NASA Analysis Report for P23148 (20230528-p23148)
       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:    10

    observation    1, HN-VLBA :MK-VLBA , 0534-340, 19:00:07, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   18, HN-VLBA :MK-VLBA , 1745+624, 19:18:12, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   20, HN-VLBA :MK-VLBA , 3C371   , 19:19:59, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   25, HN-VLBA :MK-VLBA , NGC6251 , 19:24:35, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   32, HN-VLBA :MK-VLBA , 0534-340, 19:32:57, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   59, HN-VLBA :MK-VLBA , 0534-340, 20:05:32, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   70, HN-VLBA :MK-VLBA , 1849+670, 20:18:32, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   71, HN-VLBA :MK-VLBA , 1842+681, 20:19:19, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   72, HN-VLBA :MK-VLBA , 3C371   , 20:20:09, quality code X: 0 S: 0, fringe code X: ' ' S: ' '
    observation   73, HN-VLBA :MK-VLBA , 1823+689, 20:20:58, quality code X: 0 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       1

    observation   46, HN-VLBA :MK-VLBA , 3C418   , 19:48:49, which fits at      586.1 +/-      50.1 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)
                      71 recoverable (usable in Solve/nuSolve)
                      70 used
  Session fit:        48.228 ps
  UT1 formal error:    8.75 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              1           1        1
  0059+581              1           1        1
  0133+476              1           1        1
  0134+311              1           1        1
  0151+474              1           1        1
  0202+319              1           1        1
  0307+380              1           1        1
  CTA26                 1           1        1
  0338-214              2           2        2
  0340+362              2           2        2
  0345+460              1           1        1
  0346-279              1           1        1
  0347-211              2           2        2
  0354+231              1           1        1
  0358+210              1           1        1
  0400-319              1           1        1
  0403-132              1           1        1
  0414-189              2           2        2
  0420+022              1           1        1
  0420-014              1           1        1
  0422+004              1           1        1
  0434-188              2           2        2
  0436-129              1           1        1
  0454+844              2           2        2
  0454-234              2           2        2
  0529+483              1           1        1
  0534-340              3           3        0
  0537-286              3           3        3
  0601-172              1           1        1
  0602+673              1           1        1
  0606-223              2           2        2
  0613+570              1           1        1
  0627-199              2           2        2
  0630-261              1           1        1
  0632-235              2           2        2
  0646-306              1           1        1
  0648-165              2           2        2
  0657+172              1           1        1
  0700-197              1           1        1
  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
  1039+811              1           1        1
  1053+815              1           1        1
  NGC6251               2           2        1
  1745+624              1           1        0
  1803+784              2           2        2
  3C371                 2           2        0
  1823+689              2           2        1
  1842+681              2           2        1
  1849+670              2           2        1
  2017+743              2           2        2
  3C418                 1           1        0
  2309+454              1           1        1
  2353+816              1           1        1
  2356+385              1           1        1
  ------------  ---------  ----------   ------
  Source Total         81          81       70

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