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Night Report 2014-01-24

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 4.9 m/s; temp. 11.7 C; humid. 73%; Clear. Very few thin clouds in the horizon.
middle: wind 4.4 m/s; temp. 12.2 C; humid. 69%; Clear. Seeing has climbed and remained above 1".
end: wind 8.2 m/s; temp. 11.7 C; humid. 69%; Clear.

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CALIBRATIONS

Afternoon:
SOFI calibrations (flats, spec flats, arcs)

Morning:
EFOSC bias, spec flats, arcs


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OBSERVATIONS

Target                         Type            UT          Filter/Grism         Slit          Seeing             Comments

Start with SOFI
SN 2013ej                Follow-up    00:30             KHJ                               0.5 (DIMM)        Started into twilight in the order KHJ
SN 2013fc                Follow-up    01:01             JHK                               0.6-0.7

Change to EFOSC2 and image analysis
SN 2013fc                Follow-up    02:16           UBVRi                            1.3(U), 1.0(R)      Seeing jumped. Humidity is increasing 80%.
LSQ13ddu                Follow-up    03:37              iz                                     1.1                            
L745a                      Spec std       04:40      g11, g16, g13     1, 1.5        1.4 (DIMM)       
LSQ14by                     Class         05:07             g13                 1                1.2               Faint. SN Ia @ +14d, z=0.164.
LSQ14ip                      Class         05:45             g13                 1                1.0               SN Ia @ max, z=0.050.     
LSQ14io                      Class         06:23             g13                 1                1.1               SN Ia @ max, z=0.131.
LSQ14hj                      Class         07:00             g13                 1                1.1               SN IIb between +0-15d. z ~ 0.05
LSQ14ho                     Class         07:28             g13                 1                1.1               Too faint. Detection was probably CV or flare star. Aborted
LSQ14ii                       Class         07:34             g13                 1                1.2               Featureless blue continuum. Will try again!
LTT3864                    Spec std     08:12      g11, g16, g13     1, 1.5            1.2



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