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Date
Name
Affiliation
Other Observers
Instrument
Hours Observed
Hours Lost
Reason
Observing Program
02/01/2023
Todd Hillwig
Valparaiso University
None
Andor CCD
0
10
Humidity
No observing, high humidity and variable conditions.
01/30/2023
Gary Henson
ETSU
none
Spectrograph
3
5
Humidity
Spectroscopy of Massive Stars, Humidity hovering near closing limit early evening, finally inched up to limit closing all domes a few hours after twilight.
01/25/2023
james webb
Florida International universoty
none
CCD
5
0
No problems to report
Blazars, AO 0235+164, and 0716+71
01/23/2023
William Keel
University of Alabama
2 cats
ARC CCD
0.5
12
Clouds
Weather socked in - just had time for a set of sky flats after filters were cleaned.
01/21/2023
Martha A. Leake
Valdosta State University
none
Arc camera
12,4 hours
0
No problems to report
Asteroid light curves and Comet E3 pictures. The KPNO domes were open, but temperatures near 32 F-34F; low humidity and clear skies. Productive night. Had to stop and restart slew to zenith park but no problems after that. The bright stars in my asteroid field left ghost streaks on the longer darks. Red message on my first (old) computer that Windows 10 was required; so I switched to Ken's computer. CCD Temperature sometimes displayed as 1000C, rather than -109 C; common glitch in display. A good night!
01/21/2023
Todd Vaccaro
Ball State University
N/A
ARC
9
2
Humidity
EBs; ACE was not working properly on either machine or up when I logged in, so both were rebooted and then seemed fine. The CCD pc had several pages of browser tabs with login failures, the usual SARA login/pw weren't working as they did on the tele pc. Tele seemed to have trouble slewing to first target, was hanging and had to be told twice. Weather station didn't seem to be working.
01/19/2023
Todd Vaccaro
Ball State University
N/A
ARC
0
11
Humidity
Eclipsing binary
01/16/2023
William Keel
University of Alabama
2 cats
ARC CCD
0
13
Clouds
If I may quote the 4-meter operator's status for the night, "high humidity high winds dripping domes threatening clouds rain snow fog dangerous conditions".
01/15/2023
Priya Gokuldass
Florida Tech
None
CCD
0
8
Humidity
Ultra Long GRB host galaxies observation. 80% chances of rain and high humidity.
01/14/2023
Todd Vaccaro
Ball State University
none
ARC CCD
11
0
No problems to report
Eclipsing binary stars. Thin clouds most of the night and focus was off for R filter, ended with 473539 by end of the night, never better than 2.4".
01/12/2023
Gary Henson
ETSU
none
Spectrograph
6
0
Other
Test of spectrograph observations and performance after long shutdown due to fire. Details in saratech server email. Formal re-opening of observatory to regular operations after June 2022 fire. Noted debris over ccd dewar window and attempted to dislodge or at least describe behavior.
01/10/2023
William Keel
University of Alabama
2 cats
ARC CCD
2.5
10
Clouds
Played cloud hopscotch for a test drive on long exposures. Focus 446500, guide focus 0. It's baaaaaack!
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