| 日期 (UTC) | 20240520 |
|---|---|
| 事件總數 | 146 |
| ↑ up (紅) | 106 |
| ↓ down (橘) | 17 |
| 共模噪音 (綠) | 21 |
| noise_large (洋紅) | 2 |
| CWA 地震 (紫★) | 0 |
| RMS max | 0.000 |
| RMS median | 0.000 |
| RMS mean | 0.000 |
互動版（24 條小時線）：點圖例中的小時色塊 → 該小時線變明顯、其餘變半透明；再點一次還原。
點擊上圖的紅色 up 事件以顯示 waterfall plot。
MiDAS Daily RMS peaks — 20240520 Total: 146 events [RMS_below300m 欄位說明] 來源 : 2024 backfill nc（100Hz decimated，Hole A trace 1307–1403，跳過頂部 73 ch，對應深度 ~300–700 m） 前處理: per-file bad-channel masking(median+10×MAD) → bandpass 1–20 Hz（sosfiltfilt，逐檔獨立，非跨檔 causal filter state） 公式 : sqrt( sum(x[ch,t]^2) / (97 ch × 100 samples) ) / DAS_SENSITIVITY 意義 : STA/LTA 偵測峰值那一秒，97 個 channel × 100 個取樣點的 RMS 振幅 單位 : strain rate (1/s)，已轉換為物理應變率（DAS_SENSITIVITY=7.0621e+08） 參考值: 典型背景 ~7.08e-10–2.83e-09，大地震 > 1.13e-08 RMS stats mean=1.354e-08 std=2.848e-08 min=2.577e-09 Q25=4.325e-09 median=5.578e-09 Q75=1.100e-08 max=2.520e-07 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-20 08:09:50 4.131e-09 noise 0 001 2024-05-20 08:11:18 5.516e-09 noise 0 002 2024-05-20 08:23:09 1.059e-08 up 0 003 2024-05-20 08:37:41 1.996e-08 down 0 004 2024-05-20 08:38:40 2.796e-08 up 0 005 2024-05-20 08:40:14 9.218e-09 up 0 006 2024-05-20 09:12:42 4.760e-09 up 0 007 2024-05-20 09:17:43 4.317e-09 up 0 008 2024-05-20 09:18:43 6.812e-09 down 0 009 2024-05-20 09:21:03 5.417e-09 up 0 010 2024-05-20 09:28:56 4.081e-09 noise 0 011 2024-05-20 09:49:02 4.146e-09 up 0 012 2024-05-20 09:50:38 4.908e-09 down 0 013 2024-05-20 09:57:30 4.970e-08 up 0 014 2024-05-20 09:59:29 4.613e-09 up 0 015 2024-05-20 10:07:56 5.417e-09 noise 0 016 2024-05-20 10:23:19 1.358e-08 up 0 017 2024-05-20 10:26:04 4.873e-08 up 0 018 2024-05-20 10:39:53 6.959e-09 up 0 019 2024-05-20 10:44:32 4.249e-09 down 0 020 2024-05-20 10:44:57 8.437e-09 up 0 021 2024-05-20 10:47:38 4.854e-09 noise 0 022 2024-05-20 10:57:42 5.887e-09 down 0 023 2024-05-20 11:22:23 1.054e-08 up 0 024 2024-05-20 11:24:11 3.857e-09 noise 0 025 2024-05-20 11:25:24 8.029e-09 noise 0 026 2024-05-20 11:30:09 4.584e-09 noise 0 027 2024-05-20 11:35:31 1.105e-08 down 0 028 2024-05-20 11:37:44 4.795e-09 noise 0 029 2024-05-20 12:22:58 7.482e-09 up 0 030 2024-05-20 12:54:46 1.197e-08 up 0 031 2024-05-20 13:16:27 5.960e-09 up 0 032 2024-05-20 13:21:06 5.115e-09 up 0 033 2024-05-20 13:32:30 1.013e-08 up 0 034 2024-05-20 14:07:58 7.809e-09 up 0 035 2024-05-20 14:19:28 4.471e-09 down 0 036 2024-05-20 14:20:25 8.784e-09 up 0 037 2024-05-20 14:24:22 3.827e-09 down 0 038 2024-05-20 14:25:29 1.340e-08 up 0 039 2024-05-20 14:40:47 4.431e-08 up 0 040 2024-05-20 14:54:05 4.518e-09 up 0 041 2024-05-20 14:54:49 6.530e-09 up 0 042 2024-05-20 14:56:55 4.363e-09 down 0 043 2024-05-20 15:24:18 3.748e-09 up 0 044 2024-05-20 15:56:27 1.300e-07 up 0 045 2024-05-20 16:44:19 9.208e-09 up 0 046 2024-05-20 16:57:24 1.170e-08 up 0 047 2024-05-20 16:59:41 4.293e-09 up 0 048 2024-05-20 17:00:19 3.641e-08 up 0 049 2024-05-20 17:10:01 4.330e-09 noise 0 050 2024-05-20 17:12:56 4.669e-09 up 0 051 2024-05-20 17:18:58 4.323e-09 up 0 052 2024-05-20 17:20:28 2.520e-07 up 0 053 2024-05-20 17:22:45 1.746e-07 up 0 054 2024-05-20 17:27:17 4.745e-09 up 0 055 2024-05-20 17:29:31 4.310e-09 noise 0 056 2024-05-20 17:29:45 5.304e-09 up 0 057 2024-05-20 17:32:34 3.883e-09 up 0 058 2024-05-20 17:35:02 1.085e-08 up 0 059 2024-05-20 17:36:55 1.618e-08 up 0 060 2024-05-20 17:38:00 4.573e-09 up 0 