| 日期 (UTC) | 20240522 |
|---|---|
| 事件總數 | 128 |
| ↑ up (紅) | 87 |
| ↓ down (橘) | 22 |
| 共模噪音 (綠) | 17 |
| 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 — 20240522 Total: 128 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=4.605e-08 std=3.192e-07 min=2.979e-09 Q25=4.027e-09 median=6.330e-09 Q75=1.094e-08 max=3.607e-06 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-22 08:07:42 5.308e-09 up 0 001 2024-05-22 08:15:06 2.442e-08 up 0 002 2024-05-22 08:27:43 3.786e-09 up 0 003 2024-05-22 08:47:04 3.668e-09 up 0 004 2024-05-22 09:09:32 4.527e-09 down 0 005 2024-05-22 09:14:47 2.119e-08 up 0 006 2024-05-22 09:35:37 4.443e-09 noise 0 007 2024-05-22 09:37:11 5.088e-09 up 0 008 2024-05-22 09:44:19 5.686e-09 up 0 009 2024-05-22 10:19:43 7.921e-09 up 0 010 2024-05-22 10:27:27 4.421e-09 up 0 011 2024-05-22 10:35:57 4.529e-09 noise 0 012 2024-05-22 10:49:04 9.231e-09 up 0 013 2024-05-22 11:03:24 4.293e-09 down 0 014 2024-05-22 11:09:22 2.920e-08 up 0 015 2024-05-22 11:09:34 6.607e-08 up 0 016 2024-05-22 11:30:30 4.654e-09 down 0 017 2024-05-22 11:40:27 3.814e-09 noise 0 018 2024-05-22 12:21:06 3.464e-09 noise 0 019 2024-05-22 12:27:18 2.900e-08 up 0 020 2024-05-22 13:35:19 4.049e-09 noise 0 021 2024-05-22 14:17:32 6.339e-09 up 0 022 2024-05-22 14:46:55 1.414e-08 up 0 023 2024-05-22 15:02:33 4.292e-09 up 0 024 2024-05-22 15:19:52 5.530e-09 up 0 025 2024-05-22 15:20:05 6.213e-09 up 0 026 2024-05-22 15:23:26 7.520e-09 up 0 027 2024-05-22 15:25:24 1.158e-08 down 0 028 2024-05-22 15:30:46 4.284e-09 up 0 029 2024-05-22 15:31:21 8.695e-09 down 0 030 2024-05-22 15:31:45 7.241e-09 down 0 031 2024-05-22 15:32:05 8.983e-09 up 0 032 2024-05-22 15:32:43 6.535e-09 up 0 033 2024-05-22 15:32:59 8.352e-09 down 0 034 2024-05-22 15:33:31 4.377e-09 up 0 035 2024-05-22 15:34:36 6.011e-09 up 0 036 2024-05-22 15:35:49 1.369e-08 up 0 037 2024-05-22 15:36:07 5.193e-09 up 0 038 2024-05-22 15:36:58 3.581e-09 up 0 039 2024-05-22 16:00:53 3.607e-06 noise_large 0 040 2024-05-22 16:06:13 3.178e-07 down 0 041 2024-05-22 16:06:28 1.156e-07 noise_large 0 042 2024-05-22 16:09:30 9.998e-09 up 0 043 2024-05-22 16:13:24 4.790e-09 up 0 044 2024-05-22 16:19:13 4.657e-09 up 0 045 2024-05-22 16:22:10 4.502e-09 down 0 046 2024-05-22 16:32:59 4.390e-09 down 0 047 2024-05-22 16:53:22 5.731e-09 up 0 048 2024-05-22 17:00:15 4.603e-09 up 0 049 2024-05-22 17:04:44 3.705e-09 noise 0 050 2024-05-22 17:10:16 3.832e-09 noise 0 051 2024-05-22 17:12:28 6.843e-09 down 0 052 2024-05-22 17:13:08 9.646e-09 down 0 053 2024-05-22 17:19:14 2.943e-08 down 0 054 2024-05-22 17:22:40 3.745e-09 noise 0 055 2024-05-22 17:22:53 3.959e-09 noise 0 056 2024-05-22 17:33:19 8.996e-09 up 0 057 2024-05-22 17:35:46 1.686e-08 up 0 058 2024-05-22 17:43:42 2.863e-08 