| 日期 (UTC) | 20240519 |
|---|---|
| 事件總數 | 127 |
| ↑ up (紅) | 91 |
| ↓ down (橘) | 25 |
| 共模噪音 (綠) | 10 |
| noise_large (洋紅) | 1 |
| 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 — 20240519 Total: 127 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=1.723e-08 std=4.992e-08 min=2.340e-09 Q25=3.303e-09 median=5.057e-09 Q75=1.147e-08 max=4.404e-07 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-19 08:08:29 4.006e-09 up 0 001 2024-05-19 08:15:32 1.689e-08 up 0 002 2024-05-19 08:39:25 2.820e-08 up 0 003 2024-05-19 08:59:10 3.963e-09 up 0 004 2024-05-19 09:08:44 6.253e-09 up 0 005 2024-05-19 09:44:09 5.105e-09 down 0 006 2024-05-19 09:55:09 3.700e-09 up 0 007 2024-05-19 09:55:59 3.868e-08 up 0 008 2024-05-19 10:02:47 2.905e-08 down 0 009 2024-05-19 10:07:44 3.063e-09 down 0 010 2024-05-19 10:28:06 3.685e-09 up 0 011 2024-05-19 10:29:13 2.340e-09 noise 0 012 2024-05-19 10:33:36 3.452e-09 up 0 013 2024-05-19 10:39:35 5.057e-09 up 0 014 2024-05-19 10:41:31 2.789e-09 noise 0 015 2024-05-19 10:42:57 4.350e-08 up 0 016 2024-05-19 10:44:31 1.069e-08 up 0 017 2024-05-19 10:55:33 3.228e-07 down 0 018 2024-05-19 10:58:41 3.038e-09 down 0 019 2024-05-19 11:00:44 5.498e-09 up 0 020 2024-05-19 11:01:09 1.150e-08 up 0 021 2024-05-19 11:07:34 1.296e-08 up 0 022 2024-05-19 11:16:11 1.080e-08 down 0 023 2024-05-19 11:28:06 2.293e-08 up 0 024 2024-05-19 11:30:31 4.193e-08 up 0 025 2024-05-19 11:40:10 4.895e-09 down 0 026 2024-05-19 12:08:09 3.867e-08 up 0 027 2024-05-19 12:33:34 1.741e-08 up 0 028 2024-05-19 12:48:22 3.146e-09 up 0 029 2024-05-19 12:55:17 3.030e-09 down 0 030 2024-05-19 13:13:16 6.594e-09 up 0 031 2024-05-19 13:43:15 3.647e-09 up 0 032 2024-05-19 13:47:26 2.653e-09 up 0 033 2024-05-19 14:00:03 1.780e-08 up 0 034 2024-05-19 14:14:45 7.961e-09 down 0 035 2024-05-19 14:21:26 1.173e-08 up 0 036 2024-05-19 14:28:24 3.297e-09 down 0 037 2024-05-19 14:38:23 3.012e-09 up 0 038 2024-05-19 14:58:52 2.607e-09 up 0 039 2024-05-19 15:06:25 3.266e-09 up 0 040 2024-05-19 15:10:09 5.522e-09 up 0 041 2024-05-19 15:25:00 1.263e-08 up 0 042 2024-05-19 15:28:25 3.267e-09 up 0 043 2024-05-19 15:29:55 3.421e-09 up 0 044 2024-05-19 15:30:12 8.164e-09 down 0 045 2024-05-19 16:17:37 1.524e-08 down 0 046 2024-05-19 16:18:21 8.943e-08 up 0 047 2024-05-19 16:24:08 4.189e-08 up 0 048 2024-05-19 16:31:37 2.488e-09 noise 0 049 2024-05-19 16:33:41 1.041e-08 up 0 050 2024-05-19 16:42:43 8.908e-09 up 0 051 2024-05-19 16:55:10 3.475e-09 down 0 052 2024-05-19 16:59:53 5.937e-09 up 0 053 2024-05-19 17:01:19 1.619e-08 up 0 054 2024-05-19 17:29:27 1.144e-08 up 0 055 2024-05-19 17:45:53 2.750e-09 up 0 056 2024-05-19 17:47:38 6.953e-09 up 0 057 2024-05-19 17:50:31 5.732e-08 down 0 058 2024-05-19 18:01:41 