[evlatests] Antenna 17 -- dual levels

[Ken Sowinski]

On Thu, 20 Sep 2007, Rick Perley wrote:

>    EVLA antenna 17 is showing two different amplitude levels, on all
> IFs, at all frequencies.  The effect is perfectly regular:  The period
> is 1.67 second.  There are three 'up' states, followed by a single
> 'down' state.  The amplitude drop is by about 15% (or about 25% in power).

Any chance that this is t_sys, not correlation coefficient?

Ken