空间科学学报2018,Vol.38Issue(3):386-392,7.DOI:10.11728/cjss2018.03.386
自旋平台双球型电场仪数据校正方法
Data Correction Method of Electric Field Instrument Onboard Spin Platform
摘要
Abstract
The double-probe Electric Field Instrument (EFI) is a common instrument used in the space electric field detection.The space electric field can be calculated according to the potential difference and the distance between two probes.In practical work,the wire boom of EFI onboard the spin platform may get position disturbances,which may influence the calculation in distance and numeric values of the electric field.In this paper the double-probe EFI and its working principle are introduced,meanwhile the self-correction method with the processed data of single probe to revise the double probes detection results on a spin platform is illustrated.After eliminating the interference of the platform,the data from the space experiment in sounding rocket is processed with the method introduced in this paper,and the magnitude and direction of measured electric field vectors are corrected.Finally,the correction results are compared with the uncorrected data and the theoretical data to verify the validity of the correction method.关键词
空间电场/电场仪/双探针/自旋平台/数据校正Key words
Space electric field/Electric Field Instrument/Double-probe/Spin platform/Data correction分类
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杨璇,周斌,翁成翰..自旋平台双球型电场仪数据校正方法[J].空间科学学报,2018,38(3):386-392,7.基金项目
中国科学院空间科学战略性先导科技专项项目(XDA04060203)和国家高技术研究发展计划项目(2015AA7033045)共同资助 (XDA04060203)