IVS Analysis Report for V21098 ($21APR08VI) This report is the official IVS analysis report that corresponds to the database maintained by the IVS Data Centers for this session. (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center. Spoolfile source: interactive solve/nuSolve analysis.) Problems: None. Number of observations rejected during correlation: 1 Number of observations not usable by the software: 0 Number of observations rejected during analysis: 5 observation 5, KOKEE12M:WETTZ13S, 1842+681, 18:35:39, which fits at 357.1 +/- 22.4 ps observation 13, KOKEE12M:WETTZ13S, 1732+389, 18:51:49, which fits at -101.6 +/- 21.6 ps observation 14, KOKEE12M:WETTZ13S, NGC6251 , 18:53:01, which fits at -256.0 +/- 24.3 ps observation 21, KOKEE12M:WETTZ13S, 0322+222, 19:06:55, which fits at 122.6 +/- 25.6 ps observation 30, KOKEE12M:WETTZ13S, 1617+229, 19:28:06, which fits at 275.0 +/- 24.0 ps Other comments: None. Parameterization: 5 parameters: UT1 offset atmosphere offset for: KOKEE12M WETTZ13S clock offset (0), first order term (1), and/or second order term (2) for: WETTZ13S (0,1) Clock breaks: None Session Statistics Observations: 32 scheduled 31 correlated (included in the database) 31 recoverable (usable in Solve/nuSolve) 26 used Session fit: 19.648 ps UT1 formal error: 3.15 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 1 1 1 0059+581 2 2 2 0133+476 2 2 2 0134+311 3 3 3 0202+319 1 1 1 0239+175 2 2 2 0307+380 1 1 1 0322+222 2 2 1 0718+793 1 0 0 1608+243 2 2 2 1617+229 1 1 0 NGC6251 1 1 0 1732+389 3 3 2 1745+624 1 1 1 1803+784 1 1 1 1806+456 1 1 1 1842+681 1 1 0 2000+472 1 1 1 2309+454 4 4 4 2356+385 1 1 1 ------------ --------- ---------- ------ Source Total 32 31 26 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.