IVS Analysis Report for V21112 ($21APR22VI) 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: 2 observation 27, KOKEE12M:WETTZ13S, 0340+362, 19:11:55, which fits at -146.7 +/- 43.2 ps observation 28, KOKEE12M:WETTZ13S, NGC6251 , 19:13:31, which fits at -274.9 +/- 43.8 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: 39 scheduled 39 correlated (included in the database) 39 recoverable (usable in Solve/nuSolve) 37 used Session fit: 39.393 ps UT1 formal error: 5.77 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 2 2 2 0059+581 2 2 2 0133+476 4 4 4 0202+319 3 3 3 0307+380 3 3 3 0322+222 4 4 4 0340+362 2 2 1 0415+398 3 3 3 0602+673 3 3 3 0716+714 1 1 1 0718+793 1 1 1 1053+815 1 1 1 1608+243 1 1 1 1617+229 1 1 1 NGC6251 1 1 0 1722+330 1 1 1 1751+288 1 1 1 1803+784 1 1 1 1842+681 1 1 1 1849+670 1 1 1 2000+472 2 2 2 ------------ --------- ---------- ------ Source Total 39 39 37 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.