USNO Analysis Report for I22151 ($22MAY31XU) 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: 0 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: KOKEE Clock breaks: None Session Statistics Observations: 20 scheduled 20 correlated (included in the database) 20 recoverable (usable in Solve/nuSolve) 20 used Session fit: 45.568 ps UT1 formal error: 13.18 microsec Source Performance Number of Observations Scheduled Correlated* Used 2353+816 1 1 1 0059+581 3 3 3 1803+784 1 1 1 3C371 1 1 1 3C418 2 2 2 0613+570 1 1 1 1846+322 1 1 1 2000+472 2 2 2 2229+695 2 2 2 0716+714 1 1 1 0016+731 2 2 2 0642+449 2 2 2 1039+811 1 1 1 ------------ --------- ---------- ------ Source Total 20 20 20 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.