![]() is the lead image processing scientist for OSIRIS-REx and prepared the global mosaics used to register the particle source locations, supported by K.J.B., C.A.B., and D.R.G. also developed the NavCam camera model for use in registering NavCam images relative to the Bennu shape model and the background star fields. is the lead thermal analysis scientist for OSIRIS-REx, and B.Ro. #VECTORIAL ASTROMETRY BY C A MURRAY PDF SKIN#ĭeveloped the asteroid thermal model to determine the surface temperatures, skin depths, and thermal gradients at the particle ejection sites and globally across the asteroid. developed the secondary impact hypothesis with support from P.M. provided input on the meteoroid impact hypothesis and evaluated the other hypotheses in the context of the dynamical evolution of Bennu. provided expertise on other known active asteroids. provided input on the potential mechanisms for ejection events and on the content of the manuscript. provided rock count data for testing the re-impacting particle hypothesis. counted rocks and provided input on EGA studies of meteorites and their low-temperature volatile release. developed the electrostatic lofting hypothesis. developed the hypothesis on the potential Bennu meteor shower. performed the geologic analysis of the particle ejection source regions. provided input on the relevance of thermal cycling experiments and regolith evolution. identified and processed the stereo pair images. provided input on the feasibility of thermal fracture processes as a mechanism for particle ejection. Provided software for processing NavCam images and identifying candidate particles. ![]() #VECTORIAL ASTROMETRY BY C A MURRAY PDF SOFTWARE# Performed calculations for the statistical assessment of particles lifetime and fallback distribution. supported the development of the force model for nongravitational forces for orbiting particles, as well as giving input on the general implications and context of Bennu’s activity. contributed substantively to the writing and preparation of the manuscript. is also affiliated with the Department of Earth and Planetary Science, American Museum of Natural History, New York, NY, USA. is also affiliated as a contractor with the Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA. Data and materials availability: NavCam 1 images from Orbital A and OLA data from Preliminary Survey are available from the Planetary Data System (PDS) at and, respectively. The NavCam 1 images that we used are listed in data file S1. #VECTORIAL ASTROMETRY BY C A MURRAY PDF SOFTWARE#.#VECTORIAL ASTROMETRY BY C A MURRAY PDF SKIN#.
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