12-inch telescope + ATIK camera + no filter

exptime         mag         mag_uncertainty     comment
-----------------------------------------------------------------
   5 sec       V = 12           0.01           binned 2x2 or 3x3
               V = 15           0.07           binned 2x2

  25 sec       V = 12           0.006          binned 3x3
               V = 15           0.05           binned 3x3