LEACH using Apr 29 08' H2RG data 10 exp*(44.36 s/exp) seconds on target (2048 pixel * 0.0018 cm/pixel)^2 frame area 1.3 E8 hits (under primary peak of Fe55_all) ASIC using Oct 8 08' H2RG data 10 exp *(92 s/exp) seconds on target (2048 pixel * 0.0018 cm/pixel)^2 frame area 8.8 E7 hits (under primary peak of Fe55_all) ASIC using Oct 9 08' H2RG data 100 exp *(81 s/exp) secs on target (30 pixel * 0.0018 cm/pixel)^2 frame area 6.4 E4 hits (provides flux calculation since no secondary peaks) frame time of 0.02 seconds Fe55 Flux = hits/(frame area*time on target) = 2700 hits per sqare cm per sec = 0.16 hits per window per frame