Night Report 2018-02-19

Observers: Ken W. Smith, Jesse T. Palmerio

Support Team: David O'Neill, Owen McBrien, Peter Clark, Erkki Kankare

TAT: Regis Cartier, Lluis Galbany

TO: Mauricio Martinez (day) Eduardo Matamoros (night)

Calibrations: EFOSC2: PESSTO_calib, PESSTO_bias, sky flats in the morning. SOFI: FlatJHK ran in the morning

Weather: Unable to observe until 05:55 UT, then clouds with humidity around 65%, variable seeing (0.6"-1.1").

UT Object setup exp airmass seeing note

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EFOSC

05:56:00 AT2018qb gr11 sl1 1800s 2.0 0.7"

06:37:00 SN2018hi gr13 sl1 1800s 1.35 0.8"

07:14:00 SN2018ec griz 200/200/90/60s 1.15 1.1"

07:32:00 Std_LTT3864

07:45:00 SN2018ub gr13 sl1 1800s 1.3 0.8"

08:22:00 SN2017jfs UBVgriz 900/600/4x300s 1.3 0.7"

09:30:00 Sky_flats UBVRi