Night report 2014-01-31

Observers: Giorgos Leloudas, Mattias Ergon

Support: Jesper Sollerman, Francesco Taddia, Joel Johansson

TAT on duty: Cosimo Inserra, Richard Scalzo

--------------------------------------------------------------

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.

--------------------------------------------------------------

CALIBRATIONS

Afternoon:

EFOSC spec flats, arcs

Evening twilight:

sky flats, bias

--------------------------------------------------------------

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 g11/g13/g16 1.0/1.5 1.6