[IGSREPORT-8707] Wk 1135 JPL Analysis Report

David C Jefferson djeff at cobra.jpl.nasa.gov
Thu Oct 18 10:16:46 PDT 2001


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IGS Electronic Report   18 Oct 10:16:47 PDT 2001      Message Number 8707
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Author: D C Jefferson

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JPL ANALYSIS REPORT   GPS-WEEK 1135 (DAYS 280-286, DATES 2001 Oct 07 - Oct 13)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

D C Jefferson, Y E Bar-Sever, M B Heflin, F H Webb, J F Zumberge

all at the Jet Propulsion Laboratory, California Institute of Technology, 
Pasadena, CA  91109.

Files listed below are available in Unix compressed format and can be
retrieved using anonymous ftp to sideshow.jpl.nasa.gov (137.78.60.30),
directory pub/jpligsac/1135.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl11357.sum         This text file.
jpl11357.erp         Earth rotation parameters for GPS week 1135.
jpl11357.snx         Ground station coordinates for GPS week 1135, SINEX format.
jpl1135[0-6].sp3     GPS ephemerides for GPS week 1135, sp3 format.
jpl1135[0-6].tro     Ground station troposphere estimates for GPS week 1135.
jpl1135[0-6].clk     GPS and ground station clocks for GPS week 1135, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 8.0 cm

Due to potential problems, data from stations mentioned below were not
considered for use in the global solution for the day indicated.  (For
geographical reasons, they may not have been used in any case.)

WARNING: Data from PRN15 and PRN17 excluded the entire GPS week 1135.
WARNING: Data from PRN08 excluded days 284 and 285.
WARNING: Data from PRN28 excluded days 285 and 286 due to a maneuver.
WARNING: Data from AMMN, HILO, HNLC, JAB1, KARR, KOUR, LAE1, LBCH, SSIA, THU1,           WLSN, WTZT, WUHN excluded day 280.
WARNING: Data from AMMN, HILO, HNLC, JAB1, KOUR, LBCH, THU1, WLSN, WTZT, WUHN            excluded day 281.
WARNING: Data from DRAG, EPRT, HILO, HNLC, JAB1, KOUR, LAE1, LBCH, SNI1, SOL1,           WLSN excluded day 282.
WARNING: Data from BILI, DHLG, JAB1, KOUR, LAE1, LBCH, RIOG, SNI1, SOL1, WLSN,           YAR1 excluded day 283.
WARNING: Data from BILI, DHLG, JAB1, KARR, LAE1, LBCH, RIOG, SHAO, WLSN                  excluded day 284.
WARNING: Data from BILI, CARR, DHLG, DRAG, JAB1, LBCH, RIOG, TIXI, WLSN                  excluded day 285.
WARNING: Data from CARR, JAB1, LAE1, LBCH, TIXI, WLSN excluded day 286.

JPL REFERENCE CLOCK TABLE                   GPS week 1135 (2001 Oct 07 - Oct 13)
 2001-10-07 NRC1
 2001-10-08 NRC1
 2001-10-09 NRC1
 2001-10-10 NRC1
 2001-10-11 NRC1
 2001-10-12 NRC1
 2001-10-13 NRC1
END REFERENCE CLOCK TABLE

In the following table, UT1R-UTC are the integrated values based on estimated
LODR values in the adjacent column.  See IGS Report No. 1498 (jpl07827.sum)
for details:

JPL ERP TABLE                               GPS week 1135 (2001 Oct 07 - Oct 13)
version 2           
     MJD   XPole   Ypole  UT1R-UTC   LODR Xsg Ysg UTsg LOsg Nr Nf Nt   Xrt   Yrt
         10**-6" 10**-6"      .1us .1us/d 10**-6" .1us .1us/d          10**-6"/d
52189.50   44537  117944   -609380   7301  36  46  190  190 42  0 26 -3150    -2
52190.50   41464  117942   -616820   7578  38  47  197  197 42  0 26 -3229  -283
52191.50   38064  117912   -624784   8351  34  45  193  193 42  0 26 -3850  -124
52192.50   34087  117663   -633033   8147  35  44  196  196 42  0 26 -4371  -455
52193.50   29710  117482   -641080   7947  38  44  203  203 42  0 25 -4746   253
52194.50   25307  117658   -648977   7847  36  42  206  206 42  0 24 -4636   625
52195.50   21221  117766   -657152   8503  37  43  203  203 42  0 25 -4080   443
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1135:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1135 (2001 Oct 07 - Oct 13)
      01 10  7   01 10  8   01 10  9   01 10 10   01 10 11   01 10 12   01 10 13
prn   3d rss (cm)
  1      11         11         14          7         12         11          7   
  2      10         17         11         12         16         16         10   
  3       8          7          6          6          7          6          4   
  4       9          8          7          6          8         11         14   
  5       6         10          8          6          8          7          9   
  6       8          6          6          6          8          7          9   
  7       7         11         11          7         10         13         12   
  8       5          8          8          5                                7   
  9       7          4          5          6          8          8          6   
 10       5          7          7          6         10         12          8   
 11       8          8          6         12         18          6         10   
 13       8          9          7         10         20          7          9   
 14      13          9          9          8          4          7          7   
 18       7          6          9          7          7          7          6   
 20      10         11         13         11         12          8         11   
 21      26         21         10          8          7          7          4   
 22       7          6          9         12         15          8          8   
 23       8          9          9         12          9         11          8   
 24       6          6         10          4          8         10         12   
 25      10          8          8          7         10          6          6   
 26       6          6          5          5          6          5          8   
 27       6         12          8          7          9          6          9   
 28       4          8         10         12          7                         
 29      14          9          9          8          5         11         14   
 30       8         10          9          4          6          5          5   
 31       8          6          8         10         11          4          5   
_______________________
END ORBIT REPEATABILITY TABLE

