| 日期 (UTC) | 20240127 |
|---|---|
| 事件總數 | 135 |
| ↑ up (紅) | 18 |
| ↓ down (橘) | 97 |
| 共模噪音 (綠) | 20 |
| 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 — 20240127 Total: 135 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=3.633e-09 std=2.350e-09 min=2.113e-09 Q25=2.775e-09 median=3.080e-09 Q75=3.781e-09 max=2.540e-08 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-01-27 08:13:38 3.261e-09 down 0 001 2024-01-27 08:17:05 3.477e-09 down 0 002 2024-01-27 08:18:52 4.466e-09 down 0 003 2024-01-27 08:24:13 3.948e-09 down 0 004 2024-01-27 08:24:31 3.131e-09 down 0 005 2024-01-27 08:31:00 3.644e-09 down 0 006 2024-01-27 09:30:57 4.840e-09 up 0 007 2024-01-27 09:35:13 2.959e-09 noise 0 008 2024-01-27 09:42:56 4.313e-09 down 0 009 2024-01-27 10:01:03 5.330e-09 noise 0 010 2024-01-27 10:04:34 4.111e-09 down 0 011 2024-01-27 10:05:15 5.026e-09 up 0 012 2024-01-27 10:08:49 4.272e-09 down 0 013 2024-01-27 11:09:48 4.183e-09 down 0 014 2024-01-27 12:18:18 4.723e-09 down 0 015 2024-01-27 12:27:43 3.640e-09 down 0 016 2024-01-27 13:14:53 3.912e-09 down 0 017 2024-01-27 13:25:10 3.907e-09 down 0 018 2024-01-27 13:29:06 6.077e-09 down 0 019 2024-01-27 13:29:21 8.863e-09 up 0 020 2024-01-27 13:42:07 4.315e-09 down 0 021 2024-01-27 14:00:45 3.476e-09 down 0 022 2024-01-27 14:13:54 4.470e-09 down 0 023 2024-01-27 14:26:19 4.550e-09 noise 0 024 2024-01-27 14:28:11 3.752e-09 down 0 025 2024-01-27 15:21:03 3.535e-09 down 0 026 2024-01-27 15:25:37 3.046e-09 up 0 027 2024-01-27 15:28:09 4.486e-09 down 0 028 2024-01-27 16:18:48 3.888e-09 down 0 029 2024-01-27 16:28:45 3.400e-09 down 0 030 2024-01-27 16:29:50 4.254e-09 down 0 031 2024-01-27 16:37:47 3.689e-09 down 0 032 2024-01-27 16:44:01 4.011e-09 down 0 033 2024-01-27 17:01:44 4.590e-09 up 0 034 2024-01-27 17:02:52 2.349e-09 down 0 035 2024-01-27 17:07:51 3.288e-09 down 0 036 2024-01-27 17:11:56 3.810e-09 down 0 037 2024-01-27 17:23:59 3.246e-09 down 0 038 2024-01-27 17:26:55 4.066e-09 down 0 039 2024-01-27 17:38:34 3.031e-09 up 0 040 2024-01-27 17:43:49 3.354e-09 down 0 041 2024-01-27 17:48:32 2.772e-09 down 0 042 2024-01-27 17:50:32 2.762e-09 up 0 043 2024-01-27 18:00:32 3.080e-09 noise 0 044 2024-01-27 18:02:51 2.607e-09 down 0 045 2024-01-27 18:04:43 3.121e-09 down 0 046 2024-01-27 18:28:08 2.901e-09 down 0 047 2024-01-27 18:31:40 2.897e-09 up 0 048 2024-01-27 18:35:10 2.375e-09 down 0 049 2024-01-27 18:47:08 3.789e-09 down 0 050 2024-01-27 18:49:45 2.778e-09 down 0 051 2024-01-27 19:04:51 2.895e-09 down 0 052 2024-01-27 19:07:25 2.899e-09 down 0 053 2024-01-27 19:17:04 3.116e-09 noise 0 054 2024-01-27 19:17:48 2.781e-09 down 0 055 2024-01-27 19:30:12 3.017e-09 down 0 056 2024-01-27 19:55:13 2.725e-09 down 0 057 2024-01-27 20:22:12 2.634e-09 noise 0 058 2024-01-27 20:40:33 2.391e-09 up 0 059 2024-01-27 20:44:19 1.348e-08 up 0 060 2024-01-27 20:44:33 2.540e-08 up 0 061 2024-01-27 20:58:42 2.426e-09 down 0 062 2024-01-27 21:12:17 3.453e-09 down 0 063 