USNO Analysis Report for II4004 (20240104-ii4004) 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 Christopher Dieck, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: None. Number of observations rejected during correlation: 3 Number of observations not usable by the software: 7 observation 1, KOKEE :WETTZELL, 1039+811, 23:30:21, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 4, KOKEE :WETTZELL, 2229+695, 23:34:41, quality code X: 9 S: 9, fringe code X: ' ' S: 'G' observation 8, KOKEE :WETTZELL, 0016+731, 23:40:43, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 17, KOKEE :WETTZELL, 3C418 , 23:52:20, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 19, KOKEE :WETTZELL, 0133+476, 23:55:02, quality code X: 9 S: 9, fringe code X: ' ' S: 'G' observation 24, KOKEE :WETTZELL, 2229+695, 00:01:25, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 41, KOKEE :WETTZELL, 2229+695, 00:31:05, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 1 observation 34, KOKEE :WETTZELL, 3C418 , 00:20:34, which fits at 3295.6 +/- 64.7 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: KOKEE WETTZELL clock offset, first order term, and second order term for: WETTZELL Clock breaks: None Session Statistics Observations: 44 scheduled 41 correlated (included in the database) 34 recoverable (usable in Solve/nuSolve) 33 used Session fit: 48.920 ps UT1 formal error: 17.11 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 7 7 7 0133+476 6 5 4 1803+784 2 2 2 3C371 7 6 6 3C418 8 7 5 2229+695 3 3 0 0016+731 2 2 1 0202+319 8 8 8 1039+811 1 1 0 ------------ --------- ---------- ------ Source Total 44 41 33 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.