Night report page - 20130803

Observers: Paul Vreeswijk, Annalisa De Cia and Cristina Barbarino

Support team: Ofer Yaron

TAT on duty: Nancy Elias-Rosa & Emma Walker

TIO: Ariel Sanchez

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Subrun.night: 2.2

Instruments: EFOSC2

*** WEATHER CONDITIONS

Night Humidity Wind speed Sky

beg. 15-20% 5- 8 m/s clear/thin cirrus

mid. ~10% 10-13m/s thin cirrus

end. ~10% 5- 8 m/s clear

*** CALIBRATIONS

PESSTO_calib (dome flats and arcs)

PESSTO_bias

evening UViz sky flats (note that there is little thin cirrus around)

morning Rrg sky flats

+ NTT automatic morning calibrations

*** LOG

Target UT Type Filter/Grism Slit Seeing Airmass Grade Comments

(Fol/Cl) (A/B/C)

EG274 23:00 STD g11,16,13 1.0,1.5 1.6" 1.04 A

MLS130517:131841-070443 23:30 F zirg - 1.9" 1.30 A/B

SN2013K 00:40 F VR - 2.2" 1.79 B

LSQ13avy 01:06 C g13 1.5 1.4" 1.40 A/B Ia

LSQ13azx 01:28 C g13 1.0 1.6" 1.38 A/B Ia

SN Hunt142 02:05 F g11+16,BVRi 1.0 1.4-1.0" 1.25 A

SN2013K 03:35 F VR - 1.6-1.8" 1. 82 B

LSQ13bir 04:05 C g13 1.0 1.2" 1.03 A/B Ia

LSQ13bic 04:25 C g13 1.0 1.2" 1.30 A/B Ia

LSQ13avm 04:50 C g13 1.0 1.3" 1.12 A/B star (real transient too faint?)

LSQ13bca 05:35 C g13 1.0 1.0" 1.02 A/B II

LSQ13bdk 05:55 C g13 1.0 1.3" 1.17 A/B Ia

SN2013F 06:30 F VRi - 1.3" 1.04 B Seeing jump to 2.0" in a few images (V2-4,R1: repeated)

LSQ13avk 08:00 C g13 1.0 1.2" 1.17 A/B

Feige110 08:30 STD g11,16,13 1.0,1.5 1.2" 1.16 A

PSNJ01364816+1545310 08:30 F R, g11+16 1.0 1.0-1.5" 1.43 A/B Seeing worsening in the quick R images (1" for the first)

LSQ13bgd 09:20 C g13 1.0 1.0" 1.03 B IIP

OGLE-2013-SN-38 09:50 C g13 1.0 1.3" 1.37 A/B reclassification of former blue featureless continuum: II?

Vma2 10:10 STD g11,16,13 1.0,1.5 1.2" 1.34 A

*** NOTES

* Observations of LSQ13azn and LSQ13bah aborted (04:45 and 07:50 UT, respectively), since no transient was found