;++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
;
;*NAME:    
;
;	pro mosaic

;*VERSION:
;
;	$Id$
;
;*CATEGORY:
;	
;	P3d Display
;				
;*CALLING SEQUENCE:
;
;	mosaic,listname,spx=< >,spy=< >,spnull=< >
;
;*INPUT:
;
;	listname:	 ASCII list containing image fits filenames
;
;*OUTPUT:
;
;*PARAMETERS:
;
;*KEYWORDS:
;
;	spx:		Number of spatial elements in x
;	spy:		Number of spatial elements in y
;	spnull:		Row number of first regular spectrum in the 
;			input images

;*CALLED FUNCTIONS:
;
;*CALLED PROCEDURES:
;
;	tele	cubetoim	cube_viewer
;
;*PURPOSE:
;
;	mosaic is an interactive tool to combine different 3D data cubes
;	of the same object observed with certain offsets to a combined
;	frame. The offsets are determined via drag and drop of the 
;	individual frames and inspection of the resulting overlay.
;	Only integer offsets are taken into account.
;
;*MODIFICATION HISTORY:
;
;	TBE: 12/11/2001 - VERSION 1.0	initial programming   
;   
;          
;*AUTHORS:
;
;	TBE		Thomas Becker	Astrophysikalisches Institut Potsdam
;					An der Sternwarte 16
;					D-14481 Potsdam
;                                       email: tbecker@aip.de
;					Tel. (049) 331/7499 - 414
;
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