USNO Analysis Report for W19357 ($19DEC23XW) 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: 18 observation 25, MK-VLBA :PIETOWN , 1040+244, 08:49:53, quality codes - S:0, X:0 observation 26, MK-VLBA :WETTZ13N, 1040+244, 08:49:53, quality codes - S:0, X:0 observation 30, PIETOWN :WETTZ13N, 1053+815, 08:51:46, quality codes - S:9, X:0 observation 51, PIETOWN :WETTZ13N, NGC6251 , 09:11:21, quality codes - S:0, X:9 observation 52, MK-VLBA :PIETOWN , 1128+385, 09:13:35, quality codes - S:0, X:0 observation 53, MK-VLBA :WETTZ13N, 1128+385, 09:13:35, quality codes - S:0, X:0 observation 56, MK-VLBA :WETTZ13N, 0059+581, 09:15:39, quality codes - S:0, X:9 observation 67, MK-VLBA :PIETOWN , 1144+402, 09:23:21, quality codes - S:0, X:0 observation 68, MK-VLBA :WETTZ13N, 1144+402, 09:23:21, quality codes - S:0, X:0 observation 92, MK-VLBA :WETTZ13N, 0059+581, 09:42:08, quality codes - S:0, X:9 observation 103, MK-VLBA :PIETOWN , 1300+580, 09:49:15, quality codes - S:0, X:0 observation 104, MK-VLBA :WETTZ13N, 1300+580, 09:49:15, quality codes - S:0, X:0 observation 112, MK-VLBA :PIETOWN , 1156+295, 09:55:47, quality codes - S:0, X:0 observation 113, MK-VLBA :WETTZ13N, 1156+295, 09:55:47, quality codes - S:0, X:0 observation 114, PIETOWN :WETTZ13N, 1156+295, 09:55:47, quality codes - S:9, X:0 observation 143, MK-VLBA :WETTZ13N, 1156+295, 10:19:32, quality codes - S:9, X:0 observation 144, PIETOWN :WETTZ13N, 1156+295, 10:19:32, quality codes - S:9, X:0 observation 149, MK-VLBA :WETTZ13N, 0059+581, 10:23:44, quality codes - S:0, X:9 Number of observations rejected during analysis: 3 observation 21, PIETOWN :WETTZ13N, 0133+476, 08:43:12, which fits at 148.8 +/- 29.4 ps observation 75, PIETOWN :WETTZ13N, 0133+476, 09:28:15, which fits at 118.0 +/- 35.4 ps observation 108, PIETOWN :WETTZ13N, 0133+476, 09:51:39, which fits at 84.3 +/- 31.0 ps Other comments: None. Parameterization: 8 parameters: UT1 offset atmosphere offset for: MK-VLBA PIETOWN WETTZ13N clock offset (0), first order term (1), and/or second order term (2) for: PIETOWN (0,1) WETTZ13N (0,1) Clock breaks: None Session Statistics Observations: 156 scheduled 156 correlated (included in the database) 138 recoverable (usable in Solve/nuSolve) 135 used Session fit: 24.348 ps UT1 formal error: 3.33 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 9 9 6 0133+476 12 12 9 0345+460 12 12 12 0529+483 6 6 6 0613+570 9 9 9 0641+392 3 3 3 0716+714 9 9 9 0718+793 3 3 3 0738+491 6 6 6 0804+499 3 3 3 0805+410 9 9 9 OJ287 3 3 3 0920+390 3 3 3 0955+476 12 12 12 1015+359 6 6 6 1040+244 9 9 7 1053+815 3 3 2 1128+385 6 6 4 1144+402 9 9 7 1156+295 6 6 1 1300+580 6 6 4 NGC6251 3 3 2 1803+784 6 6 6 2229+695 3 3 3 ------------ --------- ---------- ------ Source Total 156 156 135 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.