USNO Analysis Report for Q21114 ($21APR24XK) 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 Christopher Dieck, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: Correlator reports that "Scans 114-0730 to 114-0742 were missed because MK-VLBA did not properly switch over from the observation this was interrupting." A power glitch at MK-VLBA caused scans 114-0750 & 114-0754 to be missed. Number of observations rejected during correlation: 3 Scan 114-0730 was not included in the database. Scans 114-0737 & 114-0739 were not recorded at MK-VLBA. Number of observations not usable by the software: 13 observation 1, WETTZELL:MK-VLBA , 1746+470, 07:31:38, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 2, WETTZELL:MK-VLBA , 3C371 , 07:32:42, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 3, WETTZELL:MK-VLBA , 1803+784, 07:33:36, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 4, WETTZELL:MK-VLBA , 0716+714, 07:34:46, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 5, WETTZELL:MK-VLBA , 0613+570, 07:35:46, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 6, WETTZELL:MK-VLBA , 0642+449, 07:36:44, quality code X: 0 S: 0, fringe code X: 'F' S: ' ' observation 7, WETTZELL:MK-VLBA , 0805+410, 07:38:52, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 8, WETTZELL:MK-VLBA , 0955+476, 07:40:57, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 9, WETTZELL:MK-VLBA , 1418+546, 07:42:26, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 14, WETTZELL:MK-VLBA , 1417+385, 07:49:33, quality code X: 0 S: 9, fringe code X: 'F' S: ' ' observation 15, WETTZELL:MK-VLBA , 1504+377, 07:50:51, quality code X: 9 S: 0, fringe code X: ' ' S: ' ' observation 18, WETTZELL:MK-VLBA , 1751+288, 07:54:54, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' observation 38, WETTZELL:MK-VLBA , 1749+096, 08:18:50, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' Number of observations rejected during analysis: 0 Other comments: None. Parameterization: 5 parameters: UT1 offset atmosphere offset for: MK-VLBA WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: MK-VLBA (0,1) Clock breaks: None Session Statistics Observations: 51 scheduled 48 correlated (included in the database) 35 recoverable (usable in Solve/nuSolve) 35 used Session fit: 35.146 ps UT1 formal error: 4.78 microsec Source Performance Number of Observations Scheduled Correlated* Used 0529+483 2 2 2 0552+398 2 2 2 0613+570 3 3 2 0642+449 3 3 2 0716+714 3 3 2 0738+491 3 2 2 0805+410 3 3 2 0814+425 2 1 1 0955+476 1 1 0 1039+811 2 2 2 1053+704 2 2 2 1417+385 2 2 1 1418+546 2 2 1 1504+377 2 2 1 1617+229 1 1 1 1639+230 2 1 1 1746+470 3 3 2 1749+096 1 1 0 1751+288 2 2 1 1803+784 3 3 2 1806+456 2 2 2 3C371 3 3 2 1849+670 2 2 2 ------------ --------- ---------- ------ Source Total 51 48 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.