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Night Report 2018-12-16

Observers:   Noel  Castro Segura & Miika Pursiainen
Support: Mathew Smith
TAT:  Michel Dennefeld & Mariusz Gromadzki

Calibrations:
EFOSC:
biases
dome flats
arcs (evening and morning)
Skyflats UBVRi (morning)

Weather:
Start:  Thin clouds, seeing 1-1.5", humidity ~40%
Middle: Seeing ~1", humidity ~40%
End: Seeing ~1", humidity ~25%

Instrument - EFOSC

UT            Target               Type                Setup         airmass             Seeing              notes
-----------------------------------------------------------------------------------------
                Image Analysis
00:30       Feige110           STD                  all                1.3                     1.0 
00:50       BowShock         class                gr13             1.1                     1.1                    two short 1omin exposures
01:20       AT2018fyk         Follow             gr13             1.4                     1.1
02:10       SN2018gjx        Follow              gr13             2.0                     1.2
03:05       SN2018jfz         Follow              gr13             1.2                     0.9
04:00       SN2018jmt       Follow              gr11             1.2                      0.9       
04:30       SN2018hjx        Follow              gr13             1.3                     1.0
05:25       L745a                STD                 all                 1.1                     1.0
05:50       AT2018jwi         Class               gr13             1.1                     0.9                 Ia week before peak
06:05       SN2017gci        Follow              iz phot         1.03                   0.9
06:50       AT2018jsw        Class               gr13             1.02                   1.0                 Blue continuum + Balmer absorption lines. Likely CV
07:05       AT2018jsn        Class               gr13              2.1                    1.2                  II, best SNID matches consistent with ~month after explosion
07:20       SN2018atq       Follow             Ugri phot      2.9-2.0              1.5                 
08:25       L745a                STD                 all                 1.1                     1.1

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