NASA Analysis Report for AUM028 ($21MAR03XA) 
       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: interactive solve/nuSolve analysis.) 


The session was conducted in a mix mode, comments from the correlator: "Manual
phase cal applied to all stations. Hb/Ke observed in mixed-mode configuration
VGOS-Legacy baselines processed with -PRR+LR option in fourfit. Legacy-Legacy
baseline processed with -PRR option. VGOS-VGOS baselines have been processed
with -PI."

Problems:
 - Multiple hardware problems (power interruption, network errors, stuck of antenna)
   leads to lost of ~4hrs of observations at KATH12M.
 - The baseline HOBART12:KATH12M has a lot of outliers in S-band.

Parameterization comments: a clock break was added to KATH12M.

Other comments: None. 

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

Session Statistics 

  Observations:     2979 scheduled 
                    2682 correlated (in database)
                    2464 recoverable (usable)
                    2290 used
  Session fit:        50.826 ps

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

Station Performance 

                           Number of Observations

                    Scheduled   Recoverable*        Used   % of scheduled
                                                              obs used

  HOBART12               1482          1216         1084        73.1%
  KATH12M                1528          1170         1033        67.6%
  WARK12M                1466          1252         1215        82.9%
  YARRA12M               1482          1290         1248        84.2%
  ---------------   ---------   -----------    ---------       ------
  Station Total**        2979          2464         2290        76.9%

  * Recoverable: can be included in the solution. 
  ** Total includes distinct observations only.

  MISSED:    Station was scheduled, but it did not observe.
  NOT CORR:  Station was scheduled but not correlated.
  NOT USED:  Usable data was generated for this station,
             but the analyst rejected it all.

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

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used      % of scheduled
                                                       obs used

  0003-066             87          63       57           65.5%
  0104-408            117          96       71           60.7%
  0119+115              3           1        1           33.3%
  0202+319             21          17       12           57.1%
  0308-611              9           7        7           77.8%
  0402-362            108          96       84           77.8%
  0405-385            114         103       92           80.7%
  0420-014             60          57       53           88.3%
  0454-234            105         100       93           88.6%
  0458-020             81          79       69           85.2%
  0537-441            129         123      115           89.1%
  0552+398             27          27       26           96.3%
  0648-165             96          96       90           93.8%
  0727-115             96          96       90           93.8%
  0748+126             60          60       35           58.3%
  OJ287                66          66       57           86.4%
  1057-797            144         137       94           65.3%
  1104-445             72          72       65           90.3%
  1124-186             93          93       55           59.1%
  1128+385             27          27       21           77.8%
  1149-084             12          12       10           83.3%
  1244-255             84          81       64           76.2%
  1255-316            105         102       83           79.0%
  1334-127             99          93       86           86.9%
  1424-418            120         113       89           74.2%
  1546+027             84          81       75           89.3%
  1606+106             48          48       44           91.7%
  NRAO512              15          15       11           73.3%
  1639-062             36          33       30           83.3%
  1657-261             33          27       12           36.4%
  1741-038             93          78       77           82.8%
  1749+096             81          73       70           86.4%
  1908-201             93          76       70           75.3%
  1921-293            108          86       81           75.0%
  1954-388              6           2        2           33.3%
  2052-474            135         111      108           80.0%
  2113+293             39          28       24           61.5%
  2144+092              9           3        3           33.3%
  3C446                84          63       53           63.1%
  2227-088             72          54       38           52.8%
  2255-282            108          87       73           67.6%
  ------------  ---------  ----------   ------          ------
  Source Total       2979        2682     2290           76.9%

 * Correlated: included in database 

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

Baseline Performance 

                                 Number of Observations

                         Scheduled   Recoverable*         Used   % of scheduled
                                                                    obs used

  HOBART12-KATH12M             512           398           283        55.3%
  HOBART12-WARK12M             481           398           390        81.1%
  HOBART12-YARRA12M            489           420           411        84.0%
  KATH12M-WARK12M              504           378           369        73.2%
  KATH12M-YARRA12M             512           394           381        74.4%
  WARK12M-YARRA12M             481           476           456        94.8%
  -----------------      ---------   -----------    ----------       ------
  Baseline Total              2979          2464          2290        76.9%

  * Recoverable: can be included in the solution. 

  MISSED:     Baseline was scheduled, but at least one of the sites
              did not observe.
  NOT CORR:   Baseline was scheduled but not correlated.
  NO DATA:    The baseline's stations were both correlated,
              but they did not observe together.
  DESELECTED: Usable data was generated for the baseline,
              
but the analyst rejected it.