[evlatests] TCal values
Bryan Butler
bbutler at nrao.edu
Tue Oct 24 14:03:21 EDT 2023
Rich should be able to get these in. But he's on vacation right now (I
think he still is - he was last week).
-Bryan
Rob Long via evlatests wrote on 10/24/23 09:42:
> Hi Rick,
>
> There are existing folders in filehost that are for the P-band and
> 4-band cal data. This is in the same area as the cryo receiver T-cal
> data. (\\filehost\evla\techdocs\FE_Rx_Data\EVLA\P-band F302 (or 4-band
> F301). The data is in a .txt file.
>
> I can get all of these folders added/updated.
>
> Rob
>
> On 10/24/2023 9:05 AM, Rick Perley via evlatests wrote:
>>
>> Eric reminded me that the Tcal values used to calculate the system
>> temperatures are available in the 'CD' table.
>>
>> Reviewing this, I find that all antennas *except* ea12, ea18, ea20,
>> ea23, ea24, ea25, and ea26 are set to 1.0 K. The values for the
>> named antennas range from 10 to 23K, and are different between the two
>> polarizations. (ea13 was out of the array, so no statement can be
>> made for it).
>>
>> It would be good to update these values, so reasonable values of Tsys
>> can be generated.
>>
>> Rick
>>
>>
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>
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