Table 7
Threshold Brightness, kR, Corresponding to One Count/Pixel for Low-Resolution Camera


Integration
 Time, s       391.4     557.7     630.0     656.3    732.0 nm

12 0.13 0.20 0.25 0.25 1.07 24 0.07 0.10 0.13 0.13 0.53 48 0.03 0.05 0.06 0.06 0.26