USNO Analysis Report for I18268 ($18SEP25XU) 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: 0 Number of observations not usable by the software: 4 observation 6, 0415+398, 18:47:49, quality codes - S:9, X:0 observation 11, 1504+377, 19:01:47, quality codes - S:9, X:0 observation 14, 0749+540, 19:13:23, quality codes - S:0, X:9 observation 16, 1504+377, 19:21:02, quality codes - S:9, X:0 Number of observations rejected during analysis: 1 observation 1, 1803+784, 18:30:20, which fits at -370.10 +/- 68.71 ps Other comments: None. Parameterization: 5 parameters: UT1 offset atmosphere offset for: KOKEE WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: WETTZELL (0,1) Clock breaks: None Session Statistics Observations: 18 scheduled 18 correlated (included in the database) 14 recoverable (usable in Solve/nuSolve) 13 used Session fit: 52.751 ps UT1 formal error: 18.30 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 1 1 1 0202+319 1 1 1 0415+398 1 1 0 0529+483 2 2 2 0613+570 2 2 2 0716+714 2 2 2 0749+540 1 1 0 1053+704 2 2 2 1128+385 1 1 1 1324+224 2 2 2 1504+377 2 2 0 1803+784 1 1 0 ------------ --------- ---------- ------ Source Total 18 18 13 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.