Night Report 2019-01-29

Observers: Silvia Piranomonte, Roberta Carini

Support Team: S. Benetti, L. Tomasella, A. Fiore

TAT: Janet Chen, Matt Nicholl, Steve Williams

Calibrations:

EFOSC2:

biases

flat, arcs gr11, gr13, gr16 (evening )

Weather:

Start: Humidity 79%,

Middle: (5:40 UT ) Humidity 58%, we start to observe, the seeing is very bad, there are some technical problems

Comments:

00:30 ut: the humidity is too high, we are closed

05:40 ut: the TO opens the dome, we can observe, but there are some technical problems.the seeing is about 2.2"

Instrument - EFOCS

UT Target Type Setup airmass Seeing texp notes

06:05 LTT3864 STD gr11,gr16,gr13,slit1,1.5 1.01 1.7"

06:27 SN2019jf follow-up gr13,sl 1.5 1.20 1.6" 1x1800s

07:10 GRB190129B r,R 1.75 1.8" 2x120s grb is not visible

07:21 GRB190129B r 1.85 1.8" 2x240s

07:45 SN2019so follow-up g11 g16, sl1.5 1.04 1.8" 2x1800s at the end seeing 1.08"

09:11 LTT3864 STD gr11,gr16,gr13,1.5 1.2 1.08