IVS Analysis Report for B23245 (20230902-b23245) This report is the official IVS analysis report that corresponds to the database maintained by the IVS Data Centers for this session. (Analyzed by autoINT.js script, NVI inc, NASA Goddard Space Flight Center VLBI Analysis Center. Spoolfile source: automated nuSolve solutions.) Problems: None. Number of observations rejected during correlation: 117 observation of 1219+044 at 07:30:00 observation of 3C274 at 07:30:32 observation of 2000+472 at 07:31:11 observation of 2214+350 at 07:31:41 observation of 3C418 at 07:32:27 observation of 4C67.05 at 07:32:56 observation of 0602+673 at 07:33:23 observation of 1030+415 at 07:33:52 observation of 0814+425 at 07:34:21 observation of 1803+784 at 07:34:52 observation of 1746+470 at 07:35:21 observation of 1044+719 at 07:35:53 observation of 2229+695 at 07:36:22 observation of 1504+377 at 07:36:56 observation of 1324+224 at 07:37:26 observation of 1156+295 at 07:37:54 observation of 1144+402 at 07:38:21 observation of 1040+244 at 07:38:50 observation of 0059+581 at 07:40:00 observation of 0016+731 at 07:41:18 observation of 1039+811 at 07:41:46 observation of 0917+624 at 07:42:13 observation of 0716+714 at 07:42:40 observation of 1849+670 at 07:43:10 observation of 1637+574 at 07:43:39 observation of NRAO512 at 07:44:09 observation of 1732+389 at 07:44:36 observation of DA426 at 07:45:03 observation of 1633+38 at 07:45:29 observation of 1739+522 at 07:45:57 observation of 1642+690 at 07:46:25 observation of 3C371 at 07:46:51 observation of 2007+777 at 07:47:18 observation of 2000+472 at 07:47:47 observation of 1219+044 at 07:48:29 observation of 1123+264 at 07:49:02 observation of 3C274 at 07:49:34 observation of 4C39.25 at 07:50:05 observation of 0805+410 at 07:50:32 observation of 0814+425 at 07:50:58 observation of 0917+449 at 07:51:25 observation of 1030+415 at 07:51:52 observation of 0955+476 at 07:52:18 observation of 0954+658 at 07:52:45 observation of 0602+673 at 07:53:13 observation of 4C67.05 at 07:53:40 observation of 2229+695 at 07:54:08 observation of 3C418 at 07:54:36 observation of 1823+568 at 07:55:05 observation of 1746+470 at 07:55:32 observation of 1726+455 at 07:55:58 observation of 1803+784 at 07:56:30 observation of 2214+350 at 07:57:00 observation of 0059+581 at 07:57:46 observation of 0016+731 at 07:58:14 observation of 1149-084 at 07:58:50 observation of 1040+244 at 07:59:19 observation of 1128+385 at 07:59:48 observation of 1324+224 at 08:00:17 observation of 1504+377 at 08:00:47 observation of 1417+385 at 08:01:14 observation of 1039+811 at 08:01:49 observation of 1044+719 at 08:02:16 observation of 0917+624 at 08:02:43 observation of 0716+714 at 08:03:10 observation of 2007+777 at 08:03:39 observation of 1849+670 at 08:04:06 observation of 2000+472 at 08:04:34 observation of 3C274 at 08:05:13 observation of 1219+044 at 08:05:41 observation of 1156+295 at 08:06:14 observation of 1123+264 at 08:06:41 observation of 1059+282 at 08:07:11 observation of 1444+175 at 08:07:51 observation of 1144+402 at 08:08:37 observation of 0955+476 at 08:09:05 observation of 4C39.25 at 08:09:32 observation of 0814+425 at 08:09:59 observation of 0917+449 at 08:10:26 observation of 1030+415 at 08:10:53 observation of 0954+658 at 08:11:21 observation of 0602+673 at 08:11:49 observation of 4C67.05 at 08:12:16 observation of 2229+695 at 08:12:44 observation of 0059+581 at 08:13:13 observation of 0016+731 at 08:13:41 observation of 1149-084 at 08:14:17 observation of 2319+317 at 08:14:57 observation of 3C418 at 08:15:39 observation of 1637+574 at 08:16:09 observation of NRAO512 at 08:16:38 observation of 1746+470 at 08:17:06 observation of 1823+568 at 08:17:33 observation of 1642+690 at 08:18:01 observation of 1803+784 at 08:18:28 observation of 1039+811 at 08:18:55 observation of 1044+719 at 08:19:22 observation of 0917+624 at 08:19:49 observation of 0716+714 at 08:20:16 observation of 3C274 at 08:20:49 observation of 1219+044 at 08:21:17 observation of 1324+224 at 08:21:51 observation of 1123+264 at 08:22:20 observation of 1059+282 at 08:22:50 observation of 1040+244 at 08:23:25 observation of 1156+295 at 08:23:55 observation of 1514+197 at 08:24:26 observation of 1444+175 at 08:24:53 observation of 0920+390 at 08:25:42 observation of 4C39.25 at 08:26:23 observation of 0917+449 at 08:26:49 observation of 1030+415 