A hyperbolic secant profile with standard deviation 0.328 pixels best fits charge diffusion in the Roman detector across 850-2000 nm with no detectable wavelength dependence.
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2026 2representative citing papers
The SYSU 80 cm NIR telescope achieves background-limited performance with J ~ 17 mag in 20 s exposures, J ~ 19.4 mag in 30 min stacks, and millimagnitude precision for J ~ 14 mag variables.
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Charge diffusion and modulation transfer function in a Nancy Grace Roman Space Telescope detector
A hyperbolic secant profile with standard deviation 0.328 pixels best fits charge diffusion in the Roman detector across 850-2000 nm with no detectable wavelength dependence.
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Design, Testing, and Commissioning of the Sun Yat-sen University (SYSU) 80 cm Infrared Telescope
The SYSU 80 cm NIR telescope achieves background-limited performance with J ~ 17 mag in 20 s exposures, J ~ 19.4 mag in 30 min stacks, and millimagnitude precision for J ~ 14 mag variables.