[evlatests] TCal values
Rob Long
rlong at nrao.edu
Tue Oct 24 11:42:27 EDT 2023
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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