[IGSREPORT-9596] Wk 1182 JPL Analysis Report

Yvonne Vigue yv at cobra.jpl.nasa.gov
Mon Sep 16 17:26:39 PDT 2002


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IGS Electronic Report   16 Sep 17:26:40 PDT 2002      Message Number 9596
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Author: Y Vigue-Rodi

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JPL ANALYSIS REPORT   GPS-WEEK 1182 (DAYS 244-250, DATES 2002 Sep 01 - Sep 07)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

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

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/1182.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl11827.sum         This text file.
jpl11827.erp         Earth rotation parameters for GPS week 1182.
jpl11827.snx         Ground station coordinates for GPS week 1182, SINEX format.
jpl1182[0-6].sp3     GPS ephemerides for GPS week 1182, sp3 format.
jpl1182[0-6].tro     Ground station troposphere estimates for GPS week 1182.
jpl1182[0-6].clk     GPS and ground station clocks for GPS week 1182, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 6.0 cm

A clock discontinuity (reset) of about 5.6 microseconds was detected for
PRN06 at approximately 6:50 on day 249.

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 1182.
WARNING: Data from PRN20 excluded on days 246 and 247.
WARNING: Data from PRN21 excluded on day 250.
WARNING: Data from PRN28 excluded on day 244.
WARNING: Data from LAE1, MEDI, SIO3, YEBE excluded day 244.
WARNING: Data from CLAR, CMP9, DRAG, SCUB, SIO3, VESL, YEBE excluded day 245.
WARNING: Data from CMP9, DRAG, LBCH, SELE, SIO3, VESL, WHIT, WTZA, YEBE                  excluded day 246.
WARNING: Data from BJFS, CLAR, CMP9, IRKT, LBCH, MANZ, ULAB, WTZA, YEBE                  excluded day 247.
WARNING: Data from BJFS, DARW, IRKT, LBCH, WTZA, YEBE excluded day 248.
WARNING: Data from DARW, LAE1, LBCH, PETP, YEBE excluded day 249.
WARNING: Data from BJFS, CLAR, DARW, DRAG, KSTU, LAE1, LBCH, PERT, PETP,                 SSIA excluded day 250.

