| 日期 (UTC) | 20240531 |
|---|---|
| 事件總數 | 137 |
| ↑ up (紅) | 82 |
| ↓ down (橘) | 13 |
| 共模噪音 (綠) | 42 |
| 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 — 20240531 Total: 137 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=9.023e-08 std=9.472e-07 min=2.229e-09 Q25=3.545e-09 median=4.112e-09 Q75=5.483e-09 max=1.114e-05 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-31 08:02:24 3.971e-09 noise 0 001 2024-05-31 08:15:17 4.909e-09 up 0 002 2024-05-31 08:23:57 2.327e-08 up 0 003 2024-05-31 08:28:41 3.942e-09 noise 0 004 2024-05-31 08:35:24 3.898e-09 noise 0 005 2024-05-31 08:44:30 4.158e-09 noise 0 006 2024-05-31 08:46:13 4.248e-09 up 0 007 2024-05-31 08:47:35 3.857e-09 noise 0 008 2024-05-31 08:50:32 3.524e-09 noise 0 009 2024-05-31 08:52:52 3.864e-09 noise 0 010 2024-05-31 08:57:08 4.193e-09 noise 0 011 2024-05-31 09:00:23 3.935e-09 noise 0 012 2024-05-31 09:03:06 4.163e-09 noise 0 013 2024-05-31 09:07:14 4.223e-09 noise 0 014 2024-05-31 09:08:34 3.787e-09 noise 0 015 2024-05-31 09:23:43 3.758e-09 noise 0 016 2024-05-31 09:29:28 4.918e-09 noise 0 017 2024-05-31 09:30:39 4.172e-09 noise 0 018 2024-05-31 09:32:39 3.766e-09 noise 0 019 2024-05-31 09:41:14 4.596e-09 noise 0 020 2024-05-31 09:44:25 3.996e-09 noise 0 021 2024-05-31 09:47:27 4.112e-09 noise 0 022 2024-05-31 09:59:37 5.865e-09 up 0 023 2024-05-31 10:06:50 4.183e-09 up 0 024 2024-05-31 10:33:26 3.281e-09 noise 0 025 2024-05-31 10:36:45 4.124e-09 noise 0 026 2024-05-31 10:43:40 3.924e-09 down 0 027 2024-05-31 10:50:43 3.562e-09 noise 0 028 2024-05-31 10:58:03 3.673e-08 up 0 029 2024-05-31 11:04:42 6.401e-09 up 0 030 2024-05-31 11:09:10 4.147e-09 noise 0 031 2024-05-31 11:11:47 1.299e-08 up 0 032 2024-05-31 11:23:25 3.858e-09 noise 0 033 2024-05-31 11:29:23 7.482e-09 up 0 034 2024-05-31 11:30:23 6.331e-09 up 0 035 2024-05-31 11:58:27 1.483e-07 up 0 036 2024-05-31 12:09:37 3.693e-08 up 0 037 2024-05-31 12:24:51 4.722e-09 up 0 038 2024-05-31 12:29:45 4.521e-09 up 0 039 2024-05-31 12:54:38 4.144e-09 up 0 040 2024-05-31 13:00:14 7.347e-09 up 0 041 2024-05-31 13:15:55 5.667e-09 up 0 042 2024-05-31 13:24:16 1.594e-08 up 0 043 2024-05-31 13:27:21 3.805e-09 noise 0 044 2024-05-31 13:30:07 4.278e-09 noise 0 045 2024-05-31 13:31:32 3.650e-09 noise 0 046 2024-05-31 13:32:31 6.790e-08 up 0 047 2024-05-31 13:34:38 4.407e-09 up 0 048 2024-05-31 13:35:12 4.176e-09 noise 0 049 2024-05-31 13:36:00 4.628e-09 up 0 050 2024-05-31 13:42:51 4.223e-09 noise 0 051 2024-05-31 13:49:39 3.734e-09 noise 0 052 2024-05-31 13:50:00 3.840e-09 noise 0 053 2024-05-31 13:55:33 4.815e-09 down 0 054 2024-05-31 14:00:23 5.335e-09 up 0 055 2024-05-31 14:14:14 3.973e-09 down 0 056 2024-05-31 14:17:19 4.077e-09 noise 0 057 2024-05-31 14:29:54 3.913e-09 up 0 058 2024-05-31 14:37:24 5.483e-09 up 0 059 2024-05-31 14:40:23 3.847e-09 up 0 060 2024-05-31 15:04:09 4.081e-09 up 0 061 2024-05-31 15:05:43 6.278e-09 up 0 062 2024-05-31 15:15:24 3.509e-09 down 