at 08:27:16 observation of 1128+385 at 08:27:43 observation of 0955+476 at 08:28:10 observation of 0059+581 at 08:28:42 observation of 0016+731 at 08:29:10 observation of 2229+695 at 08:29:37 Number of observations not usable by the software: 117 observation 2, ISHIOKA :ONSA13SW, 1219+044, 07:30:06, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 4, ISHIOKA :ONSA13SW, 3C274 , 07:30:36, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 6, ISHIOKA :ONSA13SW, 2000+472, 07:31:16, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 8, ISHIOKA :ONSA13SW, 2214+350, 07:31:53, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 10, ISHIOKA :ONSA13SW, 3C418 , 07:32:31, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 12, ISHIOKA :ONSA13SW, 4C67.05 , 07:33:00, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 14, ISHIOKA :ONSA13SW, 0602+673, 07:33:28, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 16, ISHIOKA :ONSA13SW, 1030+415, 07:33:56, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 18, ISHIOKA :ONSA13SW, 0814+425, 07:34:25, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 20, ISHIOKA :ONSA13SW, 1803+784, 07:34:56, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 22, ISHIOKA :ONSA13SW, 1746+470, 07:35:25, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 24, ISHIOKA :ONSA13SW, 1044+719, 07:35:58, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 26, ISHIOKA :ONSA13SW, 2229+695, 07:36:26, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 28, ISHIOKA :ONSA13SW, 1504+377, 07:37:01, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 30, ISHIOKA :ONSA13SW, 1324+224, 07:37:31, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 32, ISHIOKA :ONSA13SW, 1156+295, 07:37:59, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 34, ISHIOKA :ONSA13SW, 1144+402, 07:38:26, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 36, ISHIOKA :ONSA13SW, 1040+244, 07:38:54, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 38, ISHIOKA :ONSA13SW, 0059+581, 07:40:29, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 40, ISHIOKA :ONSA13SW, 0016+731, 07:41:23, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 42, ISHIOKA :ONSA13SW, 1039+811, 07:41:50, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 44, ISHIOKA :ONSA13SW, 0917+624, 07:42:18, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 46, ISHIOKA :ONSA13SW, 0716+714, 07:42:45, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 48, ISHIOKA :ONSA13SW, 1849+670, 07:43:15, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 50, ISHIOKA :ONSA13SW, 1637+574, 07:43:43, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 52, ISHIOKA :ONSA13SW, NRAO512 , 07:44:13, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 54, ISHIOKA :ONSA13SW, 1732+389, 07:44:40, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 56, ISHIOKA :ONSA13SW, DA426 , 07:45:08, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 58, ISHIOKA :ONSA13SW, 1633+38 , 07:45:33, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 60, ISHIOKA :ONSA13SW, 1739+522, 07:46:02, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 62, ISHIOKA :ONSA13SW, 1642+690, 07:46:30, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 64, ISHIOKA :ONSA13SW, 3C371 , 07:46:56, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 66, ISHIOKA :ONSA13SW, 2007+777, 07:47:22, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 68, ISHIOKA :ONSA13SW, 2000+472, 07:47:52, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 70, ISHIOKA :ONSA13SW, 1219+044, 07:48:35, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 72, ISHIOKA :ONSA13SW, 1123+264, 07:49:08, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 74, ISHIOKA :ONSA13SW, 3C274 , 07:49:38, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 76, ISHIOKA :ONSA13SW, 4C39.25 , 07:50:09, quality code X: 5 S: -, fringe code X: 'G' S: '-' observation 78, ISHIOKA :ONSA13SW, 0805+410, 07:50:36, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 80, ISHIOKA :ONSA13SW, 0814+425, 07:51:02, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 82, ISHIOKA :ONSA13SW, 0917+449, 07:51:30, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 84, ISHIOKA :ONSA13SW, 1030+415, 07:51:57, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 86, ISHIOKA :ONSA13SW, 0955+476, 07:52:22, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 