[IGSREPORT-11061] Wk 1257 JPL Analysis Report

Yvonne Vigue yv at cobra.jpl.nasa.gov
Fri Feb 20 19:46:32 PST 2004


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IGS Electronic Report   20 Feb 19:46:33 PST 2004      Message Number 11061
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Author: Y Vigue-Rodi

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JPL ANALYSIS REPORT   GPS-WEEK 1257 (DAYS 39-45, DATES 2004 Feb 08 - Feb 14)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

Y E Bar-Sever, M B Heflin, B J Newport, Y Vigue-Rodi, F H Webb, J F Zumberge,   and 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/1257.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl12577.sum         This text file.
jpl12577.erp         Earth rotation parameters for GPS week 1257.
jpl12577.snx         Ground station coordinates for GPS week 1257, SINEX format.
jpl1257[0-6].sp3     GPS ephemerides for GPS week 1257, sp3 format.
jpl1257[0-6].sp3c    GPS ephemerides for GPS week 1257, sp3c format.
jpl1257[0-6].tro     Ground station troposphere estimates for GPS week 1257.
jpl1257[0-6].clk     GPS and ground station clocks for GPS week 1257, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 4.0 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.)

A clock discontinuity (reset) of about 174.2 microseconds was detected for
PRN31 at approximately 03:20 on day 046.

A clock discontinuity (reset) of about 3.6 microseconds was detected for
PRN06 at approximately 21:45 on day 043.

WARNING: Data from PRN22 excluded on day 043.

