基于机器学习订正ERA5的甘肃省地表太阳辐射时空分布 |
| 吴欣华, 王思晨, 王菲菲, 王天河, 杜源, 陈涛, 牛亮亮, 赵怀宇, 张昊天 |
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Spatiotemporal distribution of surface solar radiation in Gansu Province based on machine learning correction of ERA5 |
| WU Xinhua, WANG Sichen, WANG Feifei, WANG Tianhe, DU Yuan, CHEN Tao, NIU Liangliang, ZHAO Huaiyu, ZHANG Haotian |
| 图3 不同时刻、不同辐射区间ERA5与LGBM订正的地表下行太阳辐射相较于观测值的平均绝对误差和相对误差 (a) 08:00,(b)12:00,(c)16:00 |
| Fig.3 Mean absolute error and relative error of surface downward solar radiation from ERA5 and LGBM correction compared with observations at different times and different radiation intervals (a) 08:00,(b) 12:00,(c) 16:00 |
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