NASA Analysis Report for P23255 (20230912-p23255)
       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:     6

    observation    1, HN-VLBA :MK-VLBA , 1034-293, 17:30:08, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   17, HN-VLBA :MK-VLBA , 2229+695, 17:47:49, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   30, HN-VLBA :MK-VLBA , 1034-293, 18:02:39, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   41, HN-VLBA :MK-VLBA , 1059+282, 18:13:58, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   58, HN-VLBA :MK-VLBA , 1034-293, 18:34:29, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   59, HN-VLBA :MK-VLBA , 0925-203, 18:35:50, quality code X: 9 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       1

    observation   69, HN-VLBA :MK-VLBA , 0059+581, 18:49:05, which fits at      124.9 +/-      42.5 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:       78 scheduled
                      78 correlated (included in the database)
                      72 recoverable (usable in Solve/nuSolve)
                      71 used
  Session fit:        45.189 ps
  UT1 formal error:    9.25 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              2           2        2
  0059+581              2           2        1
  0345+460              1           1        1
  0418+532              1           1        1
  0454+844              1           1        1
  0529+483              1           1        1
  0548+378              1           1        1
  0552+398              1           1        1
  0602+673              1           1        1
  0641+392              1           1        1
  0642+449              1           1        1
  0716+714              1           1        1
  0718+793              2           2        2
  0736+017              1           1        1
  0738+491              1           1        1
  0749+540              1           1        1
  0759+183              1           1        1
  0800+618              2           2        2
  0804+499              1           1        1
  0805+410              1           1        1
  0808+019              1           1        1
  0814+425              1           1        1
  0821+394              1           1        1
  0823+033              1           1        1
  0827+243              1           1        1
  0847-120              1           1        1
  OJ287                 1           1        1
  0854-108              1           1        1
  0912+029              1           1        1
  0920+390              1           1        1
  0925-203              1           1        0
  0933+503              1           1        1
  0951+268              1           1        1
  1030+415              2           2        2
  1034-293              3           3        0
  1039+811              1           1        1
  1040+244              2           2        2
  1053+815              1           1        1
  1059+282              3           3        2
  1100+122              2           2        2
  1101+384              1           1        1
  1111+149              2           2        2
  1123+264              2           2        2
  1124-186              2           2        2
  1128+385              1           1        1
  1133-032              2           2        2
  1144+402              1           1        1
  1144-379              1           1        1
  1145+268              2           2        2
  1149-084              2           2        2
  1156+295              2           2        2
  1204+399              1           1        1
  1212+171              1           1        1
  1213-172              1           1        1
  1219+044              1           1        1
  3C274                 1           1        1
  NGC6251               1           1        1
  1803+784              1           1        1
  2229+695              1           1        0
  2353+816              1           1        1
  ------------  ---------  ----------   ------
  Source Total         78          78       71

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