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 02:59:31 18-Jun-2018 UTC.

Date	Pickup	Dropout	Delta	Slope	Type
06-01-18	05:19:38	05:19:43	-0.020	-0.0023	Delta -
06-01-18	10:01:27	10:01:35	0.023	0.0027	Delta +
06-01-18	10:05:17	10:05:21	0.019	0.0028	Delta +
06-01-18	15:21:12	15:21:18	-0.021	-0.0030	Delta -
06-01-18	19:30:58	19:31:04	-0.020	-0.0026	Delta -
06-02-18	04:11:11	04:11:16	0.019	0.0023	Delta +
06-02-18	06:28:15	06:28:19	0.020	0.0027	Delta +
06-02-18	06:42:45	06:42:54	0.021	0.0021	Delta +
06-02-18	06:51:39	06:51:44	-0.019	-0.0025	Delta -
06-02-18	08:11:32	08:11:42	0.024	0.0026	Delta +
06-02-18	08:46:22	08:46:30	0.022	0.0027	Delta +
06-02-18	09:06:25	09:06:31	0.023	0.0033	Delta +
06-02-18	11:00:07	11:00:13	-0.020	-0.0028	Delta -
06-02-18	11:01:36	11:01:46	0.021	0.0024	Delta +
06-02-18	11:06:54	11:07:00	0.021	0.0023	Delta +
06-02-18	11:45:14	11:45:20	-0.021	-0.0024	Delta -
06-02-18	12:34:43	12:34:45	0.020	0.0037	VT ROC
06-02-18	12:34:43	12:34:50	0.023	0.0032	Delta +
06-02-18	12:49:23	12:49:27	0.020	0.0027	Delta +
06-02-18	13:45:35	13:45:41	0.021	0.0027	Delta +
06-02-18	18:08:52	18:08:55	-0.020	-0.0021	Delta -
06-03-18	01:12:54	01:13:00	0.019	0.0022	Delta +
06-03-18	02:31:30	02:31:39	-0.024	-0.0028	Delta -
06-03-18	03:55:28	03:55:32	0.019	0.0025	Delta +
06-03-18	04:09:44	04:09:48	0.020	0.0021	Delta +
06-03-18	04:52:05	04:52:12	-0.022	-0.0033	Delta -
06-03-18	05:00:03	05:00:11	-0.023	-0.0031	Delta -
06-03-18	05:36:08	05:36:18	0.024	0.0028	Delta +
06-03-18	07:43:32	07:43:35	0.019	0.0025	Delta +
06-03-18	12:23:48	12:23:52	-0.030	-0.0064	VT ROC
06-03-18	12:23:46	12:23:55	-0.030	-0.0051	Delta -
06-03-18	12:25:27	12:25:35	0.023	0.0030	Delta +
06-03-18	13:10:12	13:10:18	0.021	0.0027	Delta +
06-03-18	13:22:55	13:23:10	0.030	0.0034	Delta +
06-03-18	13:46:15	13:46:19	-0.019	-0.0020	Delta -
06-03-18	14:51:59	14:52:04	0.020	0.0021	Delta +
06-03-18	21:09:58	21:10:01	-0.018	-0.0047	VT ROC
06-03-18	21:10:00	21:10:04	-0.021	-0.0033	Delta -
06-04-18	03:19:17	03:19:26	-0.021	-0.0027	Delta -
06-04-18	04:10:08	04:10:11	-0.020	-0.0028	Delta -
06-04-18	05:46:05	05:46:09	-0.020	-0.0027	Delta -
06-04-18	06:04:01	06:04:06	0.020	0.0027	Delta +
06-04-18	06:26:23	06:26:28	-0.021	-0.0025	Delta -
06-04-18	06:33:47	06:33:52	0.019	0.0023	Delta +
06-04-18	06:54:52	06:55:01	0.024	0.0027	Delta +
06-04-18	07:23:10	07:23:15	0.020	0.0026	Delta +
06-04-18	08:12:51	08:12:55	0.020	0.0023	Delta +
06-04-18	08:59:38	08:59:42	0.026	0.0046	VT ROC
06-04-18	08:59:37	08:59:47	0.027	0.0044	Delta +
06-04-18	09:58:18	09:58:26	0.025	0.0029	Delta +
06-04-18	10:00:20	10:00:31	-0.024	-0.0027	Delta -
06-04-18	10:04:07	10:04:14	0.020	0.0028	Delta +
06-04-18	10:37:16	10:37:20	0.020	0.0031	Delta +
06-04-18	11:25:36	11:25:43	0.025	0.0033	Delta +
06-04-18	11:41:44	11:41:48	-0.020	-0.0025	Delta -
