USNO Analysis Report for W19154 ($19JUN03XW) 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: 6 observation 5, MK-VLBA :WETTZELL, 1929+226, 08:32:29, quality codes - S:8, X:0 observation 66, PIETOWN :WETTZELL, 1732+389, 09:15:01, quality codes - S:9, X:0 observation 69, PIETOWN :WETTZELL, 1418+546, 09:17:06, quality codes - S:9, X:0 observation 74, MK-VLBA :WETTZELL, 2141+175, 09:21:40, quality codes - S:9, X:0 observation 104, MK-VLBA :WETTZELL, 2141+175, 09:45:53, quality codes - S:9, X:0 observation 140, MK-VLBA :WETTZELL, 2141+175, 10:13:32, quality codes - S:9, X:0 Number of observations rejected during analysis: 2 observation 64, MK-VLBA :PIETOWN , 1732+389, 09:15:01, had a G-code on S-band observation 70, MK-VLBA :PIETOWN , 1636+473, 09:18:47, had a G-code on S-band Other comments: None. Parameterization: 8 parameters: UT1 offset atmosphere offset for: MK-VLBA PIETOWN WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: PIETOWN (0,1) WETTZELL (0,1) Clock breaks: None Session Statistics Observations: 162 scheduled 162 correlated (included in the database) 156 recoverable (usable in Solve/nuSolve) 154 used Session fit: 85.331 ps UT1 formal error: 8.17 microsec Source Performance Number of Observations Scheduled Correlated* Used 0955+476 3 3 3 1053+815 6 6 6 1128+385 6 6 6 1144+402 12 12 12 1226+373 3 3 3 1300+580 12 12 12 1342+662 3 3 3 1418+546 6 6 5 NGC6251 3 3 3 1636+473 12 12 11 1732+389 6 6 4 1746+470 3 3 3 1803+784 3 3 3 1800+440 3 3 3 3C371 15 15 15 1823+689 3 3 3 1929+226 3 3 2 2113+293 12 12 12 2141+175 9 9 6 2144+092 9 9 9 2209+236 6 6 6 2214+350 9 9 9 2215+150 6 6 6 2229+695 9 9 9 ------------ --------- ---------- ------ Source Total 162 162 154 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.