USNO Analysis Report for Q21268 ($21SEP25XK) 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 Nicole Geiger, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: ISHIOKA did not participate due to antenna motor trouble. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 2 observation 26, WETTZELL:MK-VLBA , 0716+714, 08:06:58, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 40, WETTZELL:MK-VLBA , 0716+714, 08:27:00, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 1 observation 8, WETTZELL:MK-VLBA , 2000+472, 07:39:02, which fits at 200.9 +/- 40.0 ps 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: 123 scheduled (from all stations---includes ISHIOKA) 41 scheduled (from available stations---does not include ISHIOKA) 41 correlated (included in the database) 39 recoverable (usable in Solve/nuSolve) 38 used Session fit: 28.573 ps UT1 formal error: 6.55 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 9 3 3 0059+581 9 3 3 0133+476 9 3 3 0716+714 6 2 0 1039+811 9 3 3 DA426 9 3 3 1726+455 6 2 2 1732+389 6 2 2 1746+470 3 1 1 1803+784 9 3 3 3C371 9 3 3 1849+670 9 3 3 2000+472 9 3 2 3C418 9 3 3 2229+695 9 3 3 2353+816 3 1 1 ------------ --------- ---------- ------ Source Total 123 41 38 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.