up 0 059 2024-05-22 18:08:50 8.290e-09 up 0 060 2024-05-22 18:39:49 7.945e-09 up 0 061 2024-05-22 18:54:02 3.141e-09 noise 0 062 2024-05-22 19:13:19 3.468e-09 noise 0 063 2024-05-22 19:30:27 6.328e-09 up 0 064 2024-05-22 19:40:40 1.593e-08 up 0 065 2024-05-22 19:42:53 4.806e-09 up 0 066 2024-05-22 19:57:54 4.118e-09 up 0 067 2024-05-22 20:06:14 3.402e-08 up 0 068 2024-05-22 20:22:25 5.179e-09 up 0 069 2024-05-22 20:26:15 7.643e-08 down 0 070 2024-05-22 20:42:02 2.565e-07 down 0 071 2024-05-22 20:48:28 4.716e-08 down 0 072 2024-05-22 21:01:24 5.003e-09 noise 0 073 2024-05-22 21:22:39 2.991e-09 noise 0 074 2024-05-22 21:38:24 1.575e-08 up 0 075 2024-05-22 21:41:02 3.650e-09 up 0 076 2024-05-22 21:42:30 7.419e-09 up 0 077 2024-05-22 21:44:04 8.513e-09 up 0 078 2024-05-22 21:48:47 9.320e-09 up 0 079 2024-05-22 22:18:54 1.432e-08 up 0 080 2024-05-22 22:29:41 1.192e-08 up 0 081 2024-05-22 22:34:36 8.041e-09 up 0 082 2024-05-22 22:36:59 1.810e-08 up 0 083 2024-05-22 22:39:09 2.979e-09 noise 0 084 2024-05-22 22:46:18 1.392e-08 down 0 085 2024-05-22 22:51:00 3.332e-09 noise 0 086 2024-05-22 22:54:59 3.034e-09 up 0 087 2024-05-22 23:18:01 3.089e-09 noise 0 088 2024-05-22 23:27:58 3.169e-09 noise 0 089 2024-05-22 23:42:24 8.901e-09 up 0 090 2024-05-22 23:46:29 3.064e-09 down 0 091 2024-05-22 23:53:24 1.620e-08 up 0 092 2024-05-22 23:56:41 1.023e-08 up 0 093 2024-05-22 23:56:57 8.391e-09 up 0 094 2024-05-23 00:01:07 2.878e-07 up 0 095 2024-05-23 00:32:12 4.116e-09 up 0 096 2024-05-23 01:00:11 4.389e-09 up 0 097 2024-05-23 01:04:55 3.535e-09 down 0 098 2024-05-23 01:15:14 3.396e-09 up 0 099 2024-05-23 01:15:34 1.072e-08 down 0 100 2024-05-23 01:20:38 3.654e-09 up 0 101 2024-05-23 01:21:27 6.449e-09 up 0 102 2024-05-23 01:28:23 3.313e-08 up 0 103 2024-05-23 01:29:09 8.025e-09 up 0 104 2024-05-23 01:42:26 6.332e-09 up 0 105 2024-05-23 01:56:54 3.862e-09 up 0 106 2024-05-23 02:05:26 3.562e-09 up 0 107 2024-05-23 02:07:48 1.280e-08 down 0 108 2024-05-23 02:18:50 3.820e-09 up 0 109 2024-05-23 02:21:04 7.461e-09 up 0 110 2024-05-23 02:22:18 3.628e-09 down 0 111 2024-05-23 02:42:47 8.655e-08 up 0 112 2024-05-23 02:44:20 5.538e-09 up 0 113 2024-05-23 02:48:14 3.504e-09 up 0 114 2024-05-23 02:48:31 2.323e-08 up 0 115 2024-05-23 02:59:29 3.350e-09 up 0 116 2024-05-23 03:00:59 1.057e-08 up 0 117 2024-05-23 03:28:05 8.102e-09 up 0 118 2024-05-23 03:30:49 3.816e-09 up 0 119 2024-05-23 03:39:57 3.521e-09 up 0 120 2024-05-23 03:43:05 8.185e-09 up 0 121 2024-05-23 04:24:35 5.838e-08 up 0 122 2024-05-23 04:52:55 7.085e-09 up 0 123 2024-05-23 05:29:08 1.319e-08 up 0 124 2024-05-23 05:52:26 3.452e-09 up 0 125 2024-05-23 06:24:40 3.631e-09 up 0 126 2024-05-23 06:53:58 1.028e-08 up 0 127 2024-05-23 07:52:11 4.867e-09 up 0