USNO Analysis Report for W19024 ($19JAN24XW) 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: 11 observation 2, MK-VLBA :WETTZ13N, 2229+695, 07:15:20, quality codes - S:0, X:0 observation 4, PIETOWN :WETTZ13N, 2229+695, 07:15:20, quality codes - S:0, X:0 observation 42, MK-VLBA :PIETOWN , 1803+784, 07:36:22, quality codes - S:0, X:0 observation 43, MK-VLBA :WETTZ13N, 1803+784, 07:36:22, quality codes - S:0, X:0 observation 44, MK-VLBA :WETTZELL, 1803+784, 07:36:22, quality codes - S:0, X:0 observation 63, MK-VLBA :PIETOWN , 0800+618, 07:52:38, quality codes - S:0, X:0 observation 91, MK-VLBA :WETTZELL, 0345+460, 08:08:05, quality codes - S:9, X:0 observation 148, MK-VLBA :WETTZELL, 0345+460, 08:38:55, quality codes - S:9, X:0 observation 175, MK-VLBA :WETTZELL, 3C274 , 08:49:51, quality codes - S:0, X:9 observation 181, MK-VLBA :WETTZELL, NGC6251 , 08:53:13, quality codes - S:0, X:9 observation 182, PIETOWN :WETTZELL, NGC6251 , 08:53:13, quality codes - S:0, X:9 Number of observations rejected during analysis: 31 WETTZ13N:WETTZELL was deselected, removing 21 observations. observation 31, MK-VLBA :WETTZ13N, 0133+476, 07:32:24, which fits at -2746.2 +/- 37.7 ps observation 51, MK-VLBA :PIETOWN , 1300+580, 07:41:42, which fits at 2729.7 +/- 65.0 ps observation 60, MK-VLBA :PIETOWN , 1101+384, 07:49:34, which fits at 2822.0 +/- 74.4 ps observation 61, MK-VLBA :WETTZELL, 1101+384, 07:49:34, which fits at 2767.9 +/- 64.8 ps observation 64, MK-VLBA :WETTZELL, 0800+618, 07:52:38, which fits at 2657.7 +/- 88.9 ps observation 76, MK-VLBA :WETTZ13N, 1040+244, 08:01:56, which fits at -2727.4 +/- 37.8 ps observation 118, MK-VLBA :WETTZELL, 0738+491, 08:17:30, which fits at 2697.5 +/- 56.7 ps observation 169, MK-VLBA :WETTZ13N, 1040+244, 08:47:51, which fits at 2795.2 +/- 37.9 ps observation 178, MK-VLBA :WETTZELL, 1300+580, 08:51:35, which fits at 2724.3 +/- 62.5 ps observation 190, MK-VLBA :WETTZELL, 1342+662, 08:58:02, which fits at 2704.7 +/- 65.7 ps 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: 218 scheduled 218 correlated (included in the database) 207 recoverable (usable in Solve/nuSolve) 176 used Session fit: 49.5 ps UT1 formal error: 4.2 microsec