[IGSREPORT-8091] Wk 1104 JPL Analysis Report

David C Jefferson djeff at cobra.jpl.nasa.gov
Tue Mar 20 08:13:05 PST 2001


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IGS Electronic Report   20 Mar 08:13:06 PST 2001      Message Number 8091
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Author: D C Jefferson

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JPL ANALYSIS REPORT   GPS-WEEK 1104 (DAYS 63-69, DATES 2001 Mar 04 - Mar 10)
******************************************************************************

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/1104.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl11047.sum         This text file.
jpl11047.erp         Earth rotation parameters for GPS week 1104.
jpl11047.snx         Ground station coordinates for GPS week 1104, SINEX format.
jpl1104[0-6].sp3     GPS ephemerides for GPS week 1104, sp3 format.
jpl1104[0-6].tro     Ground station troposphere estimates for GPS week 1104.
jpl1104[0-6].clk     GPS and ground station clocks for GPS week 1104, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 7.0 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 PRN18 excluded the entire GPS week 1104.
WARNING: Data from PRN19 excluded day 065.
WARNING: Data from PRN24 excluded day 067.
WARNING: Data from PRN21 excluded day 069.
WARNING: Data from AZU1, KELY, LBCH, SNI1, TIDB, WES2 excluded day 063.
WARNING: Data from AZU1, KELY, LBCH, MALI, SNI1, WES2 excluded day 064.
WARNING: Data from CIT1, DGAR, KELY, LBCH, PETP, PIMO, WUHN excluded day 065.
WARNING: Data from ARTU, HOLC, HRAO, KELY, LBCH, PETP excluded day 066.
WARNING: Data from AOML, HOLC, HRAO, KELY, MONP, NTUS, PETP, PIMO, SNI1                  excluded day 067.
WARNING: Data from ASC1, KELY, LBCH, MONP, NRIL excluded day 068.
WARNING: Data from CIT1, COCO, MANA, NRIL, PIMO, YAR1 excluded day 069.

