[daip] ay193

Eric Greisen egreisen at nrao.edu
Tue Oct 27 17:40:33 EDT 2009


Data Analysts wrote:
> DAIP,
> 
> Can you explain the OP, OQ, etc. ?  I've dealt with the missing
> flux cal.
> 
> Thanks,
> Meri
> 
> 
> Farhad Zadeh wrote:
>> Hi Meri,
>> Hope all is well. I have been trying to reduce AY193 but
>> I am not sure why we didn't observe 3c286 for both days of observations
>> on 28May2009 and 29May2009. Also, I am getting these names 0P, 0Q, 
>> etc  in the file:
>>
>> 17 17456-28599   0H: 0000         17:45:40.0400 -28:59:58.100   59536
>>   18 17456-28594   0I: 0000         17:45:40.0400 -28:59:28.100   60698
>>   19 17457-29014     : 0000         17:45:42.0400 -29:01:28.100   59826
>> Type Q to stop, just hit RETURN to continue
>>
>>  townes    LISTR(31DEC09)   2520     26-OCT-2009  21:53:47    Page   14
>> File = 20090529    .Q BAND.   1 Vol = 2  Userid = 2520
>>   ID Source           Qual  Calcode RA(2000.0)     Dec(2000.0)  No. vis
>>   20 17457-29009     : 0000         17:45:42.0400 -29:00:58.100   60627
>>   21 17457-29004     : 0000         17:45:42.0400 -29:00:28.100   58837
>>   22 17457-28599     : 0000         17:45:42.0400 -28:59:58.100   58299
>>   23 17457-28594     : 0000         17:45:42.0400 -28:59:28.100   60477
>>   24 17457-29014   0O: 0000         17:45:44.0400 -29:01:28.100   59613
>>   25 17457-29009   0P: 0000         17:45:44.0400 -29:00:58.100   58821
>>   26 17457-29004   0Q: 0000         17:45:44.0400 -29:00:28.100   59806
>>   27 17457-28599   0R: 0000         17:45:44.0400 -28:59:58.100   58946
>>   28 17457-28594   0S: 0000         17:45:44.0400 -28:59:28.100   60190
>>   29 17456-29057     : 0000         17:45:38.1800 -29:05:43.730   57751
>>
>> Do they make sense?
>> Did we miss 3c286 in  our observe file? Any help that you can provide 
>> would be great. Which  data should we download to get 3c286 at Q band?
>>
>> Many thanks,
>> Farhad
>>
>>
> 
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Meri - you must include Farhad's address or I can only reply to you

The addition of characters ti the source name is to avoid calling 
sources at different positions by the same name.  There is a planet 
mode in FILLM to avoid this but it should not arise on sources named in 
this fashion.  One can see the different coordinates on sources 23 
versus 28 here - the other conflicts are not included in Farhad's listing.

If you did not observe 3C286 at Q band - where instrumental gains are 
rather time variable, then you are probably out of luck.  Any 
contemporary data re likely to be in the proprietary period anyway...

Eric Greisen




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