USNO Analysis Report for I20245 ($20SEP01XU) 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 6, KOKEE :WETTZELL, 3C274 , 18:43:17, quality codes - S:9, X:0 observation 10, KOKEE :WETTZELL, 1015+359, 18:57:23, 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) 17 recoverable (usable in Solve/nuSolve) 17 used Session fit: 66.070 ps UT1 formal error: 17.60 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 1 1 1 0133+476 1 1 1 0307+380 2 2 2 0529+483 3 3 3 0716+714 1 1 1 0738+491 1 1 1 0955+476 3 3 3 1015+359 1 1 0 1128+385 1 1 1 1144+402 1 1 1 3C274 1 1 0 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.