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 14:59:31 16-Dec-2018 UTC.

Date	Pickup	Dropout	Delta	Slope	Type
12-01-18	03:52:21	03:52:30	-0.025	-0.0030	Delta -
12-01-18	03:53:44	03:53:52	-0.021	-0.0025	Delta -
12-01-18	03:54:27	03:54:36	0.024	0.0029	Delta +
12-01-18	04:09:38	04:09:45	0.020	0.0024	Delta +
12-01-18	06:38:59	06:39:03	-0.029	-0.0045	VT ROC
12-01-18	06:38:57	06:39:08	-0.030	-0.0041	Delta -
12-01-18	06:40:23	06:40:24	0.022	0.0045	VT ROC
12-01-18	06:40:21	06:40:28	0.023	0.0038	Delta +
12-01-18	06:42:07	06:42:16	-0.020	-0.0024	Delta -
12-01-18	07:05:29	07:05:36	0.022	0.0028	Delta +
12-01-18	07:13:32	07:13:47	-0.031	-0.0035	Delta -
12-01-18	08:06:21	08:06:29	0.022	0.0025	Delta +
12-01-18	09:14:16	09:14:24	0.023	0.0033	Delta +
12-01-18	09:24:13	09:24:19	0.021	0.0028	Delta +
12-01-18	10:35:00	10:35:01	0.025	0.0035	VT ROC
12-01-18	10:34:56	10:35:05	0.026	0.0034	Delta +
12-01-18	10:52:51	10:53:07	-0.024	-0.0025	Delta -
12-01-18	11:27:44	11:27:50	0.022	0.0031	Delta +
12-01-18	11:51:37	11:51:46	0.022	0.0032	Delta +
12-01-18	11:55:30	11:55:38	0.021	0.0022	Delta +
12-01-18	11:57:10	11:57:18	0.021	0.0025	Delta +
12-01-18	12:18:42	12:18:47	0.020	0.0021	Delta +
12-01-18	13:50:39	13:50:44	-0.020	-0.0023	Delta -
12-01-18	15:11:25	15:11:35	0.027	0.0032	Delta +
12-01-18	18:01:06	18:01:12	-0.020	-0.0024	Delta -
12-01-18	19:22:04	19:22:09	-0.019	-0.0025	Delta -
12-01-18	19:22:59	19:23:06	0.021	0.0025	Delta +
12-01-18	23:56:34	23:56:41	0.021	0.0028	Delta +
12-02-18	00:37:32	00:37:37	-0.020	-0.0023	Delta -
12-02-18	01:26:35	01:26:39	-0.019	-0.0023	Delta -
12-02-18	02:58:29	02:58:38	-0.021	-0.0025	Delta -
12-02-18	03:29:07	03:29:15	0.022	0.0028	Delta +
12-02-18	03:46:49	03:46:54	0.020	0.0025	Delta +
12-02-18	04:02:05	04:02:13	-0.023	-0.0027	Delta -
12-02-18	06:30:07	06:30:13	-0.020	-0.0025	Delta -
12-02-18	07:17:18	07:17:23	0.019	0.0021	Delta +
12-02-18	08:38:16	08:38:20	-0.029	-0.0047	VT ROC
12-02-18	08:38:26	08:38:31	-0.036	-0.0056	VT ROC
12-02-18	08:38:14	08:38:34	-0.037	-0.0049	Delta -
12-02-18	10:51:38	10:51:44	0.020	0.0022	Delta +
12-02-18	11:00:06	11:00:17	-0.024	-0.0032	Delta -
12-02-18	11:01:50	11:02:12	59.938		Under 59.940
12-02-18	11:54:14	11:54:19	0.020	0.0029	Delta +
12-02-18	12:08:07	12:08:13	-0.039	-0.0065	VT ROC
12-02-18	12:08:06	12:08:20	-0.040	-0.0056	Delta -
12-02-18	12:10:06	12:10:31	0.026	0.0033	Delta +
12-02-18	12:32:03	12:32:09	-0.020	-0.0025	Delta -
12-02-18	13:01:28	13:01:32	0.020	0.0028	Delta +
12-02-18	13:34:31	13:34:37	0.020	0.0023	Delta +
12-02-18	14:18:40	14:18:48	0.023	0.0024	Delta +
12-02-18	14:52:12	14:52:19	0.021	0.0033	Delta +
12-02-18	15:01:03	15:01:05	0.020	0.0042	VT ROC
12-02-18	15:01:04	15:01:14	0.025	0.0034	Delta +
12-02-18	16:36:53	16:37:00	0.021	0.0023	Delta +