JPL REFERENCE CLOCK TABLE                   GPS week 1104 (2001 Mar 04 - Mar 10)
 2001-03-04 NRC1
 2001-03-05 NRC1
 2001-03-06 NRC1
 2001-03-07 NRC1
 2001-03-08 NRC1
 2001-03-09 NRC1
 2001-03-10 ALGO
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 1104 (2001 Mar 04 - Mar 10)
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
51972.50   21497  484295    327130  11619  35  42  209  209 42  0 27  2199   669
51973.50   23712  485046    315682  11278  33  38  206  206 42  0 27  2207  1311
51974.50   25416  485500    304845  10394  31  35  195  195 42  0 26  2053   161
51975.50   27567  485584    294409  10478  32  35  195  195 42  0 27  2399  -177
51976.50   29840  485611    283886  10568  32  36  198  198 42  0 26  2679  -103
51977.50   32227  485455    273440  10324  31  34  193  193 42  0 27  2583   -74
51978.50   34449  485565    263145  10266  36  42  202  202 42  0 26  2350   -60
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1104:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1104 (2001 Mar 04 - Mar 10)
      01  3  4   01  3  5   01  3  6   01  3  7   01  3  8   01  3  9   01  3 10
prn   3d rss (cm)
  1       5          9          6          5          5          4          7   
  2       7          8          7          6         11         15         12   
  3       4          8          4          5          5          5          9   
  4       9          9          7          7          9          6          8   
  5      10         12          8          4          7          8         11   
  6      12          9          5          8         12         15         10   
  7      23         13         12         10          6          6          8   
  8      14         11          4          8          5          6          6   
  9       7         11          5         10          7         13          6   
 10      12          8          5          7          9         16          6   
 11      11         14         11         10          8         12         21   
 13       6          9          6          6          6          4          7   
 14      12         16          6          7          6          5         13   
 17       8          9          5          6          6          8         27   
 19       9         19                     4          8          4          8   
 20       5          5          5          4          3          4          7   
 21      14         20          6          7          6          8              
 22       5          6          4          4          4          4          7   
 23       4          7          9          9          9          8          8   
 24      27         14          4          6                     5          6   
 25      12         11          4          5          7          6         12   
 26      29         11          8         11         15         10          5   
 27      13         10          6          7          4          8          7   
 28       6         10          7          6          4          8          5   
 29      10         19          5          6          7          3         14   
 30       9          5          4          6          6          4         10   
 31       8         10          7          6          3          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 1104 (2001 Mar 04 - Mar 10)
 receiver/transmitter (dot means point positioned, * 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    .775e-01    .537        37.7        4.00        3.35    
ALIC   1.0    116.       -.486e-01    61.0        5.00        3.89    
AREQ*  4.9    .179e+05    75.3        25.9        4.43        1.80    
ARTU   3.0    .913e+05   -12.5        35.3        4.00        2.46    
ASC1   3.6    .439e+04   -.264        75.0        5.77        2.69    
AUCK*  6.0    21.7       -.660e-02    57.5        4.54        3.19    
BAHR*  6.0    .679        763.        30.9        4.69        3.64    
BRMU*  1.0    14.4       -.403e-02    66.0        5.00        2.86    
CHAT*  1.0    26.5        .178e-01    80.0        5.00        3.04    
CIC1   7.0    62.5       -.203e-02    66.2        4.45        2.80    
COCO   3.0    14.8        .642e-02    32.0        6.07        3.86    
CORD   1.0    27.7        .857e-02    91.0        3.00        .989    
CRO1   2.0    .290e+06    511.        39.0        4.53        3.89    
DARW   5.0    29.8       -.765e-02    65.9        7.41        3.29    
DAV1*  6.6    16.4       -.779e-02    37.8        4.00        1.16    
DGAR   5.4    845.        .267e-01    36.0        6.00        2.69    
EISL   6.8    62.0       -.225e-01    76.9        4.86        2.66    
ESTI   1.7    .289e+06    502.        94.2        6.59        1.37    
FAIR*  6.9    .961        .177        22.8        3.47        .858    
FORT*  6.3    2.92        .653          .         5.76        1.25    
GALA   4.0    51.8       -.120        27.8        5.25        2.68    
GUAM*  6.7    42.4       -.153        50.7        7.00        3.08    
HARB   2.0    12.3        667.        66.5        5.51        2.42    
HRAO   2.0    .289e+06    513.        75.0        5.00        3.65    
IISC   6.2    54.0       -.341e-01    87.4        5.45        1.70    
IRKT*  6.0    1.42        .258        59.7        4.18        2.51    
JAMA   3.0    33.6       -.904e-01    41.4        5.35        3.42    
KARR   1.0    140.       -.202e-01    39.0        7.00        2.97    
KERG*  7.0    .289e+06    494.        54.2        6.00        2.20    
KIT3*   .9    27.2        .116e-01    48.0        5.00        3.59    
KOKB*  6.7    1.87       -.209e-01    41.4        4.59        1.04    
KOUR*  5.7    20.6        433.        44.5        6.19        2.86    
KUNM   3.6    71.4       -.439e-01    94.7        5.00        2.06    
KWJ1*  5.8    110.       -.266e-01    45.3        5.20        .958    
LHAS*  2.0    12.0        .159e-01    33.5        4.00        3.67    
LPGS   1.8    .354e+05    1.04        62.7        5.52        2.93    
MAC1*  7.0    14.0       -.539e-02    40.5        4.00        2.12    
MAG0   5.6    17.7       -.801e-01    41.0        5.13        2.61    
MALI*  1.0    36.6        1.91          .         7.00        1.95    
MAS1*  6.8    2.26        59.3        43.4        4.91        2.80    
MCM4*  6.7    .134e+05    60.9        62.1        5.00        .996    
MKEA   4.0    46.3       -.134        25.3        5.77        3.23    
NKLG   7.0    .285e+06    494.        75.0        7.44        1.69    
NOUM   1.0    .288e+06    505.        72.0        6.00        1.89    
