《Table 2 PAR data in December,2015 at the Sub-Center for Atmosphere station》

《Table 2 PAR data in December,2015 at the Sub-Center for Atmosphere station》   提示:宽带有限、当前游客访问压缩模式
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《2005~2015年CERN光合有效辐射数据集》


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The record“-9999”on December 13,2015 in Table 2 indicates that the PAR data are missing or invalid as they do not meet the requirements of quality control standard.The records in the last column of Table 2 are the amount of effective hourly instantaneous data used to calculate daily mean value,and are used to evaluate the quality of daily average PAR data.The long-term variation of daily average PAR in the Sub-Center for Atmosphere station from 2005to 2015 is presented in Figure 3.The spatial distributions of daily mean and standard deviation of PAR are shown in Figure 4(a)and 4(b)respectively.