! BT24-HI-128-4-2.set
!
!      Custom setup file for PKS2322-123 HI absorption observations
!
pcal = 'off'
nchan = 4  samprate = 16.0  bits = 2  bbfilter = 8.0  !  128 Mbps
!  Temporarily avoid 1:4, 2 bit, pol mode - correlator can't do it.
!  tpmode = 1  format = VLBA1:4
!  Careful with VLA sx when this is switched back.
!  Tape length  Density  Tape speed  Time/pass
!     17600      High     160.00        22:00
!      8800      Low      266.66         6:36
tpmode = 2  format = VLBA1:2
bbc      = 1, 2, 3, 4
netside  = U, U, U, U
ifchan   = R, L, R, L  
freqoff = -4.0, -4.0, 4.0, 4.0
station  = VLBA
freqref  = 1312.15  !  Assuming z=0.0825, rounded to nearest 10 kHz
!                      freq = 1420.405752 MHz / (1 + z)
!                      velocity is 299792.4562 km/s * z = 24732 km/s
!                      optical, heliocentric definition           
firstlo  = 2100.00  fe(1) = '20cm'   fe(3) = '20cm'   synth(2) = 2.1
rchan    = A  lchan = C
   /
! vla frequency setups
! put 1312.15 MHz at center of a 25 MHz vla band
! F_vla = 1312.15 - 12.5 MHz = 1299.65
station  = VLA1
vlaband  = VL     vlabw = '1111'
flukeset=0
vlaif    = 'SYSLIF'
vlarot   = 'VLBLROT'
vlafeab  = -3.2   ! F1 GHz
vlafecd  = -3.2
vlasyna  = 3489.9 ! F6 = 2400.+(22*50)-10.1 MHz
vlasynb  = 3489.9 
flukea   = 109.75 ! FA MHz
flukeb   = 209.75 ! 2FB = 100.+FA MHz
! these F1, F6, and FA values
! => F_vla = -3200.+3489.9+900.+109.75 = 1299.65 MHz
firstlo  = 699.65 ! F_vla-600.
station  = VLA1   rchan = B  lchan = D   /
station  = VLA27  rchan = A  lchan = C   /
endset  /
! thats it