NASA Analysis Report for P23186 (20230705-p23186)
       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:     4

    observation   18, HN-VLBA :MK-VLBA , 1849+670, 18:03:29, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   19, HN-VLBA :MK-VLBA , 1842+681, 18:04:16, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   20, HN-VLBA :MK-VLBA , 1823+689, 18:05:06, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   21, HN-VLBA :MK-VLBA , 3C371   , 18:05:54, quality code X: 0 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       3

    observation    1, HN-VLBA :MK-VLBA , 0646-306, 17:45:08, which fits at     -174.8 +/-      41.2 ps
    observation   10, HN-VLBA :MK-VLBA , 0403-132, 17:53:35, which fits at      168.5 +/-      34.7 ps
    observation   57, HN-VLBA :MK-VLBA , 0823+033, 18:47:35, which fits at     -130.5 +/-      44.0 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:       81 scheduled
                      81 correlated (included in the database)
                      77 recoverable (usable in Solve/nuSolve)
                      74 used
  Session fit:        39.379 ps
  UT1 formal error:    7.77 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              2           2        2
  0059+581              1           1        1
  0133+476              1           1        1
  0151+474              1           1        1
  0322+222              1           1        1
  0340+362              1           1        1
  0354+231              1           1        1
  0358+210              1           1        1
  0403-132              1           1        0
  0414-189              1           1        1
  0415+398              1           1        1
  0420+022              1           1        1
  0420-014              1           1        1
  0422+004              1           1        1
  0434-188              1           1        1
  0436-129              1           1        1
  0442+389              1           1        1
  0454+844              1           1        1
  0454-234              1           1        1
  0544+273              1           1        1
  0548+378              1           1        1
  0556+238              1           1        1
  0601-172              2           2        2
  0602+673              2           2        2
  0606-223              2           2        2
  0613+570              2           2        2
  0627-199              2           2        2
  0630-261              2           2        2
  0632-235              2           2        2
  0641+392              1           1        1
  0642+449              1           1        1
  0646-306              2           2        1
  0648-165              1           1        1
  0656+082              1           1        1
  0657+172              1           1        1
  0700-197              1           1        1
  0716+714              2           2        2
  0718+793              2           2        2
  0723+219              1           1        1
  0727-115              1           1        1
  0729+259              1           1        1
  0736+017              1           1        1
  0743+259              1           1        1
  0743+277              1           1        1
  0747+185              1           1        1
  0748+126              1           1        1
  0749+540              1           1        1
  0759+183              1           1        1
  0800+618              1           1        1
  0805+410              1           1        1
  0814+425              1           1        1
  0821+394              1           1        1
  0823+033              1           1        0
  0827+243              1           1        1
  OJ287                 1           1        1
  0920+390              1           1        1
  NGC6251               2           2        2
  1803+784              2           2        2
  3C371                 1           1        0
  1823+689              1           1        0
  1842+681              1           1        0
  1849+670              1           1        0
  2017+743              2           2        2
  2229+695              2           2        2
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         81          81       74

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