[evlatests] Wobbles at L-band

Michael Rupen mrupen at nrao.edu
Thu Oct 15 13:43:20 EDT 2009


>    C) Other, single-baseline wobbles are seen, in both polarizations
> and on both subbands, as listed below:
>
>    2 x 15:  0.67 Hz
>    2 x 19   0.72 Hz
>    8 x 9     1.30 and 1.47 Hz
>    15 x 19   0.78 and 1.52 Hz (both are quite weak).
>    19 x 24   1.17 Hz
>    19 x 25   0.54 and 1.10 Hz  (strong!)
>
>    In general, these are seen in both amplitude and phase.

Am I correct in believing that the two subbands have very different RFI 
characteristics?  One can get wobbles from RFI leakage from a distance 
channel, but I don't think this can be the case for the ones you list here.

          Michael



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