88, ISHIOKA :ONSA13SW, 0954+658, 07:52:49, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 90, ISHIOKA :ONSA13SW, 0602+673, 07:53:17, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 92, ISHIOKA :ONSA13SW, 4C67.05 , 07:53:44, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 94, ISHIOKA :ONSA13SW, 2229+695, 07:54:12, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 96, ISHIOKA :ONSA13SW, 3C418 , 07:54:41, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 98, ISHIOKA :ONSA13SW, 1823+568, 07:55:09, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 100, ISHIOKA :ONSA13SW, 1746+470, 07:55:36, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 102, ISHIOKA :ONSA13SW, 1726+455, 07:56:03, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 104, ISHIOKA :ONSA13SW, 1803+784, 07:56:34, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 106, ISHIOKA :ONSA13SW, 2214+350, 07:57:12, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 108, ISHIOKA :ONSA13SW, 0059+581, 07:57:50, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 110, ISHIOKA :ONSA13SW, 0016+731, 07:58:18, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 112, ISHIOKA :ONSA13SW, 1149-084, 07:58:55, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 114, ISHIOKA :ONSA13SW, 1040+244, 07:59:23, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 116, ISHIOKA :ONSA13SW, 1128+385, 07:59:53, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 118, ISHIOKA :ONSA13SW, 1324+224, 08:00:21, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 120, ISHIOKA :ONSA13SW, 1504+377, 08:00:51, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 122, ISHIOKA :ONSA13SW, 1417+385, 08:01:20, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 124, ISHIOKA :ONSA13SW, 1039+811, 08:01:53, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 126, ISHIOKA :ONSA13SW, 1044+719, 08:02:20, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 128, ISHIOKA :ONSA13SW, 0917+624, 08:02:48, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 130, ISHIOKA :ONSA13SW, 0716+714, 08:03:15, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 132, ISHIOKA :ONSA13SW, 2007+777, 08:03:43, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 134, ISHIOKA :ONSA13SW, 1849+670, 08:04:10, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 136, ISHIOKA :ONSA13SW, 2000+472, 08:04:38, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 138, ISHIOKA :ONSA13SW, 3C274 , 08:05:18, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 140, ISHIOKA :ONSA13SW, 1219+044, 08:05:48, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 142, ISHIOKA :ONSA13SW, 1156+295, 08:06:18, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 144, ISHIOKA :ONSA13SW, 1123+264, 08:06:48, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 146, ISHIOKA :ONSA13SW, 1059+282, 08:07:19, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 148, ISHIOKA :ONSA13SW, 1444+175, 08:08:02, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 150, ISHIOKA :ONSA13SW, 1144+402, 08:08:41, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 152, ISHIOKA :ONSA13SW, 0955+476, 08:09:10, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 154, ISHIOKA :ONSA13SW, 4C39.25 , 08:09:37, quality code X: 5 S: -, fringe code X: 'G' S: '-' observation 156, ISHIOKA :ONSA13SW, 0814+425, 08:10:03, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 158, ISHIOKA :ONSA13SW, 0917+449, 08:10:30, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 160, ISHIOKA :ONSA13SW, 1030+415, 08:10:57, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 162, ISHIOKA :ONSA13SW, 0954+658, 08:11:25, quality code X: 8 S: -, fringe code X: ' ' S: '-' observation 164, ISHIOKA :ONSA13SW, 0602+673, 08:11:54, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 166, ISHIOKA :ONSA13SW, 4C67.05 , 08:12:21, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 168, ISHIOKA :ONSA13SW, 2229+695, 08:12:49, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 170, ISHIOKA :ONSA13SW, 0059+581, 08:13:17, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 172, ISHIOKA :ONSA13SW, 0016+731, 08:13:46, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 174, ISHIOKA :ONSA13SW, 1149-084, 08:14:22, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 176, ISHIOKA :ONSA13SW, 2319+317, 08:15:06, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 