JPL REFERENCE CLOCK TABLE                   GPS week 1257 (2004 Feb 08 - Feb 14)
 2004-02-08 AMC2
 2004-02-09 AMC2
 2004-02-10 AMC2
 2004-02-11 AMC2
 2004-02-12 AMC2
 2004-02-13 AMC2
 2004-02-14 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 1257 (2004 Feb 08 - Feb 14)
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
53043.50  -61513  194650  -4219070   2659  24  28  126  126 78  0 29 -1675  1948
53044.50  -63741  196453  -4221864   2929  25  30  130  130 78  0 29 -2320  1792
53045.50  -66263  198312  -4225188   3720  24  28  129  129 78  0 29 -2506  1999
53046.50  -69239  200260  -4229078   4060  25  30  132  132 78  0 29 -2992  1782
53047.50  -72319  201887  -4233331   4445  26  31  136  136 78  0 28 -2974  1682
53048.50  -75231  203776  -4237838   4570  26  30  134  134 78  0 29 -2993  1953
53049.50  -78166  205592  -4242373   4500  28  32  138  138 78  0 29 -2619  1864
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1257:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1257 (2004 Feb 08 - Feb 14)
      04  2  8   04  2  9   04  2 10   04  2 11   04  2 12   04  2 13   04  2 14
prn   3d rss (cm)
  1       5          4          4          4          4          3          5   
  2       4          4          2          3          2          3          3   
  3       3          3          4          4          3          2          2   
  4       3          4          4          4          4          5          6   
  5       3          8          4          6          4          5          5   
  6       4          3          4          4          9         11         16   
  7       4          7          5          4          6          6          5   
  8       2          2          3          6          4          5          5   
  9       4         15          4          7          6          4          4   
 10       4          5          5          5          4          2          2   
 11       4          5          4          4          3          7          5   
 13       2          4          4          5          4          2          6   
 14       7          4          5          5          6          8          7   
 15       5          4          6          2          4          5          3   
 16       3          2          4          7          6          5          3   
 17       5          5          4          4          3          4          3   
 18       6         10          7          5          9          5          6   
 20       6          5          7          6          4          4          3   
 21       5          5          5          4          6          5          6   
 22       8          9          9         15                    10          8   
 23       4          5          7          6          6          6          6   
 24       3          2          3          2          5          5          4   
 25       2          4          4          7          6          4          4   
 26       3          2          2          3          6          4          5   
 27       3          5          4          6          5          4          5   
 28       4          6          4          5          8          4          7   
 29       3          4          3          2          5          4          3   
 30       6          7          4          6          2          6          5   
 31       3          3          3          5          5          9          8   
_______________________
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 1257 (2004 Feb 08 - Feb 14)
 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   0.792e-01    1.34        57.9        3.75        3.44    
ALIC   6.8    12.1      -0.851e-01    54.0        5.85        3.26    
ALRT   5.9    9.26      -0.478e-01    16.7        4.00        1.80    
AMC2   8.0    .           .           40.6        5.00        3.42    
AOML   5.0    36.9       0.317e-02    63.7        4.62        2.77    
AREQ   4.9    22.7      -0.700e-01    24.4        4.00        3.08    
ARTU   6.9    13.0      -0.626e-01    22.5        4.16        2.36    
ASC1*  6.8   0.495e+07   0.787e+04    79.7        5.15        2.70    
ASPA   7.0   0.289e+06   0.352        45.7        7.16        4.19    
AUCK*  6.4    10.1      -0.794e-01    47.6        5.16        2.97    
BAHR*  6.0   0.611        775.        38.3        4.81        4.04    
BILI   6.9    100.      -0.707e-01    37.3        5.00        2.51    
BJFS   7.0    14.9      -0.624e-01    36.3        4.45        3.81    
BOGT   7.0    27.7      -0.630e-01    43.4        6.15        3.01    
BRAZ   5.8   0.289e+06    500.        55.5        5.68        1.82    
BRMU*  6.7   0.289e+06    1.42        42.3        5.16        3.45    
BRST   0.9   0.288e+06    504.        43.0        4.00        2.19    
BUCU   3.0   0.289e+06    468.        35.7        4.00        3.29    
CAGZ   0.8   0.654       -390.        50.0        5.00        2.89    
CAS1*  7.0    7.86       0.382e-03    24.9        4.15        1.18    
CFAG   0.9    20.7      -0.795e-01    40.0        6.00        3.45    
CHAT*  5.0    11.4      -0.693e-01    61.8        6.00        2.89    
COCO   7.0    10.4      -0.696e-02    27.0        6.73        3.46    
CONZ   2.0   0.290e+06   -4.55        54.0        4.00        3.20    
CRO1   7.0    30.5      -0.608e-01    36.2        5.31        3.68    
DARW   7.0    5.05        442.        56.7        6.59        3.36    
DAV1*  7.0    14.7      -0.539e-02    38.0        4.00        1.26    
DGAR*  0.8   0.167e+05  -0.777e+04    31.0        5.00        4.17    
