[IGSREPORT-8286] Wk 1114 JPL Analysis Report

David C Jefferson djeff at cobra.jpl.nasa.gov
Wed May 23 17:35:45 PDT 2001


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IGS Electronic Report   23 May 17:35:47 PDT 2001      Message Number 8286
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Author: D C Jefferson

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JPL ANALYSIS REPORT   GPS-WEEK 1114 (DAYS 133-139, DATES 2001 May 13 - May 19)
******************************************************************************

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/1114.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl11147.sum         This text file.
jpl11147.erp         Earth rotation parameters for GPS week 1114.
jpl11147.snx         Ground station coordinates for GPS week 1114, SINEX format.
jpl1114[0-6].sp3     GPS ephemerides for GPS week 1114, sp3 format.
jpl1114[0-6].tro     Ground station troposphere estimates for GPS week 1114.
jpl1114[0-6].clk     GPS and ground station clocks for GPS week 1114, 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 PRN02, PRN15, PRN17 excluded the entire GPS week 1114.
WARNING: Data from PRN04, PRN20, PRN21 excluded day 133.
WARNING: Data from BJFS, FORT, HNPT, JAB1, ONSA, WTZT, YAR2 excluded day 133.
WARNING: Data from LBCH, PETP, PIMO excluded day 134.
WARNING: Data from HARV, LBCH, PETP excluded day 135.
WARNING: Data from CARR, EISL, LBCH, PETP, SANT, USNA, WES2 excluded day 136.
WARNING: Data from CARR, KELY, KOUR, LBCH, NOUM, PETP, SEY1, UZHL, WES2                  excluded day 137.
WARNING: Data from GODE, GUAT, LBCH, NLIB, WTZT excluded day 138.
WARNING: Data from GLSV, GUAT, KELY, LBCH, WES2, XIAN excluded day 139.

