% @(#)subtrafcat.hlq	17.1.1.1 (ESO-IPG) 01/25/02 17:44:00 
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%.COPYRIGHT  (c)  1990 European Southern Observatory
%.IDENT      subtrafcat.hlq
%.AUTHOR     KB, IPG/ESO
%.KEYWORDS   MIDAS, help files, SUBTRACT/FCAT
%.PURPOSE    On-line help file for the command: SUBTRACT/FCAT
%.VERSION    1.0  21-DEC-1989 : Creation, KB
%.VERSION    1.1  20-JUN-1991 : Update, KB
%----------------------------------------------------------------
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SECTION./FCAT
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SUBTRACT/FCAT                                   20-JUN-1991  KB
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SUBTRACT/FCAT [cat_name] frame_list
	remove entries from a fit file catalog
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Purpose:
          Remove entries from a fit file catalog.
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Syntax:
          SUBTRACT/FCAT [cat_name] [frame_list]
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          cat_name = name of fit file catalog;
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              if there is a fit file catalog enabled (cf. SET/FCAT),
              defaulted to currently active fit file catalog
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          frame_list = list of fit files to be subtracted,
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               maybe file specifications, separated by a comma (no spaces!);
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               or a single catalog name;
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               or wildcard specifications (e.g. a3*,n*.fit);
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               or numbers referring to the names (e.g. \#7,\#1)
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Note:
          The different options for the frame_list may not be mixed!
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See also:
          SET/FCAT, CREATE/FCAT, CLEAR/FCAT, READ/FCAT, ADD/FCAT
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          Chapter 3 of the MIDAS Users Guide, Volume A
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Examples:
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          SUBTRACT/FCAT dec88 func01
          Remove entry for fit file func01.fit from catalog dec88.cat.
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          SUBT/FCAT dec88 func*
          Remove entries for all fit files where the names begin with the
          string "func" from catalog dec88.cat.
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          SUBT/FCAT dec88 nov89.cat
          Remove entries for all files which are in the fit file catalog
          nov89.cat from fit file catalog dec88.cat.
\xe\ex
          SUBT/FCAT dec88 \#1,\#6
          Remove entries no. 1 and no. 6 from catalog dec88.cat.
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