| 日期 (UTC) | 20240303 |
|---|---|
| 事件總數 | 76 |
| ↑ up (紅) | 19 |
| ↓ down (橘) | 29 |
| 共模噪音 (綠) | 27 |
| 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 — 20240303 Total: 76 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=4.982e-09 std=9.107e-09 min=1.995e-09 Q25=2.614e-09 median=3.026e-09 Q75=3.580e-09 max=7.465e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-03 08:02:49 1.356e-08 up 0 001 2024-03-03 08:05:48 2.870e-09 down 0 002 2024-03-03 08:09:33 4.326e-09 noise 0 003 2024-03-03 08:13:16 2.918e-09 down 0 004 2024-03-03 08:24:58 3.012e-09 down 0 005 2024-03-03 08:28:03 2.666e-09 down 0 006 2024-03-03 08:32:09 2.650e-09 noise 0 007 2024-03-03 08:32:54 2.770e-09 noise 0 008 2024-03-03 08:46:05 3.455e-09 noise 0 009 2024-03-03 08:55:34 3.548e-09 noise 0 010 2024-03-03 09:02:19 2.757e-09 noise 0 011 2024-03-03 09:02:51 3.134e-09 down 0 012 2024-03-03 09:09:31 2.686e-09 down 0 013 2024-03-03 09:09:58 3.597e-09 up 0 014 2024-03-03 09:11:40 3.892e-09 down 0 015 2024-03-03 09:13:10 3.262e-09 down 0 016 2024-03-03 09:27:21 3.247e-09 down 0 017 2024-03-03 09:35:58 2.656e-09 noise 0 018 2024-03-03 09:37:52 2.787e-09 down 0 019 2024-03-03 09:38:31 3.516e-09 down 0 020 2024-03-03 09:40:34 4.077e-09 down 0 021 2024-03-03 09:41:31 2.624e-09 down 0 022 2024-03-03 09:44:42 2.899e-09 down 0 023 2024-03-03 09:48:48 2.517e-09 down 0 024 2024-03-03 09:49:33 3.187e-09 down 0 025 2024-03-03 10:04:20 2.756e-09 down 0 026 2024-03-03 10:27:06 3.440e-09 down 0 027 2024-03-03 10:39:36 3.374e-09 noise 0 028 2024-03-03 10:43:44 2.457e-09 down 0 029 2024-03-03 10:46:35 2.142e-09 noise 0 030 2024-03-03 10:50:36 2.832e-08 noise_large 0 031 2024-03-03 10:51:49 4.491e-09 noise 0 032 2024-03-03 10:54:37 3.087e-09 down 0 033 2024-03-03 11:09:21 2.129e-09 noise 0 034 2024-03-03 11:32:32 2.648e-09 noise 0 035 2024-03-03 12:16:31 3.388e-09 down 0 036 2024-03-03 12:25:48 2.124e-09 noise 0 037 2024-03-03 12:36:19 2.017e-09 down 0 038 2024-03-03 12:50:46 3.041e-09 noise 0 039 2024-03-03 13:05:56 2.195e-09 noise 0 040 2024-03-03 13:27:20 3.472e-09 down 0 041 2024-03-03 13:40:58 3.413e-09 down 0 042 2024-03-03 14:21:21 2.347e-09 noise 0 043 2024-03-03 16:17:51 2.387e-09 noise 0 044 2024-03-03 16:39:05 2.067e-09 noise 0 045 2024-03-03 16:45:47 2.402e-09 noise 0 046 2024-03-03 17:31:19 2.077e-08 down 0 047 2024-03-03 17:33:22 2.821e-09 up 0 048 2024-03-03 17:55:08 2.185e-08 up 0 049 2024-03-03 18:03:02 3.734e-09 up 0 050 2024-03-03 18:54:10 3.145e-09 up 0 051 2024-03-03 20:02:05 3.156e-09 noise 0 052 2024-03-03 20:42:00 2.834e-09 down 0 053 2024-03-03 21:00:37 2.660e-09 up 0 054 2024-03-03 21:17:39 4.797e-09 up 0 055 2024-03-03 21:19:29 3.691e-09 up 0 056 2024-03-03 21:54:57 2.475e-09 up 0 057 2024-03-03 22:22:08 1.995e-09 down 0 058 2024-03-03 22:40:47 2.192e-09 noise 0 059 2024-03-03 23:46:40 2.058e-09 noise 0 060 2024-03-04 00:44:29 2.191e-09 noise 0 061 2024-03-04 01:25:06 3.574e-09 up 0 062 2024-03-04 02:13:43 3.005e-09 down 0 063 2024-03-04 02:20:09 3.479e-09 up 0 064 2024-03-04 02:59:18 2.585e-09 down 0 065 2024-03-04 03:01:48 6.087e-09 up 0 066 2024-03-04 04:08:45 2.997e-09 up 0 067 2024-03-04 04:09:41 3.092e-09 noise 0 068 2024-03-04 04:38:02 4.649e-09 up 0 069 2024-03-04 04:54:32 2.306e-09 noise 0 070 2024-03-04 05:08:58 3.830e-09 noise 0 071 2024-03-04 05:27:39 3.750e-09 up 0 072 2024-03-04 05:47:56 7.465e-08 up 0 073 2024-03-04 06:19:17 4.211e-09 up 0 074 2024-03-04 07:02:17 2.577e-09 noise 0 075 2024-03-04 07:10:35 5.179e-09 up 0