12-02-18	19:31:00	19:31:05	-0.021	-0.0031	Delta -
12-02-18	21:16:47	21:16:53	-0.021	-0.0023	Delta -
12-02-18	22:18:47	22:18:50	0.027	0.0036	VT ROC
12-02-18	22:18:44	22:18:55	0.028	0.0035	Delta +
12-02-18	22:20:06	22:20:12	-0.034	-0.0045	VT ROC
12-02-18	22:20:04	22:20:17	-0.035	-0.0044	Delta -
12-02-18	23:46:30	23:46:39	0.021	0.0025	Delta +
12-02-18	23:59:53	23:59:59	-0.020	-0.0023	Delta -
12-03-18	01:22:19	01:22:22	0.019	0.0023	Delta +
12-03-18	02:13:20	02:13:31	0.023	0.0026	Delta +
12-03-18	03:37:54	03:38:02	0.021	0.0023	Delta +
12-03-18	03:46:54	03:47:01	0.020	0.0024	Delta +
12-03-18	04:54:58	04:55:07	-0.022	-0.0025	Delta -
12-03-18	04:58:09	04:58:15	-0.021	-0.0027	Delta -
12-03-18	06:31:01	06:31:11	0.025	0.0032	Delta +
12-03-18	06:52:48	06:52:54	-0.022	-0.0028	Delta -
12-03-18	08:15:23	08:15:28	0.020	0.0031	Delta +
12-03-18	08:26:56	08:27:05	0.025	0.0030	Delta +
12-03-18	09:01:56	09:02:01	0.019	0.0027	Delta +
12-03-18	10:00:09	10:00:15	-0.021	-0.0024	Delta -
12-03-18	11:02:13	11:02:17	0.019	0.0024	Delta +
12-03-18	11:32:42	11:32:47	-0.020	-0.0025	Delta -
12-03-18	11:49:53	11:50:00	-0.022	-0.0028	Delta -
12-03-18	11:50:11	11:50:15	0.019	0.0023	Delta +
12-03-18	14:30:16	14:30:23	0.020	0.0022	Delta +
12-03-18	20:11:06	20:11:13	-0.023	-0.0035	Delta -
12-03-18	21:34:36	21:34:38	0.021	0.0037	VT ROC
12-03-18	21:34:34	21:34:43	0.024	0.0033	Delta +
12-04-18	04:06:18	04:06:23	0.020	0.0021	Delta +
12-04-18	09:55:01	09:55:09	0.023	0.0029	Delta +
12-04-18	10:35:28	10:35:35	0.021	0.0024	Delta +
12-04-18	10:57:01	10:57:05	0.019	0.0026	Delta +
12-04-18	16:47:07	16:47:13	-0.020	-0.0028	Delta -
12-05-18	05:04:53	05:05:01	0.023	0.0029	Delta +
12-05-18	05:17:47	05:17:57	-0.022	-0.0025	Delta -
12-05-18	10:00:11	10:00:17	-0.020	-0.0022	Delta -
12-05-18	10:54:17	10:54:21	0.019	0.0021	Delta +
12-05-18	10:54:24	10:54:32	0.022	0.0028	Delta +
12-05-18	10:59:37	10:59:43	0.021	0.0026	Delta +
12-05-18	15:03:47	15:03:52	-0.020	-0.0033	Delta -
12-05-18	21:35:51	21:35:56	0.021	0.0026	Delta +
12-05-18	21:40:15	21:40:22	-0.021	-0.0024	Delta -
12-06-18	05:17:44	05:17:51	-0.021	-0.0024	Delta -
12-06-18	05:22:46	05:22:51	-0.019	-0.0022	Delta -
12-06-18	09:59:37	09:59:39	0.023	0.0042	VT ROC
12-06-18	09:59:36	09:59:46	0.026	0.0035	Delta +
12-06-18	11:00:50	11:01:01	-0.024	-0.0028	Delta -
12-06-18	11:43:16	11:43:23	0.020	0.0024	Delta +
12-06-18	21:26:17	21:26:22	0.019	0.0021	Delta +
12-06-18	21:34:46	21:34:53	0.022	0.0029	Delta +
12-06-18	22:53:16	22:53:20	-0.030	-0.0064	VT ROC
12-06-18	22:53:15	22:53:25	-0.032	-0.0052	Delta -
12-07-18	10:14:15	10:14:21	0.020	0.0029	Delta +
12-07-18	11:35:14	11:35:22	0.021	0.0027	Delta +
12-07-18	17:15:07	17:15:11	-0.020	-0.0024	Delta -
12-08-18	00:01:19	00:01:29	-0.023	-0.0028	Delta -
12-08-18	05:48:08	05:48:18	-0.023	-0.0028	Delta -
