[evlatests] Curious correlator problem
Vivek Dhawan
vdhawan at nrao.edu
Thu Dec 22 13:36:21 EST 2022
clearly some bad boards or parts thereof - there are some known issues.
what is the obs SB number, date etc.
On 12/22/22 11:31, Rick Perley via evlatests wrote:
> In my most recent 'lunacy' observation (taken 13 December, at P-band),
> I have found that a number of correlations, in spectral window 5 only,
> are not present in the data. Presumably were 'pure zero'
> correlations, and removed in the download.
>
> For the following baselines, all four correlations are absent, for the
> entire observation -- but only in SPW05. All other spectral windows
> are complete.
>
> ea04 x ea 08 through 21.
>
> ea 17 x ea17, 10, and 22
>
> ea 21 x ea06 and 11
>
> ea27 x ea05, 13 and 19
>
> ea23 x ea26.
>
> Is there an explanation?
>
> Rick
>
>
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