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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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