178, ISHIOKA :ONSA13SW, 3C418 , 08:15:44, quality code X: 9 S: -, fringe code X: 'G' S: '-' observation 180, ISHIOKA :ONSA13SW, 1637+574, 08:16:14, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 182, ISHIOKA :ONSA13SW, NRAO512 , 08:16:42, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 184, ISHIOKA :ONSA13SW, 1746+470, 08:17:11, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 186, ISHIOKA :ONSA13SW, 1823+568, 08:17:38, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 188, ISHIOKA :ONSA13SW, 1642+690, 08:18:06, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 190, ISHIOKA :ONSA13SW, 1803+784, 08:18:33, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 192, ISHIOKA :ONSA13SW, 1039+811, 08:19:00, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 194, ISHIOKA :ONSA13SW, 1044+719, 08:19:26, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 196, ISHIOKA :ONSA13SW, 0917+624, 08:19:53, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 198, ISHIOKA :ONSA13SW, 0716+714, 08:20:20, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 200, ISHIOKA :ONSA13SW, 3C274 , 08:20:53, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 202, ISHIOKA :ONSA13SW, 1219+044, 08:21:23, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 204, ISHIOKA :ONSA13SW, 1324+224, 08:21:55, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 206, ISHIOKA :ONSA13SW, 1123+264, 08:22:26, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 208, ISHIOKA :ONSA13SW, 1059+282, 08:22:58, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 210, ISHIOKA :ONSA13SW, 1040+244, 08:23:29, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 212, ISHIOKA :ONSA13SW, 1156+295, 08:24:00, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 214, ISHIOKA :ONSA13SW, 1514+197, 08:24:31, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 216, ISHIOKA :ONSA13SW, 1444+175, 08:25:04, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 218, ISHIOKA :ONSA13SW, 0920+390, 08:25:54, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 220, ISHIOKA :ONSA13SW, 4C39.25 , 08:26:27, quality code X: 5 S: -, fringe code X: 'G' S: '-' observation 222, ISHIOKA :ONSA13SW, 0917+449, 08:26:53, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 224, ISHIOKA :ONSA13SW, 1030+415, 08:27:21, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 226, ISHIOKA :ONSA13SW, 1128+385, 08:27:48, quality code X: 7 S: -, fringe code X: 'G' S: '-' observation 228, ISHIOKA :ONSA13SW, 0955+476, 08:28:15, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 230, ISHIOKA :ONSA13SW, 0059+581, 08:28:46, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 232, ISHIOKA :ONSA13SW, 0016+731, 08:29:15, quality code X: 9 S: -, fringe code X: ' ' S: '-' observation 234, ISHIOKA :ONSA13SW, 2229+695, 08:29:41, quality code X: 9 S: -, fringe code X: ' ' S: '-' Number of observations rejected during analysis: 3 observation 17, ISHIOKA :ONSA13NE, 0814+425, 07:34:25, which fits at -208.5 +/- 47.5 ps observation 77, ISHIOKA :ONSA13NE, 0805+410, 07:50:36, which fits at 498.0 +/- 48.1 ps observation 155, ISHIOKA :ONSA13NE, 0814+425, 08:10:03, which fits at 524.3 +/- 47.6 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: ISHIOKA ONSA13NE clock offset, first order term, and second order term for: ONSA13NE Clock breaks: None Session statistics Observations: 351 scheduled 234 correlated (included in the database) 117 recoverable (usable in Solve/nuSolve) 114 used Session fit: 46.322 ps UT1 formal error: 4.85 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 12 8 4 0059+581 12 8 4 4C67.05 9 6 3 0602+673 9 6 3 0716+714 9 6 3 0805+410 3 2 0 0814+425 9 6 1 0917+449 9 6 3 0917+624 9 6 3 0920+390 3 2 1 4C39.25 9 6 3 0954+658 6 4 2 0955+476 9 6 3 1030+415 12 8 4 1039+811 9 6 3 1040+244 9 6 3 1044+719 9 6 3 1059+282 6 4 2 1123+264 9 6 3 1128+385 6 4 2 1144+402 6 4 2 1149-084 6 4 2 1156+295 9 6 3 1219+044 12 8 4 3C274 12 8 4 1324+224 9 6 3 1417+385 3 2 1 1444+175 6 4 2 1504+377 6 4 2 1514+197 3 2 1 1633+38 3 2 1 1637+574 6 4 2 NRAO512 6 4 2 1642+690 6 4 2 DA426 3 2 1 1726+455 3 2 1 1732+389 3 2 1 1739+522 3 2 1 1746+470 9 6 3 1803+784 9 6 3 3C371 3 2 1 1823+568 6 4 2 1849+670 6 4 2 2000+472 9 6 3 2007+777 6 4 2 3C418 9 6 3 2214+350 6 4 2 2229+695 12 8 4 2319+317 3 2 1 ------------ --------- ---------- ------ Source Total 351 234 114 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.