USNO Analysis Report for Q18246 ($18SEP03XK) 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: 1 scan 246-0746, NYALES20:WETTZELL, 0718+793, 07:46:44 Number of observations not usable by the software: 7 observation 31, NYALES20:SESHAN25, 0729+259, 07:15:31, quality codes - S:9, X:0 observation 67, NYALES20:SESHAN25, 1726+455, 07:32:11, S-band not correlated observation 74, NYALES20:WETTZ13N, 1441+252, 07:37:52, quality codes - S:9, X:0 observation 92, NYALES20:WETTZ13N, 0718+793, 07:46:44, quality codes - S:4, X:9 observation 108, NYALES20:SESHAN25, 2000+472, 07:54:27, quality codes - S:0, X:9 observation 111, SESHAN25:WETTZ13N, 2000+472, 07:54:27, quality codes - S:0, X:9 observation 112, SESHAN25:WETTZELL, 2000+472, 07:54:27, quality codes - S:0, X:9 Number of observations rejected during analysis: 21 The 21 scans of the WETTZ13N:WETTZELL baseline were deselected as is the standard practice of this analysis center. Other comments: None. Parameterization: 11 parameters: UT1 offset atmosphere offset for: NYALES20 SESHAN25 WETTZ13N WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: NYALES20 (0,1) SESHAN25 (0,1) WETTZ13N (0,1) Clock breaks: None Session Statistics Observations: 126 scheduled 125 correlated (included in the database) 118 recoverable (usable in Solve/nuSolve) 97 used Session fit: 47.202 ps UT1 formal error: 8.81 microsec Source Performance Number of Observations Scheduled Correlated* Used 0718+793 6 5 3 0823+033 6 6 5 0955+476 6 6 5 3C274 6 6 5 1300+580 6 6 5 DA426 6 6 5 1726+455 6 6 4 0613+570 6 6 5 1226+373 6 6 5 2000+472 6 6 2 0716+714 6 6 5 0729+259 6 6 4 1040+244 6 6 5 1053+704 6 6 5 1441+252 6 6 4 0016+731 6 6 5 1015+359 6 6 5 0821+394 6 6 5 1030+415 6 6 5 1504+377 6 6 5 1849+670 6 6 5 ------------ --------- ---------- ------ Source Total 126 125 97 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.