JPL REFERENCE CLOCK TABLE                   GPS week 1114 (2001 May 13 - May 19)
 2001-05-13 NRC1
 2001-05-14 NRC1
 2001-05-15 NRC1
 2001-05-16 NRC1
 2001-05-17 NRC1
 2001-05-18 NRC1
 2001-05-19 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 1114 (2001 May 13 - May 19)
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
52042.50  192461  441867   -315389  10418  39  47  178  178 42  0 23  1897 -1906
52043.50  194284  439924   -326046  10896  39  41  119  119 42  0 26  1594 -1910
52044.50  195948  437699   -337003  11018  32  39  105  105 42  0 26  1635 -2212
52045.50  197745  435211   -347724  10425  36  42  117  117 42  0 26  1682 -2582
52046.50  199721  432336   -358016  10159  31  39  113  113 42  0 26  2135 -3288
52047.50  202003  429477   -367886   9581  38  45  128  128 42  0 26  2485 -2998
52048.50  204324  426718   -377145   8936  36  44  142  142 42  0 26  2100 -3359
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1114:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1114 (2001 May 13 - May 19)
      01  5 13   01  5 14   01  5 15   01  5 16   01  5 17   01  5 18   01  5 19
prn   3d rss (cm)
  1       5          8          6          7          8          5          5   
  3       8         11          8          9         12          9         10   
  4                 10         12          9          7         11          8   
  5       9          6          7          7          5          8         11   
  6      12          6         13         12         16         16         16   
  7      10          8          8          6          7          9          8   
  8       4          6          4          4          5          4          4   
  9       7          4          4          4         10          7          5   
 10      12         10          7          6          7          7          9   
 11       7          4          8          8          7          6          8   
 13       6          5          7          4          7         11          6   
 14      10          4         15          9          6          8          6   
 18      11          6          4          9          6          8          9   
 19       5          6         10          5          7          8          6   
 20                  6          9          8          7          7          9   
 21                 20         23         15         14          8         24   
 22       7          6          6          5          5          7         10   
 23       9          8         10         14         12          7         18   
 24      12         10          9          7          8         13         10   
 25       6          6          8          9          5          7         12   
 26       7          4          5          6          6          6          4   
 27       4          5          4          5          6          5          4   
 28       4          8          6          8          6          6          5   
 29      10          5          8          8          6          9          7   
 30       8          7         10         24          8         14          8   
 31       5          6          5          4         19          6          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 1114 (2001 May 13 - May 19)
 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   0.124       0.590        35.8        4.16        3.50    
ALIC   4.0    107.      -0.293e-01    50.8        4.27        3.79    
AOML   2.0    49.5      -0.762e-02    50.0        4.00        2.75    
AREQ*  2.0    24.8        132.        25.2        4.50        2.96    
ARTU   6.0    14.4      -0.817e-01    38.5        5.00        2.48    
ASC1   1.6   0.648e+04  -0.930        67.6        5.00        2.23    
AUCK*  5.7    19.6      -0.680e-02    41.9        4.69        2.81    
BAHR*  5.9   0.561        763.        31.7        4.37        3.60    
BJFS   2.0   0.994        271.        19.5        4.00        3.95    
CAS1*  1.0    12.3      -0.677e-03    26.0        4.00        1.45    
CHAT*  1.0    25.1      -0.103e-01    59.0        5.00        3.05    
CIC1   5.0    43.7      -0.774e-02    44.8        3.85        3.00    
COCO   5.4    11.9      -0.497e-02    29.8        5.97        3.64    
CORD   3.8    14.4      -0.182e-03    41.4        3.81        1.21    
DAV1*  4.7    17.6      -0.965e-02    31.6        4.08        1.38    
DGAR   4.5    236.       0.295e-01    32.6        5.18        2.96    
DRAO*  1.0   0.103      -0.826        37.0        4.00        2.97    
EISL   5.8    28.8      -0.663e-02    56.9        4.69        2.69    
FAIR*  6.9   0.767      -0.214e-01    34.0        4.00       0.935    
FORT*  5.7   0.544      -0.139        85.6        5.34        1.74    
GALA   2.0    34.7      -0.961e-01    27.0        4.53        4.45    
GUAM*  7.0    19.4      -0.128        56.2        7.00        3.80    
HRAO   1.0    1.72        291.        82.0        4.00        3.65    
INEG   1.9   0.288e+06   0.245        56.0        4.00       0.853    
IRKT*  5.9    97.2       0.353        53.3        4.01        1.31    
JAMA   2.0    24.3      -0.964e-01    41.0        5.52        3.95    
KARR   1.0    105.      -0.119e-01    38.0        5.00        3.23    
KELY   3.4    31.6      -0.320e-02    36.8        5.00        1.61    
KERG*  7.0    1.67        222.        52.3        5.16        2.84    
KOKB*  6.8    1.45       0.149        42.0        4.88        1.17    
KOUR*  0.9   0.291e+06    486.        42.0        7.00        1.46    
KUNM   6.7    61.2      -0.387e-01    74.6        5.16        2.53    
LAE1   7.0    21.5      -0.117        61.6        6.87        4.11    
LPGS   1.8    90.9      -0.110e-01    41.0        4.00       0.865    
MAC1*  6.0    13.0      -0.445e-02    31.2        3.55        2.26    
MAG0   5.0    12.3      -0.808e-01    42.8        5.00        2.78    
MALI*  6.9    23.7        24.3        71.1        7.60        2.38    
MANA   1.9   0.290e+06    513.        73.4        6.00        1.81    
MAS1*  6.9    2.35        59.3        42.0        4.00        2.99    
MAW1   0.9    32.1      -0.354e-02    34.0        4.00        1.71    
MCM4*  6.8   0.116e+05    36.4        43.0        4.76        1.04    
MEDI   1.0   0.306        808.        56.0        5.00        2.38    
METS   1.0   0.343        248.        23.0        4.00        2.66    
MONP   1.0    25.8      -0.978e-01    40.0        4.00        3.58    
NKLG   6.0   0.285e+06    507.        71.3        7.02        1.64    