06-04-18	13:17:03	13:17:06	0.026	0.0045	VT ROC
06-04-18	13:17:02	13:17:12	0.027	0.0040	Delta +
06-04-18	13:33:18	13:33:25	0.022	0.0027	Delta +
06-04-18	14:20:08	14:20:13	-0.032	-0.0064	VT ROC
06-04-18	14:20:07	14:20:18	-0.033	-0.0053	Delta -
06-04-18	23:38:50	23:38:58	0.021	0.0024	Delta +
06-05-18	01:03:05	01:03:09	0.020	0.0026	Delta +
06-05-18	02:10:57	02:11:02	-0.020	-0.0022	Delta -
06-05-18	03:31:01	03:31:05	-0.019	-0.0025	Delta -
06-05-18	03:56:49	03:56:54	-0.020	-0.0027	Delta -
06-05-18	04:17:54	04:18:01	-0.022	-0.0025	Delta -
06-05-18	04:25:29	04:25:36	-0.020	-0.0022	Delta -
06-05-18	05:00:44	05:00:52	-0.024	-0.0026	Delta -
06-05-18	07:25:05	07:25:11	0.022	0.0031	Delta +
06-05-18	09:43:53	09:43:58	0.033	0.0049	VT ROC
06-05-18	09:43:50	09:44:02	0.034	0.0047	Delta +
06-05-18	10:18:13	10:18:18	0.021	0.0032	Delta +
06-05-18	11:31:55	11:31:59	0.019	0.0020	Delta +
06-05-18	12:01:47	12:01:59	0.025	0.0031	Delta +
06-05-18	14:30:17	14:30:21	0.020	0.0022	Delta +
06-05-18	16:20:07	16:20:12	-0.030	-0.0069	VT ROC
06-05-18	16:20:07	16:20:16	-0.030	-0.0052	Delta -
06-05-18	17:52:55	17:52:59	0.020	0.0022	Delta +
06-06-18	03:45:47	03:45:51	-0.028	-0.0049	VT ROC
06-06-18	03:45:45	03:45:56	-0.029	-0.0044	Delta -
06-06-18	04:07:38	04:07:45	-0.022	-0.0028	Delta -
06-06-18	04:16:14	04:16:27	-0.028	-0.0030	Delta -
06-06-18	05:19:41	05:19:45	-0.029	-0.0048	VT ROC
06-06-18	05:19:40	05:19:51	-0.031	-0.0043	Delta -
06-06-18	10:00:09	10:00:14	-0.020	-0.0028	Delta -
06-06-18	10:27:53	10:27:57	-0.019	-0.0023	Delta -
06-06-18	10:30:49	10:30:57	0.022	0.0035	Delta +
06-06-18	11:02:53	11:03:01	0.022	0.0029	Delta +
06-06-18	11:10:32	11:10:42	0.025	0.0034	Delta +
06-06-18	13:47:34	13:47:41	-0.020	-0.0026	Delta -
06-06-18	13:56:21	13:56:22	0.021	0.0037	VT ROC
06-06-18	13:56:20	13:56:28	0.025	0.0034	Delta +
06-06-18	21:14:19	21:14:30	-0.023	-0.0025	Delta -
06-06-18	23:40:19	23:40:27	-0.021	-0.0023	Delta -
06-07-18	02:00:15	02:00:23	0.023	0.0027	Delta +
06-07-18	02:44:01	02:44:07	-0.021	-0.0024	Delta -
06-07-18	03:30:16	03:30:27	-0.025	-0.0028	Delta -
06-07-18	04:11:59	04:12:07	0.023	0.0026	Delta +
06-07-18	05:52:10	05:52:19	-0.022	-0.0025	Delta -
06-07-18	09:17:15	09:17:19	-0.019	-0.0022	Delta -
06-07-18	09:29:59	09:30:04	0.024	0.0038	Delta +
06-07-18	10:05:51	10:05:59	0.025	0.0035	Delta +
06-07-18	11:41:37	11:41:41	0.027	0.0044	VT ROC
06-07-18	11:41:35	11:41:46	0.028	0.0037	Delta +
06-07-18	12:09:36	12:09:43	0.022	0.0031	Delta +
06-07-18	12:13:54	12:13:58	0.019	0.0022	Delta +
06-07-18	12:37:34	12:37:40	0.021	0.0025	Delta +
06-07-18	15:00:06	15:00:09	-0.020	-0.0025	Delta -
06-07-18	15:24:24	15:24:33	0.022	0.0024	Delta +
06-07-18	19:29:36	19:29:39	-0.023	-0.0047	VT ROC
06-07-18	19:29:35	19:29:43	-0.024	-0.0037	Delta -
06-08-18	03:21:26	03:21:29	0.019	0.0027	Delta +
06-08-18	04:25:17	04:25:24	0.020	0.0023	Delta +
