IVS Analysis Report for I24253 (20240909-i24253) 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.) 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: 5 observation 2, MK-VLBA :WETTZELL, 1040+244, 17:32:03, quality code X: 0 S: 8, fringe code X: ' ' S: ' ' observation 4, MK-VLBA :WETTZELL, 0821+394, 17:36:46, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 12, MK-VLBA :WETTZELL, 3C274 , 17:58:41, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 17, MK-VLBA :WETTZELL, 1015+359, 18:11:31, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 22, MK-VLBA :WETTZELL, 3C274 , 18:23:46, 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: MK-VLBA WETTZELL clock offset, first order term, and second order term for: MK-VLBA Clock breaks: None Session statistics Observations: 73 scheduled 24 correlated (included in the database) 19 recoverable (usable in Solve/nuSolve) 19 used Session fit: 68.728 ps UT1 formal error: 16.70 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 3 1 1 1156+295 6 2 2 3C274 6 2 0 1803+784 6 2 2 0613+570 3 1 1 2229+695 1 0 0 0716+714 3 1 1 0738+491 3 1 1 1040+244 3 1 0 1053+704 3 1 1 1144+402 3 1 1 1306+360 6 2 2 0016+731 6 2 2 0109+224 3 1 1 1015+359 3 1 0 0202+319 6 2 2 0821+394 3 1 0 1030+415 6 2 2 ------------ --------- ---------- ------ Source Total 73 24 19 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.