[evlatests] Current State

Ken Sowinski ksowinsk at nrao.edu
Thu May 31 12:35:23 EDT 2007


On Thu, 31 May 2007, Rick Perley wrote:

>    IF 'D', at all bands, is giving very unstable data -- both
> amplitudes and phases are bad on all antennas (including VLA antennas),
> at all bands.   Some antennas (like 24) are especially bad.

This appears to be a correlator problem.  In line modes
it is very obvious that quad 4 of the correlator is
misbehaving and destroying data for 6 of the antennas.
Ray is at the VLA and investigating at this moment.




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