| 日期 (UTC) | 20240328 |
|---|---|
| 事件總數 | 124 |
| ↑ up (紅) | 5 |
| ↓ down (橘) | 29 |
| 共模噪音 (綠) | 90 |
| noise_large (洋紅) | 0 |
| 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 — 20240328 Total: 124 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=3.989e-09 std=1.446e-09 min=2.043e-09 Q25=3.377e-09 median=3.834e-09 Q75=4.345e-09 max=1.709e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-28 08:32:26 4.257e-09 noise 0 001 2024-03-28 08:45:54 5.206e-09 down 0 002 2024-03-28 08:46:41 4.837e-09 down 0 003 2024-03-28 08:51:47 4.379e-09 noise 0 004 2024-03-28 08:55:23 4.108e-09 noise 0 005 2024-03-28 08:58:10 4.342e-09 noise 0 006 2024-03-28 09:02:06 3.874e-09 noise 0 007 2024-03-28 09:04:15 4.074e-09 noise 0 008 2024-03-28 09:13:44 5.106e-09 noise 0 009 2024-03-28 09:14:03 3.498e-09 noise 0 010 2024-03-28 09:15:21 4.652e-09 noise 0 011 2024-03-28 09:37:24 4.278e-09 noise 0 012 2024-03-28 09:45:25 1.709e-08 up 0 013 2024-03-28 09:51:08 4.824e-09 down 0 014 2024-03-28 09:51:23 4.421e-09 noise 0 015 2024-03-28 09:53:56 4.682e-09 noise 0 016 2024-03-28 10:11:25 3.717e-09 down 0 017 2024-03-28 10:14:42 3.954e-09 noise 0 018 2024-03-28 10:24:30 3.938e-09 noise 0 019 2024-03-28 10:29:11 4.625e-09 noise 0 020 2024-03-28 10:51:32 4.363e-09 noise 0 021 2024-03-28 10:56:42 3.976e-09 noise 0 022 2024-03-28 10:59:34 4.298e-09 down 0 023 2024-03-28 11:08:11 4.638e-09 noise 0 024 2024-03-28 11:13:56 4.646e-09 noise 0 025 2024-03-28 11:14:33 4.648e-09 noise 0 026 2024-03-28 11:15:41 4.512e-09 noise 0 027 2024-03-28 11:17:30 4.311e-09 noise 0 028 2024-03-28 11:25:12 4.681e-09 down 0 029 2024-03-28 11:26:21 4.312e-09 down 0 030 2024-03-28 11:27:57 4.418e-09 down 0 031 2024-03-28 12:06:38 3.643e-09 noise 0 032 2024-03-28 12:13:56 3.377e-09 noise 0 033 2024-03-28 12:15:41 3.737e-09 noise 0 034 2024-03-28 12:16:51 3.541e-09 noise 0 035 2024-03-28 12:17:46 3.451e-09 noise 0 036 2024-03-28 12:18:42 3.568e-09 noise 0 037 2024-03-28 12:21:40 3.782e-09 noise 0 038 2024-03-28 12:26:26 3.754e-09 noise 0 039 2024-03-28 12:28:30 3.854e-09 noise 0 040 2024-03-28 12:30:34 4.511e-09 noise 0 041 2024-03-28 12:33:20 3.301e-09 up 0 042 2024-03-28 12:34:28 4.015e-09 noise 0 043 2024-03-28 12:37:34 3.883e-09 noise 0 044 2024-03-28 12:39:07 3.949e-09 noise 0 045 2024-03-28 12:40:17 3.318e-09 noise 0 046 2024-03-28 12:45:06 4.175e-09 noise 0 047 2024-03-28 12:46:47 3.448e-09 down 0 048 2024-03-28 12:47:02 3.256e-09 noise 0 049 2024-03-28 12:50:27 3.259e-09 down 0 050 2024-03-28 12:50:46 3.917e-09 noise 0 051 2024-03-28 12:52:51 3.503e-09 noise 0 052 2024-03-28 12:57:56 3.389e-09 noise 0 053 2024-03-28 13:09:55 3.392e-09 noise 0 054 2024-03-28 13:31:40 4.678e-09 noise 0 055 2024-03-28 13:34:30 4.704e-09 noise 0 056 2024-03-28 13:36:26 3.895e-09 noise 0 057 