NASA Analysis Report for P23212 (20230731-p23212)
       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 Sergei Bolotin, NVI, Inc. / NASA Goddard Space Flight Center.
    Spoolfile source: nuSolve solutions.)

Session scheduled at USNO, correlated at WASH and analyzed at NASA

Problems: None.

Number of observations rejected during correlation:    0

Number of observations not usable by the software:     5

    observation   32, HN-VLBA :MK-VLBA , 0834-201, 18:49:22, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   46, HN-VLBA :MK-VLBA , 0454+844, 19:05:00, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   60, HN-VLBA :MK-VLBA , 0834-201, 19:20:58, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   69, HN-VLBA :MK-VLBA , 2229+695, 19:32:25, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   71, HN-VLBA :MK-VLBA , 0151+474, 19:34:44, quality code X: 9 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       2

    observation   25, HN-VLBA :MK-VLBA , 0307+380, 18:40:10, which fits at     -237.9 +/-      73.2 ps
    observation   34, HN-VLBA :MK-VLBA , 0648-165, 18:51:36, which fits at      -98.5 +/-      25.8 ps

Other comments: None.

Parameterization:
    6 parameters:
     UT1 offset
     atmosphere offset for:
         HN-VLBA MK-VLBA
     clock offset, first order term, and second order term for:
         MK-VLBA

Clock breaks:  None

Session statistics

  Observations:       80 scheduled
                      80 correlated (included in the database)
                      75 recoverable (usable in Solve/nuSolve)
                      73 used
  Session fit:        30.988 ps
  UT1 formal error:    6.18 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              1           1        1
  0059+581              2           2        2
  0133+476              1           1        1
  0151+474              2           2        1
  0307+380              1           1        0
  0340+362              1           1        1
  0345+460              1           1        1
  0415+398              1           1        1
  0418+532              1           1        1
  0442+389              1           1        1
  0454+844              1           1        0
  0529+483              1           1        1
  0544+273              1           1        1
  0548+378              1           1        1
  0552+398              1           1        1
  0602+673              2           2        2
  0613+570              2           2        2
  0641+392              2           2        2
  0642+449              1           1        1
  0648-165              2           2        1
  0656+082              1           1        1
  0657+172              1           1        1
  0700-197              2           2        2
  0716+714              3           3        3
  0718+793              1           1        1
  0723+219              2           2        2
  0727-115              1           1        1
  0729+259              1           1        1
  0736+017              1           1        1
  0738+491              1           1        1
  0743+259              2           2        2
  0743+277              2           2        2
  0747+185              2           2        2
  0748+126              2           2        2
  0749+540              1           1        1
  0759+183              2           2        2
  0800+618              2           2        2
  0804+499              2           2        2
  0805+410              1           1        1
  0814+425              1           1        1
  0821+394              1           1        1
  0823+033              2           2        2
  0827+243              1           1        1
  0834-201              2           2        0
  0847-120              2           2        2
  0854-108              2           2        2
  0912+029              1           1        1
  0925-203              3           3        3
  1027-186              1           1        1
  1039+811              1           1        1
  1053+704              1           1        1
  1053+815              2           2        2
  1803+784              1           1        1
  2017+743              1           1        1
  2229+695              2           2        1
  ------------  ---------  ----------   ------
  Source Total         80          80       73

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