[daip] USUBA issue.

Craig Walker cwalker at nrao.edu
Thu Nov 14 20:05:40 EST 2013


I have loaded the geodesy test (TG009) data to AIPS.  This was a 
piggyback run with the VLBA stations recording MARK5C and MARK5A data 
and three geodesy stations running MARK5B.  The correlator delivered 1 
idifits file for the MARK5C/MARK5B and 3 (tried for 4 but one won't load 
for lack of a CH table - an issue, but not the subject of this message) 
for the MARK5A/MARK5B.  There are subarrays in the schedule.  It seems 
that the multiple MARK5A files were to prevent subarrays in the idifits 
files.  The AIPS versions of those data sets have NX tables.  But the 
MARK5C file does not have an NX table or a CL table.  FITLD warned that 
I would need to run USUBA and INDXR.  When I try to run USUBA after 
doing a DEFAULT USUBA, IND 1, GETN 74 and setting OPCODE to 'SCAN' or 
'AUTO', I get:

 >go usuba
USUBA1: Task USUBA  (release of 31DEC13) begins
USUBA1: You are using a non-standard program
USUBA1: CANNOT YET DEAL WITH INHOMOGENEOUS AN TABLES
USUBA1: Purports to die of UNNATURAL causes
USUBA1: noatak       31DEC13 TST: Cpu=       0.0  Real=       0
AIPS 1: Resumes
 >

There is only one AN table, and I don't know why it might be considered 
inhomogeneous.  I looked at it with PRTAB and PRTAN and don't see 
significant looking differences between, say, the VLBA and foreign stations.

Any idea what's going on?

This on is on noatak disk 1 so can be reached from other work machines.

Cheers,

Craig



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     R. Craig Walker            Array Operations Center
     cwalker at nrao.edu           National Radio Astronomy Observatory
     Phone  575 835 7247        P. O. Box O
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