NASA Analysis Report for P23013 (20230113-p23013) 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: None. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 15 observation 1, HN-VLBA :MK-VLBA , 0749+540, 17:45:08, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 3, HN-VLBA :MK-VLBA , 1204+399, 17:48:08, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 22, HN-VLBA :MK-VLBA , 1608+243, 18:14:15, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 23, HN-VLBA :MK-VLBA , 1651+391, 18:15:34, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 24, HN-VLBA :MK-VLBA , 0800+618, 18:18:15, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 25, HN-VLBA :MK-VLBA , 0716+714, 18:19:22, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 26, HN-VLBA :MK-VLBA , 0718+793, 18:20:24, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 30, HN-VLBA :MK-VLBA , 0454+844, 18:24:28, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 34, HN-VLBA :MK-VLBA , 2017+743, 18:28:41, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 39, HN-VLBA :MK-VLBA , 2013+163, 18:36:56, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 41, HN-VLBA :MK-VLBA , 1952+138, 18:38:37, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 42, HN-VLBA :MK-VLBA , 1929+226, 18:39:38, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 49, HN-VLBA :MK-VLBA , 1300+580, 18:46:57, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 55, HN-VLBA :MK-VLBA , 1520+437, 18:53:06, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 57, HN-VLBA :MK-VLBA , 1651+391, 18:55:04, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 2 observation 63, HN-VLBA :MK-VLBA , 1745+624, 19:01:09, which fits at -512.2 +/- 142.4 ps observation 70, HN-VLBA :MK-VLBA , 2126-158, 19:10:21, which fits at -510.7 +/- 112.9 ps 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: 74 scheduled 74 correlated (included in the database) 59 recoverable (usable in Solve/nuSolve) 57 used Session fit: 42.428 ps UT1 formal error: 12.34 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 1 1 1 0454+844 1 1 0 0716+714 1 1 0 0718+793 1 1 0 0749+540 1 1 0 0800+618 1 1 0 1039+811 1 1 1 1053+704 2 2 2 1053+815 1 1 1 1204+399 1 1 0 1300+580 1 1 0 1327+504 1 1 1 1330+476 1 1 1 1417+385 2 2 2 1418+546 1 1 1 1504+377 1 1 1 1520+437 1 1 0 1608+243 1 1 0 1617+229 1 1 1 1636+473 1 1 1 NGC6251 1 1 1 NRAO512 2 2 2 1639+230 1 1 1 1645+224 1 1 1 1651+391 2 2 0 DA426 1 1 1 1705+018 1 1 1 1706-174 1 1 1 1722+330 1 1 1 1726+455 2 2 2 1732+389 1 1 1 1745+624 2 2 1 1746+470 1 1 1 1751+288 1 1 1 1758+388 2 2 2 1800+440 1 1 1 1803+784 1 1 1 1806+456 1 1 1 1823+689 1 1 1 1846+322 1 1 1 1851+488 1 1 1 1908-201 2 2 2 1921-293 1 1 1 1929+226 1 1 0 1936-155 2 2 2 1952+138 1 1 0 1954-388 1 1 1 1958-179 2 2 2 2000+148 1 1 1 2008-159 2 2 2 2013+163 1 1 0 2017+743 1 1 0 3C418 1 1 1 2059+034 2 2 2 2126-158 1 1 0 2127-096 1 1 1 2142+110 1 1 1 2144+092 1 1 1 2215+150 1 1 1 2229+695 2 2 2 2353+816 1 1 1 ------------ --------- ---------- ------ Source Total 74 74 57 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.