[evlatests] L-Band data -- Origin of yesterday's reported closure errors identified ...

[Ken Sowinski]

On Fri, 5 Feb 2010, Rick Perley wrote:

>    Delays are HUGE = +/- 200 nsec.  Indeed, with the relatively coarse 
> frequency resolution (1 MHz), the phase gradient across the channel 
> width (0.45 turns in the worse case!) is sufficient to explain the 
> 'closure' errors I reported on yesterday.

The first order of business today is to try to reduce
delay errors.