IVS Analysis Report for Q18239 ($18AUG27XK) This report is the official IVS analysis report that corresponds 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: NYALES20 failed to observe due to technical problems. Number of observations rejected during correlation: 2 Number of observations not usable by the software: 3 observation 26, SESHAN25:WETTZ13N, 0641+392, 07:30:10, quality code X-band: 0 S-band: 9 observation 53, SESHAN25:WETTZ13N, 2000+472, 07:56:20, quality code X-band: 9 S-band: 0 observation 54, SESHAN25:WETTZELL, 2000+472, 07:56:20, quality code X-band: 9 S-band: 0 Number of observations rejected during analysis: 20 The WETTZELL-WETTZ13N baseline was deselected to follow current operating procedures at the GSFC VLBI Analysis Center. Other comments: None Parameterization: 10 parameters: UT1 offset atmosphere offset for: SESHAN25 WETTZ13N WETTZELL clock offset, first order term, and second order term for: WETTZ13N WETTZELL Clock breaks: None Session Statistics Observations: 120 scheduled (from all stations---includes NYALES20) 60 scheduled (from available stations---does not include NYALES20) 58 correlated (included in the database) 55 recoverable (usable in Solve/nuSolve) 35 used Session fit: 48.641 ps UT1 formal error: 17.17 microsec Source Performance Number of Observations Scheduled Correlated* Used 0718+793 6 3 2 0823+033 6 3 2 0955+476 6 3 2 1053+815 6 3 2 1156+295 6 3 2 3C274 6 3 2 1300+580 6 3 2 1726+455 6 3 2 0613+570 6 3 2 2000+472 6 3 0 0641+392 6 3 1 0729+259 6 3 2 1040+244 6 3 2 1053+704 6 3 2 0016+731 6 3 2 1015+359 6 3 2 0821+394 6 3 2 1030+415 6 3 2 1504+377 6 3 2 1849+670 6 1 0 ------------ --------- ---------- ------ Source Total 120 58 35 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.