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      Returns the code name stored in the CALDB structure.
     
String_Type calGetData( Caldb_Type cal ) 
       
	This function returns the value of the
	"data" field in the CALDB structure.
	This field contains the name of the item
	that the CALDB will search for when
	calFindFile() is called.
       
  variable cal = calCreateInfo( "img.fits" );
  variable name = calGetData( cal );
  variable file = calFindFile( cal );
  vmessage( "The file for %s is\n%s", name, file );
 
caldb
calcreateinfo,
calfindfile,
calgetdata,
calgetdate,
calgetdetector,
calgeterror,
calgetfilter,
calgetinstrument,
calgetquery,
calgettelescope,
calgettime,
calprintinfo,
calsetdata,
calsetdate,
calsetdetector,
calsetexpression,
calsetfilter,
calsetinstrument,
calsettelescope,
calsettime
modules
caldb
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