USNO Analysis Report for W19142 ($19MAY22XW) 
       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: WETTZELL lost about an hour of observation (142-0734 -- 142-0839) due to 
a fully recorded module.

Number of observations rejected during correlation:   54

    The observations not recorded at WETTZELL.

Number of observations not usable by the software:     2 

    observation  92, MK-VLBA :WETTZELL, 1651+391, 09:03:29, quality codes - S:9, X:0 
    observation  93, PIETOWN :WETTZELL, 1651+391, 09:03:29, quality codes - S:9, X:0 

Number of observations rejected during analysis:       0 

Other comments: WETTZ13N was included in the schedule, but did not observe because it
is being maintained. 

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 (from all stations---includes WETTZ13N)
                     159 scheduled (from available stations---does not include
                                    WETTZ13N)
                     105 correlated (included in the database) 
                     103 recoverable (usable in Solve/nuSolve) 
                     103 used
  Session fit:        45.708 ps
  UT1 formal error:    6.87 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              6           4        4
  0613+570              3           3        3
  0716+714              6           4        4
  0749+540              3           3        3
  0800+618              3           1        1
  0920+390              6           2        2
  0955+476             12           8        8
  1053+815              3           3        3
  1300+580             12           6        6
  1342+662              6           4        4
  1418+546              3           3        3
  1520+437              6           2        2
  NGC6251               3           1        1
  1636+473              6           2        2
  NRAO512              12           8        8
  1651+391              6           4        2
  DA426                 6           6        6
  1732+389              3           1        1
  1746+470              6           2        2
  1758+388              6           4        4
  1803+784              3           3        3
  1800+440              3           3        3
  3C371                 9           9        9
  1823+689              3           3        3
  1929+226              9           5        5
  2013+163              3           3        3
  2229+695             12           8        8
  ------------  ---------  ----------   ------
  Source Total        159         105      103

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