IVS Analysis Report for C23155 (20230604-c23155) This report is the official IVS analysis report that corresponds to the database maintained by the IVS Data Centers for this session. (Analyzed by NVI Oper, NASA Goddard Space Flight Center VLBI Analysis Center. Spoolfile source: nuSolve solutions.) Problems: ISHIOKA (Is) Band-C: 2 scans have a shorter recording time due to data write failure. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 4 observation 63, ONSA13NE:ONSA13SW, 1849+670, 08:56:54, quality code X: 3 S: -, fringe code X: ' ' S: '-' observation 105, ONSA13NE:ONSA13SW, 2229+695, 09:04:44, quality code X: 4 S: -, fringe code X: ' ' S: '-' observation 189, ONSA13NE:ONSA13SW, 2229+695, 09:20:12, quality code X: 4 S: -, fringe code X: ' ' S: '-' observation 240, ONSA13NE:ONSA13SW, NRAO512 , 09:29:20, quality code X: 3 S: -, fringe code X: ' ' S: '-' Number of observations rejected during analysis: 15 observation 36, ONSA13NE:ONSA13SW, 0016+731, 08:50:48, which fits at 160.8 +/- 24.1 ps observation 79, ISHIOKA :ONSA13NE, 0528+134, 09:00:39, which fits at -219.9 +/- 61.8 ps observation 80, ISHIOKA :ONSA13SW, 0528+134, 09:00:39, which fits at -204.7 +/- 60.1 ps observation 85, ISHIOKA :ONSA13NE, 0808+019, 09:01:36, which fits at -241.2 +/- 61.9 ps observation 86, ISHIOKA :ONSA13SW, 0808+019, 09:01:36, which fits at -216.6 +/- 60.3 ps observation 87, ONSA13NE:ONSA13SW, 0808+019, 09:01:36, which fits at -1019.5 +/- 49.4 ps observation 132, ONSA13NE:ONSA13SW, 0716+714, 09:09:38, which fits at -455.5 +/- 26.3 ps observation 138, ONSA13NE:ONSA13SW, 0059+581, 09:10:49, which fits at -351.5 +/- 23.3 ps observation 150, ONSA13NE:ONSA13SW, 1849+670, 09:12:58, which fits at -443.9 +/- 25.5 ps observation 177, ONSA13NE:ONSA13SW, 1040+244, 09:17:54, which fits at -515.2 +/- 42.8 ps observation 225, ONSA13NE:ONSA13SW, 0059+581, 09:26:46, which fits at 107.9 +/- 23.4 ps observation 234, ONSA13NE:ONSA13SW, 1849+670, 09:28:25, which fits at -144.2 +/- 25.5 ps observation 252, ONSA13NE:ONSA13SW, 1040+244, 09:31:39, which fits at -513.9 +/- 37.6 ps observation 255, ONSA13NE:ONSA13SW, 1417+385, 09:32:20, which fits at -483.7 +/- 39.6 ps observation 306, ONSA13NE:ONSA13SW, 0059+581, 09:42:27, which fits at -111.3 +/- 23.4 ps Other comments: None. Parameterization: 10 parameters: UT1 offset atmosphere offset for: ISHIOKA ONSA13NE ONSA13SW clock offset, first order term, and second order term for: ONSA13NE ONSA13SW Clock breaks: None Session statistics Observations: 321 scheduled 321 correlated (included in the database) 317 recoverable (usable in Solve/nuSolve) 302 used Session fit: 39.662 ps UT1 formal error: 3.95 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 6 6 5 0059+581 12 12 9 0300+470 9 9 9 0528+134 12 12 10 0602+405 12 12 12 0602+673 12 12 12 0657+172 12 12 12 0716+714 12 12 11 0749+540 6 6 6 0754+100 15 15 15 0805+410 12 12 12 0808+019 12 12 9 0812+367 12 12 12 0823+033 9 9 9 0917+449 9 9 9 1015+359 3 3 3 1030+415 6 6 6 1039+811 3 3 3 1040+244 9 9 7 1053+704 12 12 12 1417+385 3 3 2 1418+546 9 9 9 NGC6251 3 3 3 NRAO512 15 15 14 DA426 18 18 18 1732+389 18 18 18 1823+568 15 15 15 1846+322 6 6 6 1849+670 12 12 9 2000+472 6 6 6 3C418 9 9 9 2229+695 12 12 10 ------------ --------- ---------- ------ Source Total 321 321 302 * Correlated means included in database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.