IVS Analysis Report for VO1021 ($21JAN21VG) 
       This report is the official IVS analysis report that corresponds 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.) 

Problems:
 - ONSA13SW did not observe due to cryogenics problem.
 - RAEGYEB: significant unstable/unreliable phase calibration behavior over time.
   The observations of the station are very noisy (WRMS are greater almost one
   order than for other stations). RAEGYEB was deselected.
 - Cable calibraitons of WETTZ13S has significant variations and degrade the
   solution. The calibrations were turned off.

Parameterization comments: None. 

Other comments: None. 

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

Session Statistics 

  Observations:     20938 scheduled 
                    15546 correlated (in database)
                    11626 recoverable (usable)
                    10939 used
  Session fit:        20.248 ps

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

Station Performance 

                           Number of Observations

                    Scheduled   Recoverable*        Used   % of scheduled
                                                              obs used

  GGAO12M                5006          3701         3485        69.6%
  ISHIOKA                4535          3313         3022        66.6%
  KOKEE12M               2925          2394         2253        77.0%
  MACGO12M               4674          3569         3366        72.0%
  ONSA13NE               5111          3444         3231        63.2%
  ONSA13SW               5000      NOT CORR     NOT CORR         0.0%
  RAEGYEB                4922             0     NOT USED         0.0%
  WESTFORD               4642          3425         3273        70.5%
  WETTZ13S               5061          3406         3248        64.2%
  ---------------   ---------   -----------    ---------       ------
  Station Total**       20938         11626        10939        52.2%

  * 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

  1851+488             80          72       25           31.2%
  2325+093            212         164      106           50.0%
  2329-384              2           2        1           50.0%
  0048-097             23          23       11           47.8%
  0059+581           1638        1211      892           54.5%
  0111+021              6           6        2           33.3%
  0133+476            703         495      339           48.2%
  0201+113              2           1        0            0.0%
  0454-234             39          32       18           46.2%
  0458-020            242         194      142           58.7%
  0454+844              1           1        0            0.0%
  0656+082             40          31       23           57.5%
  0727-115             66          53       40           60.6%
  0808+019             86          56       31           36.0%
  1034-293              5           5        1           20.0%
  1124-186             66          53       46           69.7%
  1128+385            599         420      317           52.9%
  1144-379              3           3        3          100.0%
  3C274               267         196      150           56.2%
  1255-316              9           9        5           55.6%
  1300+580             12          12        4           33.3%
  1334-127             68          52       38           55.9%
  1351-018            112          81       51           45.5%
  1418+546           1464        1076      710           48.5%
  1417+385            703         483      372           52.9%
  1424-418              4           4        4          100.0%
  1519-273             19          19       10           52.6%
  1726+455            574         414      265           46.2%
  1741-038            211         163      118           55.9%
  1749+096            207         170      124           59.9%
  1803+784           1980        1499     1114           56.3%
  1954-388              1           1        1          100.0%
  2113+293            643         464      344           53.5%
  3C446               206         161      104           50.5%
  2255-282              7           7        3           42.9%
  0332+078              3           3        0            0.0%
  0613+570           1433        1044      732           51.1%
  1145+268             25          25        9           36.0%
  1149-084            150         121       86           57.3%
  1324+224             35          35       22           62.9%
  1639+230            218         170      134           61.5%
  1722+330              1           1        0            0.0%
  1846+322            105          90       57           54.3%
  2000+472           1035         739      551           53.2%
  2229+695           1363        1032      738           54.1%
  2355-106            134         111       82           61.2%
  0019+058            290         226      163           56.2%
  0025+197            419         303      193           46.1%
  0256-005             45          45       14           31.1%
  0446+112            138         116       76           55.1%
  0536+145              1           1        0            0.0%
  0641+392             13           9        5           38.5%
  0748+126            386         322      234           60.6%
  1040+244            365         267      194           53.2%
  1053+704           1340        1009      700           52.2%
  1616+063             75          50       16           21.3%
  2059+034             40          39       27           67.5%
  2214+350             61          61       26           42.6%
  2309+454              3           1        1           33.3%
  0035-252              3           1        0            0.0%
  0322+222            303         221      149           49.2%
  0606-223             28          27       17           60.7%
  0646-306              8           8        1           12.5%
  1602-115              3           3        1           33.3%
  1656-075              8           5        2           25.0%
  1759-396              1           1        1          100.0%
  0332-403              4           4        3           75.0%
  0347-211              5           5        1           20.0%
  0544+273              1           0        0            0.0%
  1502+036            204         152      100           49.0%
  1657-261              7           7        3           42.9%
  2142+110              1           1        0            0.0%
  0814+425            915         624      469           51.3%
  0827+243            390         270      198           50.8%
  0834-201             75          66       41           54.7%
  1030+415            853         595      405           47.5%
  1243-072            146         101       72           49.3%
  2126-158              5           2        2           40.0%
  ------------  ---------  ----------   ------          ------
  Source Total      20938       15546    10939           52.2%

