Night report 2021-07-29

Observers: Sara Muñoz, María Delgado, Raúl González, Lluís Galbany

Support: Ben Gompertz, Evan Ridley, Matt Nicholl

TAT: Claudia Gutiérrez, Nancy Elias-Rosa, Phil Wiseman

EFOSC Calibrations:

Bias, calib

Evening: Skyflats UBVRi

Morning: Skyflats grz

Weather:

Start: humidity ~7%, wind ~8.5m/s, seeing ~1.44"

Middle: humidity ~6%, wind ~10.0m/s, seeing ~1.48"

End: humidity ~5%, wind ~13.9m/s, seeing ~1.23"

Comments (times in UT):

00:10UT Run aborted. EFOSC electronic failure. Solved at 00:29UT aprox.

04:51UT Run aborted. The telescope closed due to the wind (13.1m/s). Restared at 06:20UT.

The final standar was taken from the OT system because there was no standard available in the P2 master folder: S034822.17_LLT1788_13.16_F