| 日期 (UTC) | 20240317 |
|---|---|
| 事件總數 | 99 |
| ↑ up (紅) | 29 |
| ↓ down (橘) | 15 |
| 共模噪音 (綠) | 55 |
| 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 — 20240317 Total: 99 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=3.924e-09 std=4.209e-09 min=1.882e-09 Q25=2.522e-09 median=2.928e-09 Q75=3.634e-09 max=2.726e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-03-17 08:37:38 2.700e-09 down 0 001 2024-03-17 09:45:22 2.316e-09 noise 0 002 2024-03-17 10:10:06 5.095e-09 noise 0 003 2024-03-17 10:23:48 6.084e-09 noise 0 004 2024-03-17 10:50:07 2.488e-09 noise 0 005 2024-03-17 10:51:38 3.008e-09 up 0 006 2024-03-17 11:26:42 2.021e-09 noise 0 007 2024-03-17 11:27:43 2.552e-09 noise 0 008 2024-03-17 11:28:28 2.216e-09 up 0 009 2024-03-17 11:29:19 2.289e-09 up 0 010 2024-03-17 12:18:47 2.477e-09 down 0 011 2024-03-17 12:31:44 2.471e-09 up 0 012 2024-03-17 13:07:03 3.439e-09 noise 0 013 2024-03-17 13:14:27 1.856e-08 down 0 014 2024-03-17 13:39:45 3.116e-09 up 0 015 2024-03-17 13:45:08 3.336e-09 noise 0 016 2024-03-17 13:50:06 2.383e-09 up 0 017 2024-03-17 13:52:22 3.072e-09 noise 0 018 2024-03-17 14:37:50 5.281e-09 up 0 019 2024-03-17 14:40:49 2.712e-09 up 0 020 2024-03-17 14:59:53 2.642e-09 down 0 021 2024-03-17 15:10:56 2.573e-09 noise 0 022 2024-03-17 15:32:01 2.570e-08 up 0 023 2024-03-17 15:32:16 2.726e-08 up 0 024 2024-03-17 15:45:40 3.332e-09 up 0 025 2024-03-17 16:29:46 2.362e-08 up 0 026 2024-03-17 16:36:31 3.073e-09 up 0 027 2024-03-17 16:39:32 2.587e-09 down 0 028 2024-03-17 16:40:39 2.447e-09 down 0 029 2024-03-17 17:15:51 3.519e-09 up 0 030 2024-03-17 17:32:20 2.642e-09 noise 0 031 2024-03-17 17:33:02 2.140e-09 noise 0 032 2024-03-17 17:48:47 2.641e-09 up 0 033 2024-03-17 17:57:15 3.371e-09 up 0 034 2024-03-17 18:18:21 4.507e-09 noise 0 035 2024-03-17 18:19:07 2.649e-09 down 0 036 2024-03-17 18:35:08 2.572e-09 noise 0 037 2024-03-17 18:49:38 3.472e-09 noise 0 038 2024-03-17 18:50:14 2.789e-09 noise 0 039 2024-03-17 18:51:00 3.653e-09 up 0 040 2024-03-17 18:51:51 2.995e-09 noise 0 041 2024-03-17 18:53:00 2.830e-09 noise 0 042 2024-03-17 19:24:14 3.094e-09 noise 0 043 2024-03-17 19:49:32 2.140e-09 noise 0 044 2024-03-17 20:08:23 2.620e-09 noise 0 045 2024-03-17 20:09:04 2.592e-09 noise 0 046 2024-03-17 20:09:18 4.129e-09 noise 0 047 2024-03-17 20:30:35 2.280e-09 down 0 048 2024-03-17 20:38:21 4.184e-09 up 0 049 2024-03-17 20:40:30 2.041e-09 noise 0 050 2024-03-17 20:40:43 3.264e-09 noise 0 051 2024-03-17 20:55:01 3.128e-09 up 0 052 2024-03-17 20:56:39 2.527e-09 noise 0 053 2024-03-17 20:57:20 2.908e-09 up 0 054 2024-03-17 21:01:54 4.110e-09 noise 0 055 2024-03-17 21:03:47 3.783e-09 noise 0 056 2024-03-17 22:43:06 2.057e-09 noise 0 057 2024-03-17 23:06:05 3.655e-09 up 0 058 2024-03-17 23:10:41 1.882e-09 noise 0 059 2024-03-17 23:15:06 2.333e-09 noise 0 060 2024-03-17 23:23:13 3.471e-09 down 0 061 2024-03-17 23:32:30 2.544e-09 noise 0 062 2024-03-17 23:57:23 2.604e-09 noise 0 063 2024-03-18 00:03:41 4.090e-09 up 0 064 2024-03-18 00:04:04 2.746e-09 noise 0 065 2024-03-18 00:04:16 2.243e-09 noise 0 066 2024-03-18 00:04:39 3.615e-09 noise 0 067 2024-03-18 00:44:59 2.518e-09 noise 0 068 2024-03-18 01:04:57 3.469e-09 noise 0 069 2024-03-18 01:05:41 2.135e-09 noise 0 070 2024-03-18 01:28:21 2.371e-09 noise 0 071 2024-03-18 01:33:48 2.077e-09 noise 0 072 2024-03-18 02:08:39 3.354e-09 up 0 073 2024-03-18 02:29:48 2.597e-09 up 0 074 2024-03-18 02:43:03 3.874e-09 noise 0 075 2024-03-18 02:52:45 3.011e-09 noise 0 076 2024-03-18 03:35:35 3.777e-09 noise 0 077 2024-03-18 04:02:42 4.304e-09 noise 0 078 2024-03-18 04:03:27 2.308e-09 noise 0 079 2024-03-18 04:04:57 4.879e-09 up 0 080 2024-03-18 04:10:59 2.399e-09 noise 0 081 2024-03-18 04:11:50 3.743e-09 up 0 082 2024-03-18 04:28:44 2.828e-09 noise 0 083 2024-03-18 04:40:30 2.987e-09 noise 0 084 2024-03-18 04:46:21 3.005e-09 noise 0 085 2024-03-18 05:16:59 3.006e-09 noise 0 086 2024-03-18 05:34:50 2.385e-09 noise 0 087 2024-03-18 05:52:07 2.786e-09 noise 0 088 2024-03-18 05:53:41 3.790e-09 up 0 089 2024-03-18 05:59:53 2.821e-09 down 0 090 2024-03-18 06:28:31 2.403e-09 noise 0 091 2024-03-18 06:29:17 4.377e-09 up 0 092 2024-03-18 06:38:09 2.545e-09 down 0 093 2024-03-18 06:45:26 2.928e-09 down 0 094 2024-03-18 07:19:20 3.476e-09 noise 0 095 2024-03-18 07:26:40 3.834e-09 up 0 096 2024-03-18 07:35:34 5.006e-09 down 0 097 2024-03-18 07:36:50 5.219e-09 down 0 098 2024-03-18 07:49:34 3.592e-09 down 0