[evlatests] C136314 ea13 Ka pol
Vivek Dhawan
vdhawan at nrao.edu
Mon Apr 6 14:14:22 EDT 2015
This looks to be fixed now - thanks!
On Mon, April 6, 2015 10:37, Dan Mertely wrote:
| I swapped the FE outputs on the ea13 Ka band this morning
| around 10:15 MDT. I have not closed this form pending
| verification via Astro tests.
|
| Note:
| I traced the output Heliax wiring from the Ka FE down to the
| U/X converter bulkhead, and then from there to the LCP & RCP
| switch outputs. The wiring was correct (although the LCP
| bulkhead coax at the U/X converter was a bit loose--I tightened it).
|
| -Mert
|
| On 4/2/2015 12:24 AM, Sam Gilmore wrote:
|> Work Order : C136314
|>
|> * WO Status : OPD
|> Asset Number : F309
|> Asset Short Desc : F309, 33GHz, 1cm
|> Asset Location : EVLA Vertex Room
|> Originator : Salcido, Jose
|> * Asset Status : ISF
|> Safety : N
|> Plan Priority : 3
|> Origination Date : 4/2/2015
|> Due Date : 4/2/2015
|> Fault Code : FAILURE
|>
|> Work Requested : Failure. Ant 13, Ka-Band receiver
|> looks to be cross polarized. FE group installed a new Ka receiver
|> earlier today. Fringes across all IF's are very low, and all biases have
|> been enabled.
|>
|> Employee ID : =>FRONTEND
|> * Completed (Y/N) :
|> * Date (MM/DD/YYYY) :
|> * Time worked :
|> * Corrective Action :
|>
|> * Values required when email is returned.
|>
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