12-08-18	11:02:15	11:02:22	0.021	0.0029	Delta +
12-08-18	14:17:35	14:17:45	-0.024	-0.0026	Delta -
12-08-18	20:09:39	20:09:46	-0.020	-0.0024	Delta -
12-08-18	21:00:12	21:00:14	0.026	0.0037	VT ROC
12-08-18	21:00:09	21:00:20	0.029	0.0035	Delta +
12-09-18	07:56:42	07:56:53	0.027	0.0031	Delta +
12-09-18	09:02:46	09:02:50	-0.027	-0.0049	VT ROC
12-09-18	09:02:46	09:02:56	-0.029	-0.0047	Delta -
12-09-18	10:03:39	10:03:43	0.020	0.0024	Delta +
12-09-18	11:30:06	11:30:19	-0.021	-0.0027	Delta -
12-09-18	12:02:52	12:02:54	0.018	0.0037	VT ROC
12-09-18	12:02:53	12:03:00	0.023	0.0032	Delta +
12-09-18	12:48:43	12:48:45	0.022	0.0041	VT ROC
12-09-18	12:48:41	12:48:53	0.025	0.0036	Delta +
12-09-18	13:05:02	13:05:09	-0.020	-0.0023	Delta -
12-09-18	15:47:19	15:47:23	0.019	0.0021	Delta +
12-09-18	21:21:37	21:21:39	0.024	0.0041	VT ROC
12-09-18	21:21:34	21:21:45	0.026	0.0035	Delta +
12-10-18	06:32:52	06:33:01	-0.021	-0.0023	Delta -
12-10-18	07:16:17	07:16:21	-0.028	-0.0049	VT ROC
12-10-18	07:16:18	07:16:28	-0.031	-0.0044	Delta -
12-10-18	08:35:59	08:36:07	0.023	0.0028	Delta +
12-10-18	10:05:09	10:05:15	0.022	0.0031	Delta +
12-10-18	21:13:57	21:14:04	0.022	0.0026	Delta +
12-11-18	06:40:12	06:40:20	0.021	0.0027	Delta +
12-11-18	06:58:04	06:58:11	-0.021	-0.0025	Delta -
12-11-18	09:07:52	09:08:02	0.024	0.0035	Delta +
12-11-18	09:34:34	09:34:45	0.020	0.0021	Delta +
12-11-18	11:48:15	11:48:19	0.019	0.0022	Delta +
12-11-18	13:13:10	13:13:14	0.020	0.0023	Delta +
12-11-18	20:30:12	20:30:20	0.021	0.0030	Delta +
12-11-18	22:29:18	22:29:23	0.019	0.0023	Delta +
12-12-18	01:03:49	01:03:54	0.020	0.0024	Delta +
12-12-18	06:54:59	06:55:02	0.019	0.0029	Delta +
12-12-18	10:41:34	10:41:38	0.032	0.0043	VT ROC
12-12-18	10:41:31	10:41:43	0.033	0.0040	Delta +
12-12-18	11:05:13	11:05:24	0.025	0.0030	Delta +
12-12-18	11:19:09	11:19:19	0.022	0.0024	Delta +
12-12-18	12:54:38	12:54:46	0.024	0.0030	Delta +
12-12-18	19:36:46	19:36:51	-0.020	-0.0021	Delta -
12-12-18	19:51:36	19:51:38	-0.022	-0.0040	VT ROC
12-12-18	19:51:35	19:51:44	-0.026	-0.0035	Delta -
12-12-18	19:52:36	19:52:52	59.937		Under 59.940
12-12-18	20:55:12	20:55:24	0.026	0.0033	Delta +
12-12-18	21:22:30	21:22:36	0.022	0.0033	Delta +
12-12-18	21:47:58	21:48:05	0.020	0.0023	Delta +
12-13-18	05:59:44	05:59:53	0.021	0.0025	Delta +
12-13-18	09:59:43	09:59:47	0.020	0.0028	Delta +
12-13-18	11:00:12	11:00:19	-0.020	-0.0021	Delta -
12-13-18	11:22:19	11:22:23	0.019	0.0025	Delta +
12-13-18	12:00:09	12:00:14	-0.020	-0.0026	Delta -
12-13-18	12:59:42	12:59:49	-0.021	-0.0027	Delta -
12-13-18	18:28:20	18:28:22	-0.019	-0.0041	VT ROC
12-13-18	18:28:21	18:28:26	-0.021	-0.0035	Delta -
12-13-18	22:27:08	22:27:14	-0.020	-0.0025	Delta -
12-14-18	04:31:49	04:31:55	-0.021	-0.0026	Delta -
12-14-18	04:34:38	04:34:45	-0.021	-0.0027	Delta -
