| 日期 (UTC) | 20240331 |
|---|---|
| 事件總數 | 69 |
| ↑ up (紅) | 7 |
| ↓ down (橘) | 44 |
| 共模噪音 (綠) | 17 |
| 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 — 20240331 Total: 69 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=3.499e-09 std=1.382e-09 min=2.220e-09 Q25=2.964e-09 median=3.124e-09 Q75=3.620e-09 max=1.226e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-31 08:07:55 2.449e-09 down 0 001 2024-03-31 09:30:12 5.262e-09 down 0 002 2024-03-31 10:06:42 3.018e-09 up 0 003 2024-03-31 10:18:44 1.226e-08 noise_large 0 004 2024-03-31 11:05:54 3.826e-09 up 0 005 2024-03-31 12:54:27 3.618e-09 noise 0 006 2024-03-31 13:00:34 3.013e-09 noise 0 007 2024-03-31 13:02:37 3.035e-09 down 0 008 2024-03-31 13:16:57 2.970e-09 noise 0 009 2024-03-31 13:37:39 2.968e-09 noise 0 010 2024-03-31 14:04:32 4.821e-09 up 0 011 2024-03-31 18:16:11 6.690e-09 up 0 012 2024-03-31 19:05:33 5.343e-09 up 0 013 2024-03-31 19:06:02 4.588e-09 up 0 014 2024-03-31 20:35:56 3.205e-09 down 0 015 2024-03-31 20:36:40 3.620e-09 noise 0 016 2024-03-31 20:42:50 3.562e-09 up 0 017 2024-03-31 20:58:35 7.496e-09 noise 0 018 2024-03-31 21:30:25 3.678e-09 noise 0 019 2024-03-31 22:10:08 3.217e-09 down 0 020 2024-03-31 22:16:10 3.043e-09 down 0 021 2024-03-31 22:26:24 2.673e-09 down 0 022 2024-03-31 22:40:20 2.724e-09 down 0 023 2024-03-31 22:44:44 3.069e-09 down 0 024 2024-03-31 23:35:14 3.067e-09 down 0 025 2024-04-01 00:03:19 2.738e-09 down 0 026 2024-04-01 00:22:05 2.220e-09 noise 0 027 2024-04-01 01:45:54 3.390e-09 down 0 028 2024-04-01 02:15:51 3.166e-09 down 0 029 2024-04-01 02:29:49 4.012e-09 down 0 030 2024-04-01 02:39:00 3.679e-09 down 0 031 2024-04-01 02:42:38 3.225e-09 down 0 032 2024-04-01 02:43:27 3.232e-09 down 0 033 2024-04-01 02:47:25 2.780e-09 noise 0 034 2024-04-01 02:48:47 3.177e-09 down 0 035 2024-04-01 03:06:04 3.095e-09 noise 0 036 2024-04-01 03:09:17 3.734e-09 down 0 037 2024-04-01 03:34:03 2.964e-09 down 0 038 2024-04-01 03:51:14 3.032e-09 noise 0 039 2024-04-01 03:59:15 3.695e-09 noise 0 040 2024-04-01 04:01:56 3.072e-09 noise 0 041 2024-04-01 04:19:46 2.446e-09 noise 0 042 2024-04-01 04:52:21 2.667e-09 down 0 043 2024-04-01 04:53:05 3.327e-09 down 0 044 2024-04-01 04:55:51 2.737e-09 down 0 045 2024-04-01 04:57:41 3.435e-09 noise 0 046 2024-04-01 04:59:24 3.134e-09 down 0 047 2024-04-01 05:00:40 3.124e-09 down 0 048 2024-04-01 05:20:37 3.027e-09 down 0 049 2024-04-01 05:23:52 3.367e-09 down 0 050 2024-04-01 05:27:02 2.751e-09 down 0 051 2024-04-01 05:30:09 3.384e-09 down 0 052 2024-04-01 05:44:42 2.582e-09 noise 0 053 2024-04-01 05:48:15 2.429e-09 down 0 054 2024-04-01 05:52:18 3.012e-09 down 0 055 2024-04-01 05:53:18 3.401e-09 down 0 056 2024-04-01 05:54:17 2.455e-09 down 0 057 2024-04-01 05:55:20 3.064e-09 down 0 058 2024-04-01 06:01:45 2.677e-09 down 0 059 2024-04-01 06:15:38 3.747e-09 down 0 060 2024-04-01 06:20:59 3.123e-09 down 0 061 2024-04-01 06:24:09 2.889e-09 down 0 062 2024-04-01 06:31:20 4.475e-09 down 0 063 2024-04-01 06:33:43 2.878e-09 down 0 064 2024-04-01 06:54:43 3.823e-09 down 0 065 2024-04-01 07:13:50 3.324e-09 down 0 066 2024-04-01 07:18:10 3.036e-09 down 0 067 2024-04-01 07:30:03 2.819e-09 down 0 068 2024-04-01 07:35:06 3.848e-09 noise 0