The following table statistically summarizes this week's "engineering data", as
described in IGS Report No. 1528:

JPL ENGINEERING DATA SUMMARY TABLE          GPS week 1135 (2001 Oct 07 - Oct 13)
 receiver/transmitter (* means fiducial site)
 |     days analyzed
 |     |      rms clock noise (ns)
 |     |      |           average clock solution (us)
 |     |      |           |           rms pseudorange (cm)
 |     |      |           |           |   (dot means pcode not analyzed)
 |     |      |           |           |           rms phase (mm)
 |     |      |           |           |           |           average arc (hr)
 |     |      |           |           |           |           |
 |___  |__    |_______    |_______    |___        |___        |__
ALGO*  7.0   0.824e-01   0.572        33.9        3.90        3.31    
ARTU   6.9    24.9      -0.865e-01    35.5        4.46        2.64    
AUCK*  6.0    25.8       0.678e-03    57.4        4.36        2.85    
BAHR*  7.0   0.502        839.        27.9        4.00        3.47    
CHAT*  1.0    23.3       0.164e-01    63.0        5.00        2.45    
CIC1   7.0    63.2      -0.393e-02    68.1        3.87        2.71    
COCO   3.0    12.4      -0.292e-02    21.1        6.05        3.12    
CRO1   4.0   0.360        790.        40.1        5.27        3.60    
DAEJ   1.0    2.48        159.        93.0        6.00        2.33    
DARW   4.9    30.5      -0.117e-01    50.4        5.85        3.63    
DAV1*  7.0    22.2      -0.503e-02    28.9        3.35        1.01    
EISL   6.3    60.5      -0.191e-01    82.2        4.22        2.49    
FAIR*  6.8   0.389      -0.223        24.8        4.00       0.907    
FORT*  4.5    1.90        1.35          .         5.68        1.59    
GALA   6.8    30.2      -0.122        33.3        4.00        3.37    
GOUG   0.9   0.289e+06    500.        67.0        5.00        2.50    
GUAM*  5.4    43.4      -0.168        47.1        6.67        2.33    
IISC   6.9    39.9      -0.134        56.0        6.15        2.44    
IRKT*  7.0   0.143      -0.401        61.7        4.16        2.57    
JAMA   3.0    35.6      -0.982e-01    42.0        6.00        3.46    
KERG*  7.0    2.01        9.56        58.5        5.59        2.31    
KOKB*  6.9    5.15       0.838e-01    55.3        5.77        1.24    
KOUR*  3.0    37.1      -0.136        53.3        6.00        3.06    
KWJ1*  6.0    132.      -0.258e-01    49.3        5.73        1.02    
LAE1   2.0    39.9      -0.149        60.1        6.52        2.87    
LHAS*  7.0    13.6       0.102e-02    32.4        4.45        3.45    
MAC1*  5.8    17.0      -0.484e-02    30.7        3.36        1.59    
MAG0   6.0    21.7      -0.926e-01    41.7        4.19        2.59    
MALI*  6.0    160.        114.        67.8        7.35        2.55    
MAS1*  6.8    2.43        59.2        42.4        5.16        2.72    
MBAR   1.0    46.4      -0.136        31.0        6.00        2.30    
MCM4*  4.7   0.145e+05    39.0        54.0        4.85       0.911    
NKLG   7.0   0.282e+06    518.        70.2        6.30        1.68    
NOUM   1.0   0.289e+06    504.        68.0        4.00        1.84    
NRC1   7.1    .           .           42.1        4.15        3.45    
NRIL   5.9    17.0      -0.880e-01    21.2        4.20        1.64    
NTUS   3.6    8.22      -0.104e-01    59.3        6.76        3.52    
NYAL*  5.8   0.203       0.898e-02    37.6        4.00       0.998    
OHIG*  7.0    15.4       0.567e-03    44.8        4.16        2.72    
ONSA*  7.0    3.87        313.        44.1        4.74        2.50    
PERT*  1.0    19.0      -0.101        62.0        5.00        3.24    
PETP   1.0    27.0      -0.890e-01    50.0        5.00        2.97    
PIMO   2.9    36.7      -0.146        23.7        7.00        2.12    
REYK   7.0    8.35      -0.254e-02    47.4        5.88        1.56    
SANT*  6.8    32.9      -0.136        24.3        4.00       0.918    
SELE   3.9    37.0      -0.223e-02    75.1        3.00        2.79    
SIMO   7.0    137.      -0.663e-02    60.8        4.46        2.77    
THTI   7.0    3.68        534.        72.6        5.16        2.32    
THU1*  1.0    47.0      -0.110e-01    57.0        6.00        1.10    
TIDB*  7.0   0.146        846.        26.9        5.14        3.61    
TIXI   1.0    16.0      -0.890e-01    41.0        4.00        2.41    
TRAB   1.9    19.1       0.338e-01    46.0        5.00        2.70    
TSKB*  5.8    1.21      -0.939        70.0        4.31        2.53    
WTZR*  7.0   0.124       -2.75        44.3        4.87        2.92    
WUHN   4.0    43.6      -0.139        71.0        6.00        3.57    
YAR1*  3.8    594.       0.647e-02    80.6        3.20        1.42    
YAR2   2.0    3.78      -0.116e+05    27.5        4.00        3.52    
YELL*  6.9   0.153       0.122        43.8        4.19        1.39    
PRN01  7.0    3.70        198.        51.9        5.00        1.98    
PRN02  6.4    3.90       -87.4        49.5        5.00        1.95    
PRN03  7.0    4.07        73.1        47.3        4.88        1.95    
PRN04  7.0    1.13        514.        50.8        5.00        2.14    
PRN05  6.7    3.34        318.        50.1        5.00        2.07    
PRN06  7.0    8.05      -0.588        49.4        5.00        2.07    
PRN07  7.0    2.00        502.        51.5        5.00        2.17    
PRN08  5.0    3.31        579.        49.4        5.00        1.94    
PRN09  7.0    2.55       -11.3        48.2        5.00        1.89    
PRN10  7.0    2.53        11.7        49.4        5.00        2.14    
PRN11  7.0   0.434        4.41        47.3        5.00        1.95    
PRN13  7.0   0.230       -5.98        51.4        5.00        2.08    
PRN14  7.0   0.250       -123.        49.2        5.00        2.20    
PRN18  7.0   0.477       -75.0        48.7        5.00        2.38    
PRN20  7.0   0.304       -105.        52.8        5.00        2.09    
PRN21  7.0    4.14        5.09        47.4        5.00        2.16    
PRN22  6.6    2.89        294.        50.6        5.00        1.93    
PRN23  7.0    5.77        21.5        48.9        5.60        2.24    
PRN24  7.0    2.77        86.1        50.3        5.00        2.17    
PRN25  7.0    2.01        18.4        49.9        5.00        1.96    
PRN26  7.0   0.705        5.64        47.4        5.00        1.95    
PRN27  7.0    4.66        36.5        48.3        4.87        1.96    
PRN28  5.0   0.811       -26.5        50.2        5.00        1.93    
PRN29  7.0   0.952        624.        47.6        5.00        2.20    
PRN30  6.6    2.24        82.8        47.3        5.30        1.82    
PRN31  7.0    4.27        68.4        49.5        5.00        2.11    
_______________________
END ENGINEERING DATA SUMMARY TABLE

