NASA Analysis Report for P23083 (20230324-p23083)
       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   18, HN-VLBA :MK-VLBA , 1300+580, 17:32:02, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   20, HN-VLBA :MK-VLBA , 1053+704, 17:34:28, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   23, HN-VLBA :MK-VLBA , 0454+844, 17:37:28, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   44, HN-VLBA :MK-VLBA , 1308+554, 18:02:48, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   45, HN-VLBA :MK-VLBA , 1300+580, 18:04:12, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   47, HN-VLBA :MK-VLBA , 1053+704, 18:06:42, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   50, HN-VLBA :MK-VLBA , 0454+844, 18:09:41, quality code X: 0 S: 9, fringe code X: ' ' S: ' '
    observation   63, HN-VLBA :MK-VLBA , 2254+074, 18:24:34, quality code X: 9 S: 2, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       1

    observation   38, HN-VLBA :MK-VLBA , 3C446   , 17:55:23, which fits at     -315.3 +/-      72.4 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:       82 scheduled
                      82 correlated (included in the database)
                      74 recoverable (usable in Solve/nuSolve)
                      73 used
  Session fit:        59.341 ps
  UT1 formal error:   10.78 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0003-066              1           1        1
  0008-264              1           1        1
  0016+731              2           2        2
  0035-252              1           1        1
  0454+844              2           2        0
  0718+793              1           1        1
  1039+811              2           2        2
  1053+704              2           2        0
  1053+815              2           2        2
  1300+580              2           2        0
  1308+554              1           1        0
  1342+662              1           1        1
  1418+546              2           2        2
  NGC6251               2           2        2
  1726+455              1           1        1
  1745+624              1           1        1
  1746+470              1           1        1
  1800+440              1           1        1
  1803+784              2           2        2
  1806+456              1           1        1
  3C371                 2           2        2
  1823+689              2           2        2
  1842+681              2           2        2
  1849+670              2           2        2
  2017+743              2           2        2
  3C418                 1           1        1
  2142+110              1           1        1
  2144+092              1           1        1
  2149+056              1           1        1
  2155+312              1           1        1
  2201+171              3           3        3
  2205+166              3           3        3
  2209+236              2           2        2
  2214+241              2           2        2
  2214+350              1           1        1
  2215+150              3           3        3
  3C446                 2           2        1
  2227-088              2           2        2
  2229+695              2           2        2
  2254+074              1           1        0
  2255-282              2           2        2
  2306-312              2           2        2
  2307+106              1           1        1
  2309+454              1           1        1
  2312-319              2           2        2
  2318+049              1           1        1
  2319+444              1           1        1
  2325+093              1           1        1
  2329-384              1           1        1
  2335-027              1           1        1
  2353+816              2           2        2
  2355-106              1           1        1
  2357-318              1           1        1
  ------------  ---------  ----------   ------
  Source Total         82          82       73

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