[evlatests] Delays updated
Ken Sowinski
ksowinsk at nrao.edu
Mon Apr 12 19:18:51 EDT 2010
On Wed, 7 Apr 2010, Michael Rupen wrote:
> I updated the delays for all antennas except ea13 at around
> 9pm (just before the TDEM0003 run), based on C-band observations.
> Four antennas had large delay jumps:
>
> EA03 + 56 nsec
> EA17 +112 nsec
> EA18 + 27 nsec
> EA19 - 81 nsec
>
> I am putting these down to maintenance work until I hear otherwise.
>
> EA06-D also had a large (55nsec) delay offset, as noted by several people
> over the past few days.
Delays have been set using X band data for all antennas but
ea19 which is out of service. The large error for 6D reported
above was reversed today. the largest delay error is now about
3 ns. C band delays are about the same; other bands were not
looked at.
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