USNO Analysis Report for Q23343 (20231209-q23343) 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: 4 observation 12, WETTZELL:MK-VLBA , 1039+811, 07:46:08, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 18, WETTZELL:MK-VLBA , 0059+581, 07:54:14, quality code X: 9 S: 0, fringe code X: ' ' S: 'F' observation 32, WETTZELL:MK-VLBA , 1039+811, 08:17:44, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 36, WETTZELL:MK-VLBA , 0059+581, 08:23:10, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 1 observation 21, WETTZELL:MK-VLBA , 2309+454, 08:00:15, which fits at -2062.7 +/- 108.6 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: MK-VLBA WETTZELL clock offset, first order term, and second order term for: MK-VLBA Clock breaks: None Session Statistics Observations: 39 scheduled 39 correlated (included in the database) 35 recoverable (usable in Solve/nuSolve) 34 used Session fit: 48.334 ps UT1 formal error: 6.60 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 2 2 2 0059+581 2 2 0 0133+476 1 1 1 0345+460 1 1 1 0602+673 2 2 2 0613+570 1 1 1 0642+449 2 2 2 0716+714 1 1 1 0723+219 2 2 2 0738+491 1 1 1 0748+126 1 1 1 0759+183 3 3 3 0805+410 1 1 1 0814+425 1 1 1 0827+243 3 3 3 1039+811 2 2 0 1053+704 1 1 1 1803+784 2 2 2 3C418 2 2 2 2113+293 2 2 2 2214+350 2 2 2 2229+695 2 2 2 2309+454 2 2 1 ------------ --------- ---------- ------ Source Total 39 39 34 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.