USNO Analysis Report for W19205 ($19JUL24XW) 
       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, 07:22:20, quality codes - S:0, X:0 
    observation  12, PIETOWN :WETTZELL, 1800+440, 07:22:20, quality codes - S:0, X:0 
    observation  32, MK-VLBA :WETTZELL, 2307+106, 07:37:54, quality codes - S:9, X:0 
    observation  33, PIETOWN :WETTZELL, 2307+106, 07:37:54, quality codes - S:9, X:0 
    observation  45, PIETOWN :WETTZELL, 1053+815, 07:46:01, quality codes - S:9, X:0 
    observation  65, MK-VLBA :WETTZELL, 2307+106, 08:02:04, quality codes - S:9, X:0 
    observation  66, PIETOWN :WETTZELL, 2307+106, 08:02:04, quality codes - S:9, X:0 
    observation  75, PIETOWN :WETTZELL, 2214+350, 08:09:29, quality codes - S:9, X:0 
    observation  80, MK-VLBA :WETTZELL, 1520+437, 08:14:18, quality codes - S:9, X:0 
    observation  95, MK-VLBA :WETTZELL, 2307+106, 08:26:40, quality codes - S:9, X:0 
    observation  96, PIETOWN :WETTZELL, 2307+106, 08:26:40, quality codes - S:9, X:0 
    observation 107, MK-VLBA :WETTZELL, 2214+350, 08:34:21, quality codes - S:9, X:0 
    observation 108, PIETOWN :WETTZELL, 2214+350, 08:34:21, quality codes - S:9, X:0 
    observation 110, MK-VLBA :WETTZELL, NGC6251 , 08:36:52, quality codes - S:0, X:9 
    observation 143, MK-VLBA :WETTZELL, 2319+317, 09:02:03, quality codes - S:0, X:9 
    observation 155, MK-VLBA :WETTZELL, 2214+350, 09:13:21, quality codes - S:8, X:0 
    observation 156, PIETOWN :WETTZELL, 2214+350, 09:13:21, quality codes - S:9, X:0 

Number of observations rejected during analysis:       2 

    observation  16, MK-VLBA :PIETOWN , 1636+473, 07:26:09, has a G-code on S-band 
    observation  46, MK-VLBA :PIETOWN , 1342+662, 07:48:44, has a G-code on S-band

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:      159 scheduled 
                     159 correlated (included in the database) 
                     142 recoverable (usable in Solve/nuSolve) 
                     140 used
  Session fit:        71.099 ps
  UT1 formal error:    8.07 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              6           6        6
  0059+581             15          15       15
  0133+476              3           3        3
  0718+793              3           3        3
  1053+815              3           3        2
  1300+580             15          15       15
  1342+662              6           6        5
  1418+546              6           6        6
  1520+437              9           9        8
  NGC6251               3           3        2
  1636+473             15          15       14
  1746+470              3           3        3
  1803+784              3           3        3
  1800+440              3           3        1
  3C371                 6           6        6
  1823+689              3           3        3
  2113+293              6           6        6
  2141+175              3           3        3
  2209+236              3           3        3
  2214+350             12          12        7
  2229+695              9           9        9
  2307+106              9           9        3
  2319+317             12          12       11
  2356+385              3           3        3
  ------------  ---------  ----------   ------
  Source Total        159         159      140

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