# High level glish script to set up the GBT 
# for four spectral windows, 12.5MHz bandwidth, frequency switching.
#
include '/home/astro-util/src/glish/gfuncs/gbtsetup.g'

# switching mode for frequency switching with +1.0MHz freq offset.

  swdat := [ mode='sp', type='fsw', swper=1.0, df=[ 0, +1.0 ] ]

# Receiver setup 

  rcv_par  := [ cal='lo', pol='circ', beams='C', xfer='off' ]

# Velocity info

  velinfo := [ v=[ 0.0, 0.0], frame='lsrk', vdef='radio']

# Spectrometer params
  spect_par := [ levels=9, quads=2]

# rest frequencies -- setup for four OH transitions.
  restfreqs  := [1665.4018, 1612.231, 1720.530, 1637.564]
  deltafreqs := [ 0.0,       0.0,      0.0,      0.0    ]


# master setup routine:
# gbtsetup( <receiver>, <obstype>, <backend>, <restfreq>, <bandwidth>,
#		<integrationtime>, sw=<switchinfo>, rcv=<receiverinfo>,
#		vel=<velocityinfo>, df=<freqoffset>,
#		back_par=<backend parameters>


  gbtsetup( 'Rcvr1_2', 'spec', 'acs', restfreqs, 12.5, 30.0, 
	sw=swdat, rcv=rcv_par, vel=velinfo, 
	df=deltafreqs,    back_par=spect_par)

exit