Night report 2014-01-22

Observers: Giorgos Leloudas, Mattias Ergon

Support: Jesper Sollerman, Francesco Taddia, Joel Johansson

TAT on duty: Annalisa de Cia, Maria Teresa Botticella

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WEATHER CONDITIONS:

start: wind 1.1 m/s; temp. 14.6 C; humid. 55%; Patchy clouds. Thicker towards N-NE.

middle: wind 3.0 m/s; temp. 14.1 C; humid. 59%; Partly clouded.

end: wind 2.8 m/s; temp. 12.0 C; humid. 66%; Clouds have cleared up.

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CALIBRATIONS

Afternoon:

EFOSC bias, spectral flats, arcs

Twilight flats:

Evening: UVi, R (only 2 flats)

Morning : BR

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OBSERVATIONS

Target Type UT Filter/Grism Slit Seeing Comments

L745a Spec std 01:05 g11, g16, g13 1, 1.5 0.35 (DIMM) Before performing image quality

SN 2013gr Follow-up 01:40 g11, g16 1 0.9

OGLE-2013-SN-100 Follow-up 03:00 VRI 0.8

SN 2013ai Follow-up 03:45 RI 0.9 Aborted OB (elongation), made image analysis and re-run.

PSNJ06120295-2149353 Class 04:23 g13 1 1.0 Faint. Uncertain nature. Probably Galactic (Ca H&K @ z~0)?

L745a Spec std 05:12 g11, g16, g13 1, 1.5 0.85 (DIMM)

LSQ13deg Follow-up 05:45 g13 1 0.93 (DIMM) Through clouds.

LSQ14gv Class 06:55 g13 1 1.1 IIP, young, best match 1999em @ -1.6 days

LSQ14gn Class 07:25 g13 1 0.8 Ia, +20 days, possibly 91T-like

LSQ14hw Class 07:58 g13 1 1.0 Ia, pre-max, maybe -7d, z=0.095

LTT3864 Spec std 08:35 g11, g16, g13 1, 1.5 1.1