NIght Report 2015-02-15

Observers : Laurent Le Guillou, Ayan Mitra

Support team : Nicolas Chotard, Pierre Francois Leget

TAT : Joe Anderson, Nancy Elias-Rosa, Michel Dennefeld

Clear sky, low wind, fluctuating humidity (but below 55%).

Seeing at 0.7' at the beginning of the night.

(times are in UT)

CALIBRATIONS :

- Evening : EFOSC_bias, EFOSC_FlatSpec, EFOSC_SpecArc

- Morning : EFOSC_SkyFlat: grz

SCIENCE OBSERVATIONS :

--- SOFI ---

- 00:03 ASASSN-14ha photometry with J

- 00:50 LTT3218 flux standard BG RG

- 00:51 seeing ~ 0.8" , humidity 55%, temperature 15.6°C

- 01:03 HIP020378 telluric standard BG RG

- 01:09 ASASSN-14ha spectroscopy RG BG

aborted during BG no more signal

- 03:40 HIP020378 telluric standard BG RG

- 03:48 LTT3218 flux standard BG RG

- 04:04 HIPO53172 telluric standard BG RG

- 04:10 PSNJ10544216 BG RG

- 05:57 seeing ~ 1.1, humidity 28%, temperature 16°C

- 06:43 HIPO53172 telluric standard BG RG

- 06:56 PSNJ10544216 photometry JHK

--- EFOSC ---

- 07:26 LSQ15kp follow up photometry

- 07:56 LSQ15kp spectroscopy g11+g16 1800s each.

- 09:00 LTT3864 flux standard g11+g13+g16