JPL REFERENCE CLOCK TABLE                   GPS week 1182 (2002 Sep 01 - Sep 07)
 2002-09-01 AMC2
 2002-09-02 AMC2
 2002-09-03 FORT
 2002-09-04 AMC2
 2002-09-05 AMC2
 2002-09-06 AMC2
 2002-09-07 AMC2
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 1182 (2002 Sep 01 - Sep 07)
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
52518.50  252296  274585  -2418150   1960  33  37  162  162 60  0 25  -997 -3433
52519.50  250874  271453  -2419873   1485  33  38  160  160 60  0 26 -1163 -3069
52520.50  249569  268337  -2421203   1176  35  40  167  167 60  0 25  -707 -3393
52521.50  248758  265310  -2422612   1641  35  41  169  169 60  0 25  -413 -2932
52522.50  247888  262288  -2424097   1329  32  37  158  158 60  0 26  -908 -3256
52523.50  246929  259453  -2425406   1290  32  38  160  160 60  0 26 -1127 -2764
52524.50  245464  256935  -2426901   1699  36  42  173  173 59  0 25 -1318 -2519
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1182:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1182 (2002 Sep 01 - Sep 07)
      02  9  1   02  9  2   02  9  3   02  9  4   02  9  5   02  9  6   02  9  7
prn   3d rss (cm)
  1       3          3          8          7          6          8         10   
  2       4          5          4          3          4          4          7   
  3       3          6          4          3          5          7          8   
  4       7          6          4          4          5          7          6   
  5       6          9         10          9          7          6         17   
  6       6         11         11         10         10          5          9   
  7       7          5          6          5          7          6          5   
  8       7          6          4          4          4          7          5   
  9       4          5          7          5          7          8          6   
 10       4          6          7          6          4          6          9   
 11       6          4          7          5          8          6          7   
 13       7          8          5          4          4          6          6   
 14       5          6          6          8          7          7         13   
 18       5          6          5          7          6          6          8   
 20       9          8                                4         10         14   
 21       4          9          7          7          3          3              
 22       6          4          4          3          4          4          8   
 23       6          6          6          8          8          9          9   
 24      14         15          9          5          5          6          6   
 25      13          7          6         12         10          6         10   
 26       4          5          4          3          4          4          6   
 27       5          6          4          5          4          4          5   
 28                  6          8          4          6          6          7   
 29       4          5          4          4          3          6          7   
 30      11          9          7          9         10          7          6   
 31       5          5          6          3          4          5         11   
_______________________
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 1182 (2002 Sep 01 - Sep 07)
 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)
 |     |      |           |           |           |           |
 |___  |__    |_______    |_______    |___        |___        |__
ALBH   6.0   0.285       -5.14        64.8        4.36        3.10    
ALGO*  7.0   0.148       0.403        45.2        4.33        3.19    
ALIC   3.0    64.8      -0.360e-02    49.7        5.00        3.22    
AMC2   6.4    .           .           40.7        5.00        3.16    
AOML   7.0    25.0      -0.466e-02    61.3        5.61        2.44    
AREQ   7.0    31.2      -0.899e-01    27.0        4.00        2.97    
ARTU   3.5    14.8      -0.893e-01    23.7        5.02        1.93    
ASC1*  5.6   0.447e+07   0.845e+04    70.4        5.00        2.70    
AUCK*  6.4    19.8      -0.948e-01    46.7        4.35        2.69    
BAHR*  7.0   0.545        427.        30.2        4.87        3.24    
BILI   2.8    190.      -0.717e-01    41.6        5.00        1.93    
BJFS   2.0    14.2      -0.991e-01    36.5        5.00        3.89    
BOGT   6.8    29.1      -0.956e-01    45.5        5.88        2.90    
BOR1   1.0   0.671       0.456e-01    52.0        4.00        2.68    
BRMU*  5.4    31.8      -0.434e-02    51.3        5.66        2.79    
CAS1*  1.0    8.69       0.609e-02    26.0        4.00        1.15    
CEDU*  1.0    14.5       0.258e-02    45.0        4.00        3.19    
CIC1   1.0    50.1      -0.781e-02    64.0        4.00        2.61    
COCO   7.0    11.2      -0.377e-02    32.6        5.00        3.57    
