NASA Analysis Report for P23150 (20230530-p23150)
       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    1, HN-VLBA :MK-VLBA , 0422-380, 18:15:08, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   13, HN-VLBA :MK-VLBA , 0420-014, 18:26:38, quality code X: 9 S: 2, fringe code X: ' ' S: ' '
    observation   41, HN-VLBA :MK-VLBA , 0534-340, 18:57:56, quality code X: 9 S: 0, fringe code X: ' ' S: ' '
    observation   70, HN-VLBA :MK-VLBA , 3C371   , 19:33:54, quality code X: 0 S: 0, fringe code X: ' ' S: ' '

Number of observations rejected during analysis:       4

    observation    2, HN-VLBA :MK-VLBA , 0402-362, 18:16:02, which fits at      136.9 +/-      25.6 ps
    observation   12, HN-VLBA :MK-VLBA , 0422+004, 18:25:49, which fits at      329.8 +/-     110.5 ps
    observation   72, HN-VLBA :MK-VLBA , NGC6251 , 19:35:54, which fits at      225.7 +/-      64.2 ps
    observation   74, HN-VLBA :MK-VLBA , 0718+793, 19:38:01, which fits at      265.6 +/-      73.0 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:       80 scheduled
                      80 correlated (included in the database)
                      76 recoverable (usable in Solve/nuSolve)
                      72 used
  Session fit:        31.567 ps
  UT1 formal error:    4.85 microsec

Source Performance

                    Number of Observations

                Scheduled  Correlated*    Used

  0016+731              2           2        2
  0059+581              1           1        1
  0322+222              1           1        1
  0332+078              1           1        1
  CTA26                 2           2        2
  0338-214              2           2        2
  0340+362              1           1        1
  0345+460              1           1        1
  0346-279              2           2        2
  0347-211              2           2        2
  0354+231              1           1        1
  0358+210              1           1        1
  0400-319              2           2        2
  0402-362              1           1        0
  0414-189              2           2        2
  0420+022              1           1        1
  0420-014              1           1        0
  0422+004              1           1        0
  0422-380              1           1        0
  0434-188              2           2        2
  0436-129              1           1        1
  0446+112              2           2        2
  0454+844              2           2        2
  0454-234              2           2        2
  0458-020              2           2        2
  0506+101              2           2        2
  0515+208              1           1        1
  0524+034              2           2        2
  0534-340              1           1        0
  0536+145              1           1        1
  0537-286              2           2        2
  0544+273              1           1        1
  0548+378              1           1        1
  0552+398              1           1        1
  0556+238              1           1        1
  0601-172              2           2        2
  0606-223              1           1        1
  0627-199              1           1        1
  0641+392              1           1        1
  0718+793              2           2        1
  1039+811              2           2        2
  1053+815              2           2        2
  NGC6251               2           2        1
  1745+624              1           1        1
  1803+784              2           2        2
  3C371                 2           2        1
  1823+689              1           1        1
  1842+681              2           2        2
  1849+670              2           2        2
  2017+743              1           1        1
  3C418                 1           1        1
  2229+695              2           2        2
  2309+454              1           1        1
  2353+816              2           2        2
  ------------  ---------  ----------   ------
  Source Total         80          80       72

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