| 日期 (UTC) | 20240530 |
|---|---|
| 事件總數 | 126 |
| ↑ up (紅) | 73 |
| ↓ down (橘) | 17 |
| 共模噪音 (綠) | 35 |
| 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 — 20240530 Total: 126 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=4.911e-08 std=2.260e-07 min=2.765e-09 Q25=3.834e-09 median=4.891e-09 Q75=1.227e-08 max=2.187e-06 ID timestamp_tw (UTC+8) RMS_below300m fk_label CWA ------------------------------------------------------------------ 000 2024-05-30 08:13:49 8.181e-09 up 0 001 2024-05-30 08:22:13 3.702e-09 down 0 002 2024-05-30 08:38:12 9.550e-09 up 0 003 2024-05-30 09:01:21 2.493e-08 up 0 004 2024-05-30 09:06:29 3.753e-09 noise 0 005 2024-05-30 09:11:53 2.187e-06 up 0 006 2024-05-30 09:14:24 1.020e-08 up 0 007 2024-05-30 09:18:48 4.081e-09 noise 0 008 2024-05-30 09:23:55 3.752e-08 up 0 009 2024-05-30 09:41:02 7.561e-09 up 0 010 2024-05-30 09:45:07 4.148e-09 noise 0 011 2024-05-30 09:46:50 5.180e-09 up 0 012 2024-05-30 09:51:16 3.182e-09 noise 0 013 2024-05-30 10:15:18 1.233e-08 up 0 014 2024-05-30 10:16:48 1.336e-08 up 0 015 2024-05-30 10:18:49 3.275e-08 noise_large 0 016 2024-05-30 10:25:39 2.871e-08 up 0 017 2024-05-30 10:26:32 2.590e-07 up 0 018 2024-05-30 10:36:37 5.689e-09 noise 0 019 2024-05-30 10:39:01 1.209e-08 down 0 020 2024-05-30 10:40:02 1.460e-08 up 0 021 2024-05-30 11:07:36 2.028e-08 up 0 022 2024-05-30 11:13:54 1.158e-08 up 0 023 2024-05-30 11:18:36 3.966e-09 noise 0 024 2024-05-30 11:26:49 4.701e-08 up 0 025 2024-05-30 11:30:40 6.769e-09 up 0 026 2024-05-30 11:32:27 5.464e-08 up 0 027 2024-05-30 11:48:28 1.840e-08 up 0 028 2024-05-30 11:55:56 5.681e-09 up 0 029 2024-05-30 11:59:31 1.809e-08 down 0 030 2024-05-30 12:14:43 4.895e-09 up 0 031 2024-05-30 12:18:17 5.225e-09 up 0 032 2024-05-30 12:27:55 3.513e-09 noise 0 033 2024-05-30 12:31:31 3.251e-09 noise 0 034 2024-05-30 12:39:46 4.559e-09 down 0 035 2024-05-30 12:40:59 3.473e-09 down 0 036 2024-05-30 12:51:46 4.564e-09 up 0 037 2024-05-30 13:03:31 3.972e-09 noise 0 038 2024-05-30 13:05:42 3.527e-09 noise 0 039 2024-05-30 13:11:29 3.234e-09 noise 0 040 2024-05-30 13:31:15 5.978e-08 up 0 041 2024-05-30 13:41:43 3.939e-09 noise 0 042 2024-05-30 13:54:06 4.943e-09 down 0 043 2024-05-30 13:57:33 6.956e-09 up 0 044 2024-05-30 14:05:49 4.899e-09 up 0 045 2024-05-30 14:11:53 5.541e-09 up 0 046 2024-05-30 14:16:30 4.562e-09 noise 0 047 2024-05-30 14:34:29 1.185e-08 up 0 048 2024-05-30 14:36:17 4.336e-09 noise 0 049 2024-05-30 15:06:06 4.887e-09 noise 0 050 2024-05-30 15:27:31 4.327e-09 down 0 051 2024-05-30 15:32:42 3.143e-08 up 0 052 2024-05-30 15:41:57 4.116e-09 down 0 053 2024-05-30 15:48:32 4.283e-09 noise 0 054 2024-05-30 16:01:12 2.987e-08 up 0 055 2024-05-30 16:05:10 1.208e-08 up 0 056 2024-05-30 16:09:25 4.782e-09 up 0 057 