Shurshakov V A, Petrov V M, Bondarenko V A, Tzetlin V V, Makhmutov V S, Semkova J V
State Scientific Center, Institute for Biomedical Problems, Moscow, Russia.
Radiat Meas. 1999 Jun;30(3):317-25. doi: 10.1016/s1350-4487(99)00058-x.
Radiation impact of the SPEs on board the MIR space station and in the interplanetary space is discussed in the report. The data of the on-board radiation dosimeter R-16 were used to measure the SPE absorbed doses. Some of SPEs (such as September-October 1989 series of very large SPEs) were measured in detail by Liulin active high sensitive dosimetric instrument installed on board MIR station. MIR station orbit measurements of the absorbed doses are compared with the interplanetary absorbed doses from SPEs estimated by the data obtained by the METEOR satellite spectrometer. The equivalent dose beyond the magnetosphere resulting from the September 29, 1989 solar flare in a spacecraft module with ordinary shielding thickness (approximately 10 g/cm2 of Al) is far higher than the maximum permissible dose of acute single exposure (50 cSv) and comparable with the maximum permissible dose of 2 year mission (118 cSv). Such large SPEs are a serious hazard in interplanetary missions and call forth of special administrative countermeasures.
该报告讨论了和平号空间站及行星际空间中太阳质子事件(SPEs)的辐射影响。利用机载辐射剂量计R - 16的数据来测量SPEs的吸收剂量。一些SPEs(如1989年9月至10月的一系列非常大的SPEs)由安装在和平号空间站上的流星主动高灵敏剂量测量仪进行了详细测量。将和平号空间站轨道上吸收剂量的测量结果与根据流星卫星光谱仪所获数据估算的行星际空间中SPEs的吸收剂量进行了比较。1989年9月29日太阳耀斑在具有普通屏蔽厚度(约10 g/cm²铝)的航天器舱内产生的磁层外等效剂量远高于急性单次照射的最大允许剂量(50 cSv),并与两年任务的最大允许剂量(118 cSv)相当。如此大的SPEs在行星际任务中是严重的危害,并需要采取特殊的管理应对措施。