Numerical Focusing of a Wide Field-of-View Instrument for Monitoring the Planetary Energy Budget

Autor: Ashraf, Anum Barki, Mahan, J. Robert, Priestley, Kory J., Shankar, Mohan
Přispěvatelé: Mechanical Engineering
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Popis: Wide field-of-view optical instruments based on Ritchey-Crétien telescopes have been proposed to replace narrow field-of-view scanning instruments for Earth radiation budget monitoring applications. A disadvantage of such instruments is that they are subject to significant focal plane distortion. A novel numerical focusing scheme is proposed and demonstrated using a Monte Carlo ray-trace-based simulation of the performance of a candidate instrument. Results are presented which indicate that image recovery error can be significantly reduced using the proposed algorithm. Published version
Databáze: OpenAIRE