USNO Analysis Report for W19182 ($19JUL01XW) 
       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:    17 

    observation  11, MK-VLBA :WETTZELL, 1800+440, 08:37:22, quality codes - S:9, X:0 
    observation  12, PIETOWN :WETTZELL, 1800+440, 08:37:22, quality codes - S:9, X:0 
    observation  29, MK-VLBA :WETTZELL, NGC6251 , 08:48:45, quality codes - S:0, X:9 
    observation  30, PIETOWN :WETTZELL, NGC6251 , 08:48:45, quality codes - S:0, X:9 
    observation  53, MK-VLBA :WETTZELL, 2307+106, 09:11:12, quality codes - S:9, X:0 
    observation  54, PIETOWN :WETTZELL, 2307+106, 09:11:12, quality codes - S:9, X:0 
    observation  78, PIETOWN :WETTZELL, 2214+350, 09:28:34, quality codes - S:9, X:0 
    observation  86, MK-VLBA :WETTZELL, 2307+106, 09:37:03, quality codes - S:9, X:0 
    observation  87, PIETOWN :WETTZELL, 2307+106, 09:37:03, quality codes - S:9, X:0 
    observation 101, MK-VLBA :WETTZELL, 1520+437, 09:48:27, quality codes - S:9, X:0 
    observation 107, MK-VLBA :WETTZELL, 2214+350, 09:53:27, quality codes - S:9, X:0 
    observation 108, PIETOWN :WETTZELL, 2214+350, 09:53:27, quality codes - S:9, X:0 
    observation 116, MK-VLBA :WETTZELL, 2307+106, 10:00:51, quality codes - S:9, X:0 
    observation 117, PIETOWN :WETTZELL, 2307+106, 10:00:51, quality codes - S:9, X:0 
    observation 137, MK-VLBA :WETTZELL, 1520+437, 10:16:33, quality codes - S:9, X:0 
    observation 143, MK-VLBA :WETTZELL, 2319+317, 10:21:34, quality codes - S:9, X:0 
    observation 144, PIETOWN :WETTZELL, 2319+317, 10:21:34, quality codes - S:9, X:0 

Number of observations rejected during analysis:       0 

Other comments: None. 

Parameterization: 
   8 parameters: 
     UT1 offset 
     atmosphere offset for:
         MK-VLBA PIETOWN WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         PIETOWN (0,1) WETTZELL (0,1)

Clock breaks: None

Session Statistics 

  Observations:      156 scheduled 
                     156 correlated (included in the database) 
                     139 recoverable (usable in Solve/nuSolve) 
                     139 used
  Session fit:        66.334 ps
  UT1 formal error:    9.54 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0059+581              9           9        9
  0133+476              3           3        3
  0718+793             12          12       12
  1053+815              6           6        6
  1300+580             12          12       12
  1342+662              6           6        6
  1418+546              6           6        6
  1520+437              6           6        4
  NGC6251               3           3        1
  1636+473             15          15       15
  1746+470              3           3        3
  1803+784              3           3        3
  1800+440              3           3        1
  3C371                12          12       12
  2113+293              6           6        6
  2141+175              3           3        3
  2209+236              6           6        6
  2214+350              9           9        6
  2229+695              9           9        9
  2307+106              9           9        3
  2319+317             12          12       10
  2356+385              3           3        3
  ------------  ---------  ----------   ------
  Source Total        156         156      139

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