| 日期 (UTC) | 20240113 |
|---|---|
| 事件總數 | 71 |
| ↑ up (紅) | 19 |
| ↓ down (橘) | 17 |
| 共模噪音 (綠) | 35 |
| 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 — 20240113 Total: 71 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=5.716e-09 std=1.368e-08 min=1.900e-09 Q25=2.639e-09 median=3.085e-09 Q75=3.728e-09 max=1.166e-07 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-01-13 08:09:12 2.595e-09 up 0 001 2024-01-13 08:52:02 6.356e-09 up 0 002 2024-01-13 09:48:44 2.516e-09 noise 0 003 2024-01-13 10:01:01 3.429e-09 noise 0 004 2024-01-13 10:43:38 4.295e-09 noise 0 005 2024-01-13 12:33:34 2.158e-09 noise 0 006 2024-01-13 12:47:57 8.454e-09 up 0 007 2024-01-13 12:48:26 1.863e-08 up 0 008 2024-01-13 12:58:20 2.295e-09 noise 0 009 2024-01-13 13:39:50 3.455e-09 up 0 010 2024-01-13 13:55:44 3.004e-09 noise 0 011 2024-01-13 13:56:18 3.181e-09 noise 0 012 2024-01-13 13:58:46 3.223e-09 noise 0 013 2024-01-13 14:06:22 2.805e-09 noise 0 014 2024-01-13 14:11:28 1.716e-08 up 0 015 2024-01-13 14:15:37 1.166e-07 up 0 016 2024-01-13 14:25:48 1.801e-08 up 0 017 2024-01-13 14:48:26 2.342e-09 noise 0 018 2024-01-13 15:20:49 4.123e-09 up 0 019 2024-01-13 16:03:39 4.678e-09 up 0 020 2024-01-13 16:05:33 3.685e-09 noise 0 021 2024-01-13 16:48:28 3.682e-09 up 0 022 2024-01-13 16:51:12 1.322e-08 up 0 023 2024-01-13 17:10:16 2.662e-09 down 0 024 2024-01-13 17:11:01 3.599e-09 noise 0 025 2024-01-13 17:15:51 2.468e-09 noise 0 026 2024-01-13 17:42:57 2.601e-09 up 0 027 2024-01-13 18:30:25 3.756e-09 noise 0 028 2024-01-13 19:35:06 2.288e-09 noise 0 029 2024-01-13 20:06:30 3.699e-09 down 0 030 2024-01-13 20:07:52 4.090e-09 down 0 031 2024-01-13 20:10:29 3.083e-09 noise 0 032 2024-01-13 21:17:33 3.248e-09 noise 0 033 2024-01-13 21:23:51 2.514e-09 down 0 034 2024-01-13 21:31:31 3.481e-09 noise 0 035 2024-01-13 21:33:20 2.774e-09 down 0 036 2024-01-13 22:08:20 1.900e-09 noise 0 037 2024-01-13 22:09:25 3.560e-09 noise 0 038 2024-01-13 22:11:09 2.744e-09 down 0 039 2024-01-13 22:37:25 3.530e-09 noise 0 040 2024-01-13 22:42:07 3.091e-09 down 0 041 2024-01-13 22:44:52 2.896e-09 noise 0 042 2024-01-13 23:51:55 2.613e-09 down 0 043 2024-01-13 23:54:41 2.314e-09 down 0 044 2024-01-14 00:22:10 3.319e-09 up 0 045 2024-01-14 00:23:46 2.704e-09 down 0 046 2024-01-14 00:33:13 2.938e-09 down 0 047 2024-01-14 00:38:41 2.403e-09 noise 0 048 2024-01-14 01:14:56 2.750e-09 noise 0 049 2024-01-14 01:21:33 4.373e-09 up 0 050 2024-01-14 01:40:17 3.194e-09 down 0 051 2024-01-14 02:20:51 2.522e-09 noise 0 052 2024-01-14 02:26:29 2.943e-09 down 0 053 2024-01-14 02:33:17 4.611e-09 noise 0 054 2024-01-14 02:41:55 1.078e-08 up 0 055 2024-01-14 03:06:37 3.085e-09 down 0 056 2024-01-14 03:13:31 2.704e-09 noise 0 057 2024-01-14 03:26:55 2.826e-09 down 0 058 2024-01-14 03:30:29 3.192e-09 noise 0 059 2024-01-14 03:37:21 2.140e-09 noise 0 060 2024-01-14 04:28:25 2.918e-09 noise 0 061 2024-01-14 04:53:37 3.408e-09 down 0 062 2024-01-14 04:56:20 2.640e-09 noise 0 063 2024-01-14 05:09:50 5.420e-09 up 0 064 2024-01-14 05:20:22 2.976e-09 down 0 065 2024-01-14 05:24:10 4.769e-09 up 0 066 2024-01-14 05:25:36 4.504e-09 noise 0 067 2024-01-14 05:40:41 2.200e-09 noise 0 068 2024-01-14 06:04:16 2.152e-09 noise 0 069 2024-01-14 06:08:09 2.638e-09 up 0 070 2024-01-14 07:15:17 2.931e-09 noise 0