| 日期 (UTC) | 20240521 |
|---|---|
| 事件總數 | 127 |
| ↑ up (紅) | 89 |
| ↓ down (橘) | 19 |
| 共模噪音 (綠) | 18 |
| noise_large (洋紅) | 1 |
| 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 — 20240521 Total: 127 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=1.089e-08 std=1.735e-08 min=2.357e-09 Q25=3.957e-09 median=4.843e-09 Q75=9.474e-09 max=1.181e-07 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-21 08:07:05 4.517e-09 up 0 001 2024-05-21 08:28:04 5.546e-09 up 0 002 2024-05-21 08:31:10 1.163e-08 up 0 003 2024-05-21 08:36:42 3.714e-09 up 0 004 2024-05-21 09:02:03 3.895e-09 up 0 005 2024-05-21 09:03:37 1.426e-08 up 0 006 2024-05-21 09:09:59 9.241e-09 up 0 007 2024-05-21 09:10:11 8.369e-09 up 0 008 2024-05-21 09:12:02 9.488e-09 up 0 009 2024-05-21 09:57:42 1.585e-08 down 0 010 2024-05-21 10:16:21 3.399e-09 noise 0 011 2024-05-21 10:22:52 3.144e-08 up 0 012 2024-05-21 10:39:04 3.941e-09 up 0 013 2024-05-21 11:19:59 4.177e-09 up 0 014 2024-05-21 11:20:39 3.116e-09 up 0 015 2024-05-21 11:42:24 6.538e-09 up 0 016 2024-05-21 12:07:58 4.843e-09 up 0 017 2024-05-21 12:16:24 4.904e-09 up 0 018 2024-05-21 12:25:56 9.460e-09 up 0 019 2024-05-21 12:34:30 4.176e-09 up 0 020 2024-05-21 12:35:16 4.811e-08 up 0 021 2024-05-21 12:38:56 5.448e-09 up 0 022 2024-05-21 12:42:16 4.890e-09 up 0 023 2024-05-21 12:51:09 7.405e-09 up 0 024 2024-05-21 12:51:34 5.900e-09 up 0 025 2024-05-21 13:00:45 4.308e-09 down 0 026 2024-05-21 13:16:19 4.603e-09 up 0 027 2024-05-21 13:36:48 1.321e-08 up 0 028 2024-05-21 13:57:52 5.873e-09 up 0 029 2024-05-21 14:09:16 5.203e-09 up 0 030 2024-05-21 14:44:09 3.857e-09 down 0 031 2024-05-21 14:47:34 4.129e-09 down 0 032 2024-05-21 14:52:28 3.424e-09 down 0 033 2024-05-21 14:54:29 4.436e-09 down 0 034 2024-05-21 15:12:05 4.068e-09 noise 0 035 2024-05-21 15:18:40 4.237e-09 up 0 036 2024-05-21 15:44:57 1.205e-08 up 0 037 2024-05-21 15:58:18 4.393e-09 up 0 038 2024-05-21 16:08:43 3.595e-08 down 0 039 2024-05-21 16:18:26 7.332e-09 up 0 040 2024-05-21 17:17:13 1.679e-08 up 0 041 2024-05-21 17:17:28 6.961e-08 up 0 042 2024-05-21 18:09:34 9.992e-08 up 0 043 2024-05-21 18:13:51 1.440e-08 up 0 044 2024-05-21 18:15:11 2.952e-09 noise 0 045 2024-05-21 18:18:03 1.240e-08 up 0 046 2024-05-21 18:26:05 4.415e-08 up 0 047 2024-05-21 18:28:14 6.277e-09 noise 0 048 2024-05-21 18:32:24 4.646e-09 noise 0 049 2024-05-21 18:37:45 2.257e-08 up 0 050 2024-05-21 18:40:49 3.167e-09 noise 0 051 2024-05-21 18:41:13 3.205e-08 up 0 052 2024-05-21 18:43:34 2.889e-09 noise 0 053 2024-05-21 18:53:53 1.205e-08 up 0 054 2024-05-21 18:58:54 4.236e-09 up 0 055 2024-05-21 19:04:47 9.691e-09 up 0 056 2024-05-21 19:32:14 1.177e-08 up 0 057 2024-05-21 19:33:28 4.248e-09 down 0 058 2024-05-21 19:42:55 