[evlatests] K-Band 180 deg jumps?

[Claire Chandler]

Indeed, 3C84 goes very close to the zenith.  What was the hour angle of 
the observation, and was reference pointing used?

Claire

On Thu, 2 Jul 2009, Ken Sowinski wrote:

> On Thu, 2 Jul 2009, Rick Perley wrote:
>
>>    How sure are we that we're pointing anywhere near the object?
>
> Just as sure as with the old correlator with open loop pointing.
> On sunny days near transit at high elevations errors as large
> as an arc minute are often seen.
>
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