Night report page - 20130911

Observers: Erkki Kankare, Tuomas Kangas

Support team: Seppo Mattila, Cosimo Inserra

TAT on duty: Annalisa de Cia, Joe Anderson

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Subrun.night: 3.1

Instruments: EFOSC2

*** WEATHER CONDITIONS

Night Humidity Wind speed Sky

beg. ~50% ~5 m/s clear (photometric?)

mid. ~45% ~7 m/s clear (hazy)

end. ~20% ~11 m/s clear (hazy?)

*** CALIBRATIONS

EFOSC2 bias

EFOSC2 spectroscopic arcs & flats

EFOSC2 UBVRi sky flats

*** LOG

Target Type UT Filter/Grism Slit Seeing Airmass Grade (A/B/C) Comments

LTT7379 STD(spec) 23:20 g11,13,16 1.0",1.5" 1.2" 1.04 A

MarkA STD(phot) 23:34 UBVRi 1.4" 1.27 A

SN2009ip Follow-up 00:16 g11,16 1.5" 1.5" 1.22 A

SN2012ca Follow-up 02:39 g13 1.0" 1.4" 1.41 A

Feige110 STD(spec) 04:26 g11,13,16 1.0",1.5" 1.2" 1.10 A

PG2336 STD(phot) 04:41 UBVRi 1.0" 1.16 A

SN2009ip Follow-up 04:47 BVRi 1.1" 1.04 A

SN2012ec Follow-up 05:14 g11 1.0" 1.3" 1.30 A

SN2012ec Follow-up 06:18 BVRi 1.4" 1.15 A

iPTF13dge Follow-up 07:13 g11,16 1.5" 1.9" 1.56 A

VMA2 STD(spec) 08:18 g11,13,16 1.0",1.5" 1.8" 1.52 A

SN2013ak Follow-up 08:46 g11 1.5" 2.4" 1.70 B Bad seeing, observed 30min into twilight and reduced exptime

RU149 STD(phot) 09:58 UBVRi 1.6" 1.48 A