SYNOPSIS

esorex xsh_scired_ifu_offset [OPTIONS] FILE.sof

DESCRIPTION

This recipe Reduce science IFU on-off exposures and build a 3D cube Input Frames :

  - A set of 2xn Science frames,       Tag = OBJECT_IFU_OFFSET_arm, SKY_IFU_arm
  - A spectral format table (Tag = SPECTRAL_FORMAT_TAB_arm)
  - A master flat frame (Tag = MASTER_FLAT_IFU_arm)
  - An order table frame(Tag = ORDER_TABLE_EDGES_IFU_arm)
  - 3 wave solution frames, one per slitlet (Tag = WAVE_TAB_ARC_IFU_slitlet_arm)
      where \'slitlet\' is DOWN, CEN or UP
  - [OPTIONAL] A dispersion table (Tag = DISP_TAB_IFU_arm)
  - [OPTIONAL] A non-linear badpixel map (Tag = BP_MAP_NL_arm)
  - [OPTIONAL] A reference badpixel map (Tag = BP_MAP_RP_arm)

Products : - Merged 3D data cube (PREFIX_MERGE3D_DATA_OBJ_arm) - QC Traces of 3D data cube (PREFIX_MERGE3D_TRACE_OBJ_arm) - Order by order 3D data cube (PREFIX_ORDER3D_DATA_OBJ_arm) - Order by order 3D qual cube (IFU_CFG_COR_arm) - Order by order 3D qual cube (PREFIX_MERGE3D_DATA_SKY_arm) - where PREFIX is SCI, FLUX, TELL if input raw DPR.TYPE contains OBJECT or FLUX or TELLURIC - 1 Spectrum merge 3D, PRO.CATG=MERGE3D_IFU_arm

OPTIONS

--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_scired_ifu_offset.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_scired_ifu_offset.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_scired_ifu_offset.time-stamp [default = False].

--decode-bp <long>

Integer representation of the bits to be considered bad when decoding the bad pixel mask pixel values. (long; default: 2144337919). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.decode-bp [default = 2144337919].

--pre-overscan-corr <long>

pre-overscan correction.0: no correction1: mean overscan correction2: mean prescan correction3: (mean pre+mean overscan)/2 correction (long; default: 1). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.pre-overscan-corr [default = 1].

--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_scired_ifu_offset.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_scired_ifu_offset.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_scired_ifu_offset.khigh [default = 5.0].

--crh-clip-kappa <float>

Kappa value in sigma clipping during CRH rejection using multiple frames (float; default: 5.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.crh-clip-kappa [default = 5.0].

--crh-clip-niter <long>

Number of iterations in sigma clipping during CRH rejection using multiple frames (long; default: 5). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.crh-clip-niter [default = 5].

--crh-clip-frac <float>

Minimal ratio of points accepted / total in sigma clipping during CRH rejection using multiple frames (float; default: 0.7). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.crh-clip-frac [default = 0.7].

--background-edges-margin <long>

X margin to order edge to define background sampling points (long; default: 1). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.background-edges-margin [default = 1].

--background-poly-deg-y <long>

Poly mode fit deg along Y. (long; default: 9). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.background-poly-deg-y [default = 9].

--background-poly-deg-x <long>

Poly mode fit deg along X. (long; default: 9). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.background-poly-deg-x [default = 9].

--background-poly-kappa <float>

Poly mode kappa value of kappa-sigma-clip outliers removal. (float; default: 10.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.background-poly-kappa [default = 10.0].

--removecrhsingle-sigmalim <float>

Poisson fluctuation threshold to flag CRHs (see van Dokkum, PASP,113,2001,p1420-27) (float; default: 5.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.removecrhsingle-sigmalim [default = 5.0].

--removecrhsingle-flim <float>

Minimum contrast between the Laplacian image and the fine structure image that a point must have to be flagged as CRH. (see van Dokkum, PASP,113,2001,p1420-27) (float; default: 2.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.removecrhsingle-flim [default = 2.0].

--removecrhsingle-niter <long>

Max number of iterations (long; default: 4). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.removecrhsingle-niter [default = 4].

