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Night report 2014-01-31

Observers: Giorgos Leloudas, Mattias Ergon
Support: Jesper Sollerman, Francesco Taddia, Joel Johansson
TAT on duty: Cosimo Inserra, Richard Scalzo

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WEATHER CONDITIONS:
start: wind 4.6 m/s; temp. 13.1 C; humid. 75%; Clear.
middle: wind 4.7 m/s; temp. 12.3; humid. 77%; Clear.
end: wind 3.0 m/s; temp. 12.3 C; humid. 77%; Clear.

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CALIBRATIONS

Afternoon:
EFOSC spec flats, arcs

Evening twilight:
sky flats, bias
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OBSERVATIONS

Target                         Type            UT          Filter/Grism         Slit          Seeing             Comments
NGC772-OT1              Follow-up     00:50       i                                        1.0
SN2012ec                   Follow-up     01:15       UBVR                               1.0                  Aborted due to degrading image quality (see comment in Marshall)
1745a                         Spec std      02:30       g11/g13/g16        1.0/1.5     0.8
CSS140128-045040...  Class.         02:53       g13                     1.0          1.0                  Narrow rest wavelength Balmer emission lines. Stellar eruption?
PS1-14gx                    Class.         03:20                                                1.0                  Object not visible. Aborted.
CSS140121-075258...  Class.         03:30                                                1.2                  Object not visible. Aborted.
LSQ14mc                    Class.        03:40        g13                     1.0          1.1                  Ia @ -3d, z=0.056
PS1-14ip                     Class.        04:20        g13                     1.0          1.2                  Blue quite featureless. Narrow rest wavelength Balmer absorption bands. Variable star?
CSS140128-100158...  Class.        04:50                                                 1.0                  Could not find a guide star. Aborted.
LSQ14ko                     Class.        05:10        g13                     1.0          1.1                  Ia @ -4d, z=0.07
LSQ14an                     Follow-up   05:30        griz                                    1.0
LSQ14ii                       Follow-up   06:00        V                                       1.1                  Both image subtraction and photometry shows no significant change in luminosity since 2014-01-24.
LSQ14jn                      Class.        06:20        g13                     1.0          1.1                  Ia @ max, z=0.095
PS1-14gj                     Class.        06:50        g13                      1.0         1.2                   Ia @ 80d, z=0.023
SN2014L                     Follow-up   07:15        g11/g16                1.0         1.2
SN2013bb                   Follow-up   07:55          r                                       1.5
LTT3864                      Spec std    08:30        g
11/g13/g16         1.0/1.5     1.6
Comments