USNO Analysis Report for 20230102-i23002 This report is a contributed analysis report that does not correspond to the database maintained by the IVS Data Centers for this session. (Analyzed by Christopher Dieck, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: None. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 1 observation 16, MK-VLBA :WETTZELL, 1308+554, 19:12:14, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 0 Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: MK-VLBA WETTZELL clock offset, first order term, and second order term for: MK-VLBA Clock breaks: None Session Statistics Observations: 23 scheduled 23 correlated (included in the database) 22 recoverable (usable in Solve/nuSolve) 22 used Session fit: 44.301 ps UT1 formal error: 9.50 microsec Source Performance Number of Observations Scheduled Correlated* Used 1204+399 1 1 1 2106+143 1 1 1 0955+476 2 2 2 1418+546 2 2 2 1803+784 1 1 1 3C418 1 1 1 2113+293 1 1 1 1636+473 2 2 2 1846+322 1 1 1 2000+472 1 1 1 1053+704 1 1 1 1308+554 1 1 0 1732+389 1 1 1 1929+226 1 1 1 2214+350 1 1 1 0016+731 1 1 1 1015+359 1 1 1 2013+163 1 1 1 1039+811 1 1 1 1849+670 1 1 1 ------------ --------- ---------- ------ Source Total 23 23 22 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.