USNO Analysis Report for Q20090 ($20MAR30XK) 
       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:     4 

    observation  92, ISHIOKA :WETTZ13N, 0017+200, 07:18:52, quality codes - S:9, X:0 
    observation 132, WETTZ13N:WETTZELL, 2229+695, 07:25:54, quality codes - S:4, X:8 
    observation 146, ISHIOKA :WETTZ13N, 1418+546, 07:30:02, quality codes - S:9, X:0 
    observation 236, ISHIOKA :WETTZ13N, 0017+200, 07:48:55, quality codes - S:9, X:0 

Number of observations rejected during analysis:      15 

    observation  46, NYALES20:WETTZ13N, 0552+398, 07:07:48, which fits at    105.7 +/- 25.3 ps 
    observation  66, WETTZ13N:WETTZELL, 1039+811, 07:12:08, which fits at     96.9 +/- 15.3 ps 
    observation  86, ISHIOKA :WETTZ13N, 2318+049, 07:17:46, which fits at   -230.7 +/- 75.2 ps 
    observation  96, WETTZ13N:WETTZELL, 0017+200, 07:18:52, which fits at   3712.8 +/- 20.1 ps 
    observation 120, WETTZ13N:WETTZELL, 0025+197, 07:23:25, which fits at   3546.3 +/- 22.5 ps 
    observation 126, WETTZ13N:WETTZELL, 2309+454, 07:24:41, which fits at  21979.8 +/- 17.3 ps 
    observation 145, ISHIOKA :NYALES20, 1418+546, 07:30:02, which fits at   -226.0 +/- 59.7 ps 
    observation 198, WETTZ13N:WETTZELL, 0322+222, 07:39:01, which fits at   3706.1 +/- 15.5 ps 
    observation 204, WETTZ13N:WETTZELL, 0718+793, 07:40:33, which fits at -13076.6 +/- 18.0 ps 
    observation 234, WETTZ13N:WETTZELL, 0019+058, 07:47:40, which fits at    -84.4 +/- 14.4 ps 
    observation 240, WETTZ13N:WETTZELL, 0017+200, 07:48:55, which fits at  -2149.6 +/- 19.9 ps 
    observation 270, WETTZ13N:WETTZELL, 0025+197, 07:54:39, which fits at  -2127.5 +/- 22.6 ps 
    observation 276, WETTZ13N:WETTZELL, 2309+454, 07:55:55, which fits at  10892.7 +/- 17.0 ps 
    observation 282, WETTZ13N:WETTZELL, 2229+695, 07:57:08, which fits at   2354.6 +/- 17.9 ps 
    observation 288, WETTZ13N:WETTZELL, 2319+317, 07:59:04, which fits at  20059.6 +/- 13.8 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:      288 scheduled 
                     288 correlated (included in the database) 
                     284 recoverable (usable in Solve/nuSolve) 
                     269 used
  Session fit:        29.227 ps
  UT1 formal error:    5.05 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731             12          12       12
  0017+200             12          12        8
  0019+058              6           6        5
  0025+197             12          12       10
  0059+581             12          12       12
  0133+476             12          12       12
  0202+319             12          12       12
  0322+222             12          12       11
  0529+483             12          12       12
  0552+398             12          12       11
  0613+570             12          12       12
  0642+449             12          12       12
  0716+714             12          12       12
  0718+793              6           6        5
  0955+476             12          12       12
  1039+811             12          12       11
  1053+704             12          12       12
  1128+385              6           6        6
  1144+402             12          12       12
  1418+546              6           6        4
  1803+784             12          12       12
  3C371                12          12       12
  1849+670              6           6        6
  3C418                 6           6        6
  2229+695             12          12       10
  2309+454             12          12       10
  2318+049              6           6        5
  2319+317              6           6        5
  ------------  ---------  ----------   ------
  Source Total        288         288      269

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