vmimpreimaging(7)


NAME

   vmimpreimaging - Reduce a preimaging science exposure.

SYNOPSIS

   esorex vmimpreimaging [OPTIONS] FILE.sof

DESCRIPTION

   This  recipe  is  used  to  apply  basic reduction steps to the imaging
   observation that is preliminary to a MOS observation of the same field.
   No  source detection is attempted on the image. The image WCS, together
   with the component describing the instrument  optical  distortions,  is
   converted  into  the  convention  followed  by  VMMPS  (the  VIMOS mask
   preparation  software).  This  set  of  coefficients,   the   so-called
   CO-matrix used by the SAO WCSTools package, is written to the header of
   the reduced image.

   Input files:

     DO category:              Type:       Explanation:         Required:
     IMG_PREIMAGING            Raw         Preimaging exposure     Y
     MASTER_BIAS               Calib       Master bias             Y
     IMG_MASTER_SKY_FLAT       Calib       Master sky flat         Y
     PHOT_COEFF_TABLE          Calib       Photometric table       .

     CCD_TABLE                 Calib       Bad pixel table         .

   Output files:

     DO category:              Data type:  Explanation:
     IMG_SCIENCE_REDUCED       FITS image  Reduced preimaging exposure

   If a photometric table  is  specified,  the  magnitude  zeropoint,  the
   atmospheric extinction coefficient, and the colour term are copied from
   the photometric table to the header of the reduced image. A  CCD  table
   must be specified in input only if a bad pixel cleaning is requested.

   For more details, please refer to the VIMOS Pipeline Users Guide.

OPTIONS

   --BiasMethod <str>
          Bias removal method. (str; default: Zmaster). The full name of
          this   option   for   the   EsoRex   configuration    file    is
          vimos.Parameters.bias.removing.method [default = Zmaster].

   --CleanBadPixel <bool>
          Bad  pixel  correction on reduced science image. (bool; default:
          False).  The  full  name  of  this   option   for   the   EsoRex
          configuration file is vimos.Parameters.badpixel.clean [default =
          False].

   --CleanCosmic <bool>
          Cosmic ray removal from the input science image. (bool; default:
          True). The full name of this option for the EsoRex configuration
          file is vimos.Parameters.cosmics.clean [default = True].

   --CosmicsThreshold <float>
          Threshold for cosmic ray candidate selection.  (float;  default:
          4.0).  The full name of this option for the EsoRex configuration
          file is vimos.Parameters.cosmics.threshold [default = 4.0].

   --CosmicsRatio <float>
          Ratio  for  discrimination  of  objects  and  cosmics.   (float;
          default:  2.0).  The  full  name  of  this option for the EsoRex
          configuration file is vimos.Parameters.cosmics.ratio [default  =
          2.0].

   --TemperatureCheck <bool>
          Check  beam  temperature  when  updating  the  world  coordinate
          system.  (bool; default: True). The full name of this option for
          the         EsoRex         configuration         file         is
          vimos.Parameters.temperature.check [default = True].

   --TemperatureTolerance <float>
          Maximum allowed difference between beam and ambient temperature.
          (float;  default:  3.0).  The  full  name of this option for the
          EsoRex             configuration             file             is
          vimos.Parameters.temperature.tolerance [default = 3.0].

   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 vimos pipeline can be downloaded as a
   PDF file using the following URL:

          ftp://ftp.eso.org/pub/dfs/pipelines/vimos/vimos-pipeline-manual-6.9.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  vimos  pipeline are vmbias(7), vmdark(7),
   vmdet(7),    vmifucalib(7),    vmifucombine(7),    vmifucombinecube(7),
   vmifuscience(7),  vmifustandard(7),  vmimcalphot(7), vmimflatscreen(7),
   vmimflatsky(7),  vmimobsjitter(7),  vmimobsstare(7),   vmimstandard(7),
   vmmoscalib(7),  vmmoscombine(7),  vmmosobsjitter(7),  vmmosobsstare(7),
   vmmosscience(7),   vmmosstandard(7),    vmspcaldisp(7),    vmspflat(7),
   vmspphot(7)

VERSION

   vmimpreimaging 3.1.7

AUTHOR

   ESO VIMOS Pipeline Team <usd-help@eso.org>

BUG REPORTS

   Please  report any problems to usd-help@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  VIMOS  Instrument  Pipeline  Copyright  (C)
   2002-2005 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





Opportunity


Personal Opportunity - Free software gives you access to billions of dollars of software at no cost. Use this software for your business, personal use or to develop a profitable skill. Access to source code provides access to a level of capabilities/information that companies protect though copyrights. Open source is a core component of the Internet and it is available to you. Leverage the billions of dollars in resources and capabilities to build a career, establish a business or change the world. The potential is endless for those who understand the opportunity.

Business Opportunity - Goldman Sachs, IBM and countless large corporations are leveraging open source to reduce costs, develop products and increase their bottom lines. Learn what these companies know about open source and how open source can give you the advantage.





Free Software


Free Software provides computer programs and capabilities at no cost but more importantly, it provides the freedom to run, edit, contribute to, and share the software. The importance of free software is a matter of access, not price. Software at no cost is a benefit but ownership rights to the software and source code is far more significant.


Free Office Software - The Libre Office suite provides top desktop productivity tools for free. This includes, a word processor, spreadsheet, presentation engine, drawing and flowcharting, database and math applications. Libre Office is available for Linux or Windows.





Free Books


The Free Books Library is a collection of thousands of the most popular public domain books in an online readable format. The collection includes great classical literature and more recent works where the U.S. copyright has expired. These books are yours to read and use without restrictions.


Source Code - Want to change a program or know how it works? Open Source provides the source code for its programs so that anyone can use, modify or learn how to write those programs themselves. Visit the GNU source code repositories to download the source.





Education


Study at Harvard, Stanford or MIT - Open edX provides free online courses from Harvard, MIT, Columbia, UC Berkeley and other top Universities. Hundreds of courses for almost all major subjects and course levels. Open edx also offers some paid courses and selected certifications.


Linux Manual Pages - A man or manual page is a form of software documentation found on Linux/Unix operating systems. Topics covered include computer programs (including library and system calls), formal standards and conventions, and even abstract concepts.