NIght Report 2015-02-14

Observers : Laurent Le Guillou, Ayan Mitra

Support team : Nicolas Chotard, Pierre Francois Leget

TAT : Joe Anderson, Nancy Elias-Rosa

Clear sky, low wind, below 50% humidity.

Photometric night.

(times are in UT)

CALIBRATIONS :

- Evening : EFOSC_bias, EFOSC_FlatSpec, EFOSC_SpecArc

- Morning : EFOSC_SkyFlat: UBVRi

SCIENCE OBSERVATIONS :

--- SOFI ---

- 00:32 seeing ~ 0.7"

- 00:40 OGLE-2015-SN-043 photometry JHK

bad OB : J images have a bad FITS file name : name_J_*

- 01:52 OGLE-2014-SN-073 photometry JHK

--- EFOSC ---

- 03:19 PG1047 phot. standard

- 04:02 OGLE-2015-SN-043 photometry BVRi

- 04:20 OGLE-2014-SN-073 photometry VRi

- 05:10 L745a standard star g11+g13+g16

- 05:17 seeing ~ 0.95, temperature 18.3, humidity 27

- 05:38 RU152 photometric standard

- 05:51 PSNJ10544216-2104138 follow up g11+g16

- 07:10 LTT3864 standard star g11+g13+g16

- 07:30 LSQ15kp classfication with gr13

very noisy spectrum : no conclusion

- 08:06 EG274 standard star g11+g13+g16

- 08:28 PSNJ14095513+1731556 classification gr13

SN Ia at maximum, z ~ 0.003

- 08:56 SN2014ad photometry in r 300s

- 09:00 seeing ~ 0.7", humidity 44%, T 16°C

CONCLUSIONS:

- LSQ15kp : no conclusion

- PSNJ14095513+1731556 : SN Ia at maximum, z ~ 0.003