[IGSREPORT-9873] Wk 1197 JPL Analysis Report

Yvonne Vigue yv at cobra.jpl.nasa.gov
Tue Dec 31 15:31:56 PST 2002


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IGS Electronic Report   31 Dec 15:31:58 PST 2002      Message Number 9873
******************************************************************************

Author: Y Vigue-Rodi

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JPL ANALYSIS REPORT   GPS-WEEK 1197 (DAYS 349-355, DATES 2002 Dec 15 - Dec 21)
******************************************************************************

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/1197.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl11977.sum         This text file.
jpl11977.erp         Earth rotation parameters for GPS week 1197.
jpl11977.snx         Ground station coordinates for GPS week 1197, SINEX format.
jpl1197[0-6].sp3     GPS ephemerides for GPS week 1197, sp3 format.
jpl1197[0-6].sp3c    GPS ephemerides for GPS week 1197, sp3c format.
jpl1197[0-6].tro     Ground station troposphere estimates for GPS week 1197.
jpl1197[0-6].clk     GPS and ground station clocks for GPS week 1197, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 6.0 cm

A clock discontinuity (reset) of about 379 microseconds was detected for
PRN04 at approximately 21:30 on day 353.

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 PRN04 excluded days 350, 351, and 352.
WARNING: Data from PRN09 excluded day 349.
WARNING: Data from PRN15 excluded day 350.
WARNING: Data from PRN22 excluded day 353.
WARNING: Data from PRN26 excluded days 351 and 354.
WARNING: Data from PRN28 excluded day 349.
WARNING: Data from PRN30 excluded day 352.
WARNING: Data from CIT1, ESTI, LBCH, PIMO, SPK1, WES2 excluded day 349.
WARNING: Data from CIT1, HARB, HFLK, LBCH, ORID, SPK1 excluded day 350.
WARNING: Data from DAV1, LBCH, SPK1 excluded day 351.
WARNING: Data from AOML, GOPE, GRAZ, WTZA excluded day 352.
WARNING: Data from AOML, HOLM, WTZA excluded day 353.
WARNING: Data from RABT, RIOG, SOL1, TRAB, WTZA excluded day 354.
WARNING: Data from DARW, LBCH, RIOG, THU1, TRAB excluded day 355.

