Night report page - 20130727

Observers: Paul Vreeswijk, Annalisa De Cia and Cristina Barbarino

Support team: Ofer Yaron and Avishay Gal-Yam

TAT on duty: Maria Teresa Botticella and Matt Nicholl

TIO: Duncan Castex

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Subrun.night: 1.2

Instruments: EFOSC2

*** WEATHER CONDITIONS

Night Humidity Wind speed Sky

beg. ~30% 15-20 m/s clear

mid. ~45% 15-18 m/s some cirrus

end. ~35% 12-15 m/s cirrus

*** CALIBRATIONS

PESSTO_calib (arcs only)

PESSTO_bias

+ NTT automatic morning calibrations

*** LOG

Target UT Obs. type Flt/Grm Slit Seeing Airmass Quality Comments

(A/B/C)

SN2009ip 07:35 Follow up BVRi - 1.8" 1.02 B First B image poor tracking (repeated, seeing 0.9")

SN2013F 09:35 Follow up VRi - 1.3" 1.11 B

OGLE-2013-SN-038 10:20 Classific. g13 1.5" 1.3" 1.11 B In twilight

Feige110 10:40 STD g13 1.5" 1.6" 1.58 B Sun altitude >-12deg

*** NOTES

* Dome opened only at 7:30 UT due to high NE wind. Pointing restrictions (+/- 90 deg away from the wind direction)

* 08:45 - 09:30 UT time loss due to technical problems with the EFOSC rotator + position of tertiary mirror