	SUBROUTINE TM_FILL ( a_lo_x, a_lo_y, a_lo_z, a_lo_t,
     .                       a_hi_x, a_hi_y, a_hi_z, a_hi_t,
     .			     region, value )
*
*
*  This software was developed by the Thermal Modeling and Analysis
*  Project(TMAP) of the National Oceanographic and Atmospheric
*  Administration's (NOAA) Pacific Marine Environmental Lab(PMEL),
*  hereafter referred to as NOAA/PMEL/TMAP.
*
*  Access and use of this software shall impose the following
*  obligations and understandings on the user. The user is granted the
*  right, without any fee or cost, to use, copy, modify, alter, enhance
*  and distribute this software, and any derivative works thereof, and
*  its supporting documentation for any purpose whatsoever, provided
*  that this entire notice appears in all copies of the software,
*  derivative works and supporting documentation.  Further, the user
*  agrees to credit NOAA/PMEL/TMAP in any publications that result from
*  the use of this software or in any product that includes this
*  software. The names TMAP, NOAA and/or PMEL, however, may not be used
*  in any advertising or publicity to endorse or promote any products
*  or commercial entity unless specific written permission is obtained
*  from NOAA/PMEL/TMAP. The user also understands that NOAA/PMEL/TMAP
*  is not obligated to provide the user with any support, consulting,
*  training or assistance of any kind with regard to the use, operation
*  and performance of this software nor to provide the user with any
*  updates, revisions, new versions or "bug fixes".
*
*  THIS SOFTWARE IS PROVIDED BY NOAA/PMEL/TMAP "AS IS" AND ANY EXPRESS
*  OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
*  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
*  ARE DISCLAIMED. IN NO EVENT SHALL NOAA/PMEL/TMAP BE LIABLE FOR ANY SPECIAL,
*  INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
*  RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
*  CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN
*  CONNECTION WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE. 
*
*
*
* Fill a 4D region of data with a single specified value

* V500 *sh* 3/99 

#include "gt_lib.parm"


* calling argument declarations
	INTEGER		a_lo_x, a_lo_y, a_lo_z, a_lo_t,
     .                  a_hi_x, a_hi_y, a_hi_z, a_hi_t
	REAL		value, 
     .                  region(a_lo_x:a_hi_x,a_lo_y:a_hi_y,
     .                      a_lo_z:a_hi_z,a_lo_t:a_hi_t,
     .			    unspecified_int4:unspecified_int4,
     .			    unspecified_int4:unspecified_int4)


* internal variable declarations
	INTEGER		i, j, k, l, m, n
	INTEGER		a_lo_e, a_lo_f, a_hi_e, a_hi_f

	DO 100 n = a_lo_f, a_hi_f
	DO 100 m = a_lo_e, a_hi_e
	DO 100 l = a_lo_t, a_hi_t
	DO 100 k = a_lo_z, a_hi_z
	DO 100 j = a_lo_y, a_hi_y
	DO 100 i = a_lo_x, a_hi_x

	    region(i,j,k,l,unspecified_int4,unspecified_int4) = value

 100	CONTINUE

	RETURN
	END
