USNO Analysis Report for Q19056 ($19FEB25XK) 
       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:    2 

    WETTZ13N:WETTZELL, 0814+425, 07:08:30 --- not in data base: probable G- or H- code in the S-band
    WETTZ13N:WETTZELL, 1300+580, 07:46:14 --- not in data base: probable G- or H- code in X- or both bands

Number of observations not usable by the software:     5 

    observation  36, WETTZ13N:WETTZELL, 0529+483, 07:05:29, quality codes - S:4, X:9 
    observation 176, ISHIOKA :WETTZ13N, 0016+731, 07:36:06, quality codes - S:0, X:9 
    observation 224, ISHIOKA :WETTZ13N, 1300+580, 07:46:14, quality codes - S:0, X:0 
    observation 226, NYALES20:WETTZ13N, 1300+580, 07:46:14, quality codes - S:0, X:0 
    observation 228, ISHIOKA :NYALES20, 2318+049, 07:48:37, quality codes - S:9, X:0 

Number of observations rejected during analysis:       7 

    observation   1, ISHIOKA :NYALES20, 3C418   , 07:00:10, which fits at  151.0 +/- 37.8 ps 
    observation   4, NYALES20:WETTZ13N, 3C418   , 07:00:10, which fits at  430.6 +/- 54.9 ps 
    observation   5, NYALES20:WETTZELL, 3C418   , 07:00:10, which fits at  491.7 +/- 46.1 ps 
    observation 154, NYALES20:WETTZ13N, 3C418   , 07:31:59, which fits at  252.9 +/- 42.3 ps 
    observation 155, NYALES20:WETTZELL, 3C418   , 07:31:59, which fits at  311.0 +/- 40.1 ps 
    observation 235, ISHIOKA :WETTZ13N, 2144+092, 07:49:38, which fits at -157.9 +/- 44.2 ps 
    observation 236, ISHIOKA :WETTZELL, 2144+092, 07:49:38, which fits at -163.2 +/- 35.6 ps 

Other comments: None. 

Parameterization: 
   11 parameters: 
     UT1 offset 
     atmosphere offset for:
         ISHIOKA NYALES20 WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         NYALES20 (0,1) WETTZ13N (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:      282 scheduled 
                     280 correlated (included in the database) 
                     275 recoverable (usable in Solve/nuSolve) 
                     268 used
  Session fit:        27.747 ps
  UT1 formal error:    3.12 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             12          12       11
  0017+200             12          12       12
  0059+581             12          12       12
  0133+476              6           6        6
  0202+319             12          12       12
  0529+483             12          12       11
  0613+570              6           6        6
  0716+714             12          12       12
  0814+425              6           5        5
  0955+476             12          12       12
  1030+415             12          12       12
  1039+811             12          12       12
  1053+704             12          12       12
  1300+580             12          11        9
  1803+784             12          12       12
  3C371                12          12       12
  1849+670             12          12       12
  2000+472             12          12       12
  3C418                12          12        7
  2141+175              6           6        6
  2144+092             12          12       10
  2209+236             12          12       12
  2215+150             12          12       12
  2229+695             12          12       12
  2309+454              6           6        6
  2318+049             12          12       11
  ------------  ---------  ----------   ------
  Source Total        282         280      268

 * Correlated means included in the database. 
   Please note that the number of recoverable (usable) observations 
   cannot be broken down by source for Intensive solutions.