Night report page - 20130726

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

************************************************

Subrun.night: 1.1

Instruments: EFOSC2

*** WEATHER CONDITIONS

Night  Humidity  Wind speed      Sky

beg.    ~35%       15-20 m/s     clear

mid.    ~35%       17-22 m/s     some cirrus

end.    ~35%       15-20 m/s     some cirrus

*** AFTERNOON CALIBRATIONS

PESSTO_calib

PESSTO_bias

*** LOG

Dome closed all night due to high NE wind. NO OBSERVATIONS.

*** NOTES

* SN in M74: http://www.cbat.eps.harvard.edu/unconf/followups/J01560719+1738468.html

* Internal flats for grisms #13 and #16 show strong (water?) absorption around 7000 AA (and a weaker one around 9000 AA for grism #16)