NASA Analysis Report for Q18076 ($18MAR17XK) 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 Karen Baver, Goddard Space Flight Center VLBI Analysis Center. Spoolfile source: interactive solve/nuSolve analysis.) Problems: This session was recorrelated to replace WETTZELL's data with data from WETTZ13N because of problems with WETTZELL's data. WETTZELL had a problem with its DBBC, causing weak X-band fringes. WETTZELL is not represented in this report. Number of observations rejected during correlation: 23 The ISHIOKA:KASHIM34 baseline was not correlated because it is too short to provide a useful UT1 estimate. Number of observations not usable by the software: 0 Number of observations rejected during analysis: 2 observation 3, ISHIOKA :WETTZ13N, 0119+115, 07:33:20, which fits at 3492.1 +/- 165.8 ps observation 4, KASHIM34:WETTZ13N, 0119+115, 07:33:20, which fits at 4206.6 +/- 120.8 ps Other comments: None. Parameterization: 10 parameters: UT1 offset atmosphere offset for: ISHIOKA KASHIM34 WETTZ13N clock offset, first order term, and second order term for: KASHIM34 WETTZ13N Clock breaks: None Session Statistics Observations: 69 scheduled 46 correlated (included in the database) 46 recoverable (usable in Solve/nuSolve) 44 used Session fit: 121.433 ps UT1 formal error: 26.82 microsec Source Performance Number of Observations Scheduled Correlated* Used 0059+581 6 4 4 0119+115 6 4 2 0133+476 6 4 4 0229+131 6 4 4 0552+398 3 2 2 0955+476 6 4 4 1803+784 6 4 4 3C371 6 4 4 3C418 9 6 6 0529+483 6 4 4 1144+402 3 2 2 0016+731 6 4 4 ------------ --------- ---------- ------ Source Total 69 46 44 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.