DUBO   7.0    10.2       0.406e-02    52.8        3.31        2.80    
DWH1   7.0   0.872       0.240e-01    43.7        5.45        3.14    
FAIR   6.8   0.580        941.        30.2        5.63        2.11    
FORT*  4.7   0.230       0.389        82.6        6.35        1.90    
GLPS   6.6    29.7      -0.946e-01    34.1        5.16        3.22    
GOUG   2.9   0.288e+06    495.        61.3        5.36        2.65    
GUAM   6.9    18.1      -0.102        47.3        6.30        3.62    
GUAO   2.7   0.118e+04  -0.265e-01    41.9        5.00        3.02    
GUAT   5.0   0.290e+06    500.        62.1        5.41        1.73    
HOB2*  4.0   0.130        3.03        44.3        5.27        3.34    
HRAO*  6.0   0.958        383.        18.2        4.69        3.55    
HYDE   1.0    26.4      -0.855e-01    32.0        5.00        3.70    
IISC   6.0    31.6      -0.851e-01    60.2        5.69        3.53    
IRKT*  6.4    81.9       0.202e-02    53.2        5.00        1.78    
ISTA   2.0    10.0      -0.785e-01    26.0        4.00        3.44    
KARR   7.0    14.7      -0.703e-01    54.4        6.00        2.93    
KELY   2.0    10.3      -0.482e-01    38.4        5.00        1.98    
KERG*  5.7    1.86        764.        52.7        5.18        3.03    
KHAJ   4.8   0.911e-01   0.427        62.4        6.63        2.64    
KIRU   1.0    13.4      -0.557e-01    22.0        6.00        1.68    
KIT3*  2.9    46.5       0.601e-02    45.0        5.00        3.44    
KOKB   7.0   0.889e-01    780.        64.6        8.00        3.20    
KOU1   2.0   0.289e+06    14.7        53.5        7.00        3.52    
KOUR*  5.0    2.34        564.        25.6        5.81        3.59    
KUNM   7.0    43.4      -0.110e-01    75.0        6.00        2.51    
LAE1   7.0    17.3      -0.899e-01    62.7        6.44        3.99    
MAC1*  6.9    17.2      -0.929e-03    34.1        4.16        2.05    
MAD2   6.0    113.       0.768        40.7        5.00        1.99    
MANA   2.0   0.289e+06    504.        63.0        6.52        1.90    
MAS1*  6.9    3.16        153.        26.1        4.00        3.23    
MATE*  1.0   0.161        842.        44.0        4.00        2.37    
MCM4*  6.8   0.275e+05    78.7        42.5        3.35        1.07    
MOBN   4.0    9.32      -0.561e-01    51.3        6.00        3.07    
NICO   0.6    82.5       0.839e-01    32.0        4.00        3.22    
NKLG   4.7   0.199e+06    413.        68.2        6.80        2.21    
NOT1   4.8   0.289e+06    505.        41.8        4.81        2.24    
NRIL   6.9    17.6      -0.666e-01    21.1        4.14        1.73    
NTUS   7.0    12.1      -0.759e-02    58.6        6.30        4.32    
NYAL*  2.0   0.140      -0.441        35.0        4.00        1.10    
OHI2   3.0    14.0      -0.332e-02    38.0        5.00        2.67    
OHI3   4.0    29.6      -0.746e-01    32.7        4.54        1.80    
ONSA*  6.9   0.636e+05    120.        38.4        4.16        2.38    
PDEL   7.0    54.7      -0.139e-02    45.4        5.73        3.38    
PERT*  7.0    11.6        995.        38.7        5.02        3.61    
PETP   7.0    9.83      -0.589e-01    46.5        6.00        3.04    
PIMO   6.8    26.2      -0.988e-01    23.3        5.73        1.77    
POL2   1.0    13.5      -0.572e-01    29.0        4.00        3.51    
POLV   1.0   0.289e+06   -1.84        52.0        5.00        3.18    
QAQ1   4.0   0.154e+04  -0.218        49.1        4.00        1.47    
RABT   1.0    13.2      -0.156e-02    40.0        4.00        3.24    
RAMO   6.0    14.8      -0.733e-01    48.3        6.18        2.94    
RBAY   0.8   0.578e+04  -0.479        63.0        4.00       0.716    
REYK   6.0    9.77      -0.175e-02    45.9        5.85        1.76    
REYZ   1.0    17.1      -0.693e-01    51.0        6.00        1.39    
RIOG*  3.6    13.3      -0.870e-01    36.7        4.27        2.78    
SACH   6.5   0.112e+04  -0.166e-01    52.1        4.87        1.49    
SANT*  6.9    7.28        519.        52.2        5.16        2.75    
SCH2   7.0    166.        113.        25.3        3.62        2.55    
SCUB   2.0    21.9      -0.749e-01    50.5        6.51        3.60    
SELE   3.0    42.1       0.343e-02    40.3        3.00        2.80    
SIMO   7.0    291.      -0.659e-02    38.6        5.00        2.91    
SNI1   6.8    18.0      -0.621e-01    35.1        4.15        3.26    
STJO   7.0   0.735e-01   -23.8        25.6        3.78        3.45    
SYOG   6.9   0.958        161.        52.3        5.28        1.63    
THTI   3.8   0.128e+06    734.        62.0        7.26        3.50    
THU3   0.9    9.49      -0.590e-01    44.0        4.00        1.20    
TIDB   3.0   0.143        191.        24.3        6.67        3.46    
TIXI   3.0    45.3      -0.729e-01    40.7        4.00        1.76    
TNML   5.8    2.34       0.228e+05    36.0        3.56        3.41    
TOW2   7.0    15.0      -0.850e-01    41.1        5.58        3.46    
TRAB   1.9    11.9       0.482e-01    44.5        5.00        3.22    
TRO1   6.0    11.8      -0.237e-02    60.0        5.53        1.72    
TSKB*  7.0    1.30      -0.692        29.9        4.16        3.91    
TWTF   1.0   0.532       0.302        57.0        5.00        4.20    
UNSA   4.0    22.4      -0.159e-02    44.0        6.00        3.57    
VESL   1.9   0.290e+06    499.        42.0        5.00        2.02    
WTZR*  7.0   0.586e-01   0.651e-01    44.3        4.46        3.06    
YAKT   6.8   0.433e+05    349.        59.2        7.88        1.93    
