| 日期 (UTC) | 20240310 |
|---|---|
| 事件總數 | 62 |
| ↑ up (紅) | 15 |
| ↓ down (橘) | 20 |
| 共模噪音 (綠) | 26 |
| 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 — 20240310 Total: 62 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=3.587e-09 std=2.125e-09 min=2.117e-09 Q25=2.581e-09 median=2.755e-09 Q75=3.611e-09 max=1.382e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-10 08:07:40 2.725e-09 noise 0 001 2024-03-10 08:14:59 2.581e-09 up 0 002 2024-03-10 08:35:07 2.117e-09 noise 0 003 2024-03-10 08:37:51 3.228e-09 up 0 004 2024-03-10 08:38:22 3.097e-09 noise 0 005 2024-03-10 08:40:13 2.923e-09 up 0 006 2024-03-10 09:06:30 3.086e-09 down 0 007 2024-03-10 09:39:33 2.282e-09 noise 0 008 2024-03-10 09:40:40 2.936e-09 noise 0 009 2024-03-10 10:06:20 4.601e-09 up 0 010 2024-03-10 10:22:09 2.283e-09 noise 0 011 2024-03-10 10:59:39 2.354e-09 noise 0 012 2024-03-10 11:04:12 4.890e-09 noise 0 013 2024-03-10 11:30:53 2.612e-09 up 0 014 2024-03-10 11:35:35 2.620e-09 up 0 015 2024-03-10 12:04:50 2.187e-09 noise 0 016 2024-03-10 12:16:03 1.382e-08 noise_large 0 017 2024-03-10 12:16:22 3.786e-09 down 0 018 2024-03-10 12:42:04 4.070e-09 down 0 019 2024-03-10 14:19:59 1.066e-08 noise 0 020 2024-03-10 14:20:26 2.591e-09 noise 0 021 2024-03-10 14:22:06 6.473e-09 noise 0 022 2024-03-10 14:34:06 2.690e-09 down 0 023 2024-03-10 14:40:30 3.131e-09 noise 0 024 2024-03-10 14:43:11 4.254e-09 down 0 025 2024-03-10 16:19:14 2.744e-09 noise 0 026 2024-03-10 17:19:21 2.410e-09 down 0 027 2024-03-10 17:23:11 2.550e-09 up 0 028 2024-03-10 17:25:32 2.611e-09 down 0 029 2024-03-10 17:27:37 2.583e-09 down 0 030 2024-03-10 17:28:13 2.882e-09 down 0 031 2024-03-10 17:41:39 2.609e-09 down 0 032 2024-03-10 17:43:53 2.572e-09 down 0 033 2024-03-10 17:58:23 2.885e-09 down 0 034 2024-03-10 18:10:32 2.603e-09 down 0 035 2024-03-10 18:23:18 2.584e-09 down 0 036 2024-03-10 18:29:29 2.545e-09 noise 0 037 2024-03-10 18:32:31 2.218e-09 noise 0 038 2024-03-10 18:54:09 2.462e-09 down 0 039 2024-03-10 19:34:53 5.118e-09 up 0 040 2024-03-10 19:40:53 2.747e-09 down 0 041 2024-03-10 19:41:42 3.503e-09 noise 0 042 2024-03-10 20:55:28 3.463e-09 up 0 043 2024-03-10 20:56:38 3.647e-09 up 0 044 2024-03-10 21:43:12 3.650e-09 noise 0 045 2024-03-10 21:52:55 2.401e-09 down 0 046 2024-03-10 22:09:01 2.913e-09 noise 0 047 2024-03-10 23:16:08 4.377e-09 down 0 048 2024-03-10 23:36:30 2.687e-09 noise 0 049 2024-03-10 23:51:44 6.186e-09 up 0 050 2024-03-11 00:18:25 7.107e-09 up 0 051 2024-03-11 00:20:15 6.325e-09 up 0 052 2024-03-11 00:21:18 1.006e-08 up 0 053 2024-03-11 03:21:33 2.657e-09 up 0 054 2024-03-11 04:18:48 2.801e-09 noise 0 055 2024-03-11 04:20:33 2.713e-09 noise 0 056 2024-03-11 04:23:33 2.822e-09 noise 0 057 2024-03-11 04:52:47 3.049e-09 noise 0 058 2024-03-11 05:28:04 2.552e-09 down 0 059 2024-03-11 05:54:45 2.419e-09 noise 0 060 2024-03-11 06:19:46 2.215e-09 noise 0 061 2024-03-11 06:45:53 2.762e-09 down 0