[evlatests] Dropouts

[Walter Brisken]

> MAY 04: dropouts seen on 13 AC AND 18AC
>
>        The magnitude of drop on 13 to 18 is the same
> 	as the drop on 13 or 18 - not doubled or zeroed.
>
> 	Dropouts can miss a beat or 2 - not every 10s
>        has one. The pattern is identical on 13 and 18.

Actually occasionally the high data rate of 0.4 second integrations causes 
some fraction (1/3 or 1/4) of the data to get lost when antsol is running. 
In the test data I took I failed to remove the cal code so antsol is 
likely causing missed dropouts.

-W