USNO Analysis Report for I20244 ($20AUG31XU) 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: WETTZELL cable calibration spans a wide range of delays and significatly degraded the session fit. Thus, the correction was not applied. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 2 observation 8, KOKEE :WETTZELL, 3C274 , 18:49:44, quality codes - S:9, X:0 observation 10, KOKEE :WETTZELL, 0133+476, 18:56:32, quality codes - S:9, X:G Number of observations rejected during analysis: 0 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: 19 scheduled 19 correlated (included in the database) 17 recoverable (usable in Solve/nuSolve) 17 used Session fit: 37.605 ps UT1 formal error: 11.09 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 2 2 2 0133+476 1 1 0 0307+380 1 1 1 0529+483 2 2 2 0613+570 1 1 1 0716+714 1 1 1 0738+491 2 2 2 0955+476 2 2 2 1128+385 1 1 1 1144+402 1 1 1 3C274 1 1 0 1300+580 1 1 1 1418+546 1 1 1 1803+784 1 1 1 2229+695 1 1 1 ------------ --------- ---------- ------ Source Total 19 19 17 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.