06-08-18	04:59:41	04:59:47	0.022	0.0033	Delta +
06-08-18	05:08:11	05:08:20	-0.022	-0.0026	Delta -
06-08-18	06:35:50	06:35:58	-0.023	-0.0028	Delta -
06-08-18	06:50:13	06:50:18	0.021	0.0031	Delta +
06-08-18	09:27:18	09:27:23	-0.020	-0.0027	Delta -
06-08-18	11:45:36	11:45:45	0.023	0.0026	Delta +
06-08-18	12:00:06	12:00:11	0.021	0.0025	Delta +
06-08-18	12:39:49	12:39:53	0.019	0.0027	Delta +
06-08-18	13:38:35	13:38:48	-0.025	-0.0028	Delta -
06-09-18	01:26:27	01:26:31	-0.019	-0.0021	Delta -
06-09-18	01:28:38	01:28:43	0.020	0.0024	Delta +
06-09-18	04:00:07	04:00:11	-0.020	-0.0026	Delta -
06-09-18	10:37:49	10:37:56	-0.020	-0.0024	Delta -
06-09-18	11:11:19	11:11:27	0.023	0.0034	Delta +
06-09-18	11:22:44	11:22:54	0.025	0.0031	Delta +
06-09-18	12:00:45	12:00:50	0.028	0.0045	VT ROC
06-09-18	12:00:44	12:00:54	0.029	0.0043	Delta +
06-09-18	12:40:13	12:40:15	0.021	0.0041	VT ROC
06-09-18	12:40:12	12:40:21	0.025	0.0034	Delta +
06-09-18	13:03:16	13:03:23	0.021	0.0028	Delta +
06-09-18	13:14:06	13:14:10	0.020	0.0031	Delta +
06-09-18	14:30:22	14:30:29	0.020	0.0021	Delta +
06-09-18	14:53:09	14:53:14	0.021	0.0030	Delta +
06-09-18	15:55:32	15:55:40	0.021	0.0024	Delta +
06-09-18	17:53:53	17:54:02	0.022	0.0027	Delta +
06-10-18	02:39:43	02:39:49	0.020	0.0022	Delta +
06-10-18	04:00:06	04:00:15	-0.025	-0.0029	Delta -
06-10-18	08:35:54	08:36:00	-0.020	-0.0022	Delta -
06-10-18	10:30:23	10:30:26	-0.019	-0.0026	Delta -
06-10-18	11:39:48	11:39:57	0.026	0.0035	Delta +
06-10-18	12:40:22	12:40:26	-0.020	-0.0025	Delta -
06-10-18	13:00:18	13:00:23	0.021	0.0028	Delta +
06-10-18	13:59:44	13:59:50	0.021	0.0032	Delta +
06-10-18	16:00:42	16:00:47	-0.020	-0.0024	Delta -
06-10-18	16:31:33	16:31:38	0.020	0.0029	Delta +
06-10-18	16:44:22	16:44:26	0.019	0.0021	Delta +
06-11-18	00:35:16	00:35:24	-0.021	-0.0025	Delta -
06-11-18	01:34:53	01:34:58	-0.019	-0.0022	Delta -
06-11-18	04:31:37	04:31:45	0.022	0.0029	Delta +
06-11-18	06:03:31	06:03:40	0.024	0.0028	Delta +
06-11-18	06:43:04	06:43:09	0.019	0.0022	Delta +
06-11-18	08:27:31	08:27:32	0.022	0.0036	VT ROC
06-11-18	08:27:29	08:27:37	0.025	0.0036	Delta +
06-11-18	08:36:46	08:36:53	0.024	0.0032	Delta +
06-11-18	09:31:19	09:31:29	0.024	0.0030	Delta +
06-11-18	10:55:47	10:55:52	0.020	0.0025	Delta +
06-11-18	11:25:30	11:25:36	0.021	0.0022	Delta +
06-11-18	15:00:17	15:00:23	0.022	0.0030	Delta +
06-11-18	15:37:23	15:37:26	-0.021	-0.0040	VT ROC
06-11-18	15:37:23	15:37:31	-0.025	-0.0035	Delta -
06-12-18	05:37:07	05:37:10	-0.019	-0.0022	Delta -
06-12-18	07:08:05	07:08:15	0.023	0.0028	Delta +
06-12-18	08:16:10	08:16:21	0.022	0.0031	Delta +
06-12-18	08:30:39	08:30:47	0.025	0.0037	Delta +
06-12-18	08:41:57	08:42:03	0.020	0.0029	Delta +
06-12-18	09:20:08	09:20:14	0.020	0.0031	Delta +
06-12-18	09:21:56	09:22:04	0.025	0.0037	Delta +
