IVS Analysis Report for V23353 (20231219-v23353) This report is the official IVS analysis report that corresponds to the database maintained by the IVS Data Centers for this session. (Analyzed by autoINT.js script, NVI inc, NASA Goddard Space Flight Center VLBI Analysis Center. Spoolfile source: automated nuSolve solutions.) Problems: None. Number of observations rejected during correlation: 6 observation of DA426 at 18:21:51 observation of 1803+784 at 18:23:00 observation of 1053+704 at 18:25:18 observation of NRAO512 at 18:26:39 observation of 0716+714 at 18:27:52 observation of 1746+470 at 18:29:03 Number of observations not usable by the software: 1 observation 30, KOKEE12M:WETTZ13S, 1751+288, 18:00:52, quality code X: 4 S: -, fringe code X: ' ' S: '-' Number of observations rejected during analysis: 0 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: 56 scheduled 50 correlated (included in the database) 49 recoverable (usable in Solve/nuSolve) 49 used Session fit: 45.753 ps UT1 formal error: 8.12 microsec Source Performance Number of Observations Scheduled Correlated* Used 0716+714 2 1 1 0955+476 3 3 3 1053+704 6 5 5 NRAO512 6 5 5 DA426 5 4 4 1732+389 3 3 3 1746+470 6 5 5 1751+288 6 6 5 1803+784 5 4 4 1806+456 3 3 3 1846+322 5 5 5 1849+670 4 4 4 2000+472 2 2 2 ------------ --------- ---------- ------ Source Total 56 50 49 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.