7.139e-09 up 0 059 2024-05-21 19:58:53 3.339e-09 noise 0 060 2024-05-21 20:03:21 6.528e-09 up 0 061 2024-05-21 20:16:30 4.771e-09 up 0 062 2024-05-21 20:17:09 1.121e-08 up 0 063 2024-05-21 20:29:34 3.571e-08 noise_large 0 064 2024-05-21 20:32:11 4.839e-09 up 0 065 2024-05-21 20:33:06 4.033e-09 up 0 066 2024-05-21 20:46:39 1.663e-08 up 0 067 2024-05-21 20:54:13 3.389e-09 noise 0 068 2024-05-21 21:08:59 5.062e-09 noise 0 069 2024-05-21 21:10:17 4.003e-09 up 0 070 2024-05-21 21:12:27 2.739e-09 up 0 071 2024-05-21 21:12:50 2.696e-09 noise 0 072 2024-05-21 21:13:21 4.203e-09 down 0 073 2024-05-21 21:39:47 8.466e-09 up 0 074 2024-05-21 21:46:58 8.197e-09 up 0 075 2024-05-21 22:31:00 5.061e-09 up 0 076 2024-05-21 22:41:12 3.819e-09 up 0 077 2024-05-21 23:03:56 1.181e-07 up 0 078 2024-05-21 23:04:54 7.249e-09 up 0 079 2024-05-21 23:15:32 3.357e-09 noise 0 080 2024-05-21 23:25:47 8.055e-09 up 0 081 2024-05-21 23:26:40 8.024e-09 up 0 082 2024-05-21 23:36:34 4.712e-09 up 0 083 2024-05-21 23:43:17 3.560e-09 down 0 084 2024-05-21 23:44:25 3.662e-09 down 0 085 2024-05-22 00:04:59 4.338e-09 up 0 086 2024-05-22 00:05:24 4.603e-09 up 0 087 2024-05-22 00:11:04 3.972e-09 up 0 088 2024-05-22 00:18:05 4.694e-09 noise 0 089 2024-05-22 00:18:30 9.962e-09 down 0 090 2024-05-22 00:23:27 2.474e-09 noise 0 091 2024-05-22 00:27:42 7.344e-09 up 0 092 2024-05-22 00:35:46 4.146e-09 up 0 093 2024-05-22 00:37:12 4.364e-08 down 0 094 2024-05-22 00:42:19 4.302e-09 up 0 095 2024-05-22 01:14:28 3.398e-09 up 0 096 2024-05-22 01:14:59 7.902e-09 up 0 097 2024-05-22 01:20:45 2.357e-09 noise 0 098 2024-05-22 01:26:27 2.806e-09 down 0 099 2024-05-22 01:34:43 3.304e-09 noise 0 100 2024-05-22 01:35:42 1.577e-08 up 0 101 2024-05-22 01:45:12 4.917e-09 up 0 102 2024-05-22 01:46:02 4.707e-09 up 0 103 2024-05-22 02:12:38 4.004e-09 down 0 104 2024-05-22 02:44:05 3.777e-09 up 0 105 2024-05-22 02:44:37 8.580e-08 up 0 106 2024-05-22 02:48:09 6.329e-09 up 0 107 2024-05-22 02:49:04 3.835e-09 up 0 108 2024-05-22 03:17:01 3.846e-09 down 0 109 2024-05-22 03:24:16 3.322e-09 noise 0 110 2024-05-22 03:48:14 3.764e-09 up 0 111 2024-05-22 04:00:08 3.942e-09 up 0 112 2024-05-22 04:41:44 1.498e-08 up 0 113 2024-05-22 04:46:04 1.145e-08 up 0 114 2024-05-22 05:35:59 5.422e-09 up 0 115 2024-05-22 05:37:40 4.615e-09 down 0 116 2024-05-22 05:43:42 3.478e-09 noise 0 117 2024-05-22 05:48:39 4.822e-09 down 0 118 2024-05-22 05:52:42 7.308e-09 up 0 119 2024-05-22 06:02:03 4.418e-09 up 0 120 2024-05-22 06:04:35 6.009e-09 up 0 121 2024-05-22 06:08:54 6.913e-09 up 0 122 2024-05-22 06:10:31 3.641e-09 up 0 123 2024-05-22 06:44:41 1.343e-08 up 0 124 2024-05-22 07:06:52 3.447e-09 up 0 125 2024-05-22 07:30:59 4.395e-09 up 0 126 2024-05-22 07:54:45 1.227e-08 down 0