Night report page - 20130412

Observers: Stefan Taubenberger, Stephan Hachinger

Data reduction team: Nancy Elias-Rosa, Antonia Morales-Garoffolo

2nd night of 2nd subrun (only EFOSC2).

All observations turned out to be good quality unless noted otherwise (**).

All acqusitions for spectra with NarrowSlit template, slit stable at y=992.

initial weather cond: humidity ~30%, wind speed ~5km/s, sky clear

middle-of-night weather cond: humidity ~30%, wind speed ~5km/s, low clouds in west

late-night weather cond: humidity ~25%, wind speed ~8km/s, sky ~clear

~UT 20:00 start of night: calibration OBs executed:

PESSTO_bias, slit position - specpol, PESSTO_calib,

arc-specpol, domeflat-specpol

UT 23:15 specpstd HD 98161 (unpol) airmass=1.2 gr13 specpol

* observed in twilight

--- image analysis ---

--- seeing image 1.0'' ---

UT 23:55 followup SN2013ai airmass=1.3 gr13 sl 1.0''

--- seeing DIMM 0.8'', image 1.1'' ---

UT 01:05 followup SN2013ak airmass=1.1 gr11/16 sl 1.0''

UT 01:30 std. LTT3864 airmass=1.0 gr11/16/13[x2] sl 1.0''

--- seeing image 1.1'' ---

UT 02:00 followup SSS130404:102043-062657 airmass=1.2 gr11/16 sl 1.0''

UT 03:55 followup SN2013am airmass=1.4 gr13,UBV sl 1.0''

--- seeing image 1.2'', DIMM 0.6'' ---

UT 04:45 followup PSNJ14121396+1550315 airmass=1.4 gr11/16 sl 1.0''

--- seeing image 0.8'', DIMM 0.6'' ---

UT 06:30 followup CSS130403:150213+103846 airmass=1.4 gr11/16 sl 1.0''

--- seeing image 1.6'', DIMM 1.0'' ---

UT 08:55 followup SN2009ip airmass=1.9 gr11 sl 1.0''

* observed into twilight

UT 10:05 std. EG274 airmass=1.0 gr11/16/13[x2] sl 1.0''

* observed in twilight

UT 10:20 twilight flats UVRI

* B-band tomorrow (after 2/6 exposures sky to bright)

UT 10:45 arclamps

UT 11:10 end of night