ES4

Data Time   (loc time) Exp delay Phase T flats
11/11/06               
Start     11:26 p.m   2 m - 1 m      2 sec        84.8      37 F          yes
Stop      4:30 a.m          
seeing  good
weather  Stop when clouds.
note Old opt system.
ES1    
Start   12:26 p.m. bs_exp=950 flat_bs=30000 ?  
Stop    4:30 a.m. fd_exp=80000-50000-30000 flat_fd=500