| 日期 (UTC) | 20240324 |
|---|---|
| 事件總數 | 84 |
| ↑ up (紅) | 23 |
| ↓ down (橘) | 25 |
| 共模噪音 (綠) | 36 |
| 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 — 20240324 Total: 84 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=3.864e-09 std=3.582e-09 min=1.889e-09 Q25=2.541e-09 median=2.819e-09 Q75=3.379e-09 max=2.796e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-24 08:09:02 3.250e-09 down 0 001 2024-03-24 08:10:29 3.364e-09 noise 0 002 2024-03-24 08:21:01 2.358e-09 down 0 003 2024-03-24 08:25:36 2.589e-09 down 0 004 2024-03-24 08:31:47 2.374e-09 down 0 005 2024-03-24 08:45:02 2.771e-09 down 0 006 2024-03-24 08:47:44 9.403e-09 down 0 007 2024-03-24 08:48:25 5.131e-09 up 0 008 2024-03-24 08:56:53 2.570e-09 noise 0 009 2024-03-24 08:58:01 2.531e-09 down 0 010 2024-03-24 09:11:29 2.613e-09 down 0 011 2024-03-24 09:15:40 2.830e-09 down 0 012 2024-03-24 09:27:21 2.869e-09 down 0 013 2024-03-24 09:34:30 2.646e-09 down 0 014 2024-03-24 09:39:21 2.729e-09 down 0 015 2024-03-24 09:47:10 1.389e-08 up 0 016 2024-03-24 09:47:40 6.458e-09 up 0 017 2024-03-24 09:56:35 1.373e-08 up 0 018 2024-03-24 09:57:56 2.711e-09 down 0 019 2024-03-24 10:02:50 2.865e-09 down 0 020 2024-03-24 10:07:46 3.111e-09 noise 0 021 2024-03-24 10:24:22 2.404e-09 down 0 022 2024-03-24 10:32:35 2.774e-09 down 0 023 2024-03-24 10:33:41 2.544e-09 up 0 024 2024-03-24 10:47:04 3.302e-09 noise 0 025 2024-03-24 10:48:20 2.408e-09 down 0 026 2024-03-24 11:27:18 2.493e-09 noise 0 027 2024-03-24 11:27:31 1.252e-08 up 0 028 2024-03-24 11:33:01 3.131e-09 noise 0 029 2024-03-24 12:09:14 2.708e-09 noise 0 030 2024-03-24 12:18:28 3.025e-09 down 0 031 2024-03-24 12:28:43 4.153e-09 up 0 032 2024-03-24 12:38:36 3.832e-09 noise 0 033 2024-03-24 12:40:27 2.300e-09 noise 0 034 2024-03-24 13:05:48 9.141e-09 up 0 035 2024-03-24 13:27:30 2.929e-09 down 0 036 2024-03-24 13:38:18 3.421e-09 up 0 037 2024-03-24 13:42:35 2.263e-09 noise 0 038 2024-03-24 14:11:44 2.341e-09 up 0 039 2024-03-24 15:07:34 3.434e-09 noise 0 040 2024-03-24 16:12:37 2.796e-08 up 0 041 2024-03-24 16:19:09 2.725e-09 up 0 042 2024-03-24 16:58:21 2.697e-09 down 0 043 2024-03-24 17:13:31 2.546e-09 noise 0 044 2024-03-24 17:15:39 2.162e-09 down 0 045 2024-03-24 17:16:39 2.882e-09 noise 0 046 2024-03-24 17:32:56 2.899e-09 noise 0 047 2024-03-24 17:35:21 2.171e-09 noise 0 048 2024-03-24 17:48:21 3.333e-09 noise 0 049 2024-03-24 18:06:34 2.326e-09 noise 0 050 2024-03-24 18:30:59 2.871e-09 up 0 051 2024-03-24 18:32:24 2.549e-09 up 0 052 2024-03-24 19:40:47 2.055e-09 down 0 053 2024-03-24 19:42:31 3.231e-09 up 0 054 2024-03-24 20:34:50 1.960e-09 noise 0 055 2024-03-24 20:38:16 3.666e-09 noise 0 056 2024-03-24 20:59:30 2.088e-09 noise 0 057 2024-03-24 21:27:07 2.784e-09 noise 0 058 2024-03-24 21:32:53 2.759e-09 noise 0 059 2024-03-24 21:36:54 2.914e-09 up 0 060 2024-03-24 21:49:11 2.954e-09 up 0 061 2024-03-24 22:05:41 3.602e-09 noise 0 062 2024-03-24 22:28:03 2.292e-09 down 0 063 2024-03-24 22:42:50 2.443e-09 noise 0 064 2024-03-24 23:17:47 3.495e-09 noise 0 065 2024-03-24 23:19:11 1.889e-09 noise 0 066 2024-03-24 23:32:27 2.546e-09 noise 0 067 2024-03-24 23:50:56 2.976e-09 noise 0 068 2024-03-25 00:07:59 2.051e-09 noise 0 069 2024-03-25 00:13:25 2.122e-09 noise 0 070 2024-03-25 00:20:54 7.833e-09 up 0 071 2024-03-25 00:22:37 2.809e-09 noise 0 072 2024-03-25 01:05:59 2.899e-09 noise 0 073 2024-03-25 01:14:20 2.491e-09 noise 0 074 2024-03-25 01:50:03 3.213e-09 noise 0 075 2024-03-25 03:30:28 2.569e-09 noise 0 076 2024-03-25 03:52:13 2.614e-09 up 0 077 2024-03-25 03:54:24 3.092e-09 up 0 078 2024-03-25 05:26:09 2.685e-09 down 0 079 2024-03-25 05:31:20 3.897e-09 noise 0 080 2024-03-25 06:23:47 1.028e-08 up 0 081 2024-03-25 06:27:08 3.467e-09 down 0 082 2024-03-25 07:13:22 4.196e-09 up 0 083 2024-03-25 07:16:21 3.661e-09 up 0