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Date | Name | Affiliation | Other Observers | Instrument | Hrs Observed | Hrs Lost | Reason | Observing Program |
|---|---|---|---|---|---|---|---|---|
08/25/2021 | Lisa Altinier | IAC | Roi Alonso | CCD | 7 | 2 | Equipment Failure | White Dwarf photometry. Tracking problems from the middle of the night. |
08/25/2021 | Alex McDaniel | Clemson University | Dieter Hartmann | Andor CCD | 8 | 2.5 | Equipment Failure |
Blazar photo-z measurements. Technical issues: Had issues with tracking, and ultimately had to restart the software a few times to get things working. On one reset the node service wouldnt shutdown/startup properly but Paul and Brian helped resolve this. After that no other issues for the remainder of the night.
|
08/20/2021 | Todd Vaccaro | Ball State University | None | Andor CCD | 0 | 8 | Other | Never opened due to dust. NOT weather page never fell below 30, but there were several domes open throughout the night including NOT. The site map never showed NOT had dust warning, only GTC showed it.
The mirror cover was showing as open when I logged on and not knowing if there's an issue there I left as is. I only took bias frames. |
08/18/2021 | XIANMING HAN | Butler University | none | CCD | 2 | 6 | Other | 1. Dust.
2. Telescope keeps loosing tracking. DEC was 46 degrees, air mass ~1.2 when this happenned. |
08/17/2021 | Ken Rumstay | VSU | None | CCD | 0 | 9 | Other | Too much dust in the air (24-38 micrograms per cubic meter) to open dome. Gave up an hour before sunrise. |
08/15/2021 | Javier Licandro | Instituto de Astrofísica de Canarias | Hissa Medeiros | Andor camera (JKT) | 3.5 | 4.5 | Equipment Failure | We observed about 3.5 hours until the tracking start to fail. I did the full restart two times, but it is not fixed the problem. |
08/14/2021 | Lisa Altinier | IAC | Roi Alonso | CCD | 3 | 5 | Equipment Failure | WD photometry. After about 3h of observations, tracking started to fail, and became unbearable shortly after, lasting only a few minutes after RA/Dec resets, and same after full restarts. |
08/14/2021 | Martha Leake | Valdosta State University | none | Andor | 4.5 | 4 | Clouds | Asteroid photometry. Dust at 27-23 at start of night, stable most of evening; after I closed b/c of clouds, aerosols increased to 35 suddenly. Clouds interfered for at least half of my 4 hours. No tracking problems, but incomplete slew ("unable to complete slew...") message forced a full restart, and a re-setting my protocols. File space disappeared without warning, so all asteroid files and later darks were lost. Slewing was fine after restart. |
08/12/2021 | Ken Watanabe | FGCU | Nicolas RImbert | CCD | 3 | 0.5 | Equipment Failure | Blazars. Stopped tracking at the end. |
08/11/2021 | Todd Hillwig | Valparaiso University | None | Andor CCD | 7 | 1 | Equipment Failure | At the beginning of the night telescope tracked for about 30 minutes without issue on a target while using autofocus and waiting for twilight to end. Within 10 minutes of starting guiding, tracking turned off. After full restart didn't use guiding and tracking only turned off two more times (both very close to airmass 2 in the west, though). |
08/10/2021 | Ken Watanabe | FGCU | Nicolas Rimbert | CCD | 6 | 1 | Equipment Failure | BL Lac and other Blazars. Telescope stopped tracking. |
08/09/2021 | Michael Fauerbach | FGCU | NA | CCD | 6 | 3 | Equipment Failure | Asteroid photometry
The first 3-4h were great, the telescope pointed and tracked fine, but then it stopped tracking. The usual reboot fixed that, but only for a short while.The period between the loss of tracking became shorter and shorter. After 5 reboots, it would not even track for a single exposure. |
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