Alpha-particle induced charge clusters in LSST CCDs mimic stellar PSFs (median FWHM 0.95 arcsec) at ~10^{-12} pixel^{-1} s^{-1} but are cleanly separable via fourth-order moment broadness statistic.
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PSF-like Alpha-Particle Events in LSST Images
Alpha-particle induced charge clusters in LSST CCDs mimic stellar PSFs (median FWHM 0.95 arcsec) at ~10^{-12} pixel^{-1} s^{-1} but are cleanly separable via fourth-order moment broadness statistic.