Observers: Erkki Kankare, David O'Neill
TAT: Janet Chen, Lluís Galbany
Support team: Mark Magee
Subrun night: 1.2
Instruments: EFOSC2, SOFI
*** WEATHER CONDITIONS
Night Humidity Wind speed Sky beg. 60% 4 m/s clear
mid. 38 % 8 m/s clear
end. 49% 9 m/s clear
*** CALIBRATIONS EFOSC2 bias
EFOSC2 spectroscopic arcs SOFI spectroscopic flats SOFI spectroscopic arcs SOFI JHK dome flats
*** LOG Target Type UT Filter/Grism Slit Seeing Airmass Comments AT2017gah follow up 00:15 J,H,K - 1.4" 1.0 AT2016iks follow up 00:45 J,H,K - 1.1" 1.2 ----: Switched to EFOSC2 :----
ATLAS17mai classification 02:25 g13 1.0" 1.3" 1.1 Type Ic, at maximum. AT2017gzo classification 02:45 - - 1.7" 1.3 Target not visible in acquisition image. AT2017hcy classification 02:55 g13 1.0" 1.9" 1.3 Blue continuum, narrow host lines. AT2017lyu classification 03:10 g13 1.0" 1.3" 1.0 Type Ia, at max. Feige110 standard 03:30 g11,g16,g13 1.0",1.5" 1.3" 1.1 AT2017hbj follow up 03:50 g13 1.0" 1.4" 1.5 | 