IVS Analysis Report for V21172 ($21JUN21VI) 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: 0 Number of observations not usable by the software: 0 Number of observations rejected during analysis: 1 observation 1, KOKEE12M:WETTZ13S, 2309+454, 18:30:20, which fits at -437.7 +/- 59.3 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: KOKEE12M WETTZ13S clock offset, first order term, and second order term for: WETTZ13S Clock breaks: None Session statistics Observations: 42 scheduled 42 correlated (included in the database) 42 recoverable (usable in Solve/nuSolve) 41 used Session fit: 54.266 ps UT1 formal error: 6.56 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 1 1 1 0059+581 2 2 2 0442+389 1 1 1 0529+483 2 2 2 0552+398 2 2 2 0602+673 1 1 1 0613+570 2 2 2 0641+392 1 1 1 0716+714 1 1 1 0723+219 2 2 2 0729+259 2 2 2 0738+491 1 1 1 0743+277 1 1 1 0748+126 2 2 2 0759+183 2 2 2 0805+410 2 2 2 0814+425 1 1 1 1039+811 2 2 2 1053+704 2 2 2 NGC6251 1 1 1 1803+784 2 2 2 1823+689 1 1 1 1842+681 1 1 1 2113+293 3 3 3 2155+312 1 1 1 2214+350 2 2 2 2309+454 1 1 0 ------------ --------- ---------- ------ Source Total 42 42 41 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.