Daily air temperature estimation on glacier surfaces in the Tibetan Plateau using MODIS LST data
文献类型:期刊论文
作者 | Zhang, HB (Zhang, Hongbo)1; Zhang, F (Zhang, Fan)1,2,3; Zhang, GQ (Zhang, Guoqing)1,2; Ma, YM (Ma, Yaoming)1,2,3; Yang, K (Yang, Kun)1,2,3; Ye, M (Ye, Ming)4 |
刊名 | JOURNAL OF GLACIOLOGY
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出版日期 | 2018-02-01 |
卷号 | 64期号:243页码:132-147 |
关键词 | IMAGING SPECTRORADIOMETER DATA ESTIMATING DAILY MAXIMUM ENERGY-BALANCE MODEL MASS-BALANCE GROUND MEASUREMENTS CLEAR-SKY IN-SITU ALTITUDINAL DEPENDENCE CLOUD CONTAMINATION TEMPORAL VARIATIONS |
ISSN号 | 0022-1430 |
DOI | 10.1017/jog.2018.6 |
英文摘要 | The MODerate resolution Imaging Spectroradiometer (MODIS) land surface temperature (LST) data have been widely used for air temperature estimation in mountainous regions where station observations are sparse. However, the performance of MODIS LST in high-elevation glacierized areas remains unclear. This study investigates air temperature estimation in glacierized areas based on ground observations at four glaciers across the Tibetan Plateau. Before being used to estimate the air temperature, MODIS LST data are evaluated at two of the glaciers, which indicates that MODIS night-time LST is more reliable than MODIS daytime LST data. Then, linear models based on each of the individual MODIS LST products from two platforms (Terra and Aqua) and two overpasses (nighttime and daytime) are built to estimate daily mean, minimum and maximum air temperatures in glacierized areas. Regional glacier surface (RGS) models (mean /-mean-square differences: 3.3, 3.0 and 4.8 degrees C for daily mean, minimum and maximum air temperatures, respectively) show higher accuracy than local non-glacier surface models (mean root-mean-square differences: 4.2, 4.7 and 5.7 degrees C). In addition, the RGS models based on MODIS night-time LST perform better to estimate daily mean, minimum and maximum air temperatures than using temperature lapse rate derived from local stations. |
WOS研究方向 | Physical Geography ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000426960600012 |
出版者 | CAMBRIDGE UNIV PRESS |
源URL | [http://ir.itpcas.ac.cn/handle/131C11/8732] ![]() |
专题 | 青藏高原研究所_图书馆 |
作者单位 | 1.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Tibetan Environm Changes & Land Surface P, Beijing 100101, Peoples R China; 2.CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China; 3.Univ Chinese Acad Sci, Beijing, Peoples R China; 4.Florida State Univ, Dept Comp Sci, Tallahassee, FL 32306 USA. |
推荐引用方式 GB/T 7714 | Zhang, HB ,Zhang, F ,Zhang, GQ ,et al. Daily air temperature estimation on glacier surfaces in the Tibetan Plateau using MODIS LST data[J]. JOURNAL OF GLACIOLOGY,2018,64(243):132-147. |
APA | Zhang, HB ,Zhang, F ,Zhang, GQ ,Ma, YM ,Yang, K ,&Ye, M .(2018).Daily air temperature estimation on glacier surfaces in the Tibetan Plateau using MODIS LST data.JOURNAL OF GLACIOLOGY,64(243),132-147. |
MLA | Zhang, HB ,et al."Daily air temperature estimation on glacier surfaces in the Tibetan Plateau using MODIS LST data".JOURNAL OF GLACIOLOGY 64.243(2018):132-147. |
入库方式: OAI收割
来源:青藏高原研究所
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