光学学报, 2020, 40 (19): 1904002, 网络出版: 2020-09-29 复制并引用该论文  被引通知

图 & 表

图 1. 太阳光进入大气层后的消光特征

Fig. 1. Extinction characteristics of sunlight in atmosphere

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图 2. 太阳紫外线红斑作用谱

Fig. 2. Action spectrum of solar erythemal UV radiation

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图 3. 拉萨二分二至的正午太阳紫外线观测光谱

Fig. 3. Solar UV spectra observed in Lhasa at local noon for two equinoxes and two solstices

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图 4. 拉萨二分二至的正午单色太阳红斑紫外线强度随波长的变化规律

Fig. 4. Monochromatic solar erythemal ultraviolet intensity versus wavelength in Lhasa at local noon for two equinoxes and two solstices

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图 5. 观测仪器。(a) NILU-UV太阳紫外线探测仪; (b) RAMSES-ACC-UV紫外光谱仪

Fig. 5. Observation devices. (a) NILU-UV solar UV detector; (b) RAMSES-ACC-UV UV spectrometer

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图 6. 西藏三个地区的月均晴天数

Fig. 6. Number of clear days per month at three regions of Tibet

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图 7. 定日2017年晴天太阳红斑紫外线的日变化特征。(a) 1月—6月;(b) 7月—12月

Fig. 7. Diurnal variation characteristics of solar erythemal UV radiation on clear days in 2017 at Tingri. (a) January—June; (b) July—December

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图 8. 拉萨2014年晴天太阳红斑紫外线的日变化特征。(a) 1月—6月;(b) 7月—12月

Fig. 8. Diurnal variation characteristics of solar erythemal UV radiation on clear days in 2014 in Lhasa. (a) January—June; (b) July—December

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图 9. 林芝2018年晴天太阳红斑紫外线的日变化特征。(a) 1月—6月;(b) 7月—12月

Fig. 9. Diurnal variation characteristics of solar erythemal UV radiation on clear days in 2018 at Nyingchi. (a) January—June; (b) July—December

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图 10. 太阳红斑紫外线强度峰值的偏离。(a)拉萨2014年2月8日的太阳红斑紫外线剂量率;(b)拉萨2014年2月8日的太阳红斑紫外线剂量随太阳天顶角的变化

Fig. 10. Deviation of solar erythemal UV peak intensity. (a) Dose rate of solar erythemal UV radiation on February 8, 2014 in Lhasa; (b) dose rate of solar erythemal UV radiation versus solar zenith angle on February 8, 2014 in Lhasa

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图 11. 西藏三个地区晴天太阳红斑紫外线的每日最大剂量率

Fig. 11. Daily maximum dose rates of solar erythemal UV radiation on clear days at three regions of Tibet

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图 12. 西藏三个地区晴天太阳红斑紫外线的每日总剂量

Fig. 12. Daily total dose rates of solar erythemal UV radiation on clear days at three regions of Tibet

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表 1太阳红斑紫外线观测信息

Table1. Observation site information of solar erythemal UV radiation

Location Altitude /m Latitude Longitude Moment of local noon (GMT) Observation time Number of clear days /d Tingri 4335 28°39'21″N 87°7'43″E 6:11 In 2017:January,February,March,October,November and December In 2018:January,February,March,April, September,October,November and December 85 Lhasa 3685 29°38'48″N 91°10'40″E 5:55 In 2014:January,February,June,October,November and DecemberIn 2015:January,February,March, September,October,November and DecemberIn 2016:January, February, March,October,November and DecemberIn 2017:January,February, September,October,November and DecemberIn 2018:January,February,March,April,October,November and December 209 Nyingchi 2995 29°38'37″N 94°19'56″E 5:42 In 2014:January,February and OctoberIn 2015:January,February,October,November and DecemberIn 2016:January,February,March,May,August,October,November and DecemberIn 2017:February,March,October and NovemberIn 2018:January,February,March,April,October,November and December 81

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刘娟, 措加旺姆, 诺桑, 拉瓜登顿, 胡贵军, 王倩, 周毅, 泽西. 西藏晴天太阳红斑紫外线观测研究[J]. 光学学报, 2020, 40(19): 1904002. Juan Liu, Wangmu Tsoja, Gelsor Norsang, Dengdun Lagua, Guijun Hu, Qian Wang, Yi Zhou, Xi Ze. Observation of Solar Erythemal Ultraviolet Radiation on Clear Days in Tibet[J]. Acta Optica Sinica, 2020, 40(19): 1904002.