CRO1   7.0   0.245e+06    417.        39.2        4.74        3.96    
DAV1*  6.9    20.6      -0.710e-02    34.8        3.00        1.22    
DRAO*  1.0   0.372       -2.29        31.0        5.00        3.05    
DUBO   1.0    14.4       0.138e-01    56.0        5.00        2.95    
EISL   6.5    55.6      -0.560e-03    72.8        4.35        2.76    
FAIR*  4.9    1.05        842.        43.3        5.00        2.11    
FORT*  6.8   0.227        1.21        87.6        5.60        1.83    
GALA   7.0    28.3      -0.111        38.8        5.00        3.52    
GOUG   5.5   0.289e+06    499.        69.6        5.53        2.50    
GUAM*  7.0    32.6      -0.139        69.6        6.30        3.20    
GUAT   6.7   0.290e+06    502.        62.9        5.86        1.69    
HARB   4.0    7.12        498.        62.0        4.77        2.53    
HOB2*  2.0   0.113      -0.955        41.2        5.00        2.67    
HRAO*  2.0    30.4      -0.807e-01    24.0        4.52        3.52    
IISC   4.4   0.454e+05  -0.519        57.0        5.47        2.74    
IRKT*  4.0   0.274      -0.337e-01    61.8        4.76        2.68    
JAB1   4.0    27.4       0.151e-02    29.8        6.00        2.93    
KELY   6.4   0.159e+05  -0.178        35.4        5.25        1.30    
KERG*  4.9   0.126e+06    314.        56.2        5.00        2.29    
KGN0   5.0   0.677      -0.157e-01    59.6        5.42        3.73    
KIT3*  6.3    123.      -0.663e-03    55.4        4.90        2.76    
KOUR*  6.9    28.0      -0.102        43.4        5.74        3.61    
KUNM   1.0    64.5      -0.375e-01    82.0        6.00        2.55    
LAE1   2.8    30.9      -0.136        59.4        6.37        2.63    
LHAS*  5.9    14.3      -0.272e-02    39.8        4.00        3.49    
LHUE   7.0    36.2      -0.136        36.3        5.87        3.39    
MAC1*  6.9    14.7      -0.200e-02    29.6        3.50        1.81    
MAD2   3.0    288.      -0.581        42.7        5.00        2.77    
MAG0   2.0    13.6      -0.921e-01    45.5        4.00        2.66    
MALI*  6.6    32.9        262.        74.5        7.43        1.86    
MCM4*  6.8   0.774e+04    102.        71.0        3.00        1.02    
MOBN   2.0    19.7      -0.646e-01    41.0        5.00        3.29    
MSKU   4.9    38.4      -0.102        50.1        6.61        2.72    
NKLG   1.9   0.258e+06    185.        67.0        6.00        1.70    
NOUM   6.8   0.288e+06  -0.855        66.9        5.00        3.14    
NRIL   4.7    38.5      -0.723e-01    24.4        4.22        2.14    
NTUS   7.0    10.8      -0.111e-01    65.9        6.72        3.27    
NYA1   1.0   0.395       0.407        34.0        3.00        1.61    
NYAL*  6.0   0.925e-01   -787.        41.2        4.00        1.44    
OHI2   4.5   0.169e+04  -0.363        39.4        3.89        2.63    
ONSA*  7.0   0.225        974.        44.9        4.60        2.34    
PDEL   3.8    53.2       0.952        80.5        6.00        3.44    
PERT*  3.5    19.8      -0.915e-01    61.1        4.85        2.96    
PETP   3.0    13.8      -0.828e-01    48.9        6.00        2.13    
RABT   0.8    15.8      -0.785e-02    50.0        4.00        2.93    
RAMO   1.8    23.2      -0.994e-01    62.5        6.00        2.83    
RESO   6.9    38.1      -0.713e-01    31.6        5.00        1.48    
RIOG*  1.9    14.2      -0.796e-01    33.5        3.52        2.82    
SANT*  7.0    28.5      -0.112        29.3        5.00        2.77    
SFER   1.9   0.380        484.        41.7        4.00        2.26    
SIMO   1.0    153.       0.196e-01    47.0        5.00        2.92    
STJO   7.0    38.4       -1.59        36.4        4.80        3.61    
SYOG   4.8   0.961        160.        63.3        5.00        1.75    
THTI   7.0    4.72        251.        79.3        6.00        2.20    
TID1   5.0   0.215      -0.566        30.2        4.63        3.46    
TIDB   7.0   0.263        348.        29.9        5.05        3.44    
TIXI   1.0    7.18      -0.626e-01    42.0        4.00        2.40    
TOW2   4.0    17.1      -0.420e-02    20.5        3.54        3.67    
TRAB   3.0    17.2       0.365e-01    47.3        6.00        2.89    
TSKB*  5.9    1.76      -0.445        34.7        5.17        3.91    
TWTF   5.0   0.415        381.        57.6        6.42        3.59    
ULAB   1.9    14.8       0.465e-02    47.6        4.55        2.62    
URUM   7.0    18.2      -0.783e-02    44.2        5.87        3.09    
VESL   1.9   0.289e+06    514.        78.6        5.00        1.29    
VNDP   2.9    19.7      -0.773e-01    47.3        5.00        3.18    
WTZR*  7.0   0.238      -0.286        48.1        4.60        2.85    
WUHN   2.0    28.1      -0.117        84.2        6.52        3.74    
YAKT   3.9   0.706        397.        26.0        4.00        2.41    
YAR2   3.0    5.46       0.155        36.4        5.06        3.60    
