| 日期 (UTC) | 20240518 |
|---|---|
| 事件總數 | 105 |
| ↑ up (紅) | 80 |
| ↓ down (橘) | 10 |
| 共模噪音 (綠) | 12 |
| 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 — 20240518 Total: 105 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=1.573e-08 std=3.335e-08 min=2.261e-09 Q25=3.575e-09 median=4.726e-09 Q75=1.100e-08 max=2.205e-07 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-18 08:03:00 1.553e-08 up 0 001 2024-05-18 08:10:34 3.959e-09 up 0 002 2024-05-18 08:44:48 6.578e-09 up 0 003 2024-05-18 08:58:33 4.899e-09 noise 0 004 2024-05-18 09:07:33 2.414e-09 noise 0 005 2024-05-18 09:34:57 3.796e-09 up 0 006 2024-05-18 09:36:09 4.079e-09 up 0 007 2024-05-18 09:37:50 3.987e-09 up 0 008 2024-05-18 09:43:15 3.265e-09 noise 0 009 2024-05-18 09:47:25 4.818e-09 up 0 010 2024-05-18 09:54:45 4.448e-09 up 0 011 2024-05-18 09:58:55 3.587e-09 down 0 012 2024-05-18 10:05:00 4.603e-09 up 0 013 2024-05-18 10:12:45 3.991e-09 down 0 014 2024-05-18 10:16:00 3.103e-09 up 0 015 2024-05-18 10:18:49 4.951e-09 noise 0 016 2024-05-18 10:27:55 5.971e-09 up 0 017 2024-05-18 10:45:05 1.091e-08 down 0 018 2024-05-18 10:46:02 1.429e-08 up 0 019 2024-05-18 11:13:31 3.411e-09 up 0 020 2024-05-18 11:17:38 3.019e-09 up 0 021 2024-05-18 12:59:06 5.200e-09 up 0 022 2024-05-18 13:07:50 5.713e-09 up 0 023 2024-05-18 13:18:38 4.619e-09 up 0 024 2024-05-18 13:32:12 1.838e-08 up 0 025 2024-05-18 13:34:50 5.408e-09 up 0 026 2024-05-18 13:43:37 2.080e-08 up 0 027 2024-05-18 14:28:23 4.404e-09 up 0 028 2024-05-18 14:38:16 7.021e-08 up 0 029 2024-05-18 14:41:18 4.190e-09 up 0 030 2024-05-18 14:59:54 4.621e-09 up 0 031 2024-05-18 15:17:31 4.371e-09 up 0 032 2024-05-18 15:24:48 7.530e-09 up 0 033 2024-05-18 15:29:39 4.312e-09 up 0 034 2024-05-18 15:45:21 1.021e-07 up 0 035 2024-05-18 16:06:43 1.428e-08 up 0 036 2024-05-18 16:09:47 4.200e-08 up 0 037 2024-05-18 16:10:56 3.737e-09 up 0 038 2024-05-18 16:51:31 4.797e-09 up 0 039 2024-05-18 16:53:25 4.383e-09 up 0 040 2024-05-18 17:27:55 4.548e-09 up 0 041 2024-05-18 17:46:57 1.214e-08 up 0 042 2024-05-18 18:21:51 1.126e-07 up 0 043 2024-05-18 18:27:02 1.506e-08 up 0 044 2024-05-18 18:28:18 4.442e-09 up 0 045 2024-05-18 18:31:59 1.432e-08 up 0 046 2024-05-18 18:42:18 3.196e-09 up 0 047 2024-05-18 18:45:29 3.014e-09 up 0 048 2024-05-18 18:48:39 4.726e-09 up 0 049 2024-05-18 18:50:56 6.665e-09 up 0 050 2024-05-18 19:06:26 1.321e-08 down 0 051 2024-05-18 19:12:30 3.655e-09 up 0 052 2024-05-18 19:15:50 2.939e-09 down 0 053 2024-05-18 19:42:37 5.283e-09 up 0 054 2024-05-18 20:14:40 2.261e-09 noise 0 055 2024-05-18 20:35:26 3.897e-09 noise 0 056 2024-05-18 20:42:03 7.685e-09 up 0 057 2024-05-18 21:19:58 3.410e-09 noise 0 058 2024-05-18 21:24:03 3.798e-09 up 0 059 2024-05-18 21:29:50 4.824e-09 up 0 060 2024-05-18 21:33:02 6.743e-08 up 0 061 2024-05-18 21:35:36 2.832e-09 up 0 062 2024-05-18 21:53:29 3.273e-09 up 0 063 2024-05-18 21:58:47 3.127e-09 up 0 064 2024-05-18 22:04:46 1.855e-08 up 0 065 2024-05-18 22:28:07 4.176e-08 up 0 066 2024-05-18 22:43:41 2.452e-09 up 0 067 2024-05-18 22:44:11 2.434e-09 noise 0 068 2024-05-18 23:05:46 6.108e-09 up 0 069 2024-05-18 23:17:20 2.784e-09 noise 0 070 2024-05-18 23:17:40 3.575e-09 noise 0 071 2024-05-18 23:55:07 3.277e-09 up 0 072 2024-05-19 00:13:03 6.498e-09 down 0 073 2024-05-19 00:31:48 3.138e-09 up 0 074 2024-05-19 00:42:53 6.238e-09 up 0 075 2024-05-19 01:01:40 2.324e-09 noise 0 076 2024-05-19 01:16:10 2.358e-09 up 0 077 2024-05-19 01:25:42 2.703e-08 noise_large 0 078 2024-05-19 01:34:02 3.354e-08 up 0 079 2024-05-19 01:37:36 3.114e-09 up 0 080 2024-05-19 02:00:38 2.040e-07 up 0 081 2024-05-19 02:02:56 1.100e-08 up 0 082 2024-05-19 02:05:26 3.041e-09 up 0 083 2024-05-19 02:06:24 8.698e-09 up 0 084 2024-05-19 02:11:59 4.095e-09 up 0 085 2024-05-19 02:13:35 6.040e-09 down 0 086 2024-05-19 02:23:45 4.648e-08 up 0 087 2024-05-19 02:26:36 1.187e-08 up 0 088 2024-05-19 02:29:08 4.411e-08 up 0 089 2024-05-19 02:46:36 2.205e-07 up 0 090 2024-05-19 02:55:47 4.603e-09 up 0 091 2024-05-19 03:08:44 6.754e-09 up 0 092 2024-05-19 03:37:55 4.675e-09 up 0 093 2024-05-19 04:03:36 2.808e-09 down 0 094 2024-05-19 04:52:27 1.695e-08 up 0 095 2024-05-19 04:56:58 4.054e-09 down 0 096 2024-05-19 05:50:20 6.382e-09 up 0 097 2024-05-19 06:23:00 3.012e-09 up 0 098 2024-05-19 06:30:25 3.354e-09 up 0 099 2024-05-19 06:39:23 7.080e-08 noise_large 0 100 2024-05-19 06:39:53 2.461e-08 noise_large 0 101 2024-05-19 07:09:57 9.605e-09 down 0 102 2024-05-19 07:25:38 5.594e-09 up 0 103 2024-05-19 07:35:39 4.898e-09 noise 0 104 2024-05-19 07:59:17 3.411e-09 up 0