[evlatests] ea26 is back
Ken Sowinski
ksowinsk at nrao.edu
Fri Nov 26 18:58:34 EST 2010
On Wed, 24 Nov 2010, Ken Sowinski wrote:
> ea26 was made available for testing this afternoon. The
> X and C band receivers were said to be working. The antenna
> points well and both receivers are functioning.
>
> 1. The signals from IFs B and C are swapped somehere between
> the downconverters and the correlator station boards. The
> location of the swap can probably be isolated by manipulating
> the D30x modules.
>
> 2. The polarizations from the C band receiver are swapped.
Eric has fixed these problems. The antenna is usable at C band.
X band pointing will be attempted during the weekend.
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