NASA Analysis Report for Q21213 ($21AUG01XK) 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: None. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 5 The correlator reported low SNR(s) for the following observations: observation 2, ISHIOKA :WETTZELL, 3C371 , 07:31:20, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 4, ISHIOKA :WETTZELL, 0016+731, 07:33:26, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 9, ISHIOKA :WETTZELL, 0529+483, 07:39:09, quality code X: 0 S: 9, fringe code X: ' ' S: ' ' The correlator reported that the following two observations failed due to a tracking error at ISHIOKA: observation 44, ISHIOKA :WETTZELL, 1128+385, 08:23:23, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 45, ISHIOKA :WETTZELL, 1144+402, 08:24:23, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 1 observation 33, ISHIOKA :WETTZELL, 3C371 , 08:09:29, which fits at 3139.4 +/- 62.6 ps Other comments: None. Parameterization: 6 parameters: UT1 offset atmosphere offset for: ISHIOKA WETTZELL clock offset, first order term, and second order term for: WETTZELL Clock breaks: None Session Statistics Observations: 49 scheduled 49 correlated (included in the database) 44 recoverable (usable in Solve/nuSolve) 43 used Session fit: 47.555 ps UT1 formal error: 10.93 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 3 3 2 0059+581 3 3 3 0529+483 1 1 0 0613+570 3 3 3 0642+449 3 3 3 0805+410 2 2 2 0814+425 3 3 3 0955+476 3 3 3 1039+811 3 3 3 1128+385 3 3 2 1144+402 3 3 2 1803+784 4 4 4 3C371 4 4 2 1849+670 2 2 2 2000+472 3 3 3 3C418 3 3 3 2229+695 3 3 3 ------------ --------- ---------- ------ Source Total 49 49 43 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.