[evlatests] phase jumps on ea02 B2D2

[Vivek Dhawan]

Hi Jerry,

Phase jumps are still happening, after the cable fix.

We are planning a '3-bit sampler therapy session' tomorrow and we will
look at this more - perhaps i have mis-diagnosed it.


Jerry Langevin wrote:
> A cable was removed from Ant-02 L302-4.
> 
> This should fix the problem.
> 
> Jerry
> VLA LOIF
> 
> Vivek Dhawan wrote:
>> Yes,it looks like the jumper cable needs adding/removing from ea02, 
>> L302-4.
>>
>> p.s. antena 2 was out yesterday for FRM troubles.
>>
>>
>> Claire Chandler wrote:
>>> In recent 3-bit data we are seeing phase jumps on scan changes on 
>>> ea02, B2D2.  The phase jumps are the same for R and L polarizations, 
>>> and seem to have multiple, well-defined, phase states.  Is this the 
>>> symptom that is fixed by the jumper cables?
>>>
>>> Claire
>>> _______________________________________________