The full name of this option for the EsoRex configuration file is giraffe.extraction.optimal.bkgorder [default = 2].

--flat-apply <bool>

Controls the flat field correction. (bool; default: False). The full name of this option for the EsoRex configuration file is giraffe.flat.apply [default = False].

--transmission-apply <bool>

Controls the fiber to fiber transmission correction. (bool; default: False). The full name of this option for the EsoRex configuration file is giraffe.flat.transmission [default = False].

--rbin-method <str>

Method to use : `linear´ or `spline´ (str; default: ´linear´). The full name of this option for the EsoRex configuration file is giraffe.rebinning.method [default = linear].

--rbin-xresid <bool>

Use x residuals during rebinning? `true´/`false´ (bool; default: True). The full name of this option for the EsoRex configuration file is giraffe.rebinning.xresiduals [default = True].

--rbin-lstep <float>

Lambda step size, only used if scaling method is ´linear´ (float; default: 0.005). The full name of this option for the EsoRex configuration file is giraffe.rebinning.lstep [default = 0.005].

--rbin-scmethod <str>

Scaling method: `log´ or `linear´ (str; default: ´linear´). The full name of this option for the EsoRex configuration file is giraffe.rebinning.scalemethod [default = linear].

--rbin-size <int>

Size of output rebinned spectra, 0 means calculate size based on wavelength range and lambda stepsize (int; default: 0). The full name of this option for the EsoRex configuration file is giraffe.rebinning.size [default = 0].

--rbin-range <str>

Rebinning range: `setup´ or `common´ (str; default: ´common´). The full name of this option for the EsoRex configuration file is giraffe.rebinning.range [default = common].

--recon-min <float>

Minimum wavelength for image reconstruction (float; default: 0.0). The full name of this option for the EsoRex configuration file is giraffe.fov.range.minimum [default = 0.0].

--recon-max <float>

Maximum wavelength for image reconstruction (float; default: 0.0). The full name of this option for the EsoRex configuration file is giraffe.fov.range.maximum [default = 0.0].

--recon-cube <bool>

Turns data cube creation on and off (bool; default: True). The full name of this option for the EsoRex configuration file is giraffe.fov.cube [default = True].

--recon-format <str>

Selects the file format for cubes (str; default: ´single´). The full name of this option for the EsoRex configuration file is giraffe.fov.cube.format [default = single].

--flx-skycorr <bool>

Correct spectra for the sky emission (bool; default: False). The full name of this option for the EsoRex configuration file is giraffe.fxcalibration.sky.correct [default = False].

--max-dist <float>

Standar star search radius (float; default: 60.0). The full name of this option for the EsoRex configuration file is giraffe.fxcalibration.max.dist [default = 60.0].

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.

SEE ALSO¶

The full documentation for the giraf pipeline can be downloaded as a PDF file using the following URL:

ftp://ftp.eso.org/pub/dfs/pipelines/giraffe/giraf-pipeline-manual-2.11.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 giraf pipeline are giframestack(7), gimasterbias(7), gimasterdark(7), gimasterflat(7), giscience(7), giwavecalibration(7)

VERSION¶

gistandard 2.16.10

AUTHOR¶

Giraffe Pipeline <https://support.eso.org/>

BUG REPORTS¶

Please report any problems to https://support.eso.org/. Alternatively, you may send a report to the ESO User Support Department <usd-help@eso.org>.

LICENSE¶

This file is part of the GIRAFFE Instrument Pipeline
Copyright (C) 2002-2014 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA