[IGSREPORT-2785] Wk 0858 JPL T2 Analysis Report
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M
Wed Jul 3 14:59:38 PDT 1996
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IGS Electronic Report Wed Jul 3 14:59:38 PDT 1996 Message Number 2785
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Author: M B Heflin
Subject: Wk 0858 JPL T2 Analysis Report
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TYPE TWO COMPARISON FROM JPL FOR GPS WEEK 858 JUN 16, 1996 - JUN 22, 1996
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M B Heflin, J F Zumberge, D C Jefferson, M M Watkins, F H Webb
all at the Jet Propulsion Laboratory, California Institute of Technology,
Pasadena, CA 91109.
Solutions in SINEX format were obtained from COD, EMR, GFZ, JPL, NGS, and SIO.
Each center was compared to each other center by estimating a 7-parameter
Helmert transformation to minimize the least-squares coordinate residuals.
The following table summarizes comparison results. The North, East, and
Vertical WRMS values are given in mm for each pair. The number of common sites
is given directly underneath the values for WRMS. The number underneath each
center's name is the scale factor applied to the formal errors from that
center. Transformation parameters for each pair are given at the end of the
report.
We also compute a free-network combination of solutions from all centers. Each
solution is scaled and edited according to the results of pairwise comparisons.
Then all free-network solutions are rigorously combined using their full
covariance matrices. Sites common to all solutions are used to compare
individual solutions with the combination and residuals are given in the first
row of the comparison table.
Remarks: A weekly solution from NGS was constructed by combining their daily
submissions. No sinex file from SIO was available at the CDDIS so it was
obtained directly from SIO via ftp.
Sites common to all solutions after editing:
ALGO AREQ CAS1 DRAO FAIR HART KERG KIT3 KOSG MADR MALI MCM4 PAMA RCM5 STJO TROM
YELL
Files submitted to the CDDIS:
jpl0858g.sum
jpl0858g.snx
TABLE OF COMPARISON RESIDUALS (N E V in mm)
-------------------------------------------------------------------------------
cod emr esa gfz jpl ngs sio
c+----------+----------+----------+----------+----------+----------+----------+
o| 3 3 11| 4 8 11| 5 8 37|11 13 18| 1 2 7| 8 13 18| 2 3 6|
m| 17 | 17 | 17 | 17 | 17 | 17 | 17 |
b+----------+----------+----------+----------+----------+----------+----------+
cod | 7 8 19| 6 9 38|11 10 10| 5 5 20|12 16 24| 5 4 18|
10.0 | 22 | 43 | 41 | 40 | 40 | 51 |
+----------+----------+----------+----------+----------+----------+
emr | 7 9 36|10 16 22| 4 8 13| 9 15 25| 6 8 15|
4.0 | 22 | 21 | 18 | 20 | 21 |
+----------+----------+----------+----------+----------+
esa |12 15 41| 8 8 41|12 18 42| 9 8 32|
| 37 | 38 | 37 | 46 |
+----------+----------+----------+----------+
gfz |11 13 19|10 21 30|10 13 17|
4.0 | 34 | 37 | 40 |
+----------+----------+----------+
jpl |13 17 25| 4 4 14|
4.0 | 34 | 43 |
+----------+----------+
ngs |12 15 20|
20.0 | 42 |
+----------+
sio
2.0
-------------------------------------------------------------------------------
COD TO EMR TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .3599E+02
DOF = 59
CHI^2/DOF = .61
RX = .1022E-07 +- .2552E-09 rad
RY = .5801E-08 +- .2733E-09 rad
RZ = .3613E-08 +- .3184E-09 rad
TX = -.5751E-01 +- .2495E-02 m
TY = .8284E-01 +- .2401E-02 m
TZ = -.4691E-02 +- .2205E-02 m
S = .6289E-09 +- .5952E-09 parts
----------------------------------------
COD TO ESA TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8184E+02
