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Night Report 2017-10-20

Observers: Erkki Kankare, David O'Neill
TAT: Giorgos Leloudas, Stefan Taubenberger
Support Team: Mark Magee
Subrun night: 2.3
Instruments: EFOSC

*** WEATHER CONDITIONS

Night  Humidity  Wind speed  Sky 
 
beg.   14%  2 m/s     Thin clouds
mid.   2%    2 m/s     Thin haze
end.  10%  2 m/s    Thin haze

*** CALIBRATIONS
EFOSC2 bias
EFOSC2 Spectroscopic arcs (evening & morning)
EFOSC sky flats (BV)
***  LOG 
 Target  Type UT Filter/Grism Slit Seeing Airmass Comments
 Feige110 standard00:00 g11,g16,g131.0",1.5" 1.3"1.3
 AT2017hkn follow-up00:20 r, i  1.3"1.0 
 SMT17scn follow-up 00:40 g13 1.0" 1.3"1.2 
 AT2017gah follow-up01:55 g11,g16 1.0" 0.9"1.0 
 Feige110 standard05:40 g11,g16,g13 1.0",1.5" 1.4"1.7 
 AT2017gmr follow-up06:00 g11,g16  1.0" 0.9" 1.1 
 AT2017fzw follow-up06:40 g11,g16 1.0" 1.1"1.2 
 AT2017gax follow-up07:50g11,g16  1.0" 1.2"1.2 
 gd71 standard08:55 g11,g16,g13 1.0" 1.2"1.4 
 ATLAS17mlp classification09:10 g13 1.0" 1.1"1.4 Type Ia, at max
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