0 063 2024-05-31 15:38:59 9.471e-09 up 0 064 2024-05-31 15:52:57 4.669e-09 up 0 065 2024-05-31 16:54:07 4.699e-09 up 0 066 2024-05-31 16:55:09 7.977e-09 up 0 067 2024-05-31 17:14:43 3.244e-09 noise 0 068 2024-05-31 17:44:51 3.405e-09 down 0 069 2024-05-31 17:45:05 3.677e-09 down 0 070 2024-05-31 17:45:59 3.391e-09 down 0 071 2024-05-31 17:47:59 6.723e-08 up 0 072 2024-05-31 17:52:29 1.825e-08 up 0 073 2024-05-31 17:54:07 4.019e-09 down 0 074 2024-05-31 18:24:09 3.231e-09 up 0 075 2024-05-31 18:30:56 2.229e-09 noise 0 076 2024-05-31 18:33:18 1.723e-08 up 0 077 2024-05-31 19:07:06 3.359e-09 down 0 078 2024-05-31 19:10:56 2.875e-08 up 0 079 2024-05-31 19:24:49 4.008e-09 up 0 080 2024-05-31 19:55:57 6.614e-09 up 0 081 2024-05-31 20:06:43 8.639e-09 up 0 082 2024-05-31 20:12:20 3.237e-09 noise 0 083 2024-05-31 20:13:17 3.864e-09 up 0 084 2024-05-31 20:19:06 3.048e-09 up 0 085 2024-05-31 20:50:42 4.844e-09 up 0 086 2024-05-31 21:31:45 5.043e-09 up 0 087 2024-05-31 21:34:04 6.189e-09 up 0 088 2024-05-31 21:52:41 3.938e-09 up 0 089 2024-05-31 22:03:30 2.616e-09 noise 0 090 2024-05-31 22:14:28 2.918e-09 noise 0 091 2024-05-31 22:14:46 4.245e-09 up 0 092 2024-05-31 22:33:07 3.508e-09 down 0 093 2024-05-31 22:38:08 3.435e-09 up 0 094 2024-05-31 22:52:11 2.540e-09 up 0 095 2024-05-31 23:14:26 2.422e-09 noise 0 096 2024-05-31 23:16:38 3.463e-09 up 0 097 2024-05-31 23:19:39 3.308e-09 up 0 098 2024-05-31 23:33:40 6.680e-09 up 0 099 2024-05-31 23:35:00 3.261e-09 up 0 100 2024-05-31 23:55:17 2.958e-09 noise 0 101 2024-06-01 00:18:05 2.650e-08 up 0 102 2024-06-01 00:22:39 4.149e-09 up 0 103 2024-06-01 00:38:40 3.216e-09 up 0 104 2024-06-01 00:58:26 3.901e-09 up 0 105 2024-06-01 01:00:20 6.236e-09 up 0 106 2024-06-01 01:01:51 4.070e-09 down 0 107 2024-06-01 01:11:07 1.114e-05 up 0 108 2024-06-01 01:26:35 5.458e-09 noise 0 109 2024-06-01 01:52:44 3.507e-09 up 0 110 2024-06-01 01:56:49 3.861e-09 up 0 111 2024-06-01 02:26:29 3.315e-09 noise 0 112 2024-06-01 02:34:34 2.995e-09 up 0 113 2024-06-01 03:17:34 3.875e-09 up 0 114 2024-06-01 03:17:47 3.273e-09 up 0 115 2024-06-01 03:29:36 2.963e-09 up 0 116 2024-06-01 03:32:28 3.305e-09 up 0 117 2024-06-01 03:34:51 2.578e-09 noise 0 118 2024-06-01 04:02:27 2.725e-09 up 0 119 2024-06-01 04:11:11 3.545e-09 up 0 120 2024-06-01 04:29:22 4.601e-09 up 0 121 2024-06-01 04:30:23 2.029e-08 down 0 122 2024-06-01 04:32:26 1.150e-08 up 0 123 2024-06-01 04:33:18 4.708e-09 up 0 124 2024-06-01 04:55:33 8.937e-09 up 0 125 2024-06-01 05:23:11 1.128e-08 up 0 126 2024-06-01 05:27:29 4.737e-09 up 0 127 2024-06-01 05:32:50 4.441e-09 up 0 128 2024-06-01 06:05:26 5.571e-08 up 0 129 2024-06-01 06:08:15 2.460e-09 up 0 130 2024-06-01 06:13:25 2.875e-09 up 0 131 2024-06-01 06:33:32 3.668e-09 up 0 132 2024-06-01 06:50:03 3.986e-09 down 0 133 2024-06-01 07:42:00 3.137e-09 up 0 134 2024-06-01 07:42:39 6.525e-08 up 0 135 2024-06-01 07:52:01 6.070e-08 up 0 136 2024-06-01 07:54:57 3.458e-09 up 0