DBVAL
Name
	DBVAL
Purpose
	procedure to extract value(s) of the specified item from
	a data base file entry.
Calling Sequence
	result = dbval( entry, item )
Inputs
	entry - byte array containing the entry, or a scalar entry number
	item - name (string) or number (integer) of the item
Output
	the value(s) will be returned as the function value
Example
	Extract a flux vector from entry 28 of the database FARUV
	==> flux = dbval(28,'FLUX')
History
 
   version 2  D. Lindler Nov, 1987	(new db format)
	Converted to IDL V5.0   W. Landsman   September 1997