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Night Report 2017-10-29

Observers: David O'Neill
TAT: Joe Anderson, Michel Dennefeld
Support Team: Mark Magee
Subrun night: 3.3
Instruments: SOFI, EFOSC2

*** WEATHER CONDITIONS

 Night Humidity % Wind spd. (m/s) Sky
 beg.505Thin haze
 mid.186Clear
 end.187Thin haze 

*** CALIBRATIONS
EFOSC2 bias
EFOSC2 Spectroscopic arcs (morning)
***  LOG 

 Target  Type UT Filter/Grism Slit Seeing Airmass Comments
Feige110 standard00:05 BG 1.0" 0.8" 1.2 
 AT2017bzc follow-up00:10 J,H,K - 1.0" 1.0 
 ATLAS17klo follow-up01:40 J,H,K - 1.0" 1.0 
 AT2017gtd follow-up03:05  J,H,K - 1.3" 2.0 
 HIP025573 tell. standard03:45 BG 1.0" 1.1"  1.7 
 AT2017fzw follow-up03:50 J,H,K - 1.1" 1.7 
 AT2017fzw follow-up05:15 BG 1.0" 1.2" 1.4 
 AT2017gci follow-up06:50 J,H,K - 0.9" 1.1 
 - - - - - - - Switch to EFOSC2
 ATLAS17mmu classification08:30 g13 1.0" 1.1" 1.4 Unusual and very red. SNID returns Type Ia ~40d
 AT2017hpi classification08:45  g13 1.0" 0.9" 1.0 IIP -3d to +3d
 L745a standard08:55 g13 1.0" 1.1" 1.0 
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