IVS Analysis Report for V21019 ($21JAN19VI) 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: - Unusually nosy session, almost like v21025. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 2 observation 18, KOKEE12M:WETTZ13S, NGC6251 , 18:54:49, quality code X: 0 S: -, fringe code X: ' ' S: '-' observation 29, KOKEE12M:WETTZ13S, NGC6251 , 19:12:16, quality code X: 0 S: -, fringe code X: ' ' S: '-' Number of observations rejected during analysis: 4 observation 3, KOKEE12M:WETTZ13S, 1144+402, 18:33:03, which fits at -229.8 +/- 67.4 ps observation 21, KOKEE12M:WETTZ13S, 2214+350, 18:59:57, which fits at -244.4 +/- 67.7 ps observation 22, KOKEE12M:WETTZ13S, 1803+784, 19:02:00, which fits at 1072.6 +/- 68.4 ps observation 41, KOKEE12M:WETTZ13S, 1123+264, 19:27:22, which fits at -300.1 +/- 68.7 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) 40 recoverable (usable in Solve/nuSolve) 36 used Session fit: 61.935 ps UT1 formal error: 8.51 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 1 1 1 0716+714 1 1 1 1039+811 2 2 2 1040+244 3 3 3 1059+282 4 4 4 1123+264 1 1 0 1144+402 1 1 0 1300+580 1 1 1 1418+546 2 2 2 NGC6251 2 2 0 1726+455 1 1 1 1746+470 1 1 1 1803+784 1 1 0 1842+681 2 2 2 1849+670 1 1 1 2000+472 4 4 4 2113+293 5 5 5 2155+312 3 3 3 2214+350 4 4 3 2215+150 1 1 1 2309+454 1 1 1 ------------ --------- ---------- ------ Source Total 42 42 36 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.