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Table 2.

Summary of systematic uncertainty estimations.

Type Flux
Photo-electron response and gain 5%
Signal pulse shape 5−10%
Low-gain modeling 5−10%
Efficiency of photo detection < 5%
Unavailable pixels 3−5%
Shadowing 1%
Mirror reflectivity 10%
Winston cone efficiency 4%
Point spread function 5−10%
Atmospheric profiles,
Absorption, scattering 10−15%
Analysis 10%

Total ∼25%

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