GSFC Analysis Report for W19009 ($19JAN09XW) 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. Spoolfile source: interactive nuSolve analysis.) Problems: Due to a DBBC-time sync error, the scans from 07:15 through 07:32 that involved WETTZELL could not be correlated. Number of observations rejected during correlation: 20 12 MK-VLBA:WETTZELL observations and 7 PIETOWN:WETTZELL observations at the start of the session could not be correlated due to a DBBC-time sync error. This consists of five MK-VLBA:WETTZELL scans at 07:16, 07:21, 07:26, 07:29, and 07:32, seven three-station scans at 07:15, 07:18, 07:20 07:23, 07:24, 07:28, and 07:31. The MK-VLBA:WETTZELL observation of 2356+385 at 07:40 was not included in the data base, probably due to a G code. Number of observations not usable by the software: 0 Number of observations rejected during analysis: 21 The following observations were deselected: observation 7, MK-VLBA:PIETOWN, 2229+695, 07:31:35, which fits at 2716.4 +/- 21.7 ps observation 9, MK-VLBA:WETTZELL, 1053+815, 07:35:57, which fits at 7887.2 +/- 66.1 ps observation 10, PIETOWN:WETTZELL, 1053+815, 07:35:57, which fits at 7471.6 +/- 55.2 ps observation 18, MK-VLBA:WETTZELL, 0016+731, 07:45:00, which fits at -3838.9 +/- 55.3 ps observation 39, MK-VLBA:PIETOWN, 0738+491, 08:05:05, which fits at 2755.7 +/- 23.4 ps observation 58, MK-VLBA:PIETOWN, NGC6251, 08:23:18, which fits at 2742.8 +/- 31.0 ps observation 60, PIETOWN:WETTZELL, NGC6251, 08:23:18, which fits at 2372.9 +/- 39.2 ps observation 72, MK-VLBA:WETTZELL, 0016+731, 08:36:29, which fits at 2096.6 +/- 56.3 ps observation 75, MK-VLBA:WETTZELL, NGC6251, 08:37:46, which fits at -2714.3 +/- 52.3 ps observation 76, PIETOWN:WETTZELL, NGC6251, 08:37:46, which fits at 3610.5 +/- 38.4 ps observation 81, MK-VLBA:PIETOWN, 0613+570, 08:43:36, which fits at 2751.1 +/- 18.8 ps observation 85, MK-VLBA:PIETOWN, 0738+491, 08:47:04, which fits at -81.4 +/- 23.3 ps observation 90, MK-VLBA:WETTZELL, NGC6251, 08:50:16, which fits at 1585.5 +/- 53.2 ps observation 91, PIETOWN:WETTZELL, NGC6251, 08:50:16, which fits at 2953.0 +/- 39.9 ps observation 92, MK-VLBA:WETTZELL, 2356+385, 08:52:05, which fits at 2780.6 +/- 54.3 ps observation 94, MK-VLBA:WETTZELL, 0602+673, 08:54:47, which fits at 2696.5 +/- 50.4 ps observation 101, MK-VLBA:WETTZELL, 0016+731, 09:01:47, which fits at 2369.6 +/- 54.6 ps observation 104, MK-VLBA:WETTZELL, NGC6251, 09:03:04, which fits at -3177.3 +/- 53.2 ps observation 105, PIETOWN:WETTZELL, NGC6251, 09:03:04, which fits at 2739.3 +/- 39.2 ps observation 114, PIETOWN:WETTZELL, 1342+662, 09:08:58, which fits at -9398.9 +/- 39.5 ps observation 120, MK-VLBA:WETTZELL, 0016+731, 09:14:06, which fits at -2350.3 +/- 56.8 ps Other comments: The correlator report's STATION notes section noted: MK-VLBA (Mk/m): Removed channel(s) from fringe fitting: SR3U Parameterization: 10 parameters: UT1 offset atmosphere offset for: MK-VLBA PIETOWN WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: MK-VLBA (0,1,2) PIETOWN (0,1,2) Clock breaks: None Session Statistics Observations: 141 scheduled 121 correlated (included in the database) 121 recoverable (usable in Solve/nuSolve) 100 used Session fit: 28.0 ps UT1 formal error: 7.2 microsec