YEBE   1.0   0.328        232.        48.0        4.00        2.01    
YELL*  7.0   0.192       0.209        45.1        4.00        1.59    
ZECK   4.0    24.7      -0.971e-02    42.8        4.27        3.16    
PRN01  7.0    3.90        247.        46.0        5.00        2.43    
PRN02  7.0    3.34       -258.        53.9        5.00        2.65    
PRN03  7.0    2.73        60.0        48.4        5.00        2.60    
PRN04  7.0   0.914        299.        55.0        5.00        2.42    
PRN05  7.0    4.49        30.0        50.0        5.00        2.37    
PRN06  6.9    471.       -4.70        48.8        5.00        2.42    
PRN07  7.0   0.910        474.        53.5        5.00        2.47    
PRN08  7.0    2.45        512.        48.7        5.00        2.59    
PRN09  7.0    2.20       -6.41        47.2        5.00        2.39    
PRN10  7.0    2.59        11.2        55.4        5.00        2.65    
PRN11  7.0   0.488        19.7        47.5        5.00        2.32    
PRN13  7.0   0.357       -13.1        56.3        5.00        2.34    
PRN14  7.0   0.375       -50.9        49.7        5.00        2.42    
PRN18  7.0   0.507       -45.1        47.9        5.00        2.68    
PRN20  5.0   0.271       -185.        50.8        5.22        2.36    
PRN21  6.0    4.51       -3.38        48.0        5.00        2.42    
PRN22  7.0    1.50        498.        57.1        5.00        2.59    
PRN23  7.0    6.45        8.92        48.6        5.00        2.68    
PRN24  7.0    2.75        54.9        47.9        5.00        2.67    
PRN25  7.0    2.51        32.1        48.9        5.00        2.30    
PRN26  7.0   0.664        157.        50.6        5.00        2.49    
PRN27  7.0    2.66        80.2        45.9        5.00        2.56    
PRN28  6.0    1.05       -89.7        48.5        5.00        2.51    
PRN29  7.0   0.796        211.        48.9        5.00        2.59    
PRN30  7.0    1.32        243.        57.5        5.00        2.33    
PRN31  7.0    1.87        361.        48.6        5.00        2.43    
_______________________
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
      02  9  1   02  9  2   02  9  3   02  9  4   02  9  5   02  9  6   02  9  7
prn   3d rss (cm)
  1     354        404        541        394        367        446        392   
  2     369        256        903        703        317        216        357   
  3     206        273        294        542        408        558        204   
  4     428        256        408        356        277        268        272   
  5     426        402        357        507        399        477        427   
  6     448        439        474        448        538        464        607   
  7     159        170        236        315        184        287        169   
  8     284        335        388        399        302        390        273   
  9     342        368        337        206        295        192        164   
 10     500        286        712        194        186        227        234   
 11     201        227        256        284        486        433        387   
 13     217        270        313        327        310        257        210   
 14     425        334        318        379        329        283        387   
 18     358        242        220        226        216        482        234   
 20     378        281                              310        583        286   
 21    1272       1219        859       1166        529       1438              
 22     238        312        376        289        376        282        588   
 23     394        430        432        505        513        392        376   
 24     285        642        413        357        372        354        288   
 25     423        478        490        291        352        449        402   
 26     251        293        216        167        211        254        136   
 27     228        282        541        247        405        492        392   
 28                320        520        457        286        278        284   
 29     230        255        196        202        229        147        333   
 30     180        224        274        316        255        164        168   
 31     175        224        276        202        154        149        155   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

global:   albh algo alic amc2 aoml areq artu asc1 auck bahr bili bjfs bogt bor1 brmu cas1 cedu cic1 coco cro1 dav1 drao dubo eisl fair fort gala goug guam guat harb hob2 hrao iisc irkt jab1 kely kerg kgn0 kit3 kour kunm lae1 lhas lhue mac1 mad2 mag0 mali mcm4 mobn msku nklg noum nril ntus nya1 nyal ohi2 onsa pdel pert petp rabt ramo reso riog sant sfer simo stjo syog thti tid1 tidb tixi tow2 trab tskb twtf ulab urum vesl vndp wtzr wuhn yakt yar2 yebe yell zeck



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