BKG Analysis Report for q20083 (20MAR23XK)
       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 Anastasiia Girdiuk, Federal Agency for Cartography and Geodesy (BKG),
    Spoolfile source: interactive nuSolve analysis.) 

Problems: WETTZ13N:WETTZELL outliers in S-band.

Number of observations rejected during correlation:    0

Number of observations not usable by the software:     5

    observation    2,          1030+415, ISHIOKA:WETTZ13N, 07:00:15, quality codes - S:9, X:0
    observation    3,          1030+415, ISHIOKA:WETTZELL, 07:00:15, quality codes - S:9, X:0
    observation   72,          1849+670, WETTZ13N:WETTZELL, 07:15:14, quality codes - S:4, X:8
    observation   80,          0017+200, ISHIOKA:WETTZ13N, 07:22:46, quality codes - S:9, X:0
    observation  194,          0017+200, ISHIOKA:WETTZ13N, 07:53:29, quality codes - S:9, X:0

Number of observations rejected during analysis:      13

    observation   54, WETTZ13N:WETTZELL, 0738+491, 07:10:44, which fits at -19989.4 +/- 40.4 ps
    observation   78, WETTZ13N:WETTZELL, 2318+049, 07:21:09, which fits at -3197.4 +/- 38.0 ps
    observation   84, WETTZ13N:WETTZELL, 0017+200, 07:22:46, which fits at 2107.8 +/- 39.9 ps
    observation   90, WETTZ13N:WETTZELL, 0025+197, 07:23:47, which fits at 1577.3 +/- 39.8 ps
    observation  144, WETTZ13N:WETTZELL, 0613+570, 07:37:43, which fits at -1435.1 +/- 39.1 ps
    observation  162, WETTZ13N:WETTZELL, 2229+695, 07:42:18, which fits at -1033.6 +/- 38.3 ps
    observation  174, WETTZ13N:WETTZELL, 1849+670, 07:45:14, which fits at 2238.8 +/- 37.3 ps
    observation  180, WETTZ13N:WETTZELL, 0221+067, 07:48:26, which fits at 2898.4 +/- 38.8 ps
    observation  192, WETTZ13N:WETTZELL, 0322+222, 07:51:13, which fits at 2313.9 +/- 37.9 ps
    observation  198, WETTZ13N:WETTZELL, 0017+200, 07:53:29, which fits at -3402.0 +/- 40.3 ps
    observation  204, WETTZ13N:WETTZELL, 0025+197, 07:54:30, which fits at -3813.7 +/- 39.9 ps
    observation  210, WETTZ13N:WETTZELL, 0019+058, 07:55:46, which fits at 2317.4 +/- 37.9 ps
    observation  216, WETTZ13N:WETTZELL, 2309+454, 07:57:41, which fits at -35856.9 +/- 38.2 ps

Other comments: 
    The vgosDb BKG analysis output is available at
    ftp://ivs.bkg.bund.de/pub/vlbi/ivsdata/vgosdb_bkg/20MAR23XK.tgz

Parameterization: 
   14 parameters:
     UT1 offset
     atmosphere offset for:
         ISHIOKA  NYALES20 WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         ISHIOKA (0,1,2) NYALES20(0,1,2) WETTZ13N (0,1,2)

Clock breaks: None.

-----------------------------------------

Session Statistics 

  Observations:      370 scheduled
                     222 correlated (included in the database) 
                     217 recoverable (usable in Solve/nuSolve) 
                     204 used 
  Session fit:        38.574 ps
  UT1 formal error:    5.290 microsec

-----------------------------------------


Source Performance 

                    Number of Observations

             Scheduled(*)  Correlated*    Used    


  0016+731             10           6        6
  0017+200             20          12        8
  0019+058             20          12       11
  0025+197             20          12       10
  0059+581             20          12       12
  0133+476             10           6        6
  0202+319             10           6        6
  0221+067             10           6        5
  0229+131             10           6        6
  0322+222             10           6        5
  0529+483             20          12       12
  0613+570             20          12       11
  0642+449             10           6        6
  0716+714             20          12       12
  0738+491             10           6        5
  0955+476             20          12       12
  1030+415             10           6        4
  1039+811             20          12       12
  1053+704             20          12       12
  1803+784             10           6        6
  1849+670             20          12       10
  2229+695             10           6        5
  2309+454             10           6        5
  2318+049             10           6        5
     3C371             10           6        6
     3C418             10           6        6
  ------------  ---------  ----------   ------
  Source Total        370         222      204

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