[evlatests] Tests 12/20/05
Pat Van Buskirk
pvanbusk at aoc.nrao.edu
Wed Dec 21 10:52:32 EST 2005
Pete/Jim requested that I forward this. Here are the operators' reports
from the previous two nights tests:
Failure: Ant 14 and 16 during 443POLC. 19.2Hz timing pulse not
available. Antennas started file pointing in wrong direction.
Attempted aborting/re-starting script 3 times. Also attempted putting
antennas in standby and back to DPM. Attempted parking and re-pointing
as well. Antennas would not show up in F display or go to correct
position. Control screens were showing no AZ/EL errors, but antennas
were not pointing correctly, nor were they showing any errors in AZ/EL.
Finally parked antennas after 45 minutes. Antennas were running fine
on previous file 443R570. Possible script conversion error?
12/20/05 -> FRM problem? Waiting on more information from the Operator.
12/20/05 (evening): The same problem seemed to occur again. The
antennas were pointing fine and following the loaded script but at some
point I started getting the 'sync_detect' error on the Alerts screen and
both antennas tried to go to the low elevation limit. I tried putting
them in standby, then back into DPM and they continued to try to go to
the low el limit. I was able to command them to park and they parked,
but would not follow the script. (Tom Briscoe)
I believe Ken has more information.
Cheers,
Pat
--
The fishermen know that the sea is dangerous and the storm terrible, but
they have never found these dangers sufficient reason for remaining ashore.
Vincent Van Gogh (1853-1890, Dutch-born French painter)
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