| 日期 (UTC) | 20240214 |
|---|---|
| 事件總數 | 69 |
| ↑ up (紅) | 36 |
| ↓ down (橘) | 12 |
| 共模噪音 (綠) | 18 |
| noise_large (洋紅) | 3 |
| 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 — 20240214 Total: 69 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=5.822e-09 std=6.977e-09 min=1.884e-09 Q25=2.514e-09 median=2.934e-09 Q75=3.774e-09 max=4.014e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-02-14 08:48:58 2.392e-09 noise 0 001 2024-02-14 08:52:02 3.264e-09 up 0 002 2024-02-14 08:53:38 2.679e-09 up 0 003 2024-02-14 09:00:44 2.155e-09 noise 0 004 2024-02-14 09:29:19 2.250e-09 up 0 005 2024-02-14 09:36:30 2.700e-09 up 0 006 2024-02-14 10:41:08 1.238e-08 noise_large 0 007 2024-02-14 10:41:34 2.101e-08 noise_large 0 008 2024-02-14 10:52:49 8.676e-09 up 0 009 2024-02-14 10:53:04 1.110e-08 up 0 010 2024-02-14 11:04:19 2.500e-09 down 0 011 2024-02-14 11:14:37 3.774e-09 up 0 012 2024-02-14 11:26:55 2.890e-09 up 0 013 2024-02-14 11:39:50 2.692e-09 up 0 014 2024-02-14 11:51:48 2.366e-09 up 0 015 2024-02-14 11:53:59 2.638e-09 up 0 016 2024-02-14 11:54:25 2.038e-09 up 0 017 2024-02-14 12:23:48 2.170e-09 noise 0 018 2024-02-14 12:28:19 3.385e-09 up 0 019 2024-02-14 12:35:35 4.014e-08 noise_large 0 020 2024-02-14 12:42:06 2.820e-09 noise 0 021 2024-02-14 12:57:51 2.741e-09 up 0 022 2024-02-14 14:57:29 3.013e-09 noise 0 023 2024-02-14 15:03:55 2.934e-09 up 0 024 2024-02-14 15:32:30 2.235e-09 up 0 025 2024-02-14 16:29:49 3.525e-09 up 0 026 2024-02-14 16:52:19 2.036e-09 up 0 027 2024-02-14 16:56:02 2.509e-09 up 0 028 2024-02-14 16:57:28 1.663e-08 up 0 029 2024-02-14 17:06:29 4.803e-09 up 0 030 2024-02-14 17:23:19 1.919e-09 down 0 031 2024-02-14 17:26:35 2.934e-09 up 0 032 2024-02-14 18:04:18 3.279e-09 noise 0 033 2024-02-14 19:16:13 1.884e-09 noise 0 034 2024-02-14 19:34:55 1.982e-09 noise 0 035 2024-02-14 19:35:35 2.807e-09 noise 0 036 2024-02-14 19:48:16 3.242e-09 down 0 037 2024-02-14 20:06:23 2.166e-08 up 0 038 2024-02-14 20:10:32 2.045e-09 noise 0 039 2024-02-14 20:15:55 1.455e-08 up 0 040 2024-02-14 20:16:10 2.058e-08 up 0 041 2024-02-14 20:50:44 2.956e-09 up 0 042 2024-02-14 21:06:15 2.281e-08 up 0 043 2024-02-14 21:11:16 3.660e-09 up 0 044 2024-02-14 21:16:42 2.472e-09 noise 0 045 2024-02-14 21:30:44 2.702e-09 down 0 046 2024-02-14 21:36:20 4.531e-09 noise 0 047 2024-02-14 21:44:13 2.799e-09 down 0 048 2024-02-14 22:16:08 2.480e-08 up 0 049 2024-02-14 22:19:43 2.953e-09 up 0 050 2024-02-14 22:54:05 3.676e-09 down 0 051 2024-02-14 22:54:20 1.911e-09 noise 0 052 2024-02-14 23:44:59 1.079e-08 up 0 053 2024-02-14 23:46:44 2.567e-09 down 0 054 2024-02-15 00:00:42 3.862e-09 down 0 055 2024-02-15 00:31:32 2.514e-09 noise 0 056 2024-02-15 00:35:31 3.248e-09 noise 0 057 2024-02-15 01:26:54 2.687e-09 up 0 058 2024-02-15 02:21:34 3.499e-09 noise 0 059 2024-02-15 02:39:36 2.994e-09 down 0 060 2024-02-15 03:26:45 9.477e-09 noise 0 061 2024-02-15 04:03:21 9.992e-09 up 0 062 2024-02-15 04:28:02 3.522e-09 up 0 063 2024-02-15 04:48:11 3.417e-09 up 0 064 2024-02-15 05:31:03 2.898e-09 down 0 065 2024-02-15 05:43:02 3.704e-09 noise 0 066 2024-02-15 05:43:22 2.480e-09 down 0 067 2024-02-15 06:23:34 2.600e-09 down 0 068 2024-02-15 07:46:22 2.876e-09 up 0