JPL REFERENCE CLOCK TABLE                   GPS week 1197 (2002 Dec 15 - Dec 21)
 2002-12-15 USN1
 2002-12-16 USN1
 2002-12-17 AMC2
 2002-12-18 AMC2
 2002-12-19 AMC2
 2002-12-20 AMC2
 2002-12-21 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 1197 (2002 Dec 15 - Dec 21)
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
52623.50  -46191  156356  -2926568   7876  30  33  138  138 60  0 25 -4134   570
52624.50  -49818  157128  -2934355   7698  35  38  148  148 60  0 25 -3590   804
52625.50  -53044  158008  -2941927   7446  33  37  141  141 59  0 25 -3190  1026
52626.50  -55752  159187  -2949248   7196  33  36  142  142 59  0 25 -2449  1124
52627.50  -58007  160869  -2955952   6212  30  33  132  132 59  0 26 -2299  1791
52628.50  -60216  162991  -2961886   5656  33  37  105  105 59  0 26 -2456  2382
52629.50  -62833  165430  -2967410   5393  31  34   93   93 59  0 27 -2987  2358
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1197:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1197 (2002 Dec 15 - Dec 21)
      02 12 15   02 12 16   02 12 17   02 12 18   02 12 19   02 12 20   02 12 21
prn   3d rss (cm)
  1       4          6          6          6          5          6          8   
  2       5          9         10          6          8          5          4   
  3      11         15         15          9         10          7         11   
  4       2                                           9          6          8   
  5       4          6          5          4          4          4          4   
  6       3          5          4          4          5          6          8   
  7       6          6          8          6          4          4          7   
  8      13          8          7          6          4         10         12   
  9                  4          8          8          6         10          7   
 10       6          6          5          5          4          5          5   
 11       7         10         13          7          7          8          7   
 13       8          7         11          5          7         12         17   
 14       5          7          8          4          5         10         14   
 15       7                     5          5          5          4          6   
 17      18          7          5          5          6          5          8   
 18       5         12         11          6          4          4          8   
 20       7          6          9          4          6          5          6   
 22       5          4          8          6                     9          6   
 23       5          7          9          9          4          6         11   
 24       3          7          6          7          5          6          8   
 25       6          8          6          4          4          3          8   
 26       9          9                     8          4                     8   
 27      12          5          6          5          7         23         16   
 28                  5          6          5          4          5          5   
 29      14         15          9          9          8          8          9   
 30       5          9          5                     3          2          5   
 31       8          7          8          8          7          5          6   
_______________________
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 1197 (2002 Dec 15 - Dec 21)
 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   5.9   0.235       -10.4        46.1        4.00        3.30    
ALGO*  7.0   0.200        1.78        48.5        4.00        3.06    
AMC2   5.0    .           .           42.4        5.00        3.17    
ANKR   2.0    16.7      -0.843e-02    36.0        3.00        3.41    
AOML   2.0    45.2      -0.126e-01    63.5        5.51        2.80    
AREQ   7.0    31.1      -0.957e-01    25.9        4.00        2.75    
ARTU   7.0    20.1      -0.906e-01    23.4        4.00        2.40    
ASC1*  6.8   0.477e+07   0.763e+04    73.6        4.78        2.80    
AUCK*  7.0    21.3      -0.107        53.3        4.31        3.57    
BAHR*  7.0   0.539        427.        38.4        4.46        3.93    
BILI   4.9    14.1      -0.838e-01    39.0        5.00        2.27    
BJFS   0.5   0.290e+06    466.        21.7        3.60        1.65    
BOGT   6.6   0.154e+05    1.16        45.0        7.17        3.01    
BRAZ   5.2   0.289e+06    505.        54.2        6.36        1.65    
BRMU*  5.0    26.8      -0.114e-01    52.0        5.04        2.50    
CAS1*  7.0    9.22      -0.124e-01    26.2        4.00        1.18    
CEDU*  4.0    109.      -0.210e-01    38.4        4.00        3.10    
CFAG   1.9    26.4      -0.116        49.3        5.15        3.45    
CHUM   3.9    35.7      -0.273e-03    62.5        7.00        2.60    
CIC1   2.0    34.7      -0.131e-01    52.0        5.00        2.56    
COCO   7.0    12.9      -0.128e-01    28.4        5.00        3.71    
