Adjusting precipitation measurements from the TRwS204 automatic weighing gauge in the Qilian Mountains, China
文献类型:期刊论文
作者 | Zheng, Qin; Chen, Ren-sheng; Han, Chun-tan; Liu, Jun-feng; Song, Yao-xuan; Liu, Zhang-wen; Yang, Yong; Wang, Lei; Wang, Xi-qiang; Liu, Xiao-jiao |
刊名 | JOURNAL OF MOUNTAIN SCIENCE |
出版日期 | 2018 |
卷号 | 15期号:11页码:2365-2377 |
ISSN号 | 1672-6316 |
关键词 | TRwS204 automatic weighing gauge Chinese standard precipitation gauge Adjusting precipitation measurements Qilian Mountains |
DOI | 10.1007/s11629-018-4839-z |
文献子类 | Article |
英文摘要 | With the popularity of the automatic precipitation gauges in national weather stations, testing their performance and adjusting their measurements are top priorities. Additionally, because different climatic conditions may have different effects on the performance of the precipitation gauges, it is also necessary to test the gauges in different areas. This study mainly analyzed precipitation measurements from the single-Alter-shielded TRwS204 automatic weighing gauge (TRwS(SA)) relative to the adjusted manual measurements (reference precipitation) from the Chinese standard precipitation gauge in a double-fence wind shield (CSPG(DF)) in the Hulu watershed in the Qilian Mountains, China. The measurements were compared over the period from August 2014 to July 2017, and the transfer function derived from the work by Kochendorfer et al. (2017a) for correcting wind-induced losses was applied to the TRwS(SA) measurements. The results show that the average loss of TRwS(SA) measurements relative to the reference precipitation decreased from 0.55 mm (10.7%) to 0.51 mm (9.9%) for rainfall events, from 0.35 mm (8.5%) to 0.22 mm (5.3%) for sleet events, and from 0.49 mm (18.9%) to 0.33 mm (12.7%) for snowfall events after adjustment. The uncorrected large biases of TRwS(SA) measurements are considered to be mainly caused by specific errors of TRwS(SA), different gauge orifice area and random errors. These types of errors must be considered when comparing precipitation measurements for different gauge types, especially in the mountains. |
电子版国际标准刊号 | 1993-0321 |
语种 | 英语 |
WOS记录号 | WOS:000450458300003 |
源URL | [http://ir.imde.ac.cn/handle/131551/46340] |
专题 | Journal of Mountain Science_Journal of Mountain Science-2018_Vol15 No.11 |
推荐引用方式 GB/T 7714 | Zheng, Qin,Chen, Ren-sheng,Han, Chun-tan,et al. Adjusting precipitation measurements from the TRwS204 automatic weighing gauge in the Qilian Mountains, China[J]. JOURNAL OF MOUNTAIN SCIENCE,2018,15(11):2365-2377. |
APA | Zheng, Qin.,Chen, Ren-sheng.,Han, Chun-tan.,Liu, Jun-feng.,Song, Yao-xuan.,...&Liu, Guo-hua.(2018).Adjusting precipitation measurements from the TRwS204 automatic weighing gauge in the Qilian Mountains, China.JOURNAL OF MOUNTAIN SCIENCE,15(11),2365-2377. |
MLA | Zheng, Qin,et al."Adjusting precipitation measurements from the TRwS204 automatic weighing gauge in the Qilian Mountains, China".JOURNAL OF MOUNTAIN SCIENCE 15.11(2018):2365-2377. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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