[evlatests] Not wobbles, but RFI?

Bob Hayward rhayward at nrao.edu
Thu Mar 10 19:09:30 EST 2011


I don't suppose you can look at the autocorrelation function and its 
power spectra on some of these antennas to check for RFI after the fact?

Walter Brisken's Bandpass Tool is great for looking at RFI in real-time, 
but it's not archived.

-Bob


Rick Perley wrote:
>     A close look at C-band data shows no sign of wobbles. 
>     Checking the S-band data again shows that all the affected antennas, 
> identified earlier, are on the north arm.  The source was observed near 
> transit, so it's possible we're seeing RFI ... 
>     When time permit, I'll return to the S-band database, and do some 
> closer looking. 
> 
> 
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