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Night Report 2018-12-03

Observers: Miika Pursiainen &  Noel  Castro Segura
Support: Claudia Gutiérrez & Tomás Müller Bravo
TAT: Joe Anderson  & Janet Chen


Calibrations:
EFOSC:
biases
dome flat fields
arcs (evening and morning)

Weather:
Start:     Heavy wind -> Restricted to point towards South West, High humidity (>50%), Thin clouds, seeing ~1.5-2
Middle: Heavy wind, pointing restrictions still apply,  thin clouds, Seeing 1.0-1.5,
End:       Heavy wind, pointing restrictions still apply, Thicker clouds, seeing ~2

Instrument - EFOSC

UT            Target               Type                Setup         airmass             Seeing              notes
-----------------------------------------------------------------------------------------
                 Image Focusing
00:20        AT2018jhf        class                 gr13            1.4                     1.9                     Ia, about week before peak
00:45        SN2016egz      follow                gr13           1.05                    1.2                                                             
01:35        VMA2               STD                   all               1.3                      1.2
02:00        SN2018ilu        follow               gr11+gr16  1.6                      1.2
02:45        AT2018jgw       class                 gr13            1.04                   1.3                    Ia, about week before peak
03:05        SN2018ffj         follow               gr16            1.04-1.8             1.2-1.5              First two 2700s exposures, slit=1"
05:05        LTT3864            STD                  all                2.4                     1.7
05:30        SN2018ffj         follow               gr16            1.04                    2.0                   Third 2700s exposure, slit=1" to use the same configuration as the first two exposures
06:35        SN2018hxf       follow               gr13            1.3                      2.0                    Due to poor seeing exposure was increased to 2x2600s, but telescope had to close after first exposure due to strong wind

07:30        Telescope closes due to strong wind


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