DOF = 122
CHI^2/DOF = .67
RX = -.3023E-06 +- .1501E-09 rad
RY = -.8010E-07 +- .2079E-09 rad
RZ = .4427E-06 +- .2483E-09 rad
TX = -.4031E-01 +- .2605E-02 m
TY = -.7227E-02 +- .1889E-02 m
TZ = .1268E+00 +- .1590E-02 m
S = -.5575E-08 +- .5255E-09 parts
----------------------------------------
COD TO GFZ TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1077E+03
DOF = 116
CHI^2/DOF = .93
RX = .4152E-08 +- .2128E-09 rad
RY = .8010E-08 +- .2797E-09 rad
RZ = .2741E-08 +- .3769E-09 rad
TX = -.4279E-02 +- .3051E-02 m
TY = .9638E-01 +- .2508E-02 m
TZ = .4750E-01 +- .2075E-02 m
S = -.3513E-09 +- .6007E-09 parts
----------------------------------------
COD TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .7615E+02
DOF = 113
CHI^2/DOF = .67
RX = .2579E-07 +- .1316E-09 rad
RY = -.2678E-07 +- .1362E-09 rad
RZ = .1784E-06 +- .2574E-09 rad
TX = -.2850E-02 +- .1753E-02 m
TY = -.2994E-02 +- .1551E-02 m
TZ = .2600E-01 +- .1293E-02 m
S = .1174E-08 +- .3754E-09 parts
----------------------------------------
COD TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8718E+02
DOF = 113
CHI^2/DOF = .77
RX = .2471E-06 +- .1409E-09 rad
RY = -.8571E-07 +- .1904E-09 rad
RZ = .2232E-06 +- .2726E-09 rad
TX = .4541E-01 +- .1934E-02 m
TY = .2182E+00 +- .1735E-02 m
TZ = -.1047E+00 +- .1343E-02 m
S = .6889E-09 +- .3964E-09 parts
----------------------------------------
COD TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .9298E+02
DOF = 146
CHI^2/DOF = .64
RX = .1499E-08 +- .1013E-09 rad
RY = .4216E-08 +- .1053E-09 rad
RZ = -.6853E-08 +- .1500E-09 rad
TX = -.7914E-03 +- .1210E-02 m
TY = .1076E-01 +- .1221E-02 m
TZ = .3315E-01 +- .8610E-03 m
S = .7628E-09 +- .2717E-09 parts
----------------------------------------
EMR TO ESA TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .4149E+02
DOF = 59
CHI^2/DOF = .70
RX = -.3124E-06 +- .3063E-09 rad
RY = -.8637E-07 +- .3437E-09 rad
RZ = .4395E-06 +- .4711E-09 rad
TX = .2152E-01 +- .3708E-02 m
TY = -.9264E-01 +- .3586E-02 m
TZ = .1344E+00 +- .4322E-02 m
S = -.6003E-08 +- .1101E-08 parts
----------------------------------------
EMR TO GFZ TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .5804E+02
DOF = 56
CHI^2/DOF = 1.04
RX = -.5736E-08 +- .3779E-09 rad
RY = .2057E-08 +- .4320E-09 rad
RZ = -.8464E-09 +- .5434E-09 rad
TX = .5285E-01 +- .4040E-02 m
TY = .1435E-01 +- .3740E-02 m
TZ = .4995E-01 +- .4030E-02 m
S = -.6377E-09 +- .1038E-08 parts
----------------------------------------
EMR TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .3055E+02
DOF = 47
CHI^2/DOF = .65
RX = .1542E-07 +- .2167E-09 rad
RY = -.3288E-07 +- .2381E-09 rad
RZ = .1748E-06 +- .4254E-09 rad
TX = .5971E-01 +- .2405E-02 m
TY = -.9194E-01 +- .2382E-02 m
TZ = .3108E-01 +- .1865E-02 m
S = -.9027E-09 +- .4986E-09 parts
----------------------------------------
EMR TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .5676E+02
DOF = 53
CHI^2/DOF = 1.07
RX = .2373E-06 +- .2917E-09 rad
RY = -.9161E-07 +- .3422E-09 rad
RZ = .2194E-06 +- .3849E-09 rad
TX = .9946E-01 +- .2716E-02 m
TY = .1380E+00 +- .2501E-02 m
TZ = -.9862E-01 +- .1920E-02 m
S = -.1135E-08 +- .4954E-09 parts
----------------------------------------
EMR TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .3673E+02
DOF = 56
CHI^2/DOF = .66
RX = -.8875E-08 +- .1752E-09 rad
RY = -.1913E-08 +- .2017E-09 rad
RZ = -.1034E-07 +- .2653E-09 rad
TX = .5992E-01 +- .1932E-02 m
TY = -.7481E-01 +- .1725E-02 m
TZ = .3930E-01 +- .1508E-02 m
S = -.9274E-09 +- .4097E-09 parts
----------------------------------------
ESA TO GFZ TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1091E+03