NRC1   6.4    .           .           55.5        3.85        3.48    
NRIL   4.9    .105e+05    .517e-01    38.4        3.81        1.52    
NTUS   2.9    14.5       -.139e-01    58.3        6.00        3.67    
NYAL*  7.0    .124        .560e-01    46.8        4.16        1.20    
OHIG*  7.0    17.6       -.128e-02    47.2        4.00        2.44    
ONSA*  1.9    .108        327.        43.5        4.00        2.55    
PETP   1.0    23.1       -.974e-01    42.0        5.00        2.63    
POL2   1.8    51.0       -.942e-02    73.0        3.55        2.79    
RAMO   1.0    27.1       -.737e-01    64.0        6.00        2.99    
REYK   3.0    8.98       -.817e-02    54.3        6.67        1.91    
SANT*  4.4    .782e+05    132.        108.        4.41        1.21    
SELE   1.8    54.1       -.103e-01    67.0        3.00        3.12    
SLOR   1.0    .289e+06    498.        104.        5.00        1.79    
STJO   1.0    1.96        .611e-01    29.0        4.00        3.53    
SUTH   3.0    25.3       -.302e-02    64.7        4.36        2.33    
THTI   6.9    .189e+05    248.        75.6        6.45        2.26    
TID1   1.0    .160        1.73        27.0        5.00        3.76    
TIDB*  5.8    .624        202.        26.4        5.36        3.59    
TIXI   1.0    14.7       -.101        41.0        4.00        2.20    
TRAB   2.0    21.0        .289e-01    48.5        5.00        3.00    
TSKB*  7.0    1.70       -.881        70.9        4.03        2.84    
WTZR*  7.0    .116       -.559        54.7        4.90        3.02    
WUHN   2.9    42.5       -.121        81.6        6.00        3.70    
YAR1*  5.9    90.3       -.808e-01    95.6        4.07        2.21    
YELL*  7.0    .889e-01    .647        37.8        4.00        1.63    
ZECK   1.0    16.6       -.997e-02    59.0        4.00        2.64    
PRN01  7.0    3.83        168.        53.7        5.00        2.26    
PRN02  7.0    3.39       -349.        55.2        5.00        2.19    
PRN03  7.0    1.83        9.58        52.2        5.00        2.24    
PRN04  6.6    .907        689.        55.3        5.16        1.96    
PRN05  7.0    3.49        290.        57.3        5.00        2.08    
PRN06  7.0    6.20       -.211        52.5        5.00        2.23    
PRN07  7.0    1.73        572.        59.0        5.00        2.09    
PRN08  6.6    2.45        799.        55.9        5.30        2.06    
PRN09  6.8    2.53       -34.2        55.8        5.00        1.98    
PRN10  7.0    2.82        .519        58.2        5.00        2.24    
PRN11  7.0    .361        1.40        59.9        5.00        2.02    
PRN13  7.0    .555       -.468        57.4        5.15        2.22    
PRN14  7.0    .260       -93.0        58.5        5.00        2.12    
PRN17  6.8    4.48       -302.        55.2        5.00        1.97    
PRN19  5.7    5.32        457.        55.6        5.39        2.08    
PRN20  7.0    .322       -58.9        56.8        5.00        2.21    
PRN21  6.0    3.25        1.29        52.7        5.00        2.21    
PRN22  7.0    1.95        555.        51.5        5.00        2.13    
PRN23  7.0    6.09        9.05        57.2        5.00        2.20    
PRN24  5.7    2.40        33.9        58.6        5.18        2.11    
PRN25  6.8    2.60        12.0        55.6        5.30        2.00    
PRN26  7.0    .846        363.        53.0        5.00        2.11    
PRN27  6.6    5.12        13.3        55.1        5.48        2.02    
PRN28  7.0    1.43        15.7        52.9        5.00        2.47    
PRN29  7.0    .917        463.        56.1        5.00        2.19    
PRN30  7.0    1.96       -10.5        54.1        5.00        2.04    
PRN31  7.0    2.90        33.6        53.5        5.00        2.24    
_______________________
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  3  4   01  3  5   01  3  6   01  3  7   01  3  8   01  3  9   01  3 10
prn   3d rss (cm)
  1    1091        427        433        416        491        353        312   
  2     823        556        352        298        553        584        401   
  3     233        233        242        226        330        334        289   
  4     240        274        278        260        242        245        334   
  5     469        244        239        308        274        785        270   
  6     411        614        299        408        421        382        337   
  7     482        304        207        479        392        685        384   
  8     304        269        223        345        495        328        400   
  9     242        376        249        492        411        381        535   
 10     547        284        212        218        642        393        197   
 11     351        298        249        283        274        460        312   
 13     335        220        275        241        232        302        245   
 14     577        570        596        303        352        251        473   
 17    1689        879       1923        324       1117        639       1521   
 19     616        500                   869        914        625        474   
 20     270        389        288        657        212        314        395   
 21     373        781       1226        669        890        307              
 22     652        359        336        299        268        438        617   
 23     484       1164        688        465        810        458        466   
 24     574        924        479        550                   380        211   
 25     346        470        504        452        475        796        351   
 26     469        470        477        328        379        435        365   
 27     651        347        448        562        403        618        455   
 28     678        390        417        420        461        475        522   
 29     171        288        430        251        190        464        354   
 30     159        235        338        408        258        422        456   
 31     527        762        236        492        243        422        537   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

global:   algo alic areq artu asc1 auck bahr brmu chat cic1 coco cord cro1 darw dav1 dgar eisl esti fair fort gala guam harb hrao iisc irkt jama karr kerg kit3 kokb kour kunm kwj1 lhas lpgs mac1 mag0 mali mas1 mcm4 mkea nklg noum nrc1 nril ntus nyal ohig onsa petp pol2 ramo reyk sant sele slor stjo suth thti tid1 tidb tixi trab tskb wtzr wuhn yar1 yell zeck



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