As described in IGS Mail Message 37, the following table compares the JPL
precise ephemerides with those from the broadcast ephemeris:

JPL COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES
      01 10  7   01 10  8   01 10  9   01 10 10   01 10 11   01 10 12   01 10 13
prn   3d rss (cm)
  1     341        218        366        412        234        236        218   
  2     257        317        301        323        311        352        429   
  3     176        487        305        171        683        614        209   
  4     207        333        316        247        207        276        238   
  5     462        432        567        567        547        342        465   
  6     652        587        676        699        711        750        751   
  7     184        439        491        286        344        418        363   
  8     297        203        200        231                              171   
  9     202        169        218        461        397        669        300   
 10     302        226        168        249        277        196        187   
 11     206        205        176        374        404        214        230   
 13     294        218        236        238        219        199        193   
 14     272        418        507        594        238        464        237   
 18     224        249        221        382        244        468        297   
 20     266        246        211        214        411        361        317   
 21    1068       1699        797       1093        331       1004        374   
 22     373        373        390        335        801        496        262   
 23    1522        591        625        557        858        441        441   
 24     323        278        346        332        356        364       1116   
 25     699        248        248        252        372        416        314   
 26     122        114        156        133        169        186        130   
 27     330        266        380        324        273        400        351   
 28     340        216        454        176        180                         
 29     207        304        478        317        171        348        358   
 30     321        192        285        258        224        279        315   
 31     405        301        309        331        205        749        420   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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