USNO Analysis Report for Q23029 (20230129-q23029) 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 David Gordon, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: None. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 7 observation 2, ISHIOKA :WETTZELL, 0059+581, 07:30:14, quality code X: 9 S: 0, fringe code X: '.' S: '.' observation 3, MK-VLBA :WETTZELL, 0059+581, 07:30:14, quality code X: 9 S: 0, fringe code X: '.' S: '.' observation 6, MK-VLBA :WETTZELL, 0016+731, 07:31:14, quality code X: 9 S: 0, fringe code X: '.' S: '.' observation 39, MK-VLBA :WETTZELL, 0017+200, 07:52:14, quality code X: 0 S: 9, fringe code X: '.' S: '.' observation 54, MK-VLBA :WETTZELL, 0059+581, 08:03:18, quality code X: 9 S: 0, fringe code X: '.' S: '.' observation 80, ISHIOKA :WETTZELL, 0805+410, 08:19:31, quality code X: 0 S: 9, fringe code X: '.' S: '.' observation 93, MK-VLBA :WETTZELL, 1039+811, 08:27:15, quality code X: 0 S: 9, fringe code X: '.' S: '.' Number of observations rejected during analysis: 2 observation 59, ISHIOKA :WETTZELL, 1039+811, 08:07:40, which fits at -2347.8 +/- 97.1 ps observation 81, MK-VLBA :WETTZELL, 0805+410, 08:19:31, which fits at 587.2 +/- 82.3 ps Other comments: None. Parameterization: 11 parameters: UT1 offset atmosphere offset for: ISHIOKA MK-VLBA WETTZELL clock offset, first order term, and second order term for: ISHIOKA MK-VLBA Clock breaks: None Session Statistics Observations: 99 scheduled 99 correlated (included in the database) 92 recoverable (usable in Solve/nuSolve) 90 used Session fit: 43.081 ps UT1 formal error: 6.92 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 12 12 11 0017+200 3 3 2 0059+581 9 9 6 0133+476 9 9 9 0202+319 3 3 3 0602+673 3 3 3 0613+570 6 6 6 0642+449 6 6 6 0738+491 3 3 3 0805+410 9 9 7 0814+425 9 9 9 0955+476 9 9 9 1039+811 9 9 7 1803+784 9 9 9 ------------ --------- ---------- ------ Source Total 99 99 90 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.