!  Example file for a Global VLBI + VSOP observation.
!
!  Schedules the ground telescopes (GRTs) only.  
!  A VEX file will be made.
!  Based on an example provided by Huib vanLangevelde, 5-Feb-1997.
!  S2 removed  Dec. 5, 2008  RCW.
!
! ================================================================
!	Control Information
! ================================================================
overwrite
sumitem = el1, el2, tape1, tape2, early, dwell  ! good idea to study
!                                                 slew times
autotape = 2            ! autoallocation and autoreverse on VLBA.
! ================================================================
!	Experiment information
! ================================================================
expcode = 'VT002'
expt    = 'VT002 VSOP test 16jun96, Now a scheduling example'
version = 6
obstype = 'vlbi' 
!
! ================================================================
!	PI section
! ================================================================
piname   = 'Rikako OKAYASU'
address1 = 'Institute of Space and Astronautical Science'
address2 = '3-1-1 Yoshinodai'
address3 = 'Sagamihara, Kanagawa 229'
address4 = 'Japan'
phone    = '+81-427-51-3911'
obsphone = '+81-427-51-3911'
email    = 'okayasu@vsop.isas.ac.jp'
fax      = '+81-427-51-3972'
note1    = 'Please send your tapes to Socorro within 2 days.'
! ================================================================
!	Correlator section
! ================================================================
correl   = 'Socorro'
coravg   = 2
coravg2  = 0.262
corchan  = 128
cornant  = 12
corpol   = 'off'
corwtfn  = 'uniform'
corsrcs  = 'standard'
cortape  = DAT
corship1 = 'Rikako OKAYASU'
corship2 = 'Institute of Space and Astronautical Science'
corship3 = '3-1-1 Yoshinodai Sagamihara, Kanagawa 229,Japan'
cornote1 = 'Please be careful about the H2O maser positions'
! ================================================================
!	Tape initialization stuff  (Most users should omit).
! ================================================================
!       Here only for example and for SCHED testing.
!       Users should almost always leave this section out and let
!       SCHED use its defaults which have thin tapes everywhere.  
!       The exception is for thick tape observations on the EVN 
!       to be processed somewhere other than Socorro.
!
tapeini /
tpsta   ='vlba',  'eb_vlba', 'gbt_vlba', 'gold70', 'noto', 'default'
tplength=17600,   17600,      17600,     17600,       7200,     8800
ndrives =2,       1,          1,         1,           2,        1         
nheadpos=14,      14,         14,        14,          14,        14
density = H,      H,          H,         H,           H,        L  
media=disk
 /
setini = vsop6cm.set /
  nchan    = 2
  bits     = 2
  bbfilter = 16.0
  pol      = lcp
  freqref  = 4962.00,  4978.00
  netside  = U, U
  barrel   = 'roll_off'
  /
endset /
!
!
!
setini = vsop1cm.set /
  nchan    = 2     
  bits     = 2        
  bbfilter = 16.0
  pol      = lcp
  freqref = 22200.0, 22216.0
  barrel   = 'roll_off'
 /
endset /
! ================================================================
!	Additional (Maser) positions
! ================================================================
srccat / 
source='w3oh' ra=02:23:16.90  dec= 61:38:57.920  equinox='b1950' vel = -48.8 /
endcat / 
! ================================================================
!       Catalogs.  These are the standard ones and are the defalts.
! ================================================================
stafile  = '$SCHED/catalogs/stations.dat'
freqfile = '$SCHED/catalogs/freq.dat'
! ================================================================
!	Set up a line section
! ================================================================
lineinit /
lineset = 'H2Omain'
restfreq = 22235.080 /        ! both channels set to same frequency
endlines 
 /
! ================================================================
!	Optimization stuff
! ================================================================
opminant = 2                  ! Don't schedule if only 1 Antenna
optmode  = scans              ! Don't try to observe sources that have set
! ================================================================
!	The schedule
! ================================================================
!   Various ways of specifying parameters are shown as examples.

!   Note that the scan lengths of 6:30 (390 sec) are more appropriate
!   for low density recordings which, for this mode, have 13 min per
!   pass on thin tape.  At the current high density default, about
!   2000 ft of tape will not be used except at the automatic allocation
!   stations.  This shows an effect of the autoreverse ability.
setup = vsop6cm.set
year = 1996  day =  168  start = 6:00:00
stations = shanghai, torun, noto, eb_vlba, jb2_vlba, wb, mc,
     hn, gbt_vlba, nl, sc
!
          source = '1928+738' dur = 390 /
          source = '1928+738' dur = 6:30 gap = 50 /        2
!
!       Read back test every 1.5 hours (only needs to be 2 min).
!
          source = '1928+738' dur = 390 gap = 300 /
repeat 11 source = '1928+738'           gap = 50 /
          source = '1928+738' dur = 390 gap = 5:00 /
repeat 11 source = '1928+738'           gap = 50 /        26
!
!       Enforce a tape change at thick tape and S2 stations
!         Note S2 is no more and noto_s2 has been changed to noto
!
tape = shanghai, torun, noto, jb2_vlba, wb, mc
!
!       Allow 15 mins for EVN tape change
!
          source = '1928+738' dur = 390  gap = 15:00 /
repeat 11 source = '1928+738'            gap = 50 /
          source = '1928+738' dur = 390  gap = 15:00 /    39
!
!       Add some more scans to force a tape change at the thin tape
!       stations (SCHED test and example).
!
          source = '0552+398' dur = 390  gap = 15:00 /
repeat 11 source = '0552+398'            gap = 50 /
          source = '0552+398' dur = 390  gap = 15:00 /    52
!
!       Now exercise the VLBA autotape stuff with some long scans.
!
stations = hn, nl, sc
          source = '0552+398' dur = 1:00:00  gap = 15:00 /
repeat 10  source = '0552+398'                gap = 2:00 /
!
!       Now specify a maser observation, different stations
!       This is a completely different experiment really, but SCHED
!       can handle it here.
!       Note frequency only set to nearest 1 MHz -- VSOP limitation.
!   
!       Note that both channels will be set to the same frequency
!       so the line will be in both.  To separate, the user would
!       need to specify different rest frequencies for each channel
!       or different velocity for each channel in the source catalog.
!
!       There is some problem with the modes sorting that requires
!       that a more complete setup file be used for the second
!       band.  Huib will work on it.  This should not affect single
!       band observations.
!
 setup = vsop1cm.set
 linename 'H2Omain' dopincr = 1000  doppler pcal = 'off'
 stations = mh, la, kp, vlba_ov, br, gold70
!  Do not overlap with above scans.  VEX won't like it.
 start = 13:30:00
!
!       Start with calibrator but set Doppler tracking to source
!
          dopsrc = 'w3oh'
          source = '3C84' dur = 390 gap = 0 /
          source = 'w3oh' dur = 390 gap = 300 /
repeat 12 source = 'w3oh' gap = 50 /
!
! .....and one scan on a cal source, to find delay for GRTs
!
          source = '0212+735'  dur = 390 gap = 300 /
!
repeat 12 source = 'w3oh' gap = 120 /
!
          source = '0212+735'  dur = 390 gap = 300 /
!