DATE,START_OBS,STOP_OBS 19990101,00:19:10,00:19:26 19990102,02:11:05,02:11:20 19990103,01:14:18,01:14:34 19990104,23:55:15,23:55:30 19990105,00:27:30,00:27:46 19990106,23:42:56,23:43:11 19990107,04:06:39,04:06:55 19990108,23:52:15,23:52:30 19990109,00:50:40,00:50:57 19990110,01:22:06,01:22:22 19990111,23:49:05,23:49:21 19990112,00:41:53,00:42:09 19990113,01:45:45,01:46:01 19990114,00:35:31,00:35:47 19990116,00:49:07,00:49:23 19990117,00:43:09,00:43:25 19990118,02:28:07,02:28:23 19990120,01:51:47,01:52:03 19990121,00:55:22,00:55:37 19990122,23:59:38,23:59:54 19990123,01:19:44,01:20:00 19990126,01:16:36,01:16:52 19990128,02:21:20,02:21:36 19990129,00:47:10,00:47:25 19990130,04:45:37,04:45:52 19990131,00:49:12,00:49:28 19990202,04:02:54,04:03:10 19990204,00:34:04,00:34:20 19990205,23:57:56,23:58:16 19990206,00:37:22,00:37:37 19990207,00:34:14,00:34:30 19990208,01:43:52,01:44:08 19990209,00:25:36,00:25:53 19990210,02:00:58,02:01:13 19990212,23:51:39,23:51:54 19990213,05:55:58,05:56:13 19990214,00:37:41,00:37:57 19990215,04:13:13,04:13:29 19990216,00:54:15,00:54:31 19990217,02:09:10,02:09:26 19990218,00:26:55,00:27:11 19990220,01:50:39,01:50:54 19990221,04:59:26,04:59:41 19990222,00:55:07,00:55:23 19990223,01:40:04,01:40:20 19990225,04:37:50,04:38:05 19990228,04:40:41,04:40:57 19990301,05:11:52,05:12:08 19990302,00:43:35,00:43:50 19990303,01:45:38,01:45:54 19990305,00:28:40,00:28:56 19990306,05:29:55,05:30:10 19990312,00:42:32,00:42:48 19990314,02:42:35,02:42:51 19990316,03:03:23,03:03:39 19990318,00:41:38,00:41:54 19990322,02:25:11,02:25:27 19990323,00:41:52,00:42:08 19990324,00:29:06,00:29:22 19990329,01:18:35,01:18:51 19990331,06:57:53,06:58:09 19990401,05:43:57,05:44:14 19990402,23:42:50,23:43:06 19990408,05:08:12,05:08:28 19990409,23:09:07,23:09:23 19990413,04:39:36,04:39:52 19990414,05:46:51,05:47:07 19990415,01:04:47,01:05:03 19990420,00:46:53,00:47:12 19990421,00:49:13,00:49:29 19990422,01:35:13,01:35:29 19990425,02:11:59,02:12:14 19990426,04:55:25,04:55:41 19990427,06:06:42,06:06:58 19990430,05:34:23,05:34:39 19990501,01:45:17,01:45:33 19990502,00:11:16,00:11:32 19990505,16:21:47,16:22:03 19990506,04:53:42,04:53:57 19990507,02:21:07,02:21:23 19990508,00:47:18,00:47:34 19990509,00:33:02,00:33:18 19990512,04:51:38,04:51:53 19990513,00:29:05,00:29:21 19990514,23:21:52,23:22:08 19990517,01:17:52,01:18:08 19990520,05:41:49,05:42:04 19990521,23:33:09,23:33:26 19990522,05:52:57,05:53:13 19990523,02:11:17,02:11:33 19990525,00:39:29,00:39:46 19990530,00:03:22,00:03:38 19990531,05:06:38,05:06:53 19990601,00:17:41,00:17:57 19990602,01:56:44,01:57:00 19990604,04:31:28,04:31:44 19990605,00:31:00,00:31:15 19990606,00:31:28,00:31:43 19990608,00:12:00,00:12:16 19990609,00:29:00,00:29:15 19990610,01:41:38,01:41:54 19990611,23:20:54,23:21:11 19990612,02:12:38,02:12:54 19990613,01:26:21,01:26:37 19990614,01:17:50,01:18:06 19990621,01:47:45,01:48:02 19990701,02:06:35,02:06:51 19990702,23:46:20,23:46:36 19990704,04:17:13,04:17:28 19990707,00:30:41,00:30:56 19990708,01:37:58,01:38:14 19990710,04:43:14,04:43:30 