NASA Analysis Report for P23002 (20230102-p23002)
       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:     8

    observation    1, HN-VLBA :MK-VLBA , 0716+714, 19:45:08, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation    6, HN-VLBA :MK-VLBA , 1327+504, 19:50:28, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   29, HN-VLBA :MK-VLBA , 0716+714, 20:18:30, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   30, HN-VLBA :MK-VLBA , 0718+793, 20:19:29, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   33, HN-VLBA :MK-VLBA , 1330+476, 20:22:55, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   61, HN-VLBA :MK-VLBA , 0454+844, 20:54:38, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   62, HN-VLBA :MK-VLBA , 0718+793, 20:55:37, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   64, HN-VLBA :MK-VLBA , 1330+476, 20:58:11, quality code X: 9 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       0

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:       79 scheduled
                      79 correlated (included in the database)
                      71 recoverable (usable in Solve/nuSolve)
                      71 used
  Session fit:        62.170 ps
  UT1 formal error:   12.54 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              1           1        1
  0454+844              1           1        0
  0716+714              2           2        0
  0718+793              3           3        1
  1039+811              1           1        1
  1053+704              2           2        2
  1053+815              1           1        1
  1300+580              3           3        3
  1327+504              3           3        2
  1330+476              3           3        1
  1418+546              3           3        3
  1504+377              1           1        1
  1520+319              1           1        1
  1520+437              1           1        1
  1636+473              2           2        2
  NGC6251               1           1        1
  NRAO512               1           1        1
  1745+624              1           1        1
  1746+470              1           1        1
  1758+388              1           1        1
  1800+440              1           1        1
  1803+784              1           1        1
  1806+456              1           1        1
  3C371                 1           1        1
  1823+689              1           1        1
  1842+681              1           1        1
  1849+670              1           1        1
  1908-201              1           1        1
  1920-211              1           1        1
  1921-293              1           1        1
  1958-179              1           1        1
  2000+472              1           1        1
  2017+743              1           1        1
  2059+034              1           1        1
  2106+143              1           1        1
  2113+293              2           2        2
  2126-158              2           2        2
  2127-096              2           2        2
  2142+110              2           2        2
  2143-156              2           2        2
  2144+092              2           2        2
  2149+056              2           2        2
  2155+312              2           2        2
  2201+171              1           1        1
  2205+166              1           1        1
  2208-137              2           2        2
  2209+236              1           1        1
  2214+241              2           2        2
  2214+350              2           2        2
  2215+150              1           1        1
  3C446                 2           2        2
  2227-088              1           1        1
  2229+695              1           1        1
  2353+816              1           1        1
  ------------  ---------  ----------   ------
  Source Total         79          79       71

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