Night report 2015-12-10

Observers : Laurent Le Guillou, Rémy Le Breton

Support team : Kate Maguire

TAT : Janet Chen, Cosimo Inserra

Clear sky at sunset.

(times are in UT)

CALIBRATIONS :

- Evening : EFOSC2_bias, EFOSC2_FlatSpec, EFOSC2_SpecArc

EFOSC2 sky flats: UVi

- Morning : EFOSC2 sky flats: BR

SCIENCE OBSERVATIONS :

--- EFOSC2 ---

00:31 seeing ~ 1.1"

00:35 -- STD PHOT PG0231

00:45 -- follow-up SN2009ip

photometry : B (10x150s), i (10x150s), V (5x150s), R(5x150s)

02:15 -- STD vma2

g11, g13, g16

02:30 -- follow-up SN2013hx

gri 9x200s each.

04:50 -- follow-up OGLE15sd

U (4x300s)

05:20 -- STD gd71

05:40 -- STD photometry RU_149

05:50 -- follow-up OGLE15qz

U (5x300s)

06:30 -- classification spectrum OGLE15xc

Gr13 : SN IIP, z=0.089.

07:00 -- Seeing 1"

07:05 -- classification spectrum ASASSN-15tt

Gr13 : SN Ia, z=0.034, +4.

07:23 -- classification spectrum PS15ddr

Gr13 : not conclusive.

07:50 -- STD photometry RU_149

08:10 -- STD LTT3864

CONCLUSIONS: