IVS Analysis Report for V21070 ($21MAR11VI) This report is the official IVS analysis report that corresponds to the database maintained by the IVS Data Centers for this session. (Analyzed by Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center. Spoolfile source: interactive solve/nuSolve analysis.) Problems: the residuals are too large. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 0 Number of observations rejected during analysis: 7 observation 2, KOKEE12M:WETTZ13S, 1324+224, 18:31:24, which fits at 1049.8 +/- 69.4 ps observation 3, KOKEE12M:WETTZ13S, 0025+197, 18:32:33, which fits at 483.1 +/- 69.5 ps observation 7, KOKEE12M:WETTZ13S, 1636+473, 18:37:06, which fits at 321.4 +/- 69.4 ps observation 13, KOKEE12M:WETTZ13S, 2319+317, 18:47:22, which fits at 221.0 +/- 69.4 ps observation 14, KOKEE12M:WETTZ13S, 1636+473, 18:49:07, which fits at 313.5 +/- 69.4 ps observation 22, KOKEE12M:WETTZ13S, 1636+473, 18:59:23, which fits at 355.4 +/- 69.4 ps observation 39, KOKEE12M:WETTZ13S, 1520+319, 19:24:16, which fits at 524.0 +/- 70.2 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: KOKEE12M WETTZ13S clock offset, first order term, and second order term for: WETTZ13S Clock breaks: None Session Statistics Observations: 41 scheduled 41 correlated (included in the database) 41 recoverable (usable in Solve/nuSolve) 34 used Session fit: 63.081 ps UT1 formal error: 13.19 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 2 2 2 0017+200 1 1 1 0025+197 1 1 0 0054+161 1 1 1 0059+581 3 3 3 0133+476 3 3 3 0202+319 1 1 1 0718+793 2 2 2 1039+811 4 4 4 1324+224 1 1 0 1520+319 1 1 0 1636+473 3 3 0 NGC6251 2 2 2 1746+470 3 3 3 1803+784 2 2 2 1823+689 3 3 3 1849+670 2 2 2 2000+472 1 1 1 2309+454 3 3 3 2319+317 2 2 1 ------------ --------- ---------- ------ Source Total 41 41 34 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.