USNO Analysis Report for Q21079 ($21MAR20XK) 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: None. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 3 observation 1, WETTZELL:MK-VLBA , 0322+222, 07:30:17, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' observation 12, WETTZELL:MK-VLBA , 3C371 , 07:43:34, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 28, WETTZELL:MK-VLBA , 3C371 , 08:05:06, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 1 observation 35, WETTZELL:MK-VLBA , 1144+402, 08:18:05, which fits at -154.3 +/- 35.3 ps 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: 43 scheduled 43 correlated (included in the database) 40 recoverable (usable in Solve/nuSolve) 39 used Session fit: 34.810 ps UT1 formal error: 5.25 microsec Source Performance Number of Observations Scheduled Correlated* Used 0322+222 1 1 0 0340+362 1 1 1 0415+398 1 1 1 0529+483 3 3 3 0552+398 2 2 2 0613+570 3 3 3 0642+449 2 2 2 0716+714 3 3 3 0718+793 1 1 1 0738+491 1 1 1 0955+476 2 2 2 1039+811 2 2 2 1053+704 3 3 3 1128+385 1 1 1 1144+402 2 2 1 1324+224 1 1 1 1417+385 3 3 3 1418+546 3 3 3 1504+377 1 1 1 1514+197 1 1 1 1803+784 2 2 2 3C371 2 2 0 2353+816 2 2 2 ------------ --------- ---------- ------ Source Total 43 43 39 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.