061 2024-05-20 17:40:05 1.245e-08 up 0 062 2024-05-20 17:41:24 4.967e-09 up 0 063 2024-05-20 17:43:40 3.687e-09 up 0 064 2024-05-20 17:49:42 8.441e-09 up 0 065 2024-05-20 17:51:51 4.366e-09 up 0 066 2024-05-20 17:52:17 6.892e-09 up 0 067 2024-05-20 17:57:02 5.122e-09 up 0 068 2024-05-20 17:59:10 5.164e-09 noise 0 069 2024-05-20 18:04:33 5.155e-09 noise 0 070 2024-05-20 18:09:14 3.926e-09 noise 0 071 2024-05-20 18:11:19 3.828e-09 noise 0 072 2024-05-20 18:13:25 5.247e-09 up 0 073 2024-05-20 18:13:41 5.288e-09 up 0 074 2024-05-20 18:15:49 1.182e-08 up 0 075 2024-05-20 18:20:39 6.199e-09 up 0 076 2024-05-20 18:28:57 4.786e-09 up 0 077 2024-05-20 18:36:07 1.055e-08 up 0 078 2024-05-20 18:38:28 1.693e-08 up 0 079 2024-05-20 18:50:58 9.252e-08 up 0 080 2024-05-20 18:58:08 3.997e-09 up 0 081 2024-05-20 19:03:00 8.341e-09 up 0 082 2024-05-20 19:07:02 4.252e-09 up 0 083 2024-05-20 19:13:44 4.181e-09 up 0 084 2024-05-20 19:15:11 3.650e-09 noise 0 085 2024-05-20 19:19:47 4.708e-09 down 0 086 2024-05-20 19:24:54 5.346e-09 up 0 087 2024-05-20 19:41:06 3.678e-09 noise 0 088 2024-05-20 19:46:43 5.908e-09 down 0 089 2024-05-20 20:29:53 4.707e-09 up 0 090 2024-05-20 20:36:42 3.441e-09 up 0 091 2024-05-20 20:46:26 1.676e-08 up 0 092 2024-05-20 20:51:03 4.181e-09 up 0 093 2024-05-20 20:53:14 7.473e-09 up 0 094 2024-05-20 20:59:48 7.488e-09 up 0 095 2024-05-20 21:07:22 4.096e-09 up 0 096 2024-05-20 21:13:23 4.924e-09 up 0 097 2024-05-20 21:18:57 5.367e-09 up 0 098 2024-05-20 21:31:30 3.844e-09 up 0 099 2024-05-20 21:58:12 1.349e-08 down 0 100 2024-05-20 22:18:24 3.452e-09 down 0 101 2024-05-20 22:22:56 3.393e-09 noise 0 102 2024-05-20 22:25:03 4.488e-09 up 0 103 2024-05-20 22:37:18 6.855e-09 up 0 104 2024-05-20 23:13:56 5.384e-08 up 0 105 2024-05-20 23:20:40 6.055e-09 up 0 106 2024-05-20 23:29:31 2.587e-09 noise 0 107 2024-05-20 23:32:50 3.405e-09 up 0 108 2024-05-20 23:50:50 1.266e-08 up 0 109 2024-05-21 00:04:24 5.599e-09 up 0 110 2024-05-21 00:32:20 4.510e-08 up 0 111 2024-05-21 00:49:33 1.771e-08 noise_large 0 112 2024-05-21 01:01:51 4.301e-09 up 0 113 2024-05-21 01:27:49 3.443e-09 up 0 114 2024-05-21 01:42:59 2.577e-09 down 0 115 2024-05-21 01:47:43 1.786e-08 up 0 116 2024-05-21 02:02:02 8.552e-09 up 0 117 2024-05-21 02:26:25 6.601e-09 down 0 118 2024-05-21 03:17:32 3.206e-09 up 0 119 2024-05-21 03:28:25 2.597e-08 up 0 120 2024-05-21 04:14:47 5.065e-09 up 0 121 2024-05-21 04:21:55 1.111e-08 up 0 122 2024-05-21 04:34:24 3.385e-09 up 0 123 2024-05-21 04:46:50 3.267e-09 noise 0 124 2024-05-21 05:04:15 4.280e-09 up 0 125 2024-05-21 05:22:11 3.501e-09 up 0 126 2024-05-21 05:31:08 5.605e-09 up 0 127 2024-05-21 05:39:09 5.594e-09 up 0 128 2024-05-21 05:41:23 5.876e-09 up 0 129 2024-05-21 05:48:45 2.682e-08 up 0 130 2024-05-21 05:50:19 7.072e-09 down 0 131 2024-05-21 05:56:12 5.894e-09 up 0 132 2024-05-21 06:04:27 2.225e-08 up 0 133 2024-05-21 06:21:25 2.526e-08 down 0 134 2024-05-21 06:21:52 6.406e-09 up 0 135 2024-05-21 06:23:17 5.614e-09 up 0 136 2024-05-21 06:38:18 5.224e-09 up 0 137 2024-05-21 06:50:59 1.564e-08 noise_large 0 138 2024-05-21 06:52:45 1.426e-08 up 0 139 2024-05-21 07:08:29 1.212e-08 up 0 140 2024-05-21 07:18:52 1.118e-08 up 0 141 2024-05-21 07:21:01 3.902e-08 up 0 142 2024-05-21 07:42:14 2.743e-09 up 0 143 2024-05-21 07:52:22 5.273e-09 noise 0 144 2024-05-21 07:53:41 1.282e-08 up 0 145 2024-05-21 07:58:35 5.561e-09 up 0