Eastern Interconnect Frequency Events

Generated by the PSFM-1 Frequency Recorder

(updated hourly at 59 minutes past the hour)
All times are UTC.
Generated at 04:59:32 12-Nov-2019 UTC.
Date Pickup Dropout Delta Slope Type
11-01-19 01:00:00 01:00:11 -0.026 -0.0033 Delta -
11-01-19 01:12:28 01:12:32 -0.028 -0.0053 VT ROC
11-01-19 01:12:26 01:12:35 -0.028 -0.0044 Delta -
11-01-19 01:32:29 01:32:36 0.020 0.0023 Delta +
11-01-19 03:17:46 03:17:52 -0.021 -0.0022 Delta -
11-01-19 03:40:01 03:40:06 -0.020 -0.0020 Delta -
11-01-19 03:41:45 03:41:55 0.024 0.0029 Delta +
11-01-19 03:43:02 03:43:08 -0.020 -0.0023 Delta -
11-01-19 05:24:46 05:24:55 -0.022 -0.0025 Delta -
11-01-19 07:18:10 07:18:18 0.021 0.0026 Delta +
11-01-19 07:26:46 07:26:55 0.023 0.0026 Delta +
11-01-19 07:28:21 07:28:27 -0.020 -0.0023 Delta -
11-01-19 07:50:32 07:50:36 -0.020 -0.0024 Delta -
11-01-19 08:15:15 08:15:23 0.023 0.0031 Delta +
11-01-19 08:34:10 08:34:14 0.020 0.0032 Delta +
11-01-19 08:44:40 08:44:48 0.023 0.0032 Delta +
11-01-19 09:05:01 09:05:13 0.028 0.0032 Delta +
11-01-19 09:10:47 09:10:54 0.024 0.0033 Delta +
11-01-19 11:10:10 11:10:15 -0.019 -0.0023 Delta -
11-01-19 12:34:39 12:34:46 -0.020 -0.0020 Delta -
11-01-19 14:44:18 14:44:26 0.022 0.0026 Delta +
11-01-19 15:17:56 15:18:04 -0.022 -0.0027 Delta -
11-01-19 16:40:06 16:40:11 -0.020 -0.0027 Delta -
11-01-19 17:50:50 17:50:53 0.019 0.0023 Delta +
11-01-19 18:07:45 18:07:56 -0.025 -0.0027 Delta -
11-01-19 19:55:38 19:55:42 -0.019 -0.0024 Delta -
11-01-19 20:03:03 20:03:09 -0.020 -0.0024 Delta -
11-01-19 21:45:44 21:45:49 0.020 0.0022 Delta +
11-02-19 00:05:17 00:05:25 0.023 0.0027 Delta +
11-02-19 04:19:09 04:19:18 -0.020 -0.0023 Delta -
11-02-19 04:54:00 04:54:05 0.019 0.0021 Delta +
11-02-19 07:05:50 07:05:58 -0.021 -0.0024 Delta -
11-02-19 07:59:16 07:59:20 0.020 0.0025 Delta +
11-02-19 08:00:15 08:00:19 0.019 0.0023 Delta +
11-08-19 17:45:34 17:45:41 0.021 0.0024 Delta +
11-08-19 18:56:06 18:56:14 -0.021 -0.0024 Delta -
11-08-19 19:20:21 19:20:25 -0.019 -0.0024 Delta -
11-08-19 19:46:04 19:46:11 -0.020 -0.0022 Delta -
11-08-19 21:13:42 21:13:51 0.022 0.0025 Delta +
11-08-19 21:27:39 21:27:53 -0.027 -0.0033 Delta -
11-08-19 22:13:04 22:13:10 -0.021 -0.0024 Delta -
11-08-19 22:50:30 22:50:37 0.021 0.0026 Delta +
11-09-19 02:17:51 02:17:55 0.019 0.0020 Delta +
11-09-19 05:47:12 05:47:17 0.021 0.0030 Delta +
11-09-19 07:44:14 07:44:20 0.021 0.0032 Delta +
11-09-19 08:25:13 08:25:23 0.024 0.0034 Delta +
11-09-19 09:55:14 09:55:24 0.023 0.0025 Delta +
11-09-19 10:45:17 10:45:22 0.020 0.0025 Delta +
11-09-19 11:01:37 11:01:43 0.020 0.0024 Delta +
11-09-19 16:34:02 16:34:10 -0.023 -0.0026 Delta -
