USNO Analysis Report for Q19042 ($19FEB11XK) 
       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 Megan Johnson, Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    3 

    WETTZ13N:WETTZELL, 0529+483, 07:08:08 --- not in data base: probable G- or H- code in one or both bands
    WETTZ13N:WETTZELL, 0716+714, 07:09:06 --- not in data base: probable G- or H- code in one or both bands

Number of observations not usable by the software:    11 

    observation  38, ISHIOKA :WETTZ13N, 0016+731, 07:06:55, quality codes - S:0, X:9 
    observation  69, ISHIOKA :WETTZELL, 0642+449, 07:12:11, quality codes - S:9, X:0 
    observation  97, ISHIOKA :NYALES20, 2318+049, 07:19:17, quality codes - S:9, X:0 
    observation  99, ISHIOKA :WETTZELL, 2318+049, 07:19:17, quality codes - S:9, X:0 
    observation 105, ISHIOKA :WETTZELL, 2209+236, 07:20:22, quality codes - S:9, X:0 
    observation 129, ISHIOKA :WETTZELL, 1800+440, 07:25:23, quality codes - S:9, X:0 
    observation 194, ISHIOKA :WETTZ13N, 0016+731, 07:39:44, quality codes - S:0, X:9 
    observation 247, ISHIOKA :NYALES20, 2318+049, 07:51:18, quality codes - S:9, X:0 
    observation 249, ISHIOKA :WETTZELL, 2318+049, 07:51:18, quality codes - S:9, X:0 
    observation 279, ISHIOKA :WETTZELL, 2309+454, 07:58:11, quality codes - S:9, X:0 
    observation 282, WETTZ13N:WETTZELL, 2309+454, 07:58:11, quality codes - S:4, X:9 

Number of observations rejected during analysis:      11 

    observation   4, NYALES20:WETTZ13N, 3C418   , 07:00:10, which fits at      367.6 +/-      42.7 ps 
    observation   5, NYALES20:WETTZELL, 3C418   , 07:00:10, which fits at      513.0 +/-      58.7 ps 
    observation  22, NYALES20:WETTZ13N, 0017+200, 07:03:21, which fits at      154.0 +/-      31.2 ps 
    observation  23, NYALES20:WETTZELL, 0017+200, 07:03:21, which fits at      178.4 +/-      43.8 ps 
    observation 120, WETTZ13N:WETTZELL, 1849+670, 07:22:48, which fits at     3129.0 +/-      38.2 ps 
    observation 126, WETTZ13N:WETTZELL, 1806+456, 07:24:16, which fits at    27026.1 +/-      39.0 ps 
    observation 150, WETTZ13N:WETTZELL, 2229+695, 07:30:06, which fits at    -3531.6 +/-      38.5 ps 
    observation 166, NYALES20:WETTZ13N, 3C418   , 07:33:44, which fits at      519.3 +/-      46.9 ps 
    observation 167, NYALES20:WETTZELL, 3C418   , 07:33:44, which fits at      459.4 +/-      62.4 ps 
    observation 174, WETTZ13N:WETTZELL, 0017+200, 07:34:57, which fits at      762.9 +/-      39.3 ps 
    observation 258, WETTZ13N:WETTZELL, 2209+236, 07:52:23, which fits at     1950.0 +/-      39.9 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:      283 scheduled 
                     280 correlated (included in the database) 
                     269 recoverable (usable in Solve/nuSolve) 
                     258 used
  Session fit:        37.706 ps
  UT1 formal error:    4.06 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             12          12       10
  0017+200             12          12        9
  0059+581             12          12       12
  0133+476             12          12       12
  0202+319              6           6        6
  0529+483             12          11       11
  0613+570             12          12       12
  0642+449              6           6        5
  0716+714             12          11       11
  0814+425             12          12       12
  0955+476             12          12       12
  1039+811             12          12       12
  1053+704             12          12       12
  1800+440              6           6        5
  1803+784             12          12       12
  1806+456              6           6        5
  3C371                 6           6        6
  1849+670             12          12       11
  2000+472             12          12       12
  3C418                12          12        8
  2113+293              6           6        6
  2141+175              7           6        6
  2144+092             12          12       12
  2209+236             12          12       10
  2215+150             12          12       12
  2229+695              6           6        5
  2309+454              6           6        4
  2318+049             12          12        8
  ------------  ---------  ----------   ------
  Source Total        283         280      258

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