#!/bin/csh -f
#+
# el -- move the telescope x arcsec in elevation
#
# Purpose:
#	Moves the telescope the given number of arcseconds in the
#	elevation direction.
#
# Usage:
#	el x
# 
# Arguments:
#	x = distance to move [arcsec]
# 
# Output:
# 
# Restrictions:
#	- "x" must be a real value
# 
# Exit values:
#	 0 = normal completion
#	 1 = wrong number of arguments
#
# Example:
#	1) Move the telescope 10 arcseconds in the positive elevation direction:
#		el 10
#
#	1) Move the telescope 10 arcseconds in the negative elevation direction:
#		el -10
#
#-
# Modification history:
#	Date unknown	RWG	Original version
#	2000-Jul-05	GDW	Added documentation
#	2013-Oct-05	GDW	Replace guts with a call to azel
#-----------------------------------------------------------------------

# check args...
if (${#argv} != 1) then
  echo "Usage: el x"
  exit 1
endif

set x = $1

# do move...
exec azel 0 $x