YELL*  7.0   0.540        2.93        40.2        4.00        1.60    
YSSK   1.8    11.5      -0.689e-01    46.0        4.00        2.92    
ZAMB   6.9    16.3      -0.185e-02    52.0        4.46        1.99    
ZECK   1.9    11.7      -0.169e-02    36.2        4.00        3.28    
ZWEN*  2.0    14.3      -0.263e-02    49.0        5.00        2.53    
PRN01  7.0    4.24        329.        45.4        5.16        2.62    
PRN02  7.0    2.90       -273.        45.3        5.00        2.61    
PRN03  7.0    2.50        84.9        45.6        5.00        2.51    
PRN04  7.0   0.886       -62.3        44.4        5.00        2.32    
PRN05  7.0    2.50        17.1        46.4        5.00        2.46    
PRN06  6.8    319.       -2.61        45.2        5.00        2.42    
PRN07  7.0   0.701        623.        47.1        5.31        2.42    
PRN08  6.8    2.92        369.        44.7        5.00        2.55    
PRN09  6.9    2.53       -29.5        43.0        5.00        2.24    
PRN10  7.0    2.20        39.2        45.9        5.00        2.50    
PRN11  7.0   0.354        95.7        48.7        5.00        2.58    
PRN13  7.0   0.452       -31.2        47.3        5.00        2.37    
PRN14  7.0   0.302       -18.0        50.7        5.00        2.61    
PRN15  7.0    3.26        224.        45.9        5.00        2.52    
PRN16  7.0   0.400        15.9        47.7        5.00        2.59    
PRN17  7.0    1.08        174.        47.6        5.00        2.37    
PRN18  7.0   0.570       -11.2        47.4        5.60        2.49    
PRN20  7.0   0.395       -189.        48.4        5.59        2.45    
PRN21  7.0   0.404        72.2        47.0        5.00        2.71    
PRN22  6.0   0.665       -56.2        48.5        6.00        2.55    
PRN23  7.0    1.84        193.        44.6        4.88        2.54    
PRN24  7.0    3.00        3.36        45.4        5.00        2.48    
PRN25  7.0    2.21        60.6        45.0        5.00        2.61    
PRN26  7.0   0.779        430.        42.7        5.00        2.48    
PRN27  7.0   0.949        910.        45.0        5.00        2.65    
PRN28  7.0    1.13        19.0        48.0        5.00        2.46    
PRN29  7.0   0.814        223.        42.9        5.00        2.64    
PRN30  7.0    1.04        780.        45.9        5.00        2.34    
PRN31  7.0    1.90        162.        46.0        5.64        2.47    
_______________________
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
      04  2  8   04  2  9   04  2 10   04  2 11   04  2 12   04  2 13   04  2 14
prn   3d rss (cm)
  1     329        309        481        425        489        440        387   
  2     310        229        273        203        262        310        274   
  3     226        270        351        361        344        496        151   
  4     316        290        315        168        163        152        245   
  5     369        275        212        276        197        289        267   
  6     550        570        422        547        534        489        198   
  7     143        123        260        235        304        326        238   
  8     468        397        257        245        247        276        256   
  9     459        353        588        582        412        418        321   
 10     184        203        239        247        181        201        190   
 11     268        224        212        290        349        305        196   
 13     286        234        191        193        217        223        190   
 14     176        340        186        677        234        187        255   
 15     458        342        271        283        378        407        357   
 16     215        264        214        257        256        296        359   
 17     158        144        168        271        253        164        184   
 18     271        192        219        239        407        270        301   
 20     216        170        233        198        211        197        248   
 21     253        175        255        377        490        219        224   
 22     209        246        259        236                   201        240   
 23     976        595        459        656        286        167        503   
 24    1509        428       1057        749        328        428        468   
 25     255        191        213        394        464        203        256   
 26     192        186        179        244        258        173        158   
 27     302        257        266        205        142        186        196   
 28     211        298        311        334        340        396        433   
 29     178        176       1090       1060        218        197        158   
 30     166        164        166        172        168        171        165   
 31     169        200        176        287        187        237        150   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

global:   algo alic alrt amc2 aoml areq artu asc1 aspa auck bahr bili bjfs bogt braz brmu brst bucu cagz cas1 cfag chat coco conz cro1 darw dav1 dgar dubo dwh1 fair fort glps goug guam guao guat hob2 hrao hyde iisc irkt ista karr kely kerg khaj kiru kit3 kokb kou1 kour kunm lae1 mac1 mad2 mana mas1 mate mcm4 mobn nico nklg not1 nril ntus nyal ohi2 ohi3 onsa pdel pert petp pimo pol2 polv qaq1 rabt ramo rbay reyk reyz riog sach sant sch2 scub sele simo sni1 stjo syog thti thu3 tidb tixi tnml tow2 trab tro1 tskb twtf unsa vesl wtzr yakt yell yssk zamb zeck zwen



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