Eastern Interconnection Frequency Events

Generated by the PSFM-1 Frequency Recorder

(updated as events are recorded.)
All times are UTC.
Generated at 11:06:14 03-May-2024 UTC.

Date Pickup Dropout Delta (Hz) Slope(Hz/sec) Type
05/01/24 04:00:05 04:00:10 -0.034 -0.0059 VT ROC
05/01/24 04:00:03 04:00:13 -0.035 -0.0052 Delta -
05/01/24 05:00:06 05:00:09 -0.020 -0.0041 VT ROC
05/01/24 06:32:22 06:32:23 0.022 0.0036 VT ROC
05/01/24 06:32:23 06:32:28 0.026 0.0037 Delta +
05/01/24 09:45:06 09:45:12 0.039 0.0060 VT ROC
05/01/24 09:45:02 09:45:16 0.041 0.0052 Delta +
05/01/24 09:50:54 09:50:56 0.025 0.0037 VT ROC
05/01/24 09:50:53 09:51:04 0.031 0.0039 Delta +
05/01/24 10:01:40 10:01:43 0.022 0.0043 VT ROC
05/01/24 10:01:41 10:01:46 0.024 0.0038 Delta +


Date Pickup Dropout Delta (Hz) Slope(Hz/sec) Type
05/02/24 05:00:06 05:00:08 -0.022 -0.0041 VT ROC
05/02/24 08:21:23 08:21:28 0.029 0.0047 VT ROC
05/02/24 08:21:22 08:21:31 0.030 0.0043 Delta +
05/02/24 11:11:49 11:11:51 0.030 0.0047 VT ROC
05/02/24 11:11:46 11:11:56 0.031 0.0041 Delta +
05/02/24 14:37:18 14:37:25 0.027 0.0036 Delta +
05/02/24 16:10:22 16:10:26 0.028 0.0041 VT ROC
05/02/24 16:10:23 16:10:32 0.030 0.0039 Delta +


Date Pickup Dropout Delta (Hz) Slope(Hz/sec) Type
05/03/24 00:00:05 00:00:09 -0.032 -0.0045 VT ROC
05/03/24 00:00:03 00:00:13 -0.033 -0.0041 Delta -
05/03/24 03:10:26 03:10:33 -0.038 -0.0050 VT ROC
05/03/24 03:10:24 03:10:38 -0.040 -0.0048 Delta -
05/03/24 04:00:05 04:00:09 -0.028 -0.0051 VT ROC
05/03/24 04:00:06 04:00:13 -0.029 -0.0046 Delta -
05/03/24 04:25:05 04:25:08 -0.027 -0.0040 VT ROC
05/03/24 04:25:04 04:25:11 -0.028 -0.0036 Delta -
05/03/24 09:01:38 09:01:43 0.030 0.0041 VT ROC
05/03/24 09:01:38 09:01:47 0.031 0.0044 Delta +
05/03/24 09:09:20 09:09:24 0.029 0.0044 VT ROC
05/03/24 09:09:19 09:09:29 0.030 0.0042 Delta +
05/03/24 09:37:14 09:37:18 0.024 0.0045 VT ROC
05/03/24 09:37:15 09:37:26 0.027 0.0043 Delta +
05/03/24 10:35:48 10:35:51 0.026 0.0043 VT ROC
05/03/24 10:35:48 10:35:54 0.027 0.0037 Delta +
05/03/24 10:53:12 10:53:16 0.027 0.0044 VT ROC
05/03/24 10:53:12 10:53:18 0.027 0.0038 Delta +
05/03/24 11:06:00 11:06:04 0.025 0.0042 VT ROC
05/03/24 11:06:01 11:06:09 0.025 0.0038 Delta +


PSFM Hardware and software by Robert M. Orndorff
Generated at 11:06:14 03-May-2024 UTC.
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