IVS Analysis Report for V21116 ($21APR26VI) 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 13, KOKEE12M:WETTZ13S, NGC6251 , 18:46:17, which fits at -317.2 +/- 63.0 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: 43 scheduled 43 correlated (included in the database) 43 recoverable (usable in Solve/nuSolve) 42 used Session fit: 57.840 ps UT1 formal error: 8.11 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 2 2 2 0059+581 4 4 4 0133+476 3 3 3 0202+319 1 1 1 0307+380 2 2 2 0322+222 3 3 3 0340+362 3 3 3 0415+398 3 3 3 0529+483 2 2 2 0602+673 4 4 4 0716+714 2 2 2 0718+793 1 1 1 1053+815 1 1 1 NGC6251 1 1 0 1639+230 1 1 1 1751+288 2 2 2 1803+784 1 1 1 1823+689 1 1 1 1842+681 2 2 2 1849+670 1 1 1 2000+472 3 3 3 ------------ --------- ---------- ------ Source Total 43 43 42 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.