Fig. 2
From: The first observations of auroras with dynamic vision sensors

(a) Integrated reconstructed photon flux reaching the sensor (green) in equivalent Kilo Rayleigh [kR] for 557.7 nm over time [s] sampled in 5KHz (950,000 points). Magenta and blue lines indicate the period shown in Fig. 3. (b) zoomed-in section corresponding to the yellow square.