[evlatests] phase jumps on ea02 B2D2

Jerry Langevin jlangevi at nrao.edu
Thu Feb 21 16:43:59 EST 2013


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
>> _______________________________________________
>> evlatests mailing list
>> evlatests at listmgr.cv.nrao.edu
>> http://listmgr.cv.nrao.edu/mailman/listinfo/evlatests
>>
> _______________________________________________
> evlatests mailing list
> evlatests at listmgr.cv.nrao.edu
> http://listmgr.cv.nrao.edu/mailman/listinfo/evlatests
-------------- next part --------------
A non-text attachment was scrubbed...
Name: jlangevi.vcf
Type: text/x-vcard
Size: 311 bytes
Desc: not available
URL: <http://listmgr.nrao.edu/pipermail/evlatests/attachments/20130221/735919f8/attachment.vcf>


More information about the evlatests mailing list