| 日期 (UTC) | 20240224 |
|---|---|
| 事件總數 | 67 |
| ↑ up (紅) | 19 |
| ↓ down (橘) | 29 |
| 共模噪音 (綠) | 18 |
| 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 — 20240224 Total: 67 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=1.035e-08 std=4.857e-08 min=2.404e-09 Q25=2.878e-09 median=3.241e-09 Q75=4.194e-09 max=4.023e-07 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-02-24 08:29:47 4.215e-09 down 0 001 2024-02-24 09:00:05 4.790e-08 up 0 002 2024-02-24 09:17:59 3.241e-09 noise 0 003 2024-02-24 09:38:10 3.706e-09 up 0 004 2024-02-24 10:00:48 1.326e-08 noise_large 0 005 2024-02-24 10:19:16 2.794e-09 down 0 006 2024-02-24 10:46:52 2.533e-09 noise 0 007 2024-02-24 11:49:39 3.403e-09 up 0 008 2024-02-24 12:15:17 4.703e-09 up 0 009 2024-02-24 12:37:29 4.023e-07 up 0 010 2024-02-24 12:43:10 2.900e-09 noise 0 011 2024-02-24 14:21:45 3.486e-09 noise 0 012 2024-02-24 14:41:46 3.314e-09 down 0 013 2024-02-24 14:46:57 2.821e-09 down 0 014 2024-02-24 15:03:47 3.902e-09 up 0 015 2024-02-24 15:07:03 5.186e-09 up 0 016 2024-02-24 15:11:00 2.763e-09 noise 0 017 2024-02-24 15:52:00 3.498e-09 down 0 018 2024-02-24 16:00:30 3.317e-09 down 0 019 2024-02-24 17:08:45 3.752e-09 noise 0 020 2024-02-24 17:28:38 3.543e-09 up 0 021 2024-02-24 17:35:26 3.383e-09 noise 0 022 2024-02-24 18:41:33 2.913e-09 noise 0 023 2024-02-24 19:43:53 3.712e-09 up 0 024 2024-02-24 19:50:22 2.654e-09 noise 0 025 2024-02-24 19:59:13 7.184e-09 up 0 026 2024-02-24 21:02:44 3.215e-09 noise 0 027 2024-02-24 21:07:42 2.984e-09 up 0 028 2024-02-24 21:22:22 6.162e-09 up 0 029 2024-02-24 21:47:22 8.985e-09 up 0 030 2024-02-24 21:55:30 2.654e-09 noise 0 031 2024-02-24 23:50:26 2.577e-09 noise 0 032 2024-02-24 23:58:32 2.987e-09 down 0 033 2024-02-25 00:08:55 4.174e-09 up 0 034 2024-02-25 00:31:06 3.218e-09 noise 0 035 2024-02-25 01:57:36 3.586e-09 up 0 036 2024-02-25 02:07:25 2.697e-09 down 0 037 2024-02-25 02:32:18 5.017e-09 up 0 038 2024-02-25 03:14:48 3.053e-09 down 0 039 2024-02-25 03:39:40 2.840e-09 down 0 040 2024-02-25 03:52:43 2.880e-09 down 0 041 2024-02-25 04:21:13 2.404e-09 down 0 042 2024-02-25 04:24:06 3.400e-09 down 0 043 2024-02-25 04:25:30 4.219e-09 down 0 044 2024-02-25 04:25:47 5.172e-09 up 0 045 2024-02-25 04:32:31 2.876e-09 down 0 046 2024-02-25 04:32:50 2.855e-09 down 0 047 2024-02-25 04:41:32 5.067e-09 up 0 048 2024-02-25 05:25:30 3.089e-09 noise 0 049 2024-02-25 05:36:24 4.539e-09 up 0 050 2024-02-25 05:39:00 3.119e-09 noise 0 051 2024-02-25 05:42:29 2.678e-09 down 0 052 2024-02-25 05:43:06 4.240e-09 down 0 053 2024-02-25 05:52:58 5.303e-09 noise 0 054 2024-02-25 05:56:16 2.698e-09 down 0 055 2024-02-25 05:58:17 2.974e-09 noise 0 056 2024-02-25 06:03:32 3.104e-09 down 0 057 2024-02-25 06:05:57 3.631e-09 down 0 058 2024-02-25 06:08:30 2.824e-09 down 0 059 2024-02-25 06:13:04 2.684e-09 noise 0 060 2024-02-25 06:14:18 3.050e-09 down 0 061 2024-02-25 06:19:53 3.099e-09 down 0 062 2024-02-25 06:44:50 3.256e-09 down 0 063 2024-02-25 06:48:10 2.995e-09 down 0 064 2024-02-25 06:51:37 2.846e-09 down 0 065 2024-02-25 06:54:25 3.124e-09 down 0 066 2024-02-25 06:59:30 4.506e-09 down 0