[evlatests] 17 Nov. sick data / Nov. 15 good data.

[Bryan Butler]

the proper fix for this is now in, and has been relatively well tested 
(to be sure that in all cases we get 2Hz multiples for the signed sum 
frequencies).

	-bryan


Bryan Butler wrote:
> FWIW, this change has been in place since october 24 :|...
> 
> 
> Bryan Butler wrote:
>> it's supposed to round them both to even Hz.  i think i incurred a bug 
>> when fixing it for continuum L-band.  i'll have a look.
>>
>> 	-bryan
>>
>>
>> Vivek Dhawan wrote:
>>> L band, BW= 0.78 MHz, corr mode 2AC, same file
>>> run on both days but Doppler velocity settings
>>> were different on the 2 days, i.e. several freq.
>>> settings were used.
>>>
>>> In all cases, the pattern is that when the Fluke
>>> setting in the observe file ends in an odd number
>>> of Hz, the EVLA and VLA are mutually incoherent
>>> (fringes within each array are OK). Fluke AC set
>>> to even Hz always makes the 2 arrays coherent.
>>>
>>> I checked the scripts for the 2 days at:
>>>
>>> /home/mchost/evla/scripts/astronomy/2007/11/140AV297-000.evla
>>> /home/mchost/evla/scripts/astronomy/2007/11/142AV297-000.evla
>>>
>>> The frequency in the scripts is identical to that in the
>>> .obs file. Is obs2script supposed to round the frequencies
>>> to even Hz on both AC and BD or just BD?  in this case
>>> neither appears to be rounded - but an expert should look
>>> at this, as I may not be reading the script correctly.
>>>
>>> V.
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