NOUM   0.9   0.289e+06    503.        67.0        6.00        1.90    
NRC1   7.4    .           .           41.9        4.16        3.49    
NRIL   4.6   0.229e+05    1.05        39.7        4.00        1.49    
NYA1   1.9    8.33       0.318        33.0        4.00        2.08    
NYAL*  4.9    12.2       0.116        48.1        4.00        1.74    
OHIG*  7.0    12.4      -0.401e-02    60.5        4.87        2.22    
ONSA*  5.0   0.270        322.        43.0        4.63        2.50    
PETP   2.0    11.4      -0.817e-01    45.0        7.49        2.63    
PIMO   3.8    44.2      -0.444e-02      .         5.00        1.01    
QUIN   1.0    50.6      -0.157e-01    58.0        5.00        2.82    
RAMO   1.0    24.5      -0.101        62.0        6.00        2.65    
REYK   3.0    8.91      -0.690e-02    49.3        6.35        1.99    
RIOP   1.8    56.9      -0.162e-01    68.5        5.00        1.75    
SANT*  0.9    18.2      -0.850e-01    44.0        5.00        1.19    
SELE   5.7    60.8      -0.151e-01    55.0        3.69        2.77    
SHAO*  0.9    24.0      -0.184e-02    69.0        6.00        2.33    
SSIA   1.0   0.290e+06    506.        85.0        6.00        1.60    
SUTH   6.0    14.1      -0.312e-02    50.5        4.19        2.32    
THTI   7.0    3.75        450.        76.9        5.88        2.10    
TIDB*  7.0   0.205        193.        24.5        5.16        3.53    
TIXI   2.0    9.77      -0.864e-01    41.5        4.00        2.69    
TRAB   3.0    14.0       0.384e-01    46.3        5.39        2.75    
TSKB*  7.0    1.16       -1.20        60.1        4.31        3.02    
WTZR*  7.0   0.174       -2.66        46.3        4.88        2.96    
YAR1*  5.6    796.      -0.502e-01    70.2        3.91        2.04    
YAR2   1.0    22.0       0.989e-01    26.0        4.00        3.78    
YELL*  7.0   0.114       0.431        45.1        4.47        1.56    
ZECK   1.0    16.0      -0.717e-02    50.0        4.00        2.52    
PRN01  7.0    3.30        178.        49.3        5.00        2.18    
PRN03  7.0    2.33        29.5        48.9        5.00        2.06    
PRN04  6.0    1.00        697.        50.7        5.00        2.19    
PRN05  7.0    4.06        298.        51.3        5.00        2.09    
PRN06  7.0    8.58      -0.806        51.6        5.00        2.04    
PRN07  7.0    1.41        569.        52.8        5.00        2.34    
PRN08  7.0    5.07        227.        50.6        4.87        2.08    
PRN09  7.0    1.95       -45.0        48.7        5.00        2.27    
PRN10  6.6    2.23        3.95        55.3        5.00        2.10    
PRN11  7.0   0.316        2.12        46.9        5.00        2.18    
PRN13  7.0   0.312       -1.79        50.9        5.00        2.16    
PRN14  7.0   0.350       -108.        50.3        5.00        2.17    
PRN18  7.0   0.512       -88.5        50.3        5.00        2.17    
PRN19  7.0    4.76        530.        46.3        4.16        2.33    
PRN20  6.0   0.263       -70.9        48.0        5.00        2.19    
PRN21  5.8    2.81        3.12        48.7        5.55        2.11    
PRN22  6.8    10.2        587.        51.9        5.00        2.26    
PRN23  6.8    4.77        13.0        52.5        5.59        2.12    
PRN24  7.0    2.41        50.7        53.2        5.00        2.35    
PRN25  7.0    2.44        13.6        51.2        5.00        2.21    
PRN26  7.0   0.688        476.        48.8        5.00        2.16    
PRN27  7.0    3.46        20.6        49.3        5.00        2.21    
PRN28  7.0   0.922        6.59        51.2        5.00        2.04    
PRN29  7.0   0.958        548.        49.6        5.00        2.22    
PRN30  7.0    1.97       -19.8        49.4        5.00        1.95    
PRN31  7.0    4.27        44.1        49.6        5.00        2.20    
_______________________
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  5 13   01  5 14   01  5 15   01  5 16   01  5 17   01  5 18   01  5 19
prn   3d rss (cm)
  1     231        237        322        318        256        323        315   
  3     327        478        558        170        526        765        526   
  4                497        236        235        187        167        195   
  5     442        300        278        205        184        436        351   
  6    1072        648        694        624        845        793        880   
  7     677        627        379        396        379        523        350   
  8     249        271        365        303        301        381        493   
  9     466        303        723        474        170        326        281   
 10     315        331        321        478        343        461        599   
 11     275        211        287        258        231        222        330   
 13     260        286        265        267        278        296        308   
 14     290        353        239        264        228        258        213   
 18     268        293        273        245        271        280        294   
 19     264        389        508        314        220        219        210   
 20                180        273        587        200        222        253   
 21                554       1650       1238        356        474        368   
 22     250        230        310        354        458        237        290   
 23     404        753        719        631        482        552        918   
 24     240        231        291        262        296        381        268   
 25     256        254        231        352        344        233        174   
 26     141        140        157        191        205        144        288   
 27     296        248        322        331        372        387        294   
 28     319        488        684        254        242        246        261   
 29     313        337        405        231        197        209        264   
 30     370        297        330        172        221        432        247   
 31     545        462        179        354        259        361        326   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

global:   algo alic aoml areq artu asc1 auck bahr bjfs cas1 chat cic1 coco cord dav1 dgar drao eisl fair fort gala guam hrao ineg irkt jama karr kely kerg kokb kour kunm lae1 lpgs mac1 mag0 mali mana mas1 maw1 mcm4 medi mets monp nklg noum nrc1 nril nya1 nyal ohig onsa petp pimo quin ramo reyk riop sant sele shao ssia suth thti tidb tixi trab tskb wtzr yar1 yar2 yell zeck



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