| 日期 (UTC) | 20240213 |
|---|---|
| 事件總數 | 98 |
| ↑ up (紅) | 34 |
| ↓ down (橘) | 19 |
| 共模噪音 (綠) | 40 |
| noise_large (洋紅) | 5 |
| 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 — 20240213 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=4.448e-09 std=7.548e-09 min=1.696e-09 Q25=2.208e-09 median=2.602e-09 Q75=3.311e-09 max=6.220e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-02-13 08:23:08 1.995e-09 up 0 001 2024-02-13 08:46:43 2.946e-09 noise 0 002 2024-02-13 09:09:54 2.286e-09 down 0 003 2024-02-13 09:11:38 3.242e-09 noise 0 004 2024-02-13 09:15:55 1.040e-08 noise 0 005 2024-02-13 09:20:58 2.446e-09 noise 0 006 2024-02-13 09:23:43 2.255e-09 noise 0 007 2024-02-13 09:30:27 4.240e-09 up 0 008 2024-02-13 09:32:04 5.073e-09 up 0 009 2024-02-13 09:52:24 1.994e-09 noise 0 010 2024-02-13 09:54:08 1.767e-09 noise 0 011 2024-02-13 09:57:39 3.221e-09 noise 0 012 2024-02-13 09:58:17 3.759e-09 noise 0 013 2024-02-13 10:03:10 1.859e-09 noise 0 014 2024-02-13 10:04:07 1.704e-09 noise 0 015 2024-02-13 10:11:53 3.310e-09 up 0 016 2024-02-13 10:24:54 2.145e-09 down 0 017 2024-02-13 10:56:58 2.207e-09 up 0 018 2024-02-13 10:57:29 3.246e-09 noise 0 019 2024-02-13 10:59:01 2.869e-09 up 0 020 2024-02-13 11:13:17 1.580e-08 noise_large 0 021 2024-02-13 11:21:39 2.001e-09 down 0 022 2024-02-13 11:38:50 4.538e-09 noise 0 023 2024-02-13 11:41:47 2.844e-09 down 0 024 2024-02-13 11:42:23 1.766e-09 up 0 025 2024-02-13 11:46:25 2.317e-09 noise 0 026 2024-02-13 11:51:16 2.222e-09 noise 0 027 2024-02-13 11:53:29 5.825e-09 up 0 028 2024-02-13 11:57:18 1.952e-09 down 0 029 2024-02-13 12:00:44 2.831e-09 noise 0 030 2024-02-13 12:01:57 2.154e-09 noise 0 031 2024-02-13 12:02:20 2.296e-09 down 0 032 2024-02-13 12:09:39 1.696e-09 down 0 033 2024-02-13 12:12:54 2.256e-09 down 0 034 2024-02-13 12:24:17 2.435e-09 up 0 035 2024-02-13 12:27:02 2.595e-09 up 0 036 2024-02-13 12:30:33 1.091e-08 noise 0 037 2024-02-13 12:38:25 2.167e-09 down 0 038 2024-02-13 12:39:03 1.696e-09 up 0 039 2024-02-13 13:15:47 1.792e-09 up 0 040 2024-02-13 13:29:10 2.306e-09 down 0 041 2024-02-13 13:32:26 4.064e-08 noise_large 0 042 2024-02-13 13:36:04 1.136e-08 noise_large 0 043 2024-02-13 13:36:52 5.644e-09 noise 0 044 2024-02-13 13:38:21 6.220e-08 noise_large 0 045 2024-02-13 13:39:36 1.223e-08 noise_large 0 046 2024-02-13 13:50:38 1.893e-09 noise 0 047 2024-02-13 14:15:45 1.805e-09 noise 0 048 2024-02-13 14:34:31 2.313e-09 up 0 049 2024-02-13 15:05:29 2.310e-09 up 0 050 2024-02-13 15:06:16 2.809e-09 down 0 051 2024-02-13 15:16:45 2.155e-09 noise 0 052 2024-02-13 16:03:08 2.036e-09 up 0 053 2024-02-13 16:22:06 2.609e-09 down 0 054 2024-02-13 16:33:18 2.877e-09 up 0 055 2024-02-13 16:41:12 3.608e-09 up 0 056 2024-02-13 16:47:25 2.900e-09 up 0 057 2024-02-13 18:45:53 3.001e-09 down 0 058 2024-02-13 18:52:40 4.224e-09 noise 0 059 2024-02-13 19:08:26 2.877e-09 noise 0 060 2024-02-13 19:08:38 2.537e-09 up 0 061 2024-02-13 19:33:12 3.390e-09 down 0 062 2024-02-13 19:34:44 2.449e-09 noise 0 063 2024-02-13 20:02:05 2.485e-09 noise 0 064 2024-02-13 20:08:27 2.760e-09 up 0 065 2024-02-13 20:40:44 2.560e-09 noise 0 066 2024-02-13 20:53:34 3.143e-09 noise 0 067 2024-02-13 21:18:20 2.985e-09 down 0 068 2024-02-13 21:56:52 2.769e-09 down 0 069 2024-02-13 22:02:50 2.513e-09 up 0 070 2024-02-13 22:03:03 3.160e-09 noise 0 071 2024-02-13 22:09:20 3.575e-09 noise 0 072 2024-02-13 22:16:57 3.730e-09 noise 0 073 2024-02-13 22:34:56 3.336e-09 noise 0 074 2024-02-13 22:55:01 2.453e-09 noise 0 075 2024-02-13 22:55:19 5.088e-09 up 0 076 2024-02-13 23:09:05 2.214e-09 noise 0 077 2024-02-13 23:28:57 2.892e-09 up 0 078 2024-02-13 23:33:12 1.947e-09 noise 0 079 2024-02-13 23:44:44 2.799e-09 up 0 080 2024-02-14 00:18:43 2.425e-09 noise 0 081 2024-02-14 00:34:14 3.134e-09 up 0 082 2024-02-14 00:43:51 1.923e-09 up 0 083 2024-02-14 01:16:57 2.277e-09 noise 0 084 2024-02-14 01:22:43 1.838e-09 up 0 085 2024-02-14 01:57:20 2.806e-09 up 0 086 2024-02-14 02:51:39 3.499e-09 noise 0 087 2024-02-14 03:15:07 3.021e-09 up 0 088 2024-02-14 03:20:33 2.136e-08 up 0 089 2024-02-14 03:35:24 3.779e-09 noise 0 090 2024-02-14 03:36:25 1.957e-09 noise 0 091 2024-02-14 03:45:01 1.873e-09 up 0 092 2024-02-14 03:59:02 2.566e-09 down 0 093 2024-02-14 04:10:50 7.707e-09 up 0 094 2024-02-14 04:35:05 2.538e-09 down 0 095 2024-02-14 05:01:49 1.945e-09 down 0 096 2024-02-14 05:02:36 2.290e-09 up 0 097 2024-02-14 07:03:27 3.311e-09 up 0