IVS Analysis Report for V20252 ($20SEP08VI) 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: WESTFORD No fringes in Y polarization due to bad optical fiber transceiver. Data included and H code threshold set to zero to mitigate effect. GGAO12M Did not observe due to gearbox replacement. MACGO12M Observed with a warm receiver. Number of observations rejected during correlation: 3 observation of 1803+784 at 18:30:00 observation of 1803+784 at 18:30:00 observation of 1803+784 at 18:30:00 Number of observations not usable by the software: 5 observation 60, KOKEE12M:WETTZ13S, 1306+360, 18:52:05, quality code X: 4 S: -, fringe code X: ' ' S: '-' observation 90, KOKEE12M:WETTZ13S, 0718+793, 19:07:32, quality code X: 1 S: -, fringe code X: 'G' S: '-' observation 91, MACGO12M:WESTFORD, 0718+793, 19:07:32, quality code X: 1 S: -, fringe code X: 'G' S: '-' observation 120, KOKEE12M:WETTZ13S, 0529+483, 19:15:38, quality code X: 0 S: -, fringe code X: ' ' S: '-' observation 121, MACGO12M:WETTZ13S, 0529+483, 19:15:38, quality code X: 0 S: -, fringe code X: ' ' S: '-' Number of observations rejected during analysis: 0 Other comments: None. Parameterization: 11 parameters: UT1 offset atmosphere offset for: KOKEE12M MACGO12M WESTFORD WETTZ13S clock offset (0), first order term (1), and/or second order term (2) for: MACGO12M 01 WESTFORD 01 WETTZ13S 01 Clock breaks: None Session statistics Observations: 230 scheduled 152 correlated (included in the database) 147 recoverable (usable in Solve/nuSolve) 147 used Session fit: 30.711 ps UT1 formal error: 5.77 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 3 3 3 0059+581 1 1 1 0307+380 1 1 1 0340+362 1 1 1 0529+483 20 13 11 0613+570 6 6 6 0716+714 10 6 6 0718+793 6 6 4 0727-115 1 1 1 0738+491 25 18 18 0955+476 26 15 15 1030+415 3 3 3 1039+811 10 6 6 1053+704 10 6 6 1101+384 4 4 4 1123+264 1 1 1 1128+385 20 12 12 1226+373 10 6 6 3C274 1 1 1 1300+580 7 4 4 1306+360 6 3 2 1308+328 9 4 4 1324+224 10 6 6 1417+385 1 1 1 1418+546 18 15 15 1803+784 20 9 9 ------------ --------- ---------- ------ Source Total 230 152 147 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.