CRO1   6.0    26.1      -0.921e-01    40.7        6.33        3.48    
DARW   1.0    34.5      -0.151        47.0        7.00        2.91    
DAV1*  1.5   0.865e+07   0.159e+05    35.0        3.00        1.05    
DUBO   3.0    9.46      -0.104e-01    56.7        3.70        2.32    
EISL   7.0    56.2      -0.185e-01    77.6        4.60        2.74    
FAIR   2.0   0.106        824.        29.6        5.00        2.55    
FORT*  4.7   0.194       0.188        94.1        5.84        1.57    
GOUG   5.0   0.288e+06    502.        69.6        5.42        2.97    
GUAT   3.0   0.287e+06    507.        60.0        5.00        1.92    
HOB2*  4.0   0.754e-01   0.828        41.5        4.00        3.43    
HRAO*  4.0    4.02        644.        29.7        5.76        3.82    
IISC   2.0    32.0      -0.125        62.0        5.00        3.17    
IRKT*  6.9    10.1      -0.208        57.1        4.15        2.58    
JAB1   5.9    90.4      -0.269e-01    32.7        7.34        2.72    
KARR   2.0    14.5      -0.136e-01    39.5        5.52        3.28    
KELY   5.4   0.115e+04  -0.145        29.5        5.00        1.26    
KERG*  6.9   0.205e+05    611.        62.5        5.62        2.03    
KIT3*  1.9   0.432e+04   0.153        48.5        5.00        2.47    
KOKB   7.0   0.796e-01    20.1        59.0        7.14        3.41    
KOUR*  6.4    2.26        936.        45.9        6.45        2.30    
KUNM   4.0    57.8      -0.229e-01    79.8        5.77        2.63    
LHAS*  2.9    12.6      -0.141e-01    37.7        4.37        3.73    
LPGS*  2.0    18.8      -0.163e-01    50.5        6.00        2.61    
MAC1*  7.0    16.6      -0.143e-01    34.8        3.88        2.12    
MAD2   5.8    154.       0.635e-01    43.2        4.53        2.69    
MALD   5.0    59.9       0.916        76.8        7.82        2.75    
MALI*  6.9    70.6        625.        75.2        7.31        1.97    
MANA   4.0   0.289e+06    503.        77.8        5.53        2.10    
MAS1*  7.0    2.45        785.        47.9        4.45        2.75    
MAW1   5.8    29.5      -0.121e-01    36.7        4.00        1.63    
MCM4*  5.6   0.209e+05    61.8        54.8        3.00        1.02    
METS   2.0    1.01        970.        22.0        3.00        2.58    
MIZU   2.0   0.426       0.124        47.0        4.00        2.95    
MOBN   1.0    18.0      -0.805e-01    36.0        5.00        3.25    
NICO   1.0    11.8      -0.105e-01    36.0        5.00        3.86    
NKLG   1.9   0.173e+06    303.        72.0        7.00        1.93    
NOUM   6.9   0.289e+06   0.401        63.6        5.60        3.77    
NRIL   4.8    14.3      -0.859e-01    22.4        4.45        1.81    
NTUS   6.0    13.7      -0.240e-01    65.5        6.84        3.79    
NYA1   0.9   0.243      -0.199        36.0        4.00        1.17    
NYAL*  5.9   0.176       0.264e-01    41.3        3.85        1.09    
OHI2   6.0    9.71      -0.120e-01    41.5        4.18        2.68    
ONSA*  6.9   0.267        784.        43.0        3.87        2.51    
PERT*  2.0    21.7      -0.104        63.0        5.00        2.82    
PETP   7.0    18.5      -0.816e-01    52.4        5.72        2.51    
PIMO   0.8    41.6      -0.142        24.0        6.00        1.63    
RAMO   2.0    26.4      -0.112        55.0        6.00        3.12    
RBAY   0.9   0.408e+05   -1.00        62.0        4.00        1.26    
RESO   6.7    92.1      -0.792e-01    21.9        4.60        1.20    
REYK   1.0    15.9      -0.395e-02    66.0        5.00        1.34    
RIOG*  1.0    16.7      -0.134        36.0        4.00        2.67    
SANT*  2.9    6.86        450.        55.0        5.00        2.75    
SCUB   1.0    31.4      -0.106        52.0        6.00        3.52    
SIMO   2.0    172.      -0.217e-01    44.5        5.53        2.99    
STJO   7.0    5.94      -0.914e-01    36.2        4.04        3.45    
THTI   6.9    3.84        266.        73.1        6.15        2.05    
TIDB   7.0   0.150        347.        27.7        5.15        3.46    
TIXI   2.0    10.4      -0.897e-01    41.5        4.00        2.61    
TLSE   1.0    1.05      -0.395e-01    52.0        4.00        2.70    
TOW2   7.0    24.5      -0.131        42.6        5.59        3.23    
TRAB   1.9    18.2       0.210e-01    44.0        5.00        3.02    
TSKB*  7.0    1.56       -1.11        34.4        4.30        3.76    
TWTF   6.0   0.456       0.310        58.8        5.52        3.71    
UCLU   1.0    48.9       0.995        78.0        6.00        3.33    
URUM   1.0    40.0      -0.185e-01    45.0        5.00        3.07    
USN1   1.8    .           .           52.0        5.00        3.43    
VESL   5.8   0.288e+06    500.        60.7        4.84        2.04    
VNDP   4.9    30.8      -0.992e-01    44.2        5.02        3.27    
WTZR*  7.0   0.135e+04   -4.30        50.0        4.30        3.00    
YAKT   5.0   0.716e+05    336.        47.8        6.00        2.22    
YAR2   3.0    3.97      -0.353e-01    27.7        4.00        3.94    
