Following is the list of PhoSim Internal Notes (PIN). This is only a subset of topics that were studied in detail, so see the PhoSim Paper or PhoSim Reference Document for more comprehensive documentation. However, these documents are useful and are very detailed for particular topics.
(PIN-3a) Background Simulation Document (second version) by Justin Bankert
(PIN-12) Hot Pixels and Offsets from Calypso Prototype Devices by Zarah Ahmad
(PIN-13) Modeling the Subaru Telescope through the LSST Simulator by Mary Ann Hodge
(PIN-16) Multilayer Thin Films in the LSST Simulator by Amanda Winans
(PIN-17) Atmospheric Aerosols in the LSST Simulator by Amanda Winans
(PIN-18) Hot Pixel Update and Non-Linear Noise in LSST Prototype Devices by Mingbin Leng
(PIN-19) Importing Surface Perturbation Data into PhoSim by En-Hsin Peng
(PIN-20) Optical Path Difference Calculation In PhoSim by En-Hsin Peng
(PIN-21) PhoSim OPD and Perturbation Model Validation by Bo Xin
(PIN-22) Analysis of Astrometry in PhoSim by Matthew Wiesner
(PIN-23) Modifications to the Diffraction Algorithm in PhoSim for Space Telescopes by Colin Burke
(PIN-24) Simulation of DECam Images using the Photon Simulator by Jun Cheng