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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


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