[daip] FITLD roaches
Lorant Sjouwerman, NRAO
lsjouwer at aoc.nrao.edu
Mon Dec 30 20:11:23 EST 2002
Run a recent experiment through VLBALOAD in the test version (so soon after
the swap I presume it is the same in new). it is kind of a nonstandard in
the way that first 8 if's are observed in single pol, then 8 if's in dual.
If read in in the normal way (everything in one go, doconcat 1), then FITLD
does split the files into two, one with single and one with dual pol and
attaches the proper correlator job data to the proper file - that is good
Because fqtol was not set, I end up with 26 freq id's, anyway
However, inspecting the fqid list eg with listr and prtab on the fq-table,
I see that for each next freqid in the dual pol file, the IF's 4-8 have
their frequency added to the previous (and because of 26 freqid's at 22,
all the way up to over 500 GHz) - see below - the single pol file is fine
If I skip the first jobfile (with single pol) it works okay, and also if I
read in the files with doconcat -1, so it seems to have to do with adding a
freq id after the choice to which of the two possible files to append to.
Frequency Table summary
FQID IF# Freq(GHz) BW(kHz) Ch.Sep(kHz) Sideband
1 1 22.23177000 8000.0005 62.5000 1
2 22.23977000 8000.0005 62.5000 1
3 22.24777000 8000.0005 62.5000 1
4 22.25577000 8000.0005 62.5000 1
5 22.58177000 8000.0005 62.5000 1
6 22.63177000 8000.0005 62.5000 1
7 22.66927000 8000.0005 62.5000 1
8 22.68177000 8000.0005 62.5000 1
2 1 22.23177000 8000.0005 62.5000 1
2 22.23977000 8000.0005 62.5000 1
3 22.24777000 8000.0005 62.5000 1
4 22.25577000 8000.0005 62.5000 1
5 44.81354000 8000.0005 62.5000 1 <- *******
6 44.86354000 8000.0005 62.5000 1 <- *******
7 44.90104000 8000.0005 62.5000 1 <- *******
8 44.91354000 8000.0005 62.5000 1 <- *******
3 1 22.23177000 8000.0005 62.5000 1
2 22.23977000 8000.0005 62.5000 1
3 22.24777000 8000.0005 62.5000 1
4 22.25577000 8000.0005 62.5000 1
5 67.04531000 8000.0005 62.5000 1 <- *******
6 67.09531000 8000.0005 62.5000 1 <- *******
7 67.13281000 8000.0005 62.5000 1 <- *******
8 67.14531000 8000.0005 62.5000 1 <- *******
etc
I can get you (Eric) the tape if you want
Regards,
Loránt Sjouwerman - VLBA Scientific Services - lsjouwerman at aoc.nrao.edu
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