2024-05-30 16:14:48 3.718e-09 up 0 058 2024-05-30 16:49:16 8.725e-09 down 0 059 2024-05-30 17:19:53 4.546e-09 noise 0 060 2024-05-30 17:25:34 3.418e-09 noise 0 061 2024-05-30 17:27:20 3.645e-09 noise 0 062 2024-05-30 17:36:05 5.075e-09 up 0 063 2024-05-30 17:40:41 3.568e-09 noise 0 064 2024-05-30 17:42:24 4.454e-09 noise 0 065 2024-05-30 17:44:52 3.692e-09 noise 0 066 2024-05-30 17:50:00 3.698e-09 noise 0 067 2024-05-30 17:50:17 4.141e-09 noise 0 068 2024-05-30 17:50:39 3.552e-09 noise 0 069 2024-05-30 17:54:12 3.505e-09 noise 0 070 2024-05-30 18:22:15 3.414e-09 noise 0 071 2024-05-30 18:30:39 3.841e-09 noise 0 072 2024-05-30 18:58:08 3.949e-09 noise 0 073 2024-05-30 19:03:32 2.368e-08 up 0 074 2024-05-30 19:05:15 4.635e-09 down 0 075 2024-05-30 19:07:42 3.776e-09 noise 0 076 2024-05-30 19:14:20 3.751e-09 noise 0 077 2024-05-30 19:22:22 3.832e-09 up 0 078 2024-05-30 19:24:31 3.837e-09 noise 0 079 2024-05-30 19:35:49 3.789e-09 noise 0 080 2024-05-30 19:42:51 4.627e-09 noise 0 081 2024-05-30 19:43:36 4.126e-09 noise 0 082 2024-05-30 19:51:00 5.737e-09 up 0 083 2024-05-30 20:10:04 7.399e-07 up 0 084 2024-05-30 20:19:13 5.789e-09 up 0 085 2024-05-30 20:23:27 4.493e-09 up 0 086 2024-05-30 20:44:45 3.114e-08 down 0 087 2024-05-30 20:47:28 3.320e-08 up 0 088 2024-05-30 20:49:39 6.244e-09 down 0 089 2024-05-30 21:06:29 4.822e-09 up 0 090 2024-05-30 21:20:02 2.265e-07 up 0 091 2024-05-30 21:25:19 3.529e-09 up 0 092 2024-05-30 21:27:45 1.542e-08 up 0 093 2024-05-30 21:51:46 3.215e-09 down 0 094 2024-05-30 22:34:20 3.552e-09 up 0 095 2024-05-30 23:23:15 1.021e-07 up 0 096 2024-05-30 23:26:02 3.962e-09 up 0 097 2024-05-30 23:46:06 2.765e-09 up 0 098 2024-05-30 23:47:34 7.728e-09 up 0 099 2024-05-30 23:52:25 1.098e-06 down 0 100 2024-05-31 00:02:23 3.411e-09 up 0 101 2024-05-31 00:06:24 1.527e-07 up 0 102 2024-05-31 00:31:35 4.761e-08 up 0 103 2024-05-31 01:06:33 3.787e-09 up 0 104 2024-05-31 01:56:27 4.478e-09 up 0 105 2024-05-31 02:01:47 5.662e-09 up 0 106 2024-05-31 02:10:59 3.370e-09 down 0 107 2024-05-31 02:15:31 8.911e-09 up 0 108 2024-05-31 02:18:59 3.610e-09 up 0 109 2024-05-31 02:29:38 8.023e-08 up 0 110 2024-05-31 02:41:07 5.710e-09 up 0 111 2024-05-31 02:41:34 4.197e-09 up 0 112 2024-05-31 02:55:51 7.011e-09 up 0 113 2024-05-31 03:31:33 5.060e-09 up 0 114 2024-05-31 03:53:30 1.034e-07 up 0 115 2024-05-31 04:35:03 8.337e-09 up 0 116 2024-05-31 04:54:53 4.448e-09 up 0 117 2024-05-31 05:38:17 3.002e-09 up 0 118 2024-05-31 05:47:45 7.415e-09 up 0 119 2024-05-31 06:14:25 5.016e-08 up 0 120 2024-05-31 06:51:24 3.845e-09 up 0 121 2024-05-31 06:57:47 4.124e-09 up 0 122 2024-05-31 07:21:54 3.369e-09 down 0 123 2024-05-31 07:24:19 6.196e-08 up 0 124 2024-05-31 07:30:17 5.988e-08 up 0 125 2024-05-31 07:48:41 3.451e-09 down 0