YELL*  6.9    75.0       0.225        38.8        3.78        1.66    
ZECK   2.0    21.4      -0.207e-01    43.0        3.54        3.37    
PRN01  6.7    4.92        262.        47.3        5.00        2.33    
PRN02  7.0    2.66       -33.3        52.2        5.00        2.37    
PRN03  7.0    2.10        89.5        48.0        5.00        2.38    
PRN04  3.8   0.463e+05    202.        53.5        5.00        2.32    
PRN05  7.0    3.20        46.3        48.3        5.00        2.35    
PRN06  7.0    10.2       -2.08        45.9        5.00        2.45    
PRN07  7.0    152.        144.        53.1        5.00        2.47    
PRN08  7.0    2.88        84.2        50.3        5.00        2.48    
PRN09  6.0    2.02       -21.9        46.3        5.00        2.46    
PRN10  7.0    2.58        16.9        54.5        5.00        2.36    
PRN11  7.0   0.301        29.1        50.0        5.00        2.25    
PRN13  7.0   0.305       -19.7        57.7        5.45        2.30    
PRN14  7.0   0.379       -33.9        47.0        5.00        2.71    
PRN15  6.0    3.20        49.2        48.6        5.00        2.66    
PRN17  7.0    2.01        8.49        49.0        5.00        2.55    
PRN18  7.0   0.504       -13.3        45.0        5.00        2.77    
PRN20  7.0   0.293       -202.        53.0        5.00        2.41    
PRN22  6.0    4.99        1.06        55.5        4.86        2.40    
PRN23  7.0    7.12        15.6        47.2        5.00        2.37    
PRN24  7.0    2.98        79.0        48.4        5.00        2.47    
PRN25  7.0    2.18        36.7        48.9        5.00        2.50    
PRN26  4.8   0.838        348.        53.9        5.00        2.15    
PRN27  7.0    2.14        495.        48.6        5.00        2.45    
PRN28  6.0   0.680       -81.6        47.5        5.00        2.46    
PRN29  6.8   0.861        393.        51.7        5.00        2.23    
PRN30  6.0    1.51        502.        55.9        5.00        2.42    
PRN31  7.0    1.86        314.        49.0        5.00        2.30    
_______________________
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 12 15   02 12 16   02 12 17   02 12 18   02 12 19   02 12 20   02 12 21
prn   3d rss (cm)
  1     722        621        787        621        692        706        717   
  2     241        296        300        272        266        245        270   
  3     282        243        329        246        224        312        258   
  4     407                                         236        350        342   
  5     315        472        236        444        557        400        539   
  6     872        831        914        570        738        614        839   
  7     218        305        302        300        276        318        366   
  8     382        424        340        454        350        316        408   
  9                226        197        228        301        364        438   
 10     402        283        237        321        373        257        546   
 11     220        594        313        240        492        392        256   
 13     208        370        238        248        231        246        297   
 14     234        283        302        357        295        276        288   
 15     391                  1932        950        320        327        300   
 17    2146       1689        525        396        419       1661        350   
 18     340        190        262        213        188        248        237   
 20     461        389        438        403        348        503        487   
 22     847        921        546        254                   292        381   
 23     660        995        621        789       1066        730        876   
 24     307        168        245        160        287        295        324   
 25     210        266        389        234        337        284        310   
 26     280        291                   401        366                   191   
 27     250        371        260        235        198        194        160   
 28                462        308        245        381        300        225   
 29     277        912       1331        280        387        679        536   
 30     227        242        236                   307        322        295   
 31     448        282        168        144        438        227        226   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

global:   albh algo amc2 ankr aoml areq artu asc1 auck bahr bili bjfs bogt braz brmu cas1 cedu cfag chum cic1 coco cro1 darw dav1 dubo eisl fair fort goug guat hob2 hrao iisc irkt jab1 karr kely kerg kit3 kokb kour kunm lhas lpgs mac1 mad2 mald mali mana mas1 maw1 mcm4 mets mizu mobn nico nklg noum nril ntus nya1 nyal ohi2 onsa pert petp pimo ramo rbay reso reyk riog sant scub simo stjo thti tidb tixi tlse tow2 trab tskb twtf uclu urum usn1 vesl vndp wtzr yakt yar2 yell zeck



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