--rectify-kernel <str>

Name of the Interpolation Kernel Used. Possible values are: tanh, sinc, sinc2, lanczos, hamming, hann. (str; default: \'tanh\'). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.rectify-kernel [default = tanh].

--rectify-radius <float>

Rectify Interpolation radius [bin units]. (float; default: 2.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.rectify-radius [default = 2.0].

--rectify-bin-lambda <float>

Wavelength step in the output spectrum [nm] (float; default: -1.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.rectify-bin-lambda [default = -1.0].

--rectify-bin-slit <float>

Spatial step along the slit in the output spectrum [arcsec] (float; default: -1.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.rectify-bin-slit [default = -1.0].

--localize-method <str>

Localization method (MANUAL, MAXIMUM, GAUSSIAN) used to detect the object centroid and height on the slit (str; default: \'MANUAL\'). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-method [default = MANUAL].

--localize-chunk-nb <long>

Number of chunks in the full spectrum to localize the object (long; default: 10). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-chunk-nb [default = 10].

--localize-thresh <float>

Threshold relative to the peak intensity below which the edges of the object are detected for MAXIMUM localization (float; default: 0.1). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-thresh [default = 0.1].

--localize-deg-lambda <long>

Degree in lambda in the localization polynomial expression slit=f(lambda), used only for MAXIMUM and GAUSSIAN (long; default: 0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-deg-lambda [default = 0].

--localize-slit-position <float>

Object position on the slit for MANUAL localization [arcsec] (float; default: 0.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-slit-position [default = 0.0].

--localize-slit-hheight <float>

Object half height on the slit for MANUAL localization [arcsec] (float; default: 2.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-slit-hheight [default = 2.0].

--localize-kappa <float>

Kappa value for sigma clipping in the localization polynomial fit (float; default: 3.0). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-kappa [default = 3.0].

--localize-niter <long>

Number of iterations for sigma clipping in the localization polynomial fit (long; default: 3). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-niter [default = 3].

--localize-use-skymask <bool>

TRUE if we want to mask sky lines using SKY_LINE_LIST file. (bool; default: False). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.localize-use-skymask [default = False].

--compute-map <bool>

if TRUE recompute (wave and slit) maps from the dispersion solution. If sky-subtract is set to TRUE this must be set to TRUE. (bool; default: False). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.compute-map [default = False].

--trace-obj <bool>

if TRUE trace object position on each IFU slice. In this case order TAB edges is required (bool; default: False). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.trace-obj [default = False].

--check-afc <bool>

Input AFC corrected model/wave solution and science frame check. If TRUE the recipe verify that the input mode/wave solution is AFC corrected, its INS.OPTIi.NAME is \'Pin_0.5 \', and its OBS.ID and OBS.TARG.NAME values matches with the corresponding values of the science frame. (bool; default: True). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.check-afc [default = True].

--cut-uvb-spectrum <bool>

TRUE if recipe cuts the UVB spectrum at 556 nm (dichroich) (bool; default: True). The full name of this option for the EsoRex configuration file is xsh.xsh_scired_ifu_offset.cut-uvb-spectrum [default = True].

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.

RELATED TO xsh_scired_ifu_offset…

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 http://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 http://packages.python.org/python-cpl/index.html for further information.

The other recipes of the xshoo pipeline are xsh_cfg_recover(7), xsh_lingain(7), xsh_geom_ifu(7), xsh_wavecal(7), xsh_scired_slit_nod(7), xsh_respon_slit_nod(7), xsh_mdark(7), xsh_respon_slit_offset(7), xsh_orderpos(7), xsh_scired_ifu_stare_drl(7), xsh_scired_ifu_stare(7), xsh_flexcomp(7), xsh_scired_ifu_offset_drl(7), xsh_util_physmod(7), xsh_respon_slit_stare(7), xsh_2dmap(7), xsh_mflat(7), xsh_mbias(7), xsh_predict(7), xsh_scired_slit_stare(7), xsh_scired_slit_offset(7)

VERSION

xsh_scired_ifu_offset 2.5.2

AUTHOR

A.Modigliani, J.Vernet, P. Bristow <[email protected]>

BUG REPORTS

Please report any problems to [email protected] Alternatively, you may send a report to the ESO User Support Department <[email protected]>.

LICENSE

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