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Date
Name
Affiliation
Other Observers
Instrument
Hrs Observed
Hrs Lost
Reason
Observing Program
09/11/2021
Roi Alonso
IAC
Lisa Altinier
ccd
6
2
Equipment Failure
WD photometry. Tracking issues after the first half of the night, getting more and more frequent until we surrendered (tracking failing only few minutes after a full restart sequence).
09/11/2021
Saida Caballero
FIT
Fowler, Gokuldass, Van Putten
CCD
1.5
10
Equipment Failure
Massive star survey. Telescope would not accept slew command and returned a "Telescope unable to slew due to equipment failure." Moving the telescope with the hand paddle seemed to work but was not practical. Tried a simple restart and still had the same error.
09/09/2021
Judith Provencal
University of Delaware/MCAO
none
Andor
0
9
Other
too dusty to open
09/09/2021
Andy Baran
ERAU
Tomomi Otani
Andor
9
1
Equipment Failure
1hr lost due to telescope failure, (frequently stops tracking after HA=2)
09/07/2021
Andy Baran
ERAU
Tomomi Otani
Andor
9
1
Equipment Failure
The telescope keeps stopping after HA=3hrs again.
09/06/2021
Andy Baran
ERAU
Tomomi Otani
Andor
9
1
Equipment Failure
The telescope keeps stopping after HA=2hrs, and this issue becomes very severe after HA=3hrs. Cycling ACE control cabinet power helps to get the telescope back in tracks but this task gets very irritating when one needs to do this every minute or so.
09/04/2021
Andy Baran
ERAU
Tomomi Otani
Andor
8
0
Equipment Failure
The same tracking issue happened at HA=2hrs. The telescope just stopped tracking and cycling the ACE cabinet power fixed the issue. The camera was taking images even though the D drive was full and the images were not saved. No notification showed up, so be careful.
09/03/2021
Andy Baran
ERAU
Tomomi Otani
CCD
6
2
Clouds
Cloud cover in the evening and during first 2 hours, the telescope stopped tracking right after HA=2hrs. restarting all ACE (including control cabinet) helped.
08/29/2021
Javier Licandro
Instituto de Astrofísica de Canarias
Hissa Medeiros
Andor camera (JKT)
3
5
Equipment Failure
Asteroids photometry. Problems with the tracking after few hours. I had to fully restart the software a few times, but it did not fix the problem.
08/29/2021
Saida Caballero
FIT
Norton, Gokuldass, Kamp
CCD
6
6
Other
B star monitoring Dust counts were too high at the beginning of the night.
08/29/2021
Tom Rutherford
ETSU
None
CCD
8
0
No problems to report
M31, Landolt fields. No problems at all-- everything worked well.
08/27/2021
William Keel
University of Alabama
2 cats
Andor CCD
8
2
Software/Control PC Issues
Galaxies in H-alpha. Focus=101500, guider focus=1000. Initially could not control QSI guide camera. Brian and Peter got it connected, but then nonsense offsets were shown on the graph and any guide move stopped the drive (additional drive stops at all declinations around 3 hr west). Late in night, saw inconsistent count rates between frames even when GTC camera did not show clouds.
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