12-14-18	06:45:23	06:45:27	-0.028	-0.0048	VT ROC
12-14-18	06:45:21	06:45:32	-0.029	-0.0044	Delta -
12-14-18	08:02:49	08:02:53	-0.019	-0.0032	Delta -
12-14-18	10:12:29	10:12:36	0.020	0.0025	Delta +
12-14-18	10:44:27	10:44:35	0.023	0.0031	Delta +
12-14-18	12:00:12	12:00:16	-0.020	-0.0020	Delta -
12-15-18	01:55:16	01:55:24	0.020	0.0024	Delta +
12-15-18	02:32:36	02:32:43	0.021	0.0025	Delta +
12-15-18	04:55:35	04:55:44	-0.022	-0.0023	Delta -
12-15-18	05:54:47	05:54:55	-0.021	-0.0025	Delta -
12-15-18	06:30:06	06:30:08	-0.028	-0.0038	VT ROC
12-15-18	06:29:57	06:30:10	-0.031	-0.0033	Delta -
12-15-18	06:49:54	06:50:04	-0.020	-0.0021	Delta -
12-15-18	07:18:26	07:18:31	0.020	0.0025	Delta +
12-15-18	07:35:45	07:35:55	-0.023	-0.0028	Delta -
12-15-18	07:40:50	07:40:59	0.021	0.0024	Delta +
12-15-18	11:08:26	11:08:34	0.022	0.0030	Delta +
12-15-18	12:05:15	12:05:19	0.019	0.0023	Delta +
12-15-18	12:45:11	12:45:17	0.021	0.0031	Delta +
12-15-18	13:36:47	13:36:52	0.020	0.0028	Delta +
12-15-18	16:11:24	16:11:33	0.023	0.0029	Delta +
12-15-18	16:16:11	16:16:16	0.020	0.0020	Delta +
12-15-18	19:46:46	19:46:51	-0.020	-0.0024	Delta -
12-15-18	21:10:02	21:10:04	0.025	0.0044	VT ROC
12-15-18	21:10:00	21:10:14	0.030	0.0039	Delta +
12-15-18	21:46:36	21:46:44	0.021	0.0024	Delta +
12-15-18	22:37:16	22:37:24	0.020	0.0023	Delta +
12-16-18	01:11:27	01:11:36	-0.023	-0.0027	Delta -
12-16-18	01:49:01	01:49:05	-0.019	-0.0023	Delta -
12-16-18	01:49:52	01:50:02	0.022	0.0028	Delta +
12-16-18	03:31:39	03:31:47	-0.023	-0.0029	Delta -
12-16-18	03:45:41	03:45:51	0.024	0.0029	Delta +
12-16-18	04:10:04	04:10:10	-0.020	-0.0022	Delta -
12-16-18	04:39:29	04:39:38	-0.023	-0.0027	Delta -
12-16-18	04:41:29	04:41:34	0.020	0.0026	Delta +
12-16-18	05:08:55	05:09:02	-0.020	-0.0024	Delta -
12-16-18	06:28:25	06:28:40	-0.024	-0.0026	Delta -
12-16-18	07:00:53	07:00:59	-0.019	-0.0024	Delta -
12-16-18	07:31:21	07:31:29	-0.022	-0.0025	Delta -
12-16-18	09:54:03	09:54:11	0.019	0.0020	Delta +
12-16-18	10:10:56	10:10:58	0.024	0.0040	VT ROC
12-16-18	10:10:53	10:11:03	0.026	0.0037	Delta +
12-16-18	10:39:12	10:39:13	0.024	0.0036	VT ROC
12-16-18	10:39:14	10:39:16	0.026	0.0035	VT ROC
12-16-18	10:39:10	10:39:20	0.027	0.0036	Delta +
12-16-18	11:01:06	11:01:11	0.020	0.0028	Delta +
12-16-18	11:05:09	11:05:11	0.020	0.0041	VT ROC
12-16-18	11:05:10	11:05:14	0.021	0.0032	Delta +
12-16-18	11:16:51	11:16:55	0.021	0.0028	Delta +
12-16-18	11:50:59	11:51:09	0.022	0.0024	Delta +
12-16-18	12:41:09	12:41:17	0.023	0.0029	Delta +
12-16-18	14:09:52	14:09:57	0.020	0.0020	Delta +
12-16-18	14:27:20	14:27:24	-0.026	-0.0050	VT ROC
12-16-18	14:27:21	14:27:32	-0.030	-0.0044	Delta -

PSFM Hardware and software by Robert M. Orndorff
Generated at 14:59:31 16-Dec-2018 UTC.
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