3.203e-09 up 0 059 2024-05-19 18:05:15 7.362e-09 up 0 060 2024-05-19 18:07:01 6.395e-09 up 0 061 2024-05-19 18:19:50 3.006e-08 up 0 062 2024-05-19 18:54:14 6.990e-09 up 0 063 2024-05-19 18:57:14 3.310e-09 up 0 064 2024-05-19 19:07:43 2.949e-09 up 0 065 2024-05-19 19:11:35 4.596e-09 up 0 066 2024-05-19 19:13:42 3.470e-09 up 0 067 2024-05-19 19:22:45 6.419e-08 up 0 068 2024-05-19 19:26:31 3.270e-09 up 0 069 2024-05-19 19:39:41 2.535e-08 up 0 070 2024-05-19 19:56:57 1.272e-08 up 0 071 2024-05-19 20:13:00 3.972e-09 down 0 072 2024-05-19 20:21:51 3.099e-09 noise 0 073 2024-05-19 20:23:51 3.645e-09 up 0 074 2024-05-19 20:47:03 2.459e-09 noise 0 075 2024-05-19 20:47:20 3.332e-09 up 0 076 2024-05-19 21:20:15 6.028e-09 up 0 077 2024-05-19 21:30:49 6.076e-09 up 0 078 2024-05-19 21:33:48 3.448e-09 up 0 079 2024-05-19 21:52:13 4.404e-07 down 0 080 2024-05-19 21:57:14 2.860e-09 down 0 081 2024-05-19 22:13:21 3.888e-09 up 0 082 2024-05-19 22:15:15 1.000e-08 up 0 083 2024-05-19 22:51:18 6.184e-09 down 0 084 2024-05-19 23:00:33 3.521e-09 up 0 085 2024-05-19 23:02:49 3.217e-09 up 0 086 2024-05-19 23:24:25 1.141e-08 up 0 087 2024-05-19 23:43:54 3.792e-09 up 0 088 2024-05-19 23:46:17 5.729e-09 up 0 089 2024-05-19 23:48:04 6.384e-09 up 0 090 2024-05-19 23:56:10 3.430e-09 down 0 091 2024-05-20 00:18:52 3.116e-09 down 0 092 2024-05-20 00:19:12 9.506e-09 noise 0 093 2024-05-20 00:47:34 3.799e-09 down 0 094 2024-05-20 00:56:05 3.148e-09 up 0 095 2024-05-20 01:07:40 3.446e-09 up 0 096 2024-05-20 01:15:28 3.568e-09 down 0 097 2024-05-20 01:32:10 2.759e-09 up 0 098 2024-05-20 01:34:38 3.116e-09 up 0 099 2024-05-20 01:35:02 2.902e-09 up 0 100 2024-05-20 01:35:31 1.719e-08 up 0 101 2024-05-20 01:48:54 3.143e-09 up 0 102 2024-05-20 01:55:17 5.643e-09 up 0 103 2024-05-20 01:56:28 2.972e-09 up 0 104 2024-05-20 02:05:52 3.642e-09 down 0 105 2024-05-20 02:20:58 2.716e-09 up 0 106 2024-05-20 02:35:15 8.297e-09 up 0 107 2024-05-20 02:49:57 4.027e-09 noise 0 108 2024-05-20 02:51:40 1.188e-08 noise_large 0 109 2024-05-20 02:58:52 3.214e-09 up 0 110 2024-05-20 03:12:50 4.010e-09 noise 0 111 2024-05-20 03:16:29 3.618e-09 down 0 112 2024-05-20 03:34:20 7.796e-09 up 0 113 2024-05-20 04:05:13 3.826e-08 up 0 114 2024-05-20 04:19:41 4.153e-09 up 0 115 2024-05-20 04:36:07 9.750e-09 up 0 116 2024-05-20 04:36:29 1.407e-08 down 0 117 2024-05-20 04:44:07 7.025e-09 up 0 118 2024-05-20 04:45:40 3.772e-08 up 0 119 2024-05-20 05:03:29 3.396e-09 up 0 120 2024-05-20 05:15:36 2.556e-09 noise 0 121 2024-05-20 06:19:25 1.414e-07 up 0 122 2024-05-20 06:30:34 2.516e-09 noise 0 123 2024-05-20 06:43:11 3.957e-09 up 0 124 2024-05-20 07:14:01 1.290e-08 up 0 125 2024-05-20 07:23:37 3.674e-09 up 0 126 2024-05-20 07:56:59 9.801e-09 up 0