19990715,06:19:32,06:19:48 19990716,00:08:47,00:09:03 19990718,06:53:52,06:54:08 19990722,04:19:43,04:19:58 19990723,00:26:15,00:26:31 19990724,23:59:54,00:00:11 19990725,00:11:15,00:11:31 19990726,00:41:19,00:41:35 19990727,03:42:03,03:42:19 19990729,00:08:08,00:08:24 19990730,00:28:23,00:28:39 19990731,00:00:10,00:00:26 19990801,23:54:13,23:54:28 19990802,20:45:44,20:46:00 19990803,01:20:42,01:20:58 19990805,01:27:06,01:27:22 19990808,06:50:41,06:50:56 19990809,00:46:45,00:47:01 19990811,01:14:48,01:15:04 19990812,00:04:08,00:04:26 19990815,04:54:31,04:54:47 19990816,05:13:11,05:13:26 19990817,05:50:11,05:50:27 19990818,00:01:35,00:01:51 19990819,00:06:29,00:06:44 19990821,02:54:37,02:54:53 19990822,02:41:19,02:41:34 19990823,23:48:03,23:48:19 19990825,02:10:37,02:10:52 19990826,05:38:11,05:38:26 19990829,02:36:20,02:36:35 19990830,00:19:22,00:19:38 19990831,01:35:06,01:35:22 19990901,01:09:58,01:10:14 19990905,00:19:53,00:20:09 19990908,04:01:20,04:01:37 19990909,23:47:37,23:47:52 19990911,04:29:16,04:29:31 19990912,00:02:26,00:02:42 19990914,05:57:23,05:57:39 19990919,03:27:12,03:27:28 19990923,07:05:39,07:05:55 19990924,01:14:43,01:15:00 19990925,00:28:13,00:28:29 19990927,05:36:53,05:37:08 19990928,01:11:21,01:11:48 19990930,00:54:40,00:54:56 19991002,05:13:51,05:14:07 19991004,04:09:30,04:09:46 19991006,01:15:59,01:16:15 19991009,00:29:58,00:30:14 19991010,00:42:42,00:43:00 19991011,00:00:35,00:00:51 19991012,00:14:52,00:15:07 19991013,02:11:06,02:11:21 19991014,00:12:22,00:12:39 19991017,04:39:30,04:39:45 19991018,23:49:30,23:49:45 19991021,00:18:20,00:18:36 19991023,02:32:44,02:33:01 19991024,01:37:40,01:37:55 19991025,02:30:56,02:31:12 19991026,00:12:57,00:13:13 19991028,00:24:32,00:24:47 19991029,02:17:31,02:17:46 19991030,00:26:38,00:26:54 19991031,05:19:44,05:20:02 19991104,05:40:23,05:40:40 19991105,23:46:29,23:46:44 19991106,01:06:52,01:07:09 19991109,04:49:38,04:49:53 19991110,01:03:04,01:03:20 19991111,00:13:25,00:13:41 19991113,00:58:29,00:58:45 19991114,00:36:48,00:37:04 19991116,03:43:03,03:43:19 19991117,00:30:31,00:30:47 19991118,00:26:11,00:26:28 19991119,00:01:21,00:01:37 19991120,00:51:11,00:51:28 19991121,00:22:47,00:23:04 19991122,03:06:55,03:07:11 19991125,00:51:19,00:51:35 19991127,00:12:40,00:12:57 19991128,00:24:59,00:25:17 19991129,01:12:08,01:12:23 19991130,00:47:22,00:47:41 19991203,00:15:14,00:15:30 19991205,04:20:38,04:20:55 19991207,00:10:41,00:10:56 19991208,00:16:54,00:17:10 19991209,00:06:07,00:06:25 19991210,05:11:10,05:11:26 19991211,00:23:35,00:23:52 19991212,02:37:17,02:37:32 19991213,01:11:22,01:11:38 19991215,00:50:38,00:50:54 19991216,05:04:37,05:04:52 19991217,00:05:43,00:05:58 19991219,00:24:50,00:25:05 19991220,02:36:12,02:36:27 19991221,01:30:50,01:31:05 19991222,00:11:43,00:11:58 19991223,00:18:59,00:19:16 19991224,05:04:01,05:04:16 19991225,00:35:35,00:35:53 19991226,01:01:29,01:01:44 19991227,01:04:09,01:04:24 19991228,06:37:02,06:37:23 19991229,00:33:47,00:34:02 19991230,00:44:59,00:45:15 19991231,04:05:37,04:05:52