11-09-19 18:39:40 18:39:46 -0.020 -0.0025 Delta -
11-09-19 20:45:56 20:46:05 0.023 0.0031 Delta +
11-09-19 21:00:38 21:00:42 0.020 0.0021 Delta +
11-09-19 21:35:46 21:35:56 0.028 0.0040 Delta +
11-10-19 00:02:23 00:02:29 -0.020 -0.0025 Delta -
11-10-19 01:45:44 01:45:52 0.024 0.0031 Delta +
11-10-19 02:03:29 02:03:32 0.019 0.0025 Delta +
11-10-19 02:53:47 02:53:54 0.021 0.0025 Delta +
11-10-19 02:55:46 02:55:57 -0.021 -0.0023 Delta -
11-10-19 04:32:20 04:32:28 0.021 0.0023 Delta +
11-10-19 04:35:35 04:35:42 -0.021 -0.0025 Delta -
11-10-19 04:51:29 04:51:37 -0.021 -0.0024 Delta -
11-10-19 05:12:54 05:13:01 0.020 0.0022 Delta +
11-10-19 05:23:15 05:23:22 0.023 0.0026 Delta +
11-10-19 06:00:01 06:00:07 -0.021 -0.0024 Delta -
11-10-19 06:20:01 06:20:06 0.021 0.0031 Delta +
11-10-19 10:00:02 10:00:05 0.019 0.0027 Delta +
11-10-19 10:37:05 10:37:12 0.020 0.0024 Delta +
11-10-19 11:13:21 11:13:30 0.019 0.0025 Delta +
11-10-19 13:32:49 13:32:57 0.022 0.0027 Delta +
11-10-19 14:27:07 14:27:15 -0.022 -0.0028 Delta -
11-10-19 15:27:36 15:27:42 0.021 0.0027 Delta +
11-10-19 17:32:22 17:32:26 -0.019 -0.0021 Delta -
11-10-19 18:31:18 18:31:29 -0.022 -0.0022 Delta -
11-10-19 18:46:24 18:46:29 -0.020 -0.0026 Delta -
11-10-19 20:38:13 20:38:16 0.019 0.0023 Delta +
11-10-19 20:55:05 20:55:12 0.020 0.0023 Delta +
11-10-19 21:00:06 21:00:13 -0.021 -0.0027 Delta -
11-10-19 21:00:32 21:00:40 0.023 0.0035 Delta +
11-10-19 21:08:51 21:09:02 0.030 0.0038 Delta +
11-10-19 21:29:09 21:29:15 0.022 0.0032 Delta +
11-10-19 21:34:24 21:34:35 0.026 0.0033 Delta +
11-10-19 22:31:34 22:31:40 0.020 0.0022 Delta +
11-11-19 00:08:36 00:08:45 0.022 0.0024 Delta +
11-11-19 00:54:57 00:55:04 -0.020 -0.0027 Delta -
11-11-19 02:42:01 02:42:13 -0.026 -0.0029 Delta -
11-11-19 05:13:00 05:13:04 -0.020 -0.0020 Delta -
11-11-19 08:00:37 08:00:41 0.020 0.0027 Delta +
11-11-19 08:30:05 08:30:09 0.020 0.0024 Delta +
11-11-19 08:59:47 08:59:52 0.020 0.0025 Delta +
11-11-19 09:00:08 09:00:10 0.019 0.0038 VT ROC
11-11-19 09:00:09 09:00:13 0.020 0.0035 Delta +
11-11-19 09:03:38 09:03:43 0.020 0.0025 Delta +
11-11-19 09:30:58 09:31:01 -0.019 -0.0022 Delta -
11-11-19 11:07:51 11:07:57 0.021 0.0027 Delta +
11-11-19 12:27:56 12:28:02 0.021 0.0020 Delta +
11-11-19 16:44:40 16:44:47 0.021 0.0025 Delta +
11-11-19 17:11:24 17:11:28 0.019 0.0020 Delta +
11-11-19 19:55:16 19:55:24 0.023 0.0031 Delta +
11-12-19 01:43:44 01:43:46 -0.024 -0.0049 VT ROC
11-12-19 01:43:42 01:43:51 -0.025 -0.0041 Delta -
11-12-19 03:55:14 03:55:25 -0.021 -0.0023 Delta -
11-12-19 04:01:07 04:01:11 -0.020 -0.0024 Delta -
PSFM Hardware and software by Robert M. Orndorff
Generated at 04:59:32 12-Nov-2019 UTC.
PSFM Home page