Night Report 2014-09-03

WEATHER CONDITIONS:

start: wind 8.9 m/s; temp. 7.9 C; humid. 40.0 % - Clear

middle: wind 14.0 m/s; temp. 7.3 C; humid. 33.0 % - Clear

end: wind 15.0 m/s; temp. 5.1 C; humid. 32.4 % - Clear

INSTRUMENTS: SOFI + EFOSC2

CALIBRATIONS

Afternoon:

-- SOFI Dome JHK flats, and BG/RG flats

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OBSERVATIONS

Target Type UT-Start Filter/Grism Slit (") Seeing (") Notes

** SOFI **

CSS140424-133007-212728 Follow-up 23:20 Ks -- 2.0 (1)

SN2009ip Follow-up 00:52 JHKs -- 1.1

Feige110 Standard 02:33 BG+RG 1.0 0.9

ASASSN14gm Follow-up 02:50 BG+RG 1.0 0.9 (2)

NGC7720OT Follow-up 05:48 Ks -- 1.3 (3)

** EFOSC2 **

OGLE-2014-SN-047 Follow-up 07:18 Gr#13 1.0 1.28

LSQ14eez Follow-up 08:25 Gr#13 1.0 1.00

ASASSN14gm Follow-up 09:38 Gr#13 1.0 1.26

Vma2 Standard 10:01 Gr#11+Gr#13 1.0 1.24

(1) SN not clearly visible in the combined images

(2) OB repeated, in the second we increased the exptime of the RG spectrum

(3) OB stopped due to strong wind

06:20 UT: observations suspended for strong wind from NE.

07:03 UT: due to pointing limitations we shifted to EFOSC2