[daip] Some TECOR questions

Amy Mioduszewski amiodusz at aoc.nrao.edu
Wed Apr 9 18:56:34 EDT 2003


Hi Michael,

Are you one the midnight job?  The format of the IONEX files
changed late last year (November 7 or some such).  I put in
a fix on February 25.  A solution would be to edit the files.
The problem is that the files used to run from 1:00-23:00 and
now they run from 0:00-1/0:00, so if you have more than one
file then TECOR sees that last time in the first file is the
same as the first time in the second file and croaks.  So you
can fix this by either getting an AIPS update or editing the
files so that there are no overlapping times.

As for your other issues, the corrections from TECOR will
not effect the phase vs. freq, rather the phase .vs time.
So use VPLOT to plot the phases may be more enlightening.
Also, comparing the phase "jumps" for the same baselines at
different times with POSSM will also work.

Cheers,

Amy




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