[daip] SETJY
Andreas Brunthaler
brunthal at mpifr-bonn.mpg.de
Tue Oct 22 09:28:40 EDT 2013
Eric,
thanks for looking into this. There is still a small difference between
the '' and 'VCAL' version of 31DEC2013 of ~188 m/s. However, I think
this can be explained by the fact that the VLBA can be set only to the
nearest 10 kHz. Hence the velocity could be wrong by up to 450 m/s.
Andreas
On 10/21/2013 10:37 PM, Eric Greisen wrote:
> Andreas Brunthaler wrote:
>> Dear Eric,
>>
>> I hope you are all back at work now in Socorro. I'm having some
>> problems with the velocity calculation in SETJY. I compared the
>> results I get when using the 31DEC2011 and the 31DEC2013 versions and
>> get different results for the same input parameters.
>
> There were 2 bugs - the one affecting OPTYP ' ' was a simple omission of
> the SYSVEL in the radio case. The one affect VCAL was trickier - a low
> level routine requested the date using a hollerith when it should have
> been a character string. On the Intel 32-bit (and maybe the Mac ????)
> this produced a date of 0/0/0 while on GNU and Intel 64-bit it produced
> the correct answer. It has been fixed as well and the bug fix moved to
> 31DEC12 since that bug crept in March 2012.
>
> Thanks
>
> Eric Greisen
>
--
\_________________________________________________________________
Andreas Brunthaler
Max-Planck-Institut fuer Radioastronomie
Auf dem Huegel 69 Tel. : +49 228 525 377
53121 Bonn Fax : +49 228 525 229
Germany e-mail : brunthal at mpifr-bonn.mpg.de
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