[evlatests] C-Band Sensitivity Issues

Ken Sowinski ksowinsk at nrao.edu
Tue Jul 15 17:40:13 EDT 2008


On Tue, 15 Jul 2008, Charles Kutz wrote:

> >It is probable that the existing Tcal values are incorrect, leading
> >to incorrect Tsys.
>
> If someone can dump the C-Band Tcal values out of the data base for me,
> I will cheerfully investigate and resolve this issue.

If you mean the parameters database, then there is no need for that.
I can tell you that the T_cals for the first six antennas are as
reported by the FE group and that the T_cals for all later antennas
are replicated from their VLA days and definitely incorrect.  I can
update the database values if someone will provide me the correct
T_cals for the receivers in the remaining antennas.





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