!
! EVN Calibration Information File - To be used with the AIPS ANTAB program
! 
! Experiment : 
! Date(s)    : 
! Wavelength : 
! Stations   : 
! Comments   : N.B. You should remove from this file any antenna gain curves 
!              for antennas for which you have no data.
!              N.B. Also check that the index lines for each antenna are
!              correct for this experiment/data format.
!              N.B. If this experiment involves more than one frequency, you
!              must run ANTAB once for each frequency, commenting out the gains
!              in this file for the other frequencies.
!
! Compiled by Cormac Reynolds (reynolds@jive.nl)
! Version: newantab.pl - October 2000
!
! Send any changes or updates to the antenna information or queries about this
! file to the email address given above
!
! Polarization 
! ------------
!
! If there is only one polarization available this is indicated by having 
! DPFU value 0.0 for RCP (0.0 for LCP for S and X Band).
!
! INDEX Line
! ----------
! 
! It is IMPORTANT to ensure the INDEX lines are correct. By default they are
! arranged such that the IF with the lowest frequency LCP is L1, the lowest 
! frequency RCP is R1, etc. If you have any doubts about them, please contact 
! the email address above for assistance.  
!  
! Negative TSYS values:
! ----------------------
!       
! Overflows have been replaced by -2.0 in the appropriate column and empty 
! columns by -3.0. The user should replace these numbers and others that they 
! deem inappropriate (very high Tsys values and occasional negative numbers) 
! with appropriate numbers from adjacent scans or IFs. Some interpolation may
! already have been done by the producer of this file; see the comment line 
! above for brief comments.
!
! TIMEOFFSET 
! ----------
!
! The TIMEOFFSET is used as EVN makes the TSYS measurements before the scan. 
! Since ANTAB requires that the measurement falls within the scan itself 
! TIMEOFFSET=90 is used. This will displace the measurement by 90 seconds. In 
! the case of short scans this number should be changed so that the measurement 
! falls within the scan (TIMEOFFSET needs to be lowered). Try with lower values 
! until ANTAB recognises the value. Alternatively, you may set TIMEOFFSET  to 0
! and use the option 'OFFSET' in ANTAB instead to increase the effective 
! length of the scans.
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!                                                                   !
!    PIs should  carefully check TSYS values for obvious errors.    !
!                                                                   !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!
!
/
TSYS ON FT=1.0 TIMEOFF=90
INDEX= 
/
!
! Station Comments:
!
!322 08:45.33:"
!322 08:45.33:"2000 November 13 - Dan Smythe
!322 08:45.33:"Mark IV Rack and Mark IV Recorder
!322 08:45.33:"requires 1000 feet of thin tape
!322 08:46.28:"1 bit 1:4 bbc's 1,2,3,4 -> stack1 heads 2..33
!322 08:46.28:"          bbc's 5,6,7,8 -> stack2 heads 2..33
!322 08:46.28:"move eye-pattern 'scope to write driver for stack 1.
!322 08:46.28:"you should see signals on both channel a and channel b.
!322 08:46.28:"decoder should display time with no errors.
!322 08:46.28:"enter cont when ready.
!322 08:49.28:"move eye-pattern 'scope to write driver for stack 2.
!322 08:49.28:"you should see signals on both channel a and channel b.
!322 08:49.28:"decoder should display time with no errors.
!322 08:49.28:"enter cont when ready.
!322 08:49.90:"for thick tape change the speeds to 135 ips:
!322 08:54.18:"move eye-pattern 'scope back to the read module.
!322 08:54.18:"enter cont when ready.
!322 09:19.95:"
!322 09:19.95:"2000 November 13 - Dan Smythe
!322 09:19.95:"Mark IV Rack and Mark IV Recorder
!322 09:19.95:"requires 1000 feet of thin tape
!322 09:20.51:"1 bit 1:4 bbc's 1,2,3,4 -> stack1 heads 2..33
!322 09:20.51:"          bbc's 5,6,7,8 -> stack2 heads 2..33
!322 09:20.51:"move eye-pattern 'scope to write driver for stack 1.
!322 09:20.51:"you should see signals on both channel a and channel b.
!322 09:20.51:"decoder should display time with no errors.
!322 09:20.51:"enter cont when ready.
!322 09:22.86:"move eye-pattern 'scope to write driver for stack 2.
!322 09:22.86:"you should see signals on both channel a and channel b.
!322 09:22.86:"decoder should display time with no errors.
!322 09:22.86:"enter cont when ready.
!322 09:25.05:"for thick tape change the speeds to 135 ips:
!322 09:29.33:"move eye-pattern 'scope back to the read module.
!322 09:29.33:"enter cont when ready.
/
