USNO Analysis Report for I18046 ($18FEB15XU) 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: None. Number of observations rejected during correlation: 0 Number of observations not usable by the software: 5 Scan 046-1846: FQ = 0 on S-Band due to low SNR from source NGC6251 Scan 046-1854: FQ = 0 on S-Band due to low SNR from source 2319+317 Scan 046-1910: FQ = 0 on X-Band due to low SNR from source 2214+350 Scan 046-1914: FQ = 0 on S-Band due to low SNR from source NGC6251 Scan 046-1918: FQ = 0 on X-Band due to low SNR from source 1520+437 Number of observations rejected during analysis: 0 Other comments: None. Parameterization: 5 parameters: UT1 offset atmosphere offset for: KOKEE WETTZELL clock offset (0), first order term (1), and/or second order term (2) for: WETTZELL (0,1) Clock breaks: None Session Statistics Observations: 23 scheduled 23 correlated (included in the database) 18 recoverable (usable in Solve/nuSolve) 18 used Session fit: 30.202 ps UT1 formal error: 9.24 microsec Source Performance Number of Observations Scheduled Correlated* Used 0016+731 1 1 1 0059+581 2 2 2 0718+793 2 2 2 1144+402 1 1 1 1156+295 1 1 1 1300+580 3 3 3 1418+546 3 3 3 1520+437 1 1 0 NGC6251 2 2 0 1803+784 2 2 2 3C371 1 1 1 2209+236 1 1 1 2214+350 1 1 0 2229+695 1 1 1 2319+317 1 1 0 ------------ --------- ---------- ------ Source Total 23 23 18 * Correlated means included in the database. Please note that the number of recoverable (usable) observations cannot be broken down by source for Intensive solutions.