Night report 2025/06/07
Observers: Ed Charleton (University of Southampton), Melzie Ghendrih (Lancaster University) and CG Touchard-Paxton (Trinity College Dublin)
Support: Peter Clark, Matt Quilt and Cordelia Dashwood Brown (Southampton)
TAT: Tanja Petrushevska (Nova Gorica), Timo Kravtsov (Turku)
Start: 22:56UT | Humidity: 27.5% | Wind speed: 11.3m/s | Seeing: 1.1
Middle: 04:49UT | Humidity: 19.0% | Wind speed: 14.0 m/s | Seeing: 1.1
End: 09:18 UT | Humidity: 15.6% | Wind speed: 14.4% | Seeing: 1.2
Afternoon Calibrations:
Darks, arcs and dome flats done in the afternoon
Notes:
22:45 UT: Image aquisition done
02:19 UT: switching to slit 1.5 because seeing degraded
04:36 UT: pointing restrictions because of wind from NE
05:33 UT: seeing significantly down, back to slit 1.0 😎
05:45 UT: other observer for approx 1hr (10% of the night on wiki). Pausing until obs completed
07:06 UT: back online :-)
07:53 UT: seeing degraded, back to 1.5 slit :-(
08:44 UT: closing dome due to cloud coverage.
09:18 UT: aborted the night X(