[daip] MSORT question

Jim Braatz jbraatz at nrao.edu
Thu May 31 13:52:43 EDT 2007


Hello,

   I wrote last week with some problems loading my VLBI data from tape.  The 
project ID is BB227B.  Amy helped with that problem (thank you!) and the data 
are loaded now on a single uvdata file.

   Now I am in the process of running VLBAFIX on the data, and I am concerned 
about how long it is taking.  MSORT has now been running for over 24 hours.  The 
project is a big one, but this seems abnormal to me, and the feedback (see 
below) isn't really telling me how far along the program is.  Should I kill it 
and maybe find a faster machine?  I am currently running it on lusus in CV, only 
because that's where the tape drive happened to be connected.  Fortunately, I 
made a copy of the uvdata file before I started the VLBAFIX.

   Another issue -- the cookbook recommends that the user run MERGECAL in such a 
way that new GC, TY, and PC tables are created, but once that is done VLBAFIX 
will not work.  I find this confusing.

    Thanks,
      Jim


LUSUS > MSORT1: Task MSORT  (release of 31DEC07) begins
LUSUS > MSORT1: UVCREA: DUPLICATE NAME MULTI       .UVDATA.   2
LUSUS > MSORT1: Read UV data for the sort keys
LUSUS > MSORT1: Keys read - sort them
LUSUS > MSORT1: Keys sorted, order established, now resort
LUSUS > MSORT1: Keys now ready to use
LUSUS > MSORT1:    4256935 unsorted starting at         1 avg sep  1064188
LUSUS > MSORT1: IMSORT: Begin first (neighbor) sort pass
LUSUS > MSORT1:    4251419 unsorted starting at         1 avg sep  1064188
LUSUS > MSORT1: IMSORT: Begin second (brute-force) sort pass
LUSUS > MSORT1:    4241477 unsorted starting at      1999 avg sep  1063266
LUSUS > MSORT1:    4231937 unsorted starting at      3998 avg sep  1062333
LUSUS > MSORT1:    4222867 unsorted starting at      5996 avg sep  1061374
LUSUS > MSORT1:    4213885 unsorted starting at      7994 avg sep  1060470
LUSUS > MSORT1:    4205725 unsorted starting at      9991 avg sep  1059513
LUSUS > MSORT1:    4197733 unsorted starting at     11988 avg sep  1058550
LUSUS > MSORT1:    4189749 unsorted starting at     13985 avg sep  1057640
LUSUS > MSORT1:    4181757 unsorted starting at     15982 avg sep  1056739
LUSUS > MSORT1:    4174402 unsorted starting at     17979 avg sep  1055787
LUSUS > MSORT1:    4167409 unsorted starting at     19977 avg sep  1054822
LUSUS > MSORT1:    4160416 unsorted starting at     21974 avg sep  1053858
LUSUS > MSORT1:    4153430 unsorted starting at     23971 avg sep  1052894
LUSUS > MSORT1:    4146437 unsorted starting at     25968 avg sep  1051972
LUSUS > MSORT1:    4139451 unsorted starting at     27965 avg sep  1051071
LUSUS > MSORT1:    4132458 unsorted starting at     29963 avg sep  1050168
LUSUS > MSORT1:    4125465 unsorted starting at     31960 avg sep  1049266
LUSUS > MSORT1:    4118678 unsorted starting at     33957 avg sep  1048327
LUSUS > MSORT1:    4112684 unsorted starting at     35955 avg sep  1046623
LUSUS > MSORT1:    4106690 unsorted starting at     37953 avg sep  1044833
LUSUS > MSORT1:    4100696 unsorted starting at     39950 avg sep  1043003
LUSUS > MSORT1:    4094708 unsorted starting at     41947 avg sep  1041221
LUSUS > MSORT1:    4088714 unsorted starting at     43945 avg sep  1039382
LUSUS > MSORT1:    4082720 unsorted starting at     45943 avg sep  1037604
LUSUS > MSORT1:    4076726 unsorted starting at     47940 avg sep  1035759
LUSUS > MSORT1:    4070738 unsorted starting at     49937 avg sep  1033987
LUSUS > MSORT1:    4064744 unsorted starting at     51934 avg sep  1033149
LUSUS > MSORT1:    4058750 unsorted starting at     53932 avg sep  1033149
LUSUS > MSORT1:    4052762 unsorted starting at     55929 avg sep  1033149
LUSUS > MSORT1:    4046768 unsorted starting at     57926 avg sep  1033149
LUSUS > MSORT1:    4040792 unsorted starting at     59923 avg sep  1033149
LUSUS > MSORT1:    4034798 unsorted starting at     61920 avg sep  1033149
LUSUS > MSORT1:    4028804 unsorted starting at     63918 avg sep  1033149
LUSUS > MSORT1:    4022816 unsorted starting at     65915 avg sep  1032367
LUSUS > MSORT1:    4016985 unsorted starting at     67913 avg sep  1031381
LUSUS > MSORT1:    4011990 unsorted starting at     69911 avg sep  1030396




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