USNO Analysis Report for I23122 (20230502-i23122) 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: 3 observation 5, KOKEE :WETTZELL, 2000+472, 18:36:37, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 20, KOKEE :WETTZELL, 2000+472, 19:07:11, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 26, KOKEE :WETTZELL, 0529+483, 19:19:23, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' 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: 31 scheduled 31 correlated (included in the database) 28 recoverable (usable in Solve/nuSolve) 28 used Session fit: 59.291 ps UT1 formal error: 11.51 microsec Source Performance Number of Observations Scheduled Correlated* Used 2353+816 1 1 1 0059+581 2 2 2 0133+476 2 2 2 0552+398 1 1 1 0602+673 1 1 1 0718+793 1 1 1 DA426 2 2 2 1803+784 1 1 1 3C371 1 1 1 0613+570 2 2 2 1846+322 1 1 1 2000+472 3 3 1 2229+695 1 1 1 0529+483 2 2 1 1732+389 2 2 2 0016+731 1 1 1 1746+470 3 3 3 1039+811 1 1 1 1751+288 3 3 3 ------------ --------- ---------- ------ Source Total 31 31 28 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.