DOF = 104
CHI^2/DOF = 1.05
RX = .3064E-06 +- .2656E-09 rad
RY = .8808E-07 +- .3364E-09 rad
RZ = -.4404E-06 +- .4409E-09 rad
TX = .3572E-01 +- .3931E-02 m
TY = .1048E+00 +- .3081E-02 m
TZ = -.8367E-01 +- .2959E-02 m
S = .5766E-08 +- .8461E-09 parts
----------------------------------------
ESA TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8164E+02
DOF = 107
CHI^2/DOF = .76
RX = .3278E-06 +- .1653E-09 rad
RY = .5328E-07 +- .1687E-09 rad
RZ = -.2643E-06 +- .2702E-09 rad
TX = .3829E-01 +- .1905E-02 m
TY = .2294E-03 +- .2139E-02 m
TZ = -.1052E+00 +- .2983E-02 m
S = .5272E-08 +- .6334E-09 parts
----------------------------------------
ESA TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1058E+03
DOF = 104
CHI^2/DOF = 1.02
RX = .5497E-06 +- .1992E-09 rad
RY = -.5728E-08 +- .2047E-09 rad
RZ = -.2192E-06 +- .3214E-09 rad
TX = .8523E-01 +- .2193E-02 m
TY = .2274E+00 +- .2475E-02 m
TZ = -.2313E+00 +- .2019E-02 m
S = .5684E-08 +- .5779E-09 parts
----------------------------------------
ESA TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8279E+02
DOF = 131
CHI^2/DOF = .63
RX = .3035E-06 +- .1104E-09 rad
RY = .8412E-07 +- .1026E-09 rad
RZ = -.4494E-06 +- .1544E-09 rad
TX = .4405E-01 +- .1340E-02 m
TY = .1463E-01 +- .1464E-02 m
TZ = -.9403E-01 +- .1101E-02 m
S = .5814E-08 +- .3373E-09 parts
----------------------------------------
GFZ TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1235E+03
DOF = 95
CHI^2/DOF = 1.30
RX = .2144E-07 +- .2435E-09 rad
RY = -.3502E-07 +- .3162E-09 rad
RZ = .1758E-06 +- .4553E-09 rad
TX = .2861E-02 +- .3404E-02 m
TY = -.1011E+00 +- .2863E-02 m
TZ = -.1904E-01 +- .3049E-02 m
S = .7739E-09 +- .7492E-09 parts
----------------------------------------
GFZ TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8679E+02
DOF = 104
CHI^2/DOF = .83
RX = .2429E-06 +- .2342E-09 rad
RY = -.9448E-07 +- .3201E-09 rad
RZ = .2200E-06 +- .4368E-09 rad
TX = .5323E-01 +- .3208E-02 m
TY = .1237E+00 +- .2697E-02 m
TZ = -.1539E+00 +- .2311E-02 m
S = .1132E-08 +- .6315E-09 parts
----------------------------------------
GFZ TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1450E+03
DOF = 113
CHI^2/DOF = 1.28
RX = -.2933E-08 +- .1768E-09 rad
RY = -.3956E-08 +- .2500E-09 rad
RZ = -.9913E-08 +- .3563E-09 rad
TX = .6162E-02 +- .2871E-02 m
TY = -.8573E-01 +- .2165E-02 m
TZ = -.1240E-01 +- .1796E-02 m
S = .4245E-09 +- .5540E-09 parts
----------------------------------------
JPL TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1588E+03
DOF = 95
CHI^2/DOF = 1.67
RX = .2212E-06 +- .1487E-09 rad
RY = -.5878E-07 +- .1321E-09 rad
RZ = .4555E-07 +- .3211E-09 rad
TX = .4373E-01 +- .1727E-02 m
TY = .2203E+00 +- .1810E-02 m
TZ = -.1309E+00 +- .1188E-02 m
S = -.4846E-09 +- .3526E-09 parts
----------------------------------------
JPL TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .7620E+02
DOF = 122
CHI^2/DOF = .62
RX = -.2422E-07 +- .1149E-09 rad
RY = .3098E-07 +- .1042E-09 rad
RZ = -.1852E-06 +- .2401E-09 rad
TX = .2908E-02 +- .1336E-02 m
TY = .1629E-01 +- .1385E-02 m
TZ = .7141E-02 +- .9538E-03 m
S = -.1011E-09 +- .2602E-09 parts
----------------------------------------
NGS TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1446E+03
DOF = 119
CHI^2/DOF = 1.22
RX = -.2455E-06 +- .7401E-10 rad
RY = .8977E-07 +- .8178E-10 rad
RZ = -.2307E-06 +- .1476E-09 rad
TX = -.4231E-01 +- .9096E-03 m
TY = -.2061E+00 +- .8973E-03 m
TZ = .1373E+00 +- .6176E-03 m
S = .3102E-09 +- .1959E-09 parts
----------------------------------------
[Mailed From: mbh at cobra.jpl.nasa.gov]
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