USNO Analysis Report for Q19020 ($19JAN20XK) 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: 0 Number of observations rejected during analysis: 2 observation 18, ISHIOKA :WETTZELL, 0016+731, 08:01:37, which fits at 3176.6 +/- 39.4 ps observation 26, ISHIOKA :WETTZELL, 0016+731, 08:16:57, which fits at 2125.2 +/- 45.2 ps Other comments: None. Parameterization: 5 parameters: UT1 offset atmosphere offset for: ISHIOKA WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: WETTZELL (0,1) Clock breaks: None Session Statistics Observations: 32 scheduled 32 correlated (included in the database) 32 recoverable (usable in Solve/nuSolve) 30 used Session fit: 26.932 ps UT1 formal error: 7.70 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 2 2 2 0133+476 3 3 3 1726+455 4 4 4 1803+784 2 2 2 3C371 2 2 2 3C418 4 4 4 2000+472 4 4 4 0716+714 3 3 3 1053+704 4 4 4 0016+731 3 3 1 1751+288 1 1 1 ------------ --------- ---------- ------ Source Total 32 32 30 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.