	SUBROUTINE SHOW_1_DSVAR( lun, dset, vname, varid )

*
*
*  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. 
*
*
* output some lines describing a dataset (netCDF) variable

* programmer - Ansley Manke
* NOAA/PMEL, Seattle, WA - Tropical Modeling and Analysis Program
*
* V600 6/05 *acm* Attribute control.
* V685 5/13 *acm* Write the long_name not the variable number.

	include 'tmap_dims.parm'
	include 'xdset_info.cmn_text'
	external xdset_info_data
	include	'ferret.parm'
	include	'xvariables.cmn'
	include	'xrisc.cmn'

* calling argument declarations:

	INTEGER	lun, dset, varid
	CHARACTER*(*) vname
	
* local variable declarations:
	LOGICAL NC_GET_ATTRIB_STRING, do_warn, got_it
	INTEGER TM_LENSTR1, slen, llen, maxlen, attlen, attoutflag
	CHARACTER*512 string

* initialize
	slen = TM_LENSTR1(vname)
	maxlen = 512

* variable name and definition
	risc_buff = ' '//vname(:slen)
        slen = slen + 1

        got_it = NC_GET_ATTRIB_STRING ( dset, varid, 'LONG_NAME',
     .                                   do_warn, vname, maxlen,
     .                                   attlen, attoutflag, string)

	IF (got_it) THEN
	   risc_buff = risc_buff(:slen)//': '
           slen = slen + 2
	   risc_buff = risc_buff(:slen)//string(:attlen)
           slen = slen + attlen
	ENDIF

	risc_buff = risc_buff(:slen)//', in dataset '
        slen = slen + 13

        llen = TM_LENSTR1(ds_des_name(dset))

        risc_buff = risc_buff(:slen)//ds_des_name(dset)(:llen)
        slen = slen + llen

	CALL SPLIT_LIST(pttmode_explct, lun, risc_buff, 0)
	risc_buff = ' '

	RETURN
	END
