| 日期 (UTC) | 20240206 |
|---|---|
| 事件總數 | 60 |
| ↑ up (紅) | 28 |
| ↓ down (橘) | 22 |
| 共模噪音 (綠) | 10 |
| 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 — 20240206 Total: 60 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=3.684e-09 std=2.183e-09 min=1.865e-09 Q25=2.607e-09 median=3.211e-09 Q75=3.714e-09 max=1.369e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-02-06 08:03:59 7.394e-09 up 0 001 2024-02-06 08:10:36 2.860e-09 down 0 002 2024-02-06 08:12:49 8.543e-09 up 0 003 2024-02-06 08:40:10 3.651e-09 up 0 004 2024-02-06 09:14:07 3.754e-09 up 0 005 2024-02-06 09:23:10 3.861e-09 down 0 006 2024-02-06 09:40:21 3.309e-09 down 0 007 2024-02-06 10:20:27 3.427e-09 down 0 008 2024-02-06 10:31:10 4.199e-09 up 0 009 2024-02-06 11:01:07 4.866e-09 noise 0 010 2024-02-06 11:44:36 3.626e-09 noise 0 011 2024-02-06 12:21:56 2.543e-09 up 0 012 2024-02-06 12:38:38 1.277e-08 down 0 013 2024-02-06 12:41:36 2.769e-09 down 0 014 2024-02-06 12:55:12 3.284e-09 up 0 015 2024-02-06 13:03:48 3.788e-09 up 0 016 2024-02-06 13:29:53 3.092e-09 down 0 017 2024-02-06 13:31:03 3.217e-09 up 0 018 2024-02-06 13:39:06 3.240e-09 down 0 019 2024-02-06 13:55:47 2.773e-09 down 0 020 2024-02-06 13:57:21 3.701e-09 down 0 021 2024-02-06 14:04:00 3.360e-09 down 0 022 2024-02-06 14:05:22 3.328e-09 up 0 023 2024-02-06 14:09:57 3.484e-09 down 0 024 2024-02-06 14:50:09 4.376e-09 down 0 025 2024-02-06 15:14:18 3.967e-09 down 0 026 2024-02-06 15:14:49 2.590e-09 up 0 027 2024-02-06 15:15:55 3.410e-09 down 0 028 2024-02-06 16:37:35 2.463e-09 up 0 029 2024-02-06 17:16:17 3.126e-09 up 0 030 2024-02-06 17:54:52 3.421e-09 down 0 031 2024-02-06 17:56:22 7.058e-09 down 0 032 2024-02-06 18:32:37 2.330e-09 down 0 033 2024-02-06 18:33:25 2.260e-09 up 0 034 2024-02-06 18:54:01 3.252e-09 noise 0 035 2024-02-06 19:39:28 2.964e-09 up 0 036 2024-02-06 20:03:58 2.654e-09 down 0 037 2024-02-06 21:27:48 6.276e-09 up 0 038 2024-02-06 22:32:06 1.369e-08 up 0 039 2024-02-06 22:43:46 2.612e-09 up 0 040 2024-02-06 23:06:26 4.701e-09 up 0 041 2024-02-06 23:48:31 2.733e-09 noise 0 042 2024-02-07 01:40:33 2.221e-09 up 0 043 2024-02-07 01:49:23 3.005e-09 up 0 044 2024-02-07 01:52:02 3.491e-09 up 0 045 2024-02-07 02:22:49 1.908e-09 down 0 046 2024-02-07 02:50:18 2.527e-09 noise 0 047 2024-02-07 03:38:33 2.769e-09 noise 0 048 2024-02-07 03:39:43 3.206e-09 noise 0 049 2024-02-07 03:48:51 2.009e-09 down 0 050 2024-02-07 03:49:19 2.918e-09 up 0 051 2024-02-07 04:09:50 2.647e-09 up 0 052 2024-02-07 04:22:20 2.802e-09 down 0 053 2024-02-07 04:34:54 1.865e-09 noise 0 054 2024-02-07 04:38:45 2.180e-09 noise 0 055 2024-02-07 06:10:28 2.332e-09 up 0 056 2024-02-07 06:20:08 4.172e-09 up 0 057 2024-02-07 06:32:48 1.989e-09 noise 0 058 2024-02-07 06:51:03 2.097e-09 up 0 059 2024-02-07 07:09:50 2.211e-09 up 0