| 日期 (UTC) | 20240309 |
|---|---|
| 事件總數 | 98 |
| ↑ up (紅) | 15 |
| ↓ down (橘) | 62 |
| 共模噪音 (綠) | 21 |
| 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 — 20240309 Total: 98 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=3.608e-09 std=2.033e-09 min=2.173e-09 Q25=3.005e-09 median=3.195e-09 Q75=3.546e-09 max=1.805e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-09 08:07:15 3.141e-09 down 0 001 2024-03-09 08:08:55 2.274e-09 noise 0 002 2024-03-09 08:12:05 3.975e-09 down 0 003 2024-03-09 08:13:06 6.966e-09 noise 0 004 2024-03-09 08:25:09 3.580e-09 down 0 005 2024-03-09 08:32:03 3.002e-09 down 0 006 2024-03-09 08:32:59 3.912e-09 down 0 007 2024-03-09 09:22:36 3.177e-09 down 0 008 2024-03-09 09:39:41 3.252e-09 up 0 009 2024-03-09 10:03:39 2.705e-09 noise 0 010 2024-03-09 10:16:41 3.811e-09 down 0 011 2024-03-09 10:33:26 4.985e-09 noise 0 012 2024-03-09 10:46:27 3.193e-09 noise 0 013 2024-03-09 10:48:38 3.002e-09 down 0 014 2024-03-09 10:49:42 3.030e-09 down 0 015 2024-03-09 11:14:45 3.411e-09 down 0 016 2024-03-09 11:19:51 3.845e-09 down 0 017 2024-03-09 11:20:33 3.540e-09 down 0 018 2024-03-09 11:20:57 3.236e-09 down 0 019 2024-03-09 11:27:48 3.370e-09 down 0 020 2024-03-09 11:29:52 3.521e-09 down 0 021 2024-03-09 11:36:08 4.908e-09 down 0 022 2024-03-09 11:41:34 3.108e-09 down 0 023 2024-03-09 11:48:22 4.023e-09 up 0 024 2024-03-09 12:04:18 3.546e-09 down 0 025 2024-03-09 12:12:10 4.079e-09 down 0 026 2024-03-09 12:24:57 3.056e-09 down 0 027 2024-03-09 13:00:17 3.043e-09 down 0 028 2024-03-09 13:24:04 3.797e-09 down 0 029 2024-03-09 14:07:05 2.893e-09 down 0 030 2024-03-09 14:08:06 3.881e-09 down 0 031 2024-03-09 14:09:36 3.183e-09 down 0 032 2024-03-09 14:14:08 3.518e-09 down 0 033 2024-03-09 14:14:24 3.787e-09 down 0 034 2024-03-09 14:14:37 4.007e-09 down 0 035 2024-03-09 14:57:47 3.325e-09 down 0 036 2024-03-09 15:01:00 2.686e-09 noise 0 037 2024-03-09 15:04:07 3.075e-09 noise 0 038 2024-03-09 15:15:37 4.482e-09 up 0 039 2024-03-09 15:16:11 3.098e-09 down 0 040 2024-03-09 15:24:38 4.003e-09 down 0 041 2024-03-09 15:26:56 3.385e-09 down 0 042 2024-03-09 15:27:31 3.055e-09 down 0 043 2024-03-09 15:35:25 3.332e-09 down 0 044 2024-03-09 15:50:15 3.062e-09 down 0 045 2024-03-09 15:52:34 3.110e-09 down 0 046 2024-03-09 16:08:00 3.297e-09 down 0 047 2024-03-09 16:09:57 3.522e-09 down 0 048 2024-03-09 16:12:06 3.105e-09 down 0 049 2024-03-09 16:13:51 3.196e-09 down 0 050 2024-03-09 16:16:16 3.015e-09 down 0 051 2024-03-09 16:23:51 3.089e-09 down 0 052 2024-03-09 16:34:11 3.290e-09 down 0 053 2024-03-09 16:36:01 3.522e-09 up 0 054 2024-03-09 16:37:21 2.600e-09 down 0 055 2024-03-09 16:38:27 2.686e-09 down 0 056 2024-03-09 16:41:44 2.873e-09 noise 0 057 2024-03-09 16:47:11 2.490e-09 up 0 058 2024-03-09 17:28:18 3.536e-09 down 0 059 2024-03-09 17:42:16 3.197e-09 down 0 060 2024-03-09 17:45:54 3.105e-09 down 0 061 2024-03-09 18:16:15 3.123e-09 up 0 062 2024-03-09 19:44:26 3.285e-09 noise 0 063 2024-03-09 19:51:52 3.538e-09 up 0 064 2024-03-09 20:58:51 2.411e-09 down 0 065 2024-03-09 21:04:53 2.565e-09 down 0 066 2024-03-09 21:31:10 3.258e-09 down 0 067 2024-03-09 21:37:18 3.053e-09 noise 0 068 2024-03-09 22:01:24 3.137e-09 down 0 069 2024-03-09 23:22:45 2.356e-09 noise 0 070 2024-03-09 23:33:31 4.068e-09 noise 0 071 2024-03-09 23:55:29 2.820e-09 down 0 072 2024-03-10 00:06:35 3.197e-09 noise 0 073 2024-03-10 01:15:04 3.053e-09 down 0 074 2024-03-10 01:39:58 2.240e-09 noise 0 075 2024-03-10 02:00:29 2.995e-09 down 0 076 2024-03-10 02:07:24 4.438e-09 up 0 077 2024-03-10 02:19:59 3.545e-09 up 0 078 2024-03-10 02:22:30 6.684e-09 up 0 079 2024-03-10 02:23:47 3.634e-09 up 0 080 2024-03-10 02:56:13 3.138e-09 noise 0 081 2024-03-10 03:26:14 3.122e-09 noise 0 082 2024-03-10 03:27:27 2.816e-09 up 0 083 2024-03-10 03:39:22 3.799e-09 noise 0 084 2024-03-10 03:42:38 1.533e-08 up 0 085 2024-03-10 04:28:03 3.122e-09 down 0 086 2024-03-10 04:47:32 2.925e-09 down 0 087 2024-03-10 05:12:47 2.591e-09 down 0 088 2024-03-10 05:18:25 1.805e-08 up 0 089 2024-03-10 05:28:09 3.924e-09 noise 0 090 2024-03-10 05:41:12 2.557e-09 down 0 091 2024-03-10 05:42:36 2.604e-09 down 0 092 2024-03-10 06:00:48 3.342e-09 up 0 093 2024-03-10 06:25:08 2.608e-09 noise 0 094 2024-03-10 06:28:36 2.173e-09 noise 0 095 2024-03-10 06:39:35 2.980e-09 down 0 096 2024-03-10 07:04:40 2.874e-09 down 0 097 2024-03-10 07:48:43 3.349e-09 noise 0