NASA Analysis Report for P24048 (20240217-p24048) 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: 1 observation of 1636+473 at 17:22:40 Number of observations not usable by the software: 5 observation 1, HN-VLBA :MK-VLBA , 0716+714, 17:15:07, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 16, HN-VLBA :MK-VLBA , 2143-156, 17:34:14, quality code X: 7 S: 0, fringe code X: ' ' S: ' ' observation 42, HN-VLBA :MK-VLBA , 0454+844, 18:00:54, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 43, HN-VLBA :MK-VLBA , 1920-211, 18:03:20, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 61, HN-VLBA :MK-VLBA , 0718+793, 18:23:00, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 3 observation 17, HN-VLBA :MK-VLBA , 2126-158, 17:35:06, which fits at -114.1 +/- 36.4 ps observation 38, HN-VLBA :MK-VLBA , 3C418 , 17:56:25, which fits at -91.7 +/- 27.4 ps observation 52, HN-VLBA :MK-VLBA , 3C446 , 18:12:20, which fits at -89.9 +/- 29.3 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: 82 scheduled 81 correlated (included in the database) 76 recoverable (usable in Solve/nuSolve) 73 used Session fit: 35.210 ps UT1 formal error: 6.50 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 2 2 1 1039+811 2 2 2 1053+704 2 2 2 1053+815 2 2 2 1300+580 2 2 2 1327+504 2 2 2 1330+476 1 1 1 1418+546 1 1 1 1636+473 1 0 0 NGC6251 2 2 2 1732+389 1 1 1 1745+624 2 2 2 1746+470 1 1 1 1758+388 1 1 1 1800+440 1 1 1 1803+784 2 2 2 1806+456 1 1 1 3C371 2 2 2 1823+689 2 2 2 1842+681 2 2 2 1846+322 1 1 1 1849+670 2 2 2 1851+488 2 2 2 1908-201 1 1 1 1920-211 1 1 0 1936-155 1 1 1 1958-179 1 1 1 2000+472 1 1 1 2008-159 1 1 1 3C418 1 1 0 2106+143 1 1 1 2113+293 1 1 1 2126-158 2 2 1 2127-096 2 2 2 2141+175 2 2 2 2142+110 1 1 1 2143-156 2 2 1 2144+092 1 1 1 2149+056 1 1 1 2155+312 1 1 1 2201+171 2 2 2 2205+166 2 2 2 2209+236 1 1 1 2214+241 1 1 1 2214+350 1 1 1 2215+020 2 2 2 2215+150 2 2 2 3C446 2 2 1 2227-088 1 1 1 2229+695 1 1 1 2254+074 1 1 1 2307+106 1 1 1 2318+049 1 1 1 2319+444 1 1 1 2325+093 1 1 1 2353+816 1 1 1 ------------ --------- ---------- ------ Source Total 82 81 73 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.