[evla-sw-discuss] Tsys & Calibration.

George Moellenbrock gmoellen at nrao.edu
Sat Nov 28 14:31:21 EST 2009


Vivek-


>         Calibrated correlated flux density, baseline i-j, (Jy).
>
>                 =  (Correlation Coeff) / sqrt(SEFD_i * SEFD_j)
>
> where each SEFD  =  (Tsys_i in Kelvin) / (Aeff/2k in K/Jy)
>

Do you not mean:

                 =  (Correlation Coeff) * sqrt(SEFD_i * SEFD_j)

i.e., *multiply* the corr coeff by the geometric mean of SEFDs?
The SEFDs are in Jy....

-George




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