Observers: Erkki Kankare, David O'NeillTAT: Giorgos Leloudas, Stefan Taubenberger Support Team: Mark Magee Subrun night: 2.2
Instruments: SOFI
*** WEATHER CONDITIONS
Night Humidity Wind speed Sky beg. 17% 3 m/s clear
mid. 18% 3 m/s clear
end. 13% 1 m/s thin clouds
*** CALIBRATIONS EFOSC2 bias
EFOSC2 Spectroscopic arcs (evening) *** LOG | Target | Type | UT | Filter/Grism | Slit | Seeing | Airmass | Comments | | Feige110 | standard | 23:45 | BG | 1.0" | 0.7" | 1.2 | | | ATLAS17klo | follow-up | 00:20 | J,H,K |
| 1.0" | 1.1 | | | AT2017gah | follow-up | 01:35 | J,H,K | | 1.7" | 1.0 | | | AT2017gmr | follow-up | 02:55 | J,H,K | | 1.0" | 1.2 | tcs problem, OB restart | | AT2017gmr | follow-up | 03:35 | BG,RG | 1.0" | 1.0" | 1.2 | | | HIP009911 | tell. standard | 04:40 | BG,RG | 1.0" | 1.0" | 1.1 | Correct declination -00:36:59.70 | | Feige110 | standard | 04:50 | BG,RG | 1.0" | 1.2" | 1.4 | | | AT2017gtd | follow-up | 05:00 | J,H,K | | 0.9" | 1.8 | | | AT2017gax | follow-up | 05:40 | J,H,K | | 0.8" | 1.2 | | | HIP024344 | tell. standard | 06:30 | BG,RG | 1.0" | 0.8" | 1.2 | | | AT2017gax | follow-up | 06:35 | BG,RG | 1.0" | 0.8" | 1.2 | | | HIP024344 | tell. standard | 09:15 | BG,RG | 1.0" | 1.0" | 1.1 | |
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