#!/bin/csh -f
#+
# oneamp -- set CCD to single-amp readout mode
#
# Purpose:
#	Set the DEIMOS CCD to use single-amplifier readout mode on the specified amp.  If no amp is specified, use the B amp.
#       
#
# Usage:
#	oneamp [amp]
# 
# Arguments:
#	amp = A or B
# 
# Output:
#	Keyword output is echoed to stdout
# 
# Restrictions:
#	None
# 
# Exit values:
#	 0 = normal completion
#	 1 = wrong number of arguments
#
# Example:
#	1) Reset the CCD to single-amp mode:
#		oneamp
#
#-
# Modification history:
#	2002-Jun-20	GDW	Original version
#	2009-Feb-28	GDW	Add amp parameter
#-----------------------------------------------------------------------

set buf = $0
set cmd = $buf:t
set usage = "Usage: $cmd [amp]"
set amp = B

# verify args...
if ( $#argv > 1 ) then
  printf "$usage\n"
  exit 1
endif

# parse args...
if ( $#argv >= 1 ) then
    set amp = $1
    shift
endif

# set amps...
modify -s deiccd ampmode=SINGLE:$amp