USNO Analysis Report for I20239 ($20AUG26XU) 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: There was a break in the WETTZELL cable calibration at ~19:00 UTC; correction not applied. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 3 observation 9, KOKEE :WETTZELL, 1015+359, 18:53:48, quality codes - S:9, X:0 observation 14, KOKEE :WETTZELL, 3C274 , 19:10:10, quality codes - S:9, X:0 observation 15, KOKEE :WETTZELL, 1015+359, 19:14:12, quality codes - S:9, X:0 Number of observations rejected during analysis: 0 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: 19 scheduled 19 correlated (included in the database) 16 recoverable (usable in Solve/nuSolve) 16 used Session fit: 59.860 ps UT1 formal error: 16.98 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 1 1 1 0059+581 1 1 1 0133+476 1 1 1 0307+380 1 1 1 0529+483 1 1 1 0613+570 2 2 2 0716+714 1 1 1 0738+491 1 1 1 0955+476 2 2 2 1015+359 2 2 0 1144+402 2 2 2 3C274 1 1 0 1300+580 1 1 1 1803+784 1 1 1 2229+695 1 1 1 ------------ --------- ---------- ------ Source Total 19 19 16 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.