NASA Analysis Report for P23181 (20230630-p23181)
       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 autoINT.js script, NVI inc, NASA Goddard Space Flight Center VLBI Analysis Center.
    Spoolfile source: automated 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:     7

    observation    2, HN-VLBA :MK-VLBA , 0534-340, 18:01:16, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   17, HN-VLBA :MK-VLBA , 1849+670, 18:17:50, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   18, HN-VLBA :MK-VLBA , 1842+681, 18:18:37, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   19, HN-VLBA :MK-VLBA , 1823+689, 18:19:26, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   20, HN-VLBA :MK-VLBA , 3C371   , 18:20:15, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   43, HN-VLBA :MK-VLBA , 2319+444, 18:47:54, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   54, HN-VLBA :MK-VLBA , 0418+532, 18:59:18, quality code X: 9 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       2

    observation   32, HN-VLBA :MK-VLBA , 0537-286, 18:34:43, which fits at     -212.9 +/-      55.0 ps
    observation   63, HN-VLBA :MK-VLBA , CTA26   , 19:09:34, which fits at      237.2 +/-      45.9 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)
                      74 recoverable (usable in Solve/nuSolve)
                      72 used
  Session fit:        37.512 ps
  UT1 formal error:    8.45 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0133+476              1           1        1
  0151+474              1           1        1
  0332+078              1           1        1
  CTA26                 1           1        0
  0340+362              1           1        1
  0345+460              1           1        1
  0415+398              1           1        1
  0418+532              1           1        0
  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
  0446+112              1           1        1
  0454+844              1           1        1
  0458-020              1           1        1
  0506+101              1           1        1
  0515+208              1           1        1
  0529+483              1           1        1
  0534-340              1           1        0
  0536+145              1           1        1
  0537-286              2           2        1
  0544+273              1           1        1
  0548+378              1           1        1
  0552+398              1           1        1
  0556+238              1           1        1
  0601-172              1           1        1
  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        2
  0648-165              2           2        2
  0656+082              2           2        2
  0657+172              2           2        2
  0700-197              2           2        2
  0716+714              1           1        1
  0718+793              1           1        1
  0723+219              1           1        1
  0727-115              2           2        2
  0736+017              1           1        1
  0743+259              2           2        2
  0743+277              1           1        1
  0747+185              2           2        2
  0748+126              1           1        1
  0759+183              2           2        2
  0823+033              1           1        1
  1039+811              1           1        1
  1053+704              1           1        1
  1053+815              1           1        1
  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
  2319+444              1           1        0
  2353+816              1           1        1
  ------------  ---------  ----------   ------
  Source Total         81          81       72

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