USNO Analysis Report for Q23071 (20230312-q23071) 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: MK-VLBA did not observe. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 2 observation 3, ISHIOKA :WETTZELL, 1039+811, 07:32:22, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 19, ISHIOKA :WETTZELL, 1039+811, 07:51:36, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 4 observation 14, ISHIOKA :WETTZELL, 2000+472, 07:44:48, which fits at 2800.3 +/- 41.8 ps observation 16, ISHIOKA :WETTZELL, 0642+449, 07:47:48, which fits at -168.9 +/- 32.4 ps observation 35, ISHIOKA :WETTZELL, 1039+811, 08:10:33, which fits at -317.1 +/- 89.1 ps observation 51, ISHIOKA :WETTZELL, 1039+811, 08:29:34, which fits at -2534.2 +/- 73.2 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: ISHIOKA WETTZELL clock offset, first order term, and second order term for: ISHIOKA Clock breaks: None Session Statistics Observations: 85 scheduled (from all stations---includes MK-VLBA) 51 scheduled (from available stations---does not include MK-VLBA) 51 correlated (included in the database) 49 recoverable (usable in Solve/nuSolve) 45 used Session fit: 31.267 ps UT1 formal error: 6.22 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 3 3 3 0059+581 3 3 3 0119+115 3 3 3 0133+476 2 2 2 0202+319 3 3 3 0235+164 3 3 3 0552+398 3 1 1 0613+570 5 3 3 0642+449 9 3 2 0955+476 2 2 2 1039+811 12 4 0 1128+385 7 3 3 1144+402 9 3 3 1803+784 9 3 3 3C371 3 3 3 2000+472 1 1 0 3C418 2 2 2 2113+293 1 1 1 2229+695 3 3 3 2318+049 2 2 2 ------------ --------- ---------- ------ Source Total 85 51 45 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.