[evlatests] Missing Modcomp-Free data

Bryan Butler bbutler at nrao.edu
Tue Jun 12 15:48:27 EDT 2007


we do have the option of replacing the processor for vispipe, don't we?  i 
vaguely recall that we could upgrade it to the equivalent of one of the CMIB 
processors pretty trivially.  maybe it's time to look at that.

	-bryan


On 6/12/07 10:59, Pete Whiteis wrote:
> For the record, does this means the Vispipe processor has a problem, or 
> that there is a problem which causes data *not* ot go the vispipe?
> 
> 
> Walter Brisken wrote:
> 
>> I should add that the real reason no data went to the archive is that 
>> vispipe stopped sending data.  It resumed sending data as soon as the 
>> second subarray vanished.
>>
>> -W
>>
>> On Tue, 12 Jun 2007, Rick Perley wrote:
>>
>>  
>>
>>>   My Modcomp-free tests yesterday contained both continuum and line
>>> observations.   The continuum observations were first, followed by the
>>> line observations.
>>>
>>>   Because the file was late in starting (Ken was doing some 'tweaking
>>> up'), the first two observations -- continuum for P and L bands -- were
>>> missed.  To pick these up, I submitted a second file, to follow the 
>>> first.
>>>
>>>   When I filled all the data this morning from the archive, I find
>>> there is a large gap -- from 21 12 04 through 21 47 30, IAT.  The only
>>> line observation that I got was the first one (Q-Band).  The data picks
>>> up again at the beginning of the 2nd file (which I presume restarted the
>>> system).
>>>
>>>
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