Subject: Re: Fwd: SMA MIRIAD Bug Report
From: Glen Petitpas <gpetitpa@sma.hawaii.edu>
Date: 04/15/2013 05:02 PM
To: Jun-Hui Zhao <jzhao@cfa.harvard.edu>
CC: gpetitpas@cfa.harvard.edu, Patricia Mailhot <pmailhot@cfa.harvard.edu>, Ken Young <rtm@cfa.harvard.edu>


Hi

I retried the new version on the first file (130411_01:33:45) and got a core dump mid-load this time. Output is recorded below. Taco believes this may be caused by the removal of antenna 1 and retuning near the end while this data file was open. It apparently also gives MIR/IDL some problems while loading, so I would not consider this file to be a good test case. I've included the output for completeness. I've cc'd Taco on this as he was the one who pointed out to me that the retuning may have corrupted the file a bit. I will try to prevent this from happening in the future by instructing the operators to issue the newFile command before removing antennas or redopplerTracking.

The second file I reported (130411_08:23:16) seems to load now and be readable as expected. I also tried other files and they seem OK too.

Thanks!
Glen


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obsconh:gpetitpa[quickLook] 745 % smalod in=/sma/rtdata/science/mir_data/130411
_01:33:45 out=test rxif=-1 sideband=1 nscans=2 options=flagch0
SmaLod: version 3.10-beta 28-June-2012
dataCatcher has been updated 110823 => 120704
double-band patch................DbP version 2.0.6-beta: 2014-04-15
open output file.
*********************************
*  Observing Date: 2013 Apr 11  *
*********************************
principal investigator...........SMA

Number of antenna in antennas....10
Warning: Number of 10 antennas in antennas, exceeding that of standard SMA.
Geocentrical coordinates (meter) with refant= 5:
ANT x y z = 1     11.7395    -53.6646    -40.7244
ANT x y z = 2      0.0000      0.0000      0.0000
ANT x y z = 3     -6.3989    -68.0027      3.6384
ANT x y z = 4     -5.7019    -18.9845     15.6103
ANT x y z = 5      0.0000      0.0000      0.0000
ANT x y z = 6      5.2281    -20.0761    -14.8430
ANT x y z = 7    -17.9161    -59.5583     30.0708
ANT x y z = 8     -0.5075    -25.1513      1.2810
converting geocentrical coordinates to equatorial system (nanosecs).
ANT x y x = 1     39.1587   -179.0057   -135.8421
ANT x y x = 2      0.0000      0.0000      0.0000
ANT x y x = 3    -21.3445   -226.8326     12.1365
ANT x y x = 4    -19.0194    -63.3254     52.0702
ANT x y x = 5      0.0000      0.0000      0.0000
ANT x y x = 6     17.4391    -66.9665    -49.5108
ANT x y x = 7    -59.7618   -198.6650    100.3053
ANT x y x = 8     -1.6927    -83.8957      4.2731
handling header variables........
number of integrations...........0921
number of c1 + IF1 Spectra.......25
number of IF2 Spectra............24
number of polarizations..........1
:  XX--non polarization
number of receivers..............1:  rx1->230
number of sidebands..............2:  lsb & usb
number of baselines..............21
Warning: inhid=906 has baseline of 31 that differs from 21 (for inhid=0)
Warning: inhid=907 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=908 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=909 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=910 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=911 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=912 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=913 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=914 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=915 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=916 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=917 has baseline of 20 that differs from 21 (for inhid=0)
Warning: inhid=918 has baseline of 20 that differs from 21 (for inhid=0)
number of antennas...............7
number of spectra................49
number of channels...............4417
solving for antenna-based Tsys...
decode the spectral window (chunk) ids: done
decode velocity type: done
Warning: J041757 has the source id (2) different from that (1) of 3c111
but their coordinates are the same:
 RA=04:18:21.2764  Dec= 38:01:35.8008
Warning: found the next integration for J041757 of id=2 at inhset=14 with coordi
nates:
 RA=04:17:57.7708  Dec= 27:41:05.0024
Update the coordinates for J041757 of id=2
Warning: J041757-NE has the source id (3) different from that (2) of J041757
but their coordinates are the same:
 RA=04:17:57.7708  Dec= 27:41:05.0024
Warning: found the next integration for J041757-NE of id=3 at inhset=35 with coo
rdinates:
 RA=04:18:00.2994  Dec= 27:41:36.2997
Update the coordinates for J041757-NE of id=3
Warning: ganymede has the source id (4) different from that (1) of 3c111
but their coordinates are the same:
 RA=04:18:21.2764  Dec= 38:01:35.8008
Warning: found the next integration for ganymede of id=4 at inhset=648 with coor
dinates:
 RA=04:49:23.4212  Dec= 22:04:45.7956
Update the coordinates for ganymede of id=4
Warning: 3c279 has the source id (5) different from that (1) of 3c111
but their coordinates are the same:
 RA=04:18:21.2764  Dec= 38:01:35.8008
Warning: found the next integration for 3c279 of id=5 at inhset=726 with coordin
ates:
 RA=12:56:11.1651  Dec= -5:47:21.5245
Update the coordinates for 3c279 of id=5
Warning: DCE185 has the source id (6) different from that (5) of 3c279
but their coordinates are the same:
 RA=12:56:11.1651  Dec= -5:47:21.5245
Warning: found the next integration for DCE185 of id=6 at inhset=905 with coordi
nates:
 RA=16:28:21.5968  Dec=-24:36:23.4023
Update the coordinates for DCE185 of id=6
sources found in the file........
3c111                 id=  1 RA=04:18:21.2764 DEC= 38:01:35.8008
J041757               id=  2 RA=04:17:57.7708 DEC= 27:41:05.0024
J041757-NE            id=  3 RA=04:18:00.2994 DEC= 27:41:36.2997
ganymede              id=  4 RA=04:49:23.4212 DEC= 22:04:45.7956
3c279                 id=  5 RA=12:56:11.1651 DEC= -5:47:21.5245
DCE185                id=  6 RA=16:28:21.5968 DEC=-24:36:23.4023
reading visibilities.............inhid  time(UTC) int(s) percent Gbyt W-status
inhset=..........................00000 0d01:33:28  29.7  000 (%) 0.00  OK
inhset=..........................00100 0d02:27:42  29.7  010 (%) 0.08  OK
inhset=..........................00200 0d03:17:10  29.7  021 (%) 0.15  OK
inhset=..........................00300 0d04:06:38  29.7  032 (%) 0.23  OK
inhset=..........................00400 0d04:56:07  29.7  043 (%) 0.31  OK
inhset=..........................00500 0d05:45:35  29.7  054 (%) 0.38  OK
inhset=..........................00600 0d05:55:37  05.2  065 (%) 0.46  OK
inhset=..........................00700 0d06:26:05  29.7  076 (%) 0.53  OK
inhset=..........................00800 0d07:15:33  29.7  086 (%) 0.61  OK
inhset=..........................00900 0d08:05:02  29.7  097 (%) 0.69  OK
inhset=.....Segmentation fault (core dumped)
obsconh:gpetitpa[quickLook] 746 %