Research on on-board calibration system of Tiangong-2 wide-band imaging spectrometer
文献类型:会议论文
作者 | Tang Yuyu; Wei Jun; Huang Xiaoxian; Feng Xin; Song Qingjun |
出版日期 | 2019 |
关键词 | Tiangong-2 Imaging Spectrometer Spectral calibration Radiometric calibration Halogen lamp Surface blackbody |
DOI | 10.1007/978-981-13-3501-3_3 |
英文摘要 | With the increasing requirements for quantification of in-orbit data products, the research of high-precision calibration system is of vital importance. Based on the research background of Tiangong-2 (TG-2) Wide-band imaging spectrometer payload, a complete scheme of full detection band radiometric and VNIR spectral calibration is proposed in this paper. A full FOV and aperture calibrator with internal reference radiation sources is designed, which consists of pointing mirror, halogen lamp with Pr-Nd glass and surface blackbody, and calibrates by rotating the mirror to point to the lamp and blackbody. The results of in-orbit calibration show that the scheme is reasonable and the calibration accuracy meets the requirements. |
源URL | [http://202.127.2.71:8080/handle/181331/12336] ![]() |
专题 | 上海技术物理研究所_上海技物所 |
推荐引用方式 GB/T 7714 | Tang Yuyu,Wei Jun,Huang Xiaoxian,et al. Research on on-board calibration system of Tiangong-2 wide-band imaging spectrometer[C]. 见:. |
入库方式: OAI收割
来源:上海技术物理研究所
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