NASA Analysis Report for P24009 (20240109-p24009) This report is a contributed analysis report that does not correspond to the database maintained by the IVS Data Centers for this session. (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center. Spoolfile source: nuSolve solutions.) Session scheduled at USNO, correlated at WASH and analyzed at NASA Problems: MK-VLBA (MK) snow and wind. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 30 observation 1, HN-VLBA :MK-VLBA , 0800+618, 18:30:08, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 5, HN-VLBA :MK-VLBA , 1758+388, 18:36:02, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 7, HN-VLBA :MK-VLBA , 1617+229, 18:38:37, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 8, HN-VLBA :MK-VLBA , 1327+504, 18:40:34, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 9, HN-VLBA :MK-VLBA , 1417+273, 18:42:02, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 11, HN-VLBA :MK-VLBA , 1441+252, 18:44:22, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 12, HN-VLBA :MK-VLBA , 1504+377, 18:45:38, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 13, HN-VLBA :MK-VLBA , 1954-388, 18:49:31, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 18, HN-VLBA :MK-VLBA , 2013+163, 18:55:38, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 20, HN-VLBA :MK-VLBA , 1952+138, 18:57:18, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 21, HN-VLBA :MK-VLBA , 1929+226, 18:58:19, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 23, HN-VLBA :MK-VLBA , 1851+488, 19:00:32, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 24, HN-VLBA :MK-VLBA , 0800+618, 19:03:03, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 25, HN-VLBA :MK-VLBA , 0716+714, 19:04:12, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 26, HN-VLBA :MK-VLBA , 0718+793, 19:05:12, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 30, HN-VLBA :MK-VLBA , 0454+844, 19:09:12, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 32, HN-VLBA :MK-VLBA , 2353+816, 19:11:24, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 34, HN-VLBA :MK-VLBA , 1823+689, 19:13:39, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 38, HN-VLBA :MK-VLBA , 2127-096, 19:20:56, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 39, HN-VLBA :MK-VLBA , 2149+056, 19:22:15, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 40, HN-VLBA :MK-VLBA , 2144+092, 19:23:08, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 41, HN-VLBA :MK-VLBA , 2142+110, 19:23:57, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 48, HN-VLBA :MK-VLBA , 2013+163, 19:31:30, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 49, HN-VLBA :MK-VLBA , 1300+580, 19:33:41, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 50, HN-VLBA :MK-VLBA , 1330+476, 19:34:42, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 51, HN-VLBA :MK-VLBA , 1327+504, 19:35:32, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 57, HN-VLBA :MK-VLBA , 1909+161, 19:42:09, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 59, HN-VLBA :MK-VLBA , 1929+226, 19:43:59, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 61, HN-VLBA :MK-VLBA , 2143-156, 19:47:22, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 70, HN-VLBA :MK-VLBA , 1754+155, 19:57:53, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 0 Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: HN-VLBA MK-VLBA clock offset, first order term, and second order term for: MK-VLBA Clock breaks: None Session statistics Observations: 71 scheduled 71 correlated (included in the database) 41 recoverable (usable in Solve/nuSolve) 41 used Session fit: 81.003 ps UT1 formal error: 29.12 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 2 2 2 0454+844 1 1 0 0716+714 1 1 0 0718+793 1 1 0 0800+618 2 2 0 1039+811 2 2 2 1053+704 1 1 1 1053+815 1 1 1 1300+580 1 1 0 1327+504 2 2 0 1330+476 1 1 0 1417+273 1 1 0 1418+546 1 1 1 1441+252 1 1 0 1504+377 1 1 0 1514+197 1 1 1 1617+229 1 1 0 1636+473 2 2 2 NGC6251 1 1 1 1705+018 1 1 1 1722+330 1 1 1 1725+123 1 1 1 1732+389 1 1 1 1741-038 1 1 1 1749+096 1 1 1 1751+288 1 1 1 1754+155 1 1 0 1758+388 1 1 0 3C371 1 1 1 1823+689 1 1 0 1842+681 1 1 1 1846+322 2 2 2 1849+670 1 1 1 1851+488 1 1 0 1909+161 1 1 0 1921-293 1 1 1 1928+154 1 1 1 1929+226 2 2 0 1936-155 2 2 2 1952+138 1 1 0 1954-388 1 1 0 1958-179 2 2 2 2000+148 1 1 1 2000+472 1 1 1 2008-159 2 2 2 2013+163 2 2 0 2059+034 1 1 1 2126-158 1 1 1 2127-096 1 1 0 2142+110 1 1 0 2143-156 1 1 0 2144+092 1 1 0 2149+056 1 1 0 2155+312 1 1 1 2201+171 1 1 1 2209+236 1 1 1 2214+241 1 1 1 2214+350 1 1 1 2215+150 1 1 1 2353+816 1 1 0 ------------ --------- ---------- ------ Source Total 71 71 41 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.