| 日期 (UTC) | 20240219 |
|---|---|
| 事件總數 | 98 |
| ↑ up (紅) | 17 |
| ↓ down (橘) | 21 |
| 共模噪音 (綠) | 60 |
| 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 — 20240219 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=4.380e-09 std=5.888e-09 min=2.122e-09 Q25=2.854e-09 median=3.294e-09 Q75=3.647e-09 max=5.043e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-02-19 08:07:41 2.572e-09 noise 0 001 2024-02-19 09:10:46 3.480e-09 noise 0 002 2024-02-19 09:18:33 4.321e-09 down 0 003 2024-02-19 09:43:28 2.237e-08 up 0 004 2024-02-19 09:54:04 3.726e-09 down 0 005 2024-02-19 10:07:22 3.623e-09 up 0 006 2024-02-19 10:10:28 3.340e-09 noise 0 007 2024-02-19 10:47:55 3.517e-09 noise 0 008 2024-02-19 11:33:05 4.028e-09 noise 0 009 2024-02-19 12:07:04 2.890e-09 noise 0 010 2024-02-19 12:08:08 3.781e-09 up 0 011 2024-02-19 12:42:41 3.485e-09 noise 0 012 2024-02-19 13:12:39 3.293e-09 noise 0 013 2024-02-19 13:13:27 3.007e-09 down 0 014 2024-02-19 13:13:58 3.208e-09 down 0 015 2024-02-19 13:14:14 3.131e-09 down 0 016 2024-02-19 13:18:51 3.584e-09 noise 0 017 2024-02-19 13:22:48 3.954e-09 noise 0 018 2024-02-19 13:29:59 3.488e-09 noise 0 019 2024-02-19 13:32:03 4.021e-09 down 0 020 2024-02-19 13:35:16 4.200e-09 down 0 021 2024-02-19 13:40:59 3.294e-09 down 0 022 2024-02-19 13:50:39 2.835e-09 down 0 023 2024-02-19 14:01:17 3.453e-09 noise 0 024 2024-02-19 14:05:14 3.492e-09 noise 0 025 2024-02-19 14:08:46 3.519e-09 noise 0 026 2024-02-19 14:22:01 3.655e-09 noise 0 027 2024-02-19 14:46:01 5.043e-08 up 0 028 2024-02-19 14:53:01 3.548e-09 noise 0 029 2024-02-19 15:12:53 3.680e-09 down 0 030 2024-02-19 15:20:28 3.489e-09 down 0 031 2024-02-19 15:24:02 3.774e-09 noise 0 032 2024-02-19 15:46:50 4.084e-09 down 0 033 2024-02-19 15:54:17 3.429e-09 down 0 034 2024-02-19 15:58:16 4.491e-09 noise 0 035 2024-02-19 16:25:13 3.828e-09 up 0 036 2024-02-19 17:07:21 7.891e-09 up 0 037 2024-02-19 17:28:43 2.946e-09 noise 0 038 2024-02-19 17:29:01 2.928e-09 noise 0 039 2024-02-19 17:31:28 3.443e-09 down 0 040 2024-02-19 17:35:43 3.256e-09 noise 0 041 2024-02-19 17:39:25 3.516e-09 noise 0 042 2024-02-19 17:44:02 3.458e-09 noise 0 043 2024-02-19 17:44:16 3.339e-09 noise 0 044 2024-02-19 17:44:33 4.011e-09 noise 0 045 2024-02-19 18:17:22 2.906e-09 noise 0 046 2024-02-19 18:20:44 2.952e-09 noise 0 047 2024-02-19 18:21:45 3.081e-09 noise 0 048 2024-02-19 18:37:05 3.146e-09 noise 0 049 2024-02-19 18:41:53 3.247e-09 noise 0 050 2024-02-19 18:44:43 3.350e-09 noise 0 051 2024-02-19 18:50:57 3.100e-09 noise 0 052 2024-02-19 19:29:31 3.558e-09 noise 0 053 2024-02-19 19:39:51 3.492e-09 noise 0 054 2024-02-19 19:46:28 3.820e-09 noise 0 055 2024-02-19 19:48:35 3.253e-09 noise 0 056 2024-02-19 20:11:07 3.189e-09 noise 0 057 2024-02-19 20:15:43 2.979e-09 noise 0 058 2024-02-19 20:20:06 2.723e-09 noise 0 059 2024-02-19 20:29:22 3.535e-09 noise 0 060 2024-02-19 20:39:55 2.876e-09 noise 0 061 2024-02-19 21:08:02 3.007e-09 noise 0 062 2024-02-19 21:16:32 3.056e-09 noise 0 063 2024-02-19 22:23:07 3.509e-09 up 0 064 2024-02-19 23:06:25 2.133e-09 up 0 065 2024-02-19 23:08:28 2.363e-09 up 0 066 2024-02-19 23:09:25 2.622e-09 noise 0 067 2024-02-19 23:10:24 3.709e-09 down 0 068 2024-02-19 23:11:15 2.487e-09 noise 0 069 2024-02-19 23:13:59 2.442e-09 noise 0 070 2024-02-19 23:17:48 4.797e-09 down 0 071 2024-02-19 23:18:49 2.283e-09 noise 0 072 2024-02-19 23:39:08 3.197e-09 up 0 073 2024-02-19 23:49:37 4.857e-09 up 0 074 2024-02-20 00:03:41 2.421e-09 noise 0 075 2024-02-20 00:37:20 3.589e-09 up 0 076 2024-02-20 00:58:59 2.122e-09 down 0 077 2024-02-20 01:01:35 2.211e-09 noise 0 078 2024-02-20 01:43:54 3.053e-08 up 0 079 2024-02-20 02:06:44 2.297e-09 noise 0 080 2024-02-20 02:09:54 2.276e-09 down 0 081 2024-02-20 02:10:41 2.878e-09 noise 0 082 2024-02-20 02:14:54 2.787e-09 noise 0 083 2024-02-20 02:59:39 2.155e-09 noise 0 084 2024-02-20 03:14:39 2.672e-09 noise 0 085 2024-02-20 03:16:32 2.823e-09 noise 0 086 2024-02-20 03:18:49 2.882e-09 noise 0 087 2024-02-20 03:51:38 2.472e-09 down 0 088 2024-02-20 04:32:29 3.168e-09 noise 0 089 2024-02-20 04:35:19 2.401e-09 down 0 090 2024-02-20 05:41:51 2.594e-09 down 0 091 2024-02-20 05:49:08 2.555e-09 up 0 092 2024-02-20 05:59:27 2.847e-09 noise 0 093 2024-02-20 06:41:16 2.284e-09 noise 0 094 2024-02-20 07:08:15 4.123e-09 noise 0 095 2024-02-20 07:17:29 2.374e-09 up 0 096 2024-02-20 07:48:44 9.233e-09 up 0 097 2024-02-20 07:54:20 1.305e-08 up 0