遇见数据集

Field Line Resonances estimated using Machine Learning methods

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NIAID Data Ecosystem2026-05-01 收录
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This data set contains the machine learning input matrix (composed by 1D Fourier cross-spectra) + additional information, for the Classification algorithm implemented in Foldes et al. (Automatic Detection of Field Line Resonance Frequencies in the Earth’s Plasmasphere, 2023) for the pair of station Tartu-Birzai (TAR-BRZ). Each file contains the following header at line 1. Columns are: - P(f0)-P(f211): Cross-phase value per frequency bin - YEAR - DOY (Day Of Year) - HOUR - ToD_flag: "Umbra", "Penumbra", 'Light' - L: McIllwain parameter - stat_tag: "tarbrz" - Kp - Kp_w_05d: Kp index weighted on a 12hrs time window - Kp_w_10d: Kp index weighted on a 24hrs time window - Kp_w_15d: Kp index weighted on a 36hrs time window - Kp_w_20d: Kp index weighted on a 2-day time window - Kp_w_25d: Kp index weighted on a 2.5-day time window - Kp_w_30d: Kp index weighted on a 3-day time window - Kp_m_05d: Kp index max on a 12hrs time window - Kp_m_10d: Kp index max on a 24hrs time window - Kp_m_15d: Kp index max on a 36hrs time window - Kp_m_20d: Kp index max on a 2-day time window - Kp_m_25d: Kp index max on a 2.5-day time window - Kp_m_30d: Kp index max on a 3-day time window - DST - DST_m_05d: DST index min on a 12hrs time window - DST_m_10d: DST index min on a 24hrs time window - DST_m_15d: DST index min on a 36hrs time window - DST_m_20d: DST index min on a 2-day time window - DST_m_25d: DST index min on a 2.5-day time window - DST_m_30d: DST index min on a 3-day time window - F107: F10.7 solar activity proxy - EField: Earth Electric co-rotation field - f(mHz): FLR frequency in mHz - df(mHz): Uncertainty on the validated frequency - class: 0 for "NoFreq", 1 for "Freq" and 2 for "PBL"

本数据集包含机器学习输入矩阵(由一维傅里叶互谱构成)与附加信息,用于Foldes等人2023年发表的《地球等离子体层场线共振频率自动检测》研究中,针对塔尔图-比尔扎伊台站对(Tartu-Birzai, TAR-BRZ)实现的分类算法。 每个文件的第一行均包含表头,各列信息如下: - P(f0)-P(f211):各频率分箱的互相位值 - YEAR:年份 - DOY(Day Of Year, DOY):日序 - HOUR:小时 - ToD_flag:取值为"Umbra"、"Penumbra"、"Light",分别对应本影、半影、光照时段 - L:麦基尔万参数(McIllwain parameter) - stat_tag:台站标识,固定为"tarbrz" - Kp:Kp地磁指数(Kp index) - Kp_w_05d:12小时时间窗口加权Kp指数 - Kp_w_10d:24小时时间窗口加权Kp指数 - Kp_w_15d:36小时时间窗口加权Kp指数 - Kp_w_20d:2天时间窗口加权Kp指数 - Kp_w_25d:2.5天时间窗口加权Kp指数 - Kp_w_30d:3天时间窗口加权Kp指数 - Kp_m_05d:12小时时间窗口内Kp指数最大值 - Kp_m_10d:24小时时间窗口内Kp指数最大值 - Kp_m_15d:36小时时间窗口内Kp指数最大值 - Kp_m_20d:2天时间窗口内Kp指数最大值 - Kp_m_25d:2.5天时间窗口内Kp指数最大值 - Kp_m_30d:3天时间窗口内Kp指数最大值 - DST:DST地磁指数(DST index) - DST_m_05d:12小时时间窗口内DST指数最小值 - DST_m_10d:24小时时间窗口内DST指数最小值 - DST_m_15d:36小时时间窗口内DST指数最小值 - DST_m_20d:2天时间窗口内DST指数最小值 - DST_m_25d:2.5天时间窗口内DST指数最小值 - DST_m_30d:3天时间窗口内DST指数最小值 - F107:F10.7太阳活动代理指数 - EField:地球共转电场 - f(mHz):场线共振(Field Line Resonance, FLR)频率,单位为毫赫兹 - df(mHz):经验证的频率的不确定度,单位为毫赫兹 - class:分类标签,0代表"NoFreq(无有效频率)",1代表"Freq(存在有效频率)",2代表"PBL(等离子体边界层)"

创建时间:
2023-09-06
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