2024-01-27 21:48:49 3.139e-09 up 0 064 2024-01-27 22:08:30 2.905e-09 down 0 065 2024-01-27 22:24:42 2.644e-09 noise 0 066 2024-01-27 22:40:45 2.113e-09 noise 0 067 2024-01-27 22:45:56 2.921e-09 down 0 068 2024-01-27 22:48:15 7.404e-09 up 0 069 2024-01-27 22:48:32 1.031e-08 up 0 070 2024-01-27 22:59:31 2.904e-09 noise 0 071 2024-01-27 23:10:20 2.807e-09 noise 0 072 2024-01-28 00:17:25 3.773e-09 noise 0 073 2024-01-28 00:48:58 3.038e-09 up 0 074 2024-01-28 00:49:14 3.361e-09 up 0 075 2024-01-28 00:54:56 2.934e-09 up 0 076 2024-01-28 01:06:06 2.746e-09 noise 0 077 2024-01-28 01:32:55 5.519e-09 down 0 078 2024-01-28 01:43:19 2.554e-09 down 0 079 2024-01-28 02:44:31 4.204e-09 noise 0 080 2024-01-28 03:03:36 3.625e-09 down 0 081 2024-01-28 03:21:20 3.518e-09 down 0 082 2024-01-28 04:07:06 3.652e-09 down 0 083 2024-01-28 04:10:06 2.863e-09 down 0 084 2024-01-28 04:14:44 2.547e-09 noise 0 085 2024-01-28 04:14:59 3.948e-09 down 0 086 2024-01-28 04:26:46 2.637e-09 down 0 087 2024-01-28 04:29:20 2.284e-09 down 0 088 2024-01-28 04:29:36 3.117e-09 down 0 089 2024-01-28 04:30:49 2.373e-09 down 0 090 2024-01-28 04:31:27 2.338e-09 down 0 091 2024-01-28 04:38:15 2.609e-09 down 0 092 2024-01-28 04:47:15 2.373e-09 down 0 093 2024-01-28 04:56:53 3.669e-09 noise 0 094 2024-01-28 04:59:13 2.862e-09 down 0 095 2024-01-28 05:06:29 2.947e-09 down 0 096 2024-01-28 05:13:00 2.822e-09 down 0 097 2024-01-28 05:23:25 2.547e-09 down 0 098 2024-01-28 05:26:21 3.013e-09 down 0 099 2024-01-28 05:30:25 2.566e-09 noise 0 100 2024-01-28 05:32:27 3.099e-09 noise 0 101 2024-01-28 05:43:28 3.165e-09 noise 0 102 2024-01-28 05:50:43 2.769e-09 down 0 103 2024-01-28 05:55:56 3.087e-09 down 0 104 2024-01-28 05:57:32 2.857e-09 down 0 105 2024-01-28 06:00:32 2.838e-09 down 0 106 2024-01-28 06:02:21 2.769e-09 down 0 107 2024-01-28 06:04:11 2.452e-09 down 0 108 2024-01-28 06:12:14 4.405e-09 down 0 109 2024-01-28 06:16:05 3.201e-09 down 0 110 2024-01-28 06:25:38 3.062e-09 noise 0 111 2024-01-28 06:32:37 2.938e-09 down 0 112 2024-01-28 06:38:21 2.883e-09 down 0 113 2024-01-28 06:39:03 3.485e-09 noise 0 114 2024-01-28 06:42:27 3.432e-09 down 0 115 2024-01-28 06:43:01 3.213e-09 down 0 116 2024-01-28 06:44:57 2.779e-09 down 0 117 2024-01-28 06:50:38 3.527e-09 down 0 118 2024-01-28 06:51:01 2.711e-09 down 0 119 2024-01-28 06:52:40 2.852e-09 down 0 120 2024-01-28 06:52:54 2.585e-09 down 0 121 2024-01-28 06:54:38 2.868e-09 down 0 122 2024-01-28 07:02:26 3.111e-09 down 0 123 2024-01-28 07:04:33 2.976e-09 down 0 124 2024-01-28 07:09:47 2.447e-09 down 0 125 2024-01-28 07:13:33 2.980e-09 down 0 126 2024-01-28 07:17:12 2.714e-09 down 0 127 2024-01-28 07:26:57 2.568e-09 down 0 128 2024-01-28 07:37:26 2.454e-09 down 0 129 2024-01-28 07:39:52 2.861e-09 down 0 130 2024-01-28 07:45:08 2.439e-09 down 0 131 2024-01-28 07:45:25 4.352e-09 down 0 132 2024-01-28 07:46:39 2.398e-09 down 0 133 2024-01-28 07:48:28 2.609e-09 up 0 134 2024-01-28 07:53:41 2.933e-09 down 0