2024-03-28 13:37:20 4.426e-09 noise 0 058 2024-03-28 13:40:50 4.491e-09 noise 0 059 2024-03-28 13:50:45 3.541e-09 noise 0 060 2024-03-28 13:51:28 3.947e-09 noise 0 061 2024-03-28 13:53:01 3.881e-09 noise 0 062 2024-03-28 14:03:18 4.254e-09 noise 0 063 2024-03-28 14:11:22 3.470e-09 noise 0 064 2024-03-28 14:45:04 4.095e-09 noise 0 065 2024-03-28 14:49:44 4.295e-09 noise 0 066 2024-03-28 14:52:37 4.424e-09 down 0 067 2024-03-28 15:08:10 3.330e-09 down 0 068 2024-03-28 15:12:25 5.038e-09 down 0 069 2024-03-28 15:14:31 4.571e-09 noise 0 070 2024-03-28 15:18:32 4.423e-09 noise 0 071 2024-03-28 15:20:26 9.839e-09 up 0 072 2024-03-28 15:22:09 3.753e-09 noise 0 073 2024-03-28 15:32:08 3.688e-09 down 0 074 2024-03-28 15:37:51 3.732e-09 down 0 075 2024-03-28 15:38:28 4.194e-09 noise 0 076 2024-03-28 15:48:30 3.963e-09 noise 0 077 2024-03-28 15:50:25 3.671e-09 down 0 078 2024-03-28 15:55:57 4.354e-09 down 0 079 2024-03-28 15:59:57 4.210e-09 noise 0 080 2024-03-28 16:37:35 3.958e-09 down 0 081 2024-03-28 16:37:53 4.042e-09 noise 0 082 2024-03-28 16:42:18 4.646e-09 down 0 083 2024-03-28 16:42:48 4.394e-09 down 0 084 2024-03-28 16:50:07 3.788e-09 down 0 085 2024-03-28 17:28:33 3.804e-09 noise 0 086 2024-03-28 17:34:35 3.309e-09 noise 0 087 2024-03-28 17:36:14 3.160e-09 noise 0 088 2024-03-28 17:37:21 3.204e-09 noise 0 089 2024-03-28 17:43:47 3.377e-09 noise 0 090 2024-03-28 17:50:24 3.287e-09 noise 0 091 2024-03-28 17:53:52 3.156e-09 noise 0 092 2024-03-28 17:56:34 3.594e-09 noise 0 093 2024-03-28 17:57:58 3.734e-09 noise 0 094 2024-03-28 18:23:45 3.205e-09 noise 0 095 2024-03-28 18:49:19 3.078e-09 noise 0 096 2024-03-28 18:52:39 3.377e-09 noise 0 097 2024-03-28 18:56:41 2.971e-09 noise 0 098 2024-03-28 19:00:58 3.430e-09 noise 0 099 2024-03-28 19:08:59 3.803e-09 noise 0 100 2024-03-28 19:24:19 2.834e-09 noise 0 101 2024-03-28 19:32:15 3.215e-09 noise 0 102 2024-03-28 20:11:52 3.100e-09 noise 0 103 2024-03-28 21:51:02 3.119e-09 noise 0 104 2024-03-28 22:33:27 2.708e-09 noise 0 105 2024-03-28 22:59:45 4.307e-09 down 0 106 2024-03-28 23:45:56 2.807e-09 noise 0 107 2024-03-29 00:06:37 3.814e-09 down 0 108 2024-03-29 00:10:02 2.745e-09 noise 0 109 2024-03-29 01:48:43 2.043e-09 noise 0 110 2024-03-29 02:13:53 2.820e-09 down 0 111 2024-03-29 02:41:56 2.856e-09 down 0 112 2024-03-29 03:57:08 3.200e-09 noise 0 113 2024-03-29 04:01:46 2.685e-09 down 0 114 2024-03-29 04:12:56 2.596e-09 noise 0 115 2024-03-29 04:15:21 3.064e-09 noise 0 116 2024-03-29 04:15:57 3.652e-09 noise 0 117 2024-03-29 04:33:02 5.911e-09 up 0 118 2024-03-29 05:30:15 3.159e-09 noise 0 119 2024-03-29 06:23:24 2.901e-09 down 0 120 2024-03-29 06:33:02 2.849e-09 down 0 121 2024-03-29 07:06:02 4.090e-09 up 0 122 2024-03-29 07:14:10 3.783e-09 noise 0 123 2024-03-29 07:26:18 3.507e-09 down 0