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2009年1月5日廊坊OH气辉观测图像的谱分析

, PP. 824-828

Keywords: 重力波,成像,OH,气辉,谱分析

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Abstract:

2009年1月5日在中国河北省廊坊市韩村镇(39.4°N,116.6°E)进行了中国首次中间层顶大气重力波成像观测实验,记录了近4h的OH气辉辐射数据,给出了依据该数据计算所得的该时间段内廊坊韩村附近水平方向约185km范围内的中间层顶OH气辉扰动的谱分析结果.所得到的传播方向确定的二维功率谱和角度谱揭示了该时间段内重力波活动的波长和传播方向分布特点,表明波长下限较短,西向传播分量明显大于东向分量.

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