USNO Analysis Report for W19084 ($19MAR25XW) 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: 3 observation 53, MK-VLBA :WETTZELL, 1342+662, 08:58:02, quality codes - S:0, X:9 observation 56, MK-VLBA :WETTZELL, NGC6251 , 09:00:43, quality codes - S:0, X:9 observation 131, MK-VLBA :WETTZELL, 1342+662, 09:43:53, quality codes - S:0, X:9 Number of observations rejected during analysis: 34 The WETTZ13N:WETTZELL baseline was deselected, accounting for 22 observations. observation 1, MK-VLBA :PIETOWN , 0955+476, 08:30:20, had a G-code on S-band observation 2, MK-VLBA :WETTZ13N, 0955+476, 08:30:20, had a G-code on S-band observation 3, MK-VLBA :WETTZELL, 0955+476, 08:30:20, had a G-code on S-band observation 4, PIETOWN :WETTZ13N, 0955+476, 08:30:20, which fits at -272.6 +/- 44.6 ps observation 5, PIETOWN :WETTZELL, 0955+476, 08:30:20, which fits at -242.9 +/- 56.6 ps observation 52, MK-VLBA :PIETOWN , 1342+662, 08:58:02, had a G-code on S-band observation 65, MK-VLBA :WETTZELL, 1300+580, 09:06:52, had a G-code on S-band observation 92, MK-VLBA :WETTZELL, 1639+230, 09:24:31, had a G-code on S-band observation 93, PIETOWN :WETTZELL, 1639+230, 09:24:31, had a G-code on S-band observation 122, MK-VLBA :WETTZELL, 1300+580, 09:35:50, had a G-code on S-band observation 164, MK-VLBA :WETTZ13N, 0749+540, 09:58:27, which fits at -297.6 +/- 111.0 ps observation 193, MK-VLBA :PIETOWN , 1520+437, 10:17:03, had a G-code on S-band Other comments: None. Parameterization: 11 parameters: UT1 offset atmosphere offset for: MK-VLBA PIETOWN WETTZ13N WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: PIETOWN (0,1) WETTZ13N (0,1) WETTZELL (0,1) Clock breaks: None Session Statistics Observations: 222 scheduled 222 correlated (included in the database) 216 recoverable (usable in Solve/nuSolve) 185 used Session fit: 52.054 ps UT1 formal error: 4.46 microsec Source Performance Number of Observations Scheduled Correlated* Used 0529+483 6 6 5 0602+673 3 3 3 0613+570 18 18 15 0641+392 3 3 3 0716+714 18 18 15 0718+793 3 3 3 0738+491 6 6 6 0749+540 12 12 9 0800+618 6 6 6 0805+410 12 12 10 0955+476 24 24 15 1053+815 3 3 3 1300+580 9 9 7 1342+662 6 6 3 1418+546 18 18 15 1520+437 12 12 11 1606+106 9 9 8 NGC6251 3 3 2 1636+473 6 6 6 NRAO512 6 6 6 1639+230 12 12 10 1651+391 3 3 3 DA426 3 3 3 1746+470 3 3 3 3C371 18 18 15 ------------ --------- ---------- ------ Source Total 222 222 185 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.