 * Correlated: included in database 

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

Baseline Performance 

                                 Number of Observations

                         Scheduled   Recoverable*         Used   % of scheduled
                                                                    obs used

  GGAO12M-ISHIOKA              515           511           448        87.0%
  GGAO12M-KOKEE12M             431           426           403        93.5%
  GGAO12M-MACGO12M             790           782           743        94.1%
  GGAO12M-ONSA13NE             622           614           581        93.4%
  GGAO12M-ONSA13SW             619      NOT CORR      NOT CORR         0.0%
  GGAO12M-RAEGYEB              647             0    DESELECTED         0.0%
  GGAO12M-WESTFORD             765           752           718        93.9%
  GGAO12M-WETTZ13S             617           616           592        95.9%
  ISHIOKA-KOKEE12M             540           538           506        93.7%
  ISHIOKA-MACGO12M             545           531           481        88.3%
  ISHIOKA-ONSA13NE             625           613           549        87.8%
  ISHIOKA-ONSA13SW             602      NOT CORR      NOT CORR         0.0%
  ISHIOKA-RAEGYEB              576             0    DESELECTED         0.0%
  ISHIOKA-WESTFORD             489           483           445        91.0%
  ISHIOKA-WETTZ13S             643           637           593        92.2%
  KOKEE12M-MACGO12M            535           535           511        95.5%
  KOKEE12M-ONSA13NE            283           280           261        92.2%
  KOKEE12M-ONSA13SW            282      NOT CORR      NOT CORR         0.0%
  KOKEE12M-RAEGYEB             236             0    DESELECTED         0.0%
  KOKEE12M-WESTFORD            367           364           344        93.7%
  KOKEE12M-WETTZ13S            251           251           228        90.8%
  MACGO12M-ONSA13NE            545           536           495        90.8%
  MACGO12M-ONSA13SW            540      NOT CORR      NOT CORR         0.0%
  MACGO12M-RAEGYEB             529             0    DESELECTED         0.0%
  MACGO12M-WESTFORD            673           669           642        95.4%
  MACGO12M-WETTZ13S            517           516           494        95.6%
  ONSA13NE-ONSA13SW            850      NOT CORR      NOT CORR         0.0%
  ONSA13NE-RAEGYEB             767             0    DESELECTED         0.0%
  ONSA13NE-WESTFORD            594           586           564        94.9%
  ONSA13NE-WETTZ13S            825           815           781        94.7%
  ONSA13SW-RAEGYEB             730      NOT CORR      NOT CORR         0.0%
  ONSA13SW-WESTFORD            595      NOT CORR      NOT CORR         0.0%
  ONSA13SW-WETTZ13S            782      NOT CORR      NOT CORR         0.0%
  RAEGYEB-WESTFORD             585             0    DESELECTED         0.0%
  RAEGYEB-WETTZ13S             852             0    DESELECTED         0.0%
  WESTFORD-WETTZ13S            574           571           560        97.6%
  -----------------      ---------   -----------    ----------       ------
  Baseline Total             20938         11626         10939        52.2%

  * 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.