2015-08-18

Observers: Chris Ashall, Simon Prentice

Support team: C. Inserra

TAT on duty: Ting-Wan Chen, Stefan Taubenberger

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Subrun.night: 3.1

Instruments: EFOSC2

*** WEATHER CONDITIONS

Night Humidity Wind speed Sky

beg. 20% 4m/s clear

mid. 18% 8m/s clear

end. 13% 10m/s clear

*** CALIBRATIONS

EFOSC2 bias

EFOSC2 spectroscopic arcs

EFOSC2 spectroscopic dome flats

evening sky flats grz

*** LOG

Target Type UT Filter/Grism Slit Seeing Airmass Grade (A/B/C) Comments

EG274 standard 23:20 gr11/13/16 1/1.5 0.8 1.0 A

PSN J15053007+0138024 Follow-up 23:45 BVri 0.8 1.3 A

ASASSN15nr Follow-up 00:45 gr11/16 1 1.0 1.4 A

Asassn15hy Follow-up 02:00 gr11/16 1 1.2 1.2 B

PSNJ23002463+0137368 Follow-up 04:25 UBVriz 1.0 1.2 A

PSNJ23002463+0137368 Follow-up 04:36 gr11/16 1 1.0 1.2 A

Feige110 Standard 05:15 gr11/13/16 1/1.5 1.2 1.1 A

assasn 14il Follow-up 05:35 BVri 1.0 1.1 A

assasn 14il Follow-up 05:50 gr11/16 1 1.0 1.1 C Nothing at the coordinates given, even with increased exposure time on acquisition image. Thought we found the SN but on analysis the observed spectrum is most likely host galaxy.

SN 2014cx Follow-up 07:08 gr13 1 1.2 1.1 A

VMA2 standard 08:15 gr11/13/16 1/1.5 0.8 1.2 A

PESSTOESO154-G10 Follow-up 8:44 BVRi 1.0 1.1 A

SN 2015F Follow-up 9:37 UBVgri 1.0 1.8 A

ASASSN 15ol Classification 09:58 gr13 1 1.1 1.2 A Type Ia -3d, z=0.016

ASASSN 15om Classification 10:05 gr13 1 1.1 1.2 A Type Ia +5d, z=0.046

morning skyflats grz