| 日期 (UTC) | 20240131 |
|---|---|
| 事件總數 | 89 |
| ↑ up (紅) | 27 |
| ↓ down (橘) | 13 |
| 共模噪音 (綠) | 48 |
| 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 — 20240131 Total: 89 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=6.369e-09 std=1.092e-08 min=2.083e-09 Q25=3.253e-09 median=3.819e-09 Q75=4.289e-09 max=8.247e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-01-31 08:13:49 4.150e-09 noise 0 001 2024-01-31 08:25:18 4.031e-09 noise 0 002 2024-01-31 08:28:13 4.083e-09 noise 0 003 2024-01-31 08:54:19 3.951e-09 up 0 004 2024-01-31 08:55:31 4.265e-09 noise 0 005 2024-01-31 09:08:31 3.970e-09 noise 0 006 2024-01-31 09:18:51 4.192e-09 noise 0 007 2024-01-31 09:20:05 3.253e-09 noise 0 008 2024-01-31 09:27:06 4.289e-09 noise 0 009 2024-01-31 09:30:02 3.815e-09 noise 0 010 2024-01-31 09:38:55 4.195e-09 noise 0 011 2024-01-31 09:41:22 3.706e-09 noise 0 012 2024-01-31 10:30:31 4.543e-09 noise 0 013 2024-01-31 10:30:54 6.956e-09 noise 0 014 2024-01-31 10:31:55 3.430e-08 up 0 015 2024-01-31 10:32:09 8.247e-08 noise_large 0 016 2024-01-31 10:33:18 1.625e-08 up 0 017 2024-01-31 10:52:55 3.417e-09 noise 0 018 2024-01-31 11:03:48 4.153e-09 up 0 019 2024-01-31 11:04:39 5.921e-09 up 0 020 2024-01-31 11:10:30 4.229e-09 up 0 021 2024-01-31 11:14:06 4.264e-09 up 0 022 2024-01-31 11:15:40 4.010e-09 noise 0 023 2024-01-31 11:16:05 5.591e-09 up 0 024 2024-01-31 11:45:44 5.600e-09 up 0 025 2024-01-31 11:53:48 6.617e-09 noise 0 026 2024-01-31 11:58:46 2.962e-09 noise 0 027 2024-01-31 12:03:43 3.819e-09 noise 0 028 2024-01-31 12:05:07 3.597e-09 noise 0 029 2024-01-31 12:15:09 9.828e-09 up 0 030 2024-01-31 12:16:21 5.176e-09 up 0 031 2024-01-31 12:33:35 3.915e-09 noise 0 032 2024-01-31 12:43:57 4.859e-09 noise 0 033 2024-01-31 13:19:47 5.111e-09 up 0 034 2024-01-31 13:35:09 4.170e-09 noise 0 035 2024-01-31 14:06:29 3.688e-09 noise 0 036 2024-01-31 14:14:41 4.135e-09 down 0 037 2024-01-31 14:32:38 3.861e-09 noise 0 038 2024-01-31 14:33:15 3.638e-09 noise 0 039 2024-01-31 14:51:45 3.427e-09 down 0 040 2024-01-31 14:54:55 3.262e-09 noise 0 041 2024-01-31 14:55:48 3.572e-09 noise 0 042 2024-01-31 16:07:11 4.095e-09 up 0 043 2024-01-31 16:12:55 3.353e-09 down 0 044 2024-01-31 17:09:17 3.583e-09 noise 0 045 2024-01-31 17:33:37 4.076e-09 noise 0 046 2024-01-31 17:34:57 4.307e-09 noise 0 047 2024-01-31 17:36:56 3.049e-09 down 0 048 2024-01-31 17:40:06 3.452e-09 noise 0 049 2024-01-31 17:43:42 3.437e-09 noise 0 050 2024-01-31 18:11:48 7.268e-09 up 0 051 2024-01-31 18:20:42 4.019e-09 noise 0 052 2024-01-31 18:31:09 2.835e-09 noise 0 053 2024-01-31 18:33:47 2.794e-09 noise 0 054 2024-01-31 18:49:03 3.323e-09 noise 0 055 2024-01-31 18:51:22 2.798e-09 noise 0 056 2024-01-31 20:22:33 6.732e-09 down 0 057 2024-01-31 20:26:17 2.410e-08 down 0 058 2024-01-31 20:26:30 6.038e-08 up 0 059 2024-01-31 20:44:33 4.059e-09 noise 0 060 2024-01-31 22:28:58 3.088e-09 noise 0 061 2024-01-31 23:00:55 3.310e-09 up 0 062 2024-01-31 23:03:26 7.621e-09 up 0 063 2024-01-31 23:43:36 3.570e-09 down 0 064 2024-01-31 23:53:56 5.214e-09 up 0 065 2024-02-01 00:08:15 3.936e-09 down 0 066 2024-02-01 00:17:02 3.329e-09 down 0 067 2024-02-01 00:20:08 2.900e-09 down 0 068 2024-02-01 00:33:34 2.631e-09 up 0 069 2024-02-01 00:42:00 2.944e-09 noise 0 070 2024-02-01 01:05:12 2.083e-09 noise 0 071 2024-02-01 01:30:29 1.621e-08 up 0 072 2024-02-01 01:52:34 3.355e-09 down 0 073 2024-02-01 02:13:44 3.602e-09 up 0 074 2024-02-01 02:38:54 2.673e-09 up 0 075 2024-02-01 02:44:57 3.184e-09 noise 0 076 2024-02-01 02:45:12 2.256e-09 noise 0 077 2024-02-01 03:06:57 2.546e-09 up 0 078 2024-02-01 03:14:38 3.471e-09 up 0 079 2024-02-01 03:43:41 2.886e-09 down 0 080 2024-02-01 03:45:22 2.783e-09 up 0 081 2024-02-01 03:59:27 9.088e-09 up 0 082 2024-02-01 04:07:19 3.188e-09 noise 0 083 2024-02-01 04:11:06 2.308e-09 noise 0 084 2024-02-01 05:08:40 3.192e-09 noise 0 085 2024-02-01 05:10:40 3.239e-09 noise 0 086 2024-02-01 05:37:56 3.188e-09 down 0 087 2024-02-01 06:32:30 2.603e-09 noise 0 088 2024-02-01 07:35:28 3.571e-09 up 0