USNO Analysis Report for Q23023 (20230123-q23023) 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 Remington Sexton, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: None. Number of observations rejected during correlation: 2 Number of observations not usable by the software: 0 Number of observations rejected during analysis: 0 Other comments: None Parameterization: 10 parameters: UT1 offset atmosphere offset for: ISHIOKA NYALE13S WETTZELL clock offset, first order term, and second order term for: ISHIOKA NYALE13S Clock breaks: None Session Statistics Observations: 192 scheduled (from all stations---includes NYALES20) 123 scheduled (from available stations---does not include NYALES20) 121 correlated (included in the database) 121 recoverable (usable in Solve/nuSolve) 121 used Session fit: 34.104 ps UT1 formal error: 5.07 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 12 9 9 0059+581 12 9 9 0613+570 18 7 7 0642+449 15 9 9 0805+410 12 9 9 0814+425 12 9 9 1039+811 15 9 9 1726+455 12 9 9 1751+288 3 3 3 1803+784 15 9 9 3C371 12 9 9 2000+472 12 6 6 3C418 12 9 9 2113+293 12 6 6 2215+150 6 3 3 2229+695 12 6 6 ------------ --------- ---------- ------ Source Total 192 121 121 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.