06-12-18	09:32:52	09:32:57	0.020	0.0027	Delta +
06-12-18	10:32:58	10:33:06	0.021	0.0028	Delta +
06-12-18	14:41:11	14:41:19	0.023	0.0031	Delta +
06-12-18	14:54:22	14:54:29	0.021	0.0029	Delta +
06-12-18	19:39:35	19:39:41	-0.035	-0.0056	VT ROC
06-12-18	19:39:34	19:39:45	-0.036	-0.0056	Delta -
06-12-18	19:39:36	19:39:58	59.935		Under 59.940
06-12-18	19:40:04	19:40:21	59.938		Under 59.940
06-12-18	20:05:07	20:05:09	-0.020	-0.0040	VT ROC
06-12-18	20:05:07	20:05:13	-0.021	-0.0036	Delta -
06-12-18	20:39:27	20:39:31	-0.029	-0.0059	VT ROC
06-12-18	20:39:26	20:39:35	-0.029	-0.0050	Delta -
06-12-18	20:42:14	20:42:18	0.019	0.0024	Delta +
06-12-18	22:54:37	22:54:45	0.022	0.0025	Delta +
06-12-18	23:11:11	23:11:19	0.020	0.0023	Delta +
06-13-18	00:34:35	00:34:42	0.020	0.0023	Delta +
06-13-18	02:48:38	02:48:43	0.021	0.0024	Delta +
06-13-18	04:32:25	04:32:32	-0.021	-0.0024	Delta -
06-13-18	05:42:01	05:42:07	-0.021	-0.0024	Delta -
06-13-18	07:33:47	07:33:56	0.028	0.0036	Delta +
06-13-18	07:45:14	07:45:22	0.023	0.0035	Delta +
06-13-18	08:00:04	08:00:09	-0.020	-0.0025	Delta -
06-13-18	08:03:14	08:03:22	0.024	0.0035	Delta +
06-13-18	09:48:17	09:48:26	0.025	0.0033	Delta +
06-13-18	16:23:13	16:23:20	0.021	0.0026	Delta +
06-13-18	18:24:00	18:24:03	-0.025	-0.0050	VT ROC
06-13-18	18:23:59	18:24:09	-0.028	-0.0040	Delta -
06-14-18	06:25:34	06:25:39	0.020	0.0028	Delta +
06-14-18	11:00:07	11:00:17	-0.023	-0.0029	Delta -
06-14-18	11:52:10	11:52:19	0.022	0.0026	Delta +
06-14-18	17:20:25	17:20:32	-0.020	-0.0024	Delta -
06-14-18	23:06:06	23:06:13	-0.021	-0.0031	Delta -
06-15-18	04:06:55	04:07:02	0.021	0.0023	Delta +
06-15-18	04:25:46	04:25:50	0.020	0.0021	Delta +
06-15-18	05:54:53	05:54:59	0.021	0.0023	Delta +
06-15-18	06:38:47	06:38:52	0.020	0.0025	Delta +
06-15-18	06:44:29	06:44:34	0.020	0.0025	Delta +
06-15-18	08:38:39	08:38:45	0.020	0.0025	Delta +
06-15-18	10:00:11	10:00:21	-0.020	-0.0021	Delta -
06-15-18	11:00:22	11:00:27	0.021	0.0030	Delta +
06-15-18	11:05:01	11:05:08	0.023	0.0029	Delta +
06-15-18	12:01:17	12:01:23	0.020	0.0026	Delta +
06-15-18	12:17:11	12:17:19	0.025	0.0032	Delta +
06-15-18	13:15:55	13:16:01	0.022	0.0030	Delta +
06-16-18	07:16:21	07:16:28	0.022	0.0021	Delta +
06-16-18	13:01:32	13:01:37	0.020	0.0028	Delta +
06-16-18	13:33:08	13:33:18	0.029	0.0034	Delta +
06-17-18	00:51:58	00:52:02	0.020	0.0023	Delta +
06-17-18	02:21:02	02:21:13	-0.025	-0.0029	Delta -
06-17-18	05:18:50	05:18:53	-0.026	-0.0046	VT ROC
06-17-18	05:18:48	05:18:56	-0.027	-0.0038	Delta -
06-17-18	07:08:47	07:08:51	-0.029	-0.0050	VT ROC
06-17-18	07:08:47	07:08:57	-0.030	-0.0047	Delta -
06-17-18	08:38:16	08:38:22	0.021	0.0025	Delta +
06-17-18	12:01:50	12:01:54	0.019	0.0024	Delta +
06-17-18	21:38:04	21:38:14	-0.026	-0.0034	Delta -

PSFM Hardware and software by Robert M. Orndorff
Generated at 02:59:31 18-Jun-2018 UTC.
PSFM Home page