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Stochastic Speckle Discrimination with Time-tagged Photon Lists: Digging below the Speckle Noise Floor

Stochastic Speckle Discrimination with Time-tagged Photon Lists: Digging below the Speckle Noise Floor

We present an algorithm that uses the distribution of photon arrival times to distinguish speckles from incoherent sources, like planets and disks, in high-contrast images. Using simulated data, we show that our approach can overcome the noise limit from fluctuating speckle intensity. The algorithm is likely to be most advantageous …