Night report 2025-04-04

Night report 2025/04/05

Observers: Chris Duffy, Melzie Ghendrih (Lancaster University)

Support:  Andrew Milligan, Mathew Smith (Lancaster University), , Charlotte Angus (QUB)

TAT: Lluís Galbany (ICE-CSIC), Amit Kumar (University of Warwick), Priscila J. Pessi (Stockholm University)

Start: 03:15 UT | Humidity: 19.0 % | Wind speed: 3.6 m/s | Seeing: 1.10

End: 09:31 UT | Humidity: 19.2 % | Wind speed: 5.8 m/s | Seeing: 1.20

Afternoon Calibrations:

19:00 UT: Ongoing issues with the shutter.

03:15 UT: Issues with shutter continued until this time. As per last night we opted to attempt calibration at the end of observations to maximse on sky time

Afternoon calibrations (biases, arc (gr 11, 13 and 16)  and dome flats) done at end of observations.

04:34 UT: Lamp not working