USNO Analysis Report for Q24020 (20240120-q24020) 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 1, WETTZELL:MK-VLBA , 1040+244, 07:30:36, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 12, WETTZELL:MK-VLBA , 0016+731, 07:46:24, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 23, WETTZELL:MK-VLBA , 0016+731, 08:08:03, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 36, WETTZELL:MK-VLBA , 0016+731, 08:27:45, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 0 Other comments: None. Parameterization: 5 parameters: UT1 offset atmosphere offset for: MK-VLBA WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: MK-VLBA (0,1) Clock breaks: None Session Statistics Observations: 37 scheduled 37 correlated (included in the database) 33 recoverable (usable in Solve/nuSolve) 33 used Session fit: 34.878 ps UT1 formal error: 5.23 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 3 3 0 0059+581 2 2 2 0133+476 3 3 3 0151+474 1 1 1 0345+460 1 1 1 0602+673 1 1 1 0642+449 1 1 1 0716+714 1 1 1 0814+425 1 1 1 0955+476 1 1 1 1015+359 1 1 1 1030+415 1 1 1 1039+811 2 2 2 1040+244 3 3 2 1059+282 3 3 3 1101+384 1 1 1 1123+264 2 2 2 1128+385 3 3 3 1144+402 2 2 2 1156+295 1 1 1 1803+784 1 1 1 2229+695 1 1 1 2309+454 1 1 1 ------------ --------- ---------- ------ Source Total 37 37 33 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.