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  • Committer: Package Import Robot
  • Author(s): Ole Streicher
  • Date: 2014-04-22 14:44:58 UTC
  • Revision ID: package-import@ubuntu.com-20140422144458-okiwi1assxkkiz39
Tags: upstream-13.09pl1.2+dfsg
ImportĀ upstreamĀ versionĀ 13.09pl1.2+dfsg

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% @(#)preparback.hlq    19.1 (ESO-IPG) 02/25/03 14:18:38 
 
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%++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 
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%.COPYRIGHT  (c)  1991 European Southern Observatory
 
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%.IDENT      preparback.hlq
 
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%.AUTHOR     Pascal Ballester, IPG/ESO
 
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%.KEYWORDS   MIDAS, help files, PREPARE/BACKGROUND
 
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%.PURPOSE    On-line help file for the command: PREPARE/BACKGROUND
 
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%.VERSION    1.0  29-JUL-1991 : Creation, PB
 
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%----------------------------------------------------------------
 
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\se
 
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SECTION./BACK
 
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\es\co
 
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PREPARE/BACKGROUND                                      10-AUG-1994 PB
 
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\oc\su
 
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PREPARE/BACKGROUND   [step] [init] [back_tab] [order_tab] [descr]
 
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        low-level command; create table back.tbl
 
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\us\pu
 
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Purpose:    
 
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            Low level command called by BACKGR/ECHELLE. Prepare table
 
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            of background reference positions from order fitting coefficients
 
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            stored in table [order_tab] and descriptor [descr].
 
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\up\sy
 
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Syntax:     
 
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            PREPARE/BACKGROUND [step] [init] [bkgtab] [ordtab] [descr]
 
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\ys\pa
 
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            step      = step along X axis between background reference 
 
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                        positions.
 
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\ap\pa
 
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            init      = initialization flag to enforce the creation
 
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                        of a new table (init = INI). Default is NULL:
 
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                        a new table will be created only if the step
 
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                        or scan parameters have been modified, or if the
 
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                        background table does not exist.
 
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\ap\pa
 
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            bkgtab    = name of output background table. Default is
 
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                        back.tbl.
 
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\ap\pa
 
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            ordtab    = name of input order table. Default is order.tbl.
 
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\ap\pa
 
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            descr     = generic name of descriptors conataining coefficients
 
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                        of orders fitting. Default is COEFF.
 
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\ap\exs
 
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Examples:
 
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\ex
 
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            PREP/BACK   5  INI 
 
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\xe\sxe
 
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