Date: 2018 Sept 15  UTC
Observers: R.Humphreys (OURC), J. Power (LBTO) 
TO: J. Williams  
SA: 

Moon phase: 1st quarter. Moon set 10 pm, 05 UT  

Summary:


Calibrations: Before sunset 
Biases grating 8K x 3K
Flats 0.6 slit dual MODS1, blue MODS2  


Completed Programs: 
Begin with MODS, need to refocus guider during twilight
(John Hill, Olga Kuhn)  


01:20 Opened 
02:42 move to flux std +284211
02:54 start expo 60s x 3 
03:14 move to ND_carbon jy2552 
03:28 start  3 x 600s seeing 0.8 
04:11 move to ND_carbon jy2553
pointing check required
04:39 start 6 x 600s seeing 0.6
05:54 end
switch to LBC
problems with LBC pointing, TCS issue 
lost time, not enough time for NGC 6946 
06:23 moving to NGC 6503 instead 
06:44 start NGC 2603 seeing 1.0
07:00 end 
handover to TSIP