USNO Analysis Report for I21351 ($21DEC17XU) 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 Nicole Geiger, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) This is the third and final release. It contains data only from ISHIOKA and WETTZELL as KOKEE recorded with a different schedule and could not be used. The USNO Analysis Center has reanalyzed the session using the latest released database from WACO. Problems: The second release from WACO attempted to add the KOKEE data. The correlator discovered that KOKEE observed with the wrong schedule, making the data unusable. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 1 observation 23, ISHIOKA :WETTZELL, 0736+017, 19:42:52, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 0 Parameterization: 6 parameters: UT1 offset atmosphere offset for: ISHIOKA WETTZELL clock offset, first order term, and second order term for: ISHIOKA Clock breaks: None Session Statistics Observations: 71 scheduled (from all stations---includes KOKEE) 24 scheduled (from available stations---does not include KOKEE) 24 correlated (included in the database) 23 recoverable (usable in Solve/nuSolve) 23 used Session fit: 36.204 ps UT1 formal error: 19.22 microsec Source Performance Number of Observations Scheduled Correlated* Used 2000+472 1 0 0 2229+695 1 1 1 0529+483 1 1 1 0748+126 1 1 1 1144+402 3 0 0 1546+027 3 0 0 0016+731 12 4 4 0642+449 5 5 5 0736+017 2 2 1 0814+425 15 5 5 1030+415 5 0 0 1039+811 15 5 5 1406-076 5 0 0 1751+288 2 0 0 ------------ --------- ---------- ------ Source Total 71 24 23 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.