[IGSREPORT-2353] Wk 0835 JPL T2 Analysis Report
M
M
Wed Jan 24 14:32:36 PST 1996
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IGS Electronic Report Wed Jan 24 14:32:36 PST 1996 Message Number 2353
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Author: M B Heflin
Subject: Wk 0835 JPL T2 Analysis Report
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TYPE TWO ANALYSIS CENTER COMPARISON FROM JPL FOR GPS WEEK 835 DEC 07 - 13 1996
******************************************************************************
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.
Remarks: A weekly solution from NGS was constructed by combining their daily
submissions.
TABLE OF COMPARISON RESIDUALS (N E V in mm)
-------------------------------------------------------------------------------
emr esa gfz jpl ngs sio
+-----------+-----------+-----------+-----------+-----------+-----------+
cod | 5 9 15| | 9 6 13| 7 6 18| 10 17 22| 6 5 16|
10.0 | 21 | | 37 | 32 | 36 | 43 |
+-----------+-----------+-----------+-----------+-----------+-----------+
emr | | 6 12 15| 3 8 8| 8 17 18| 5 11 15|
4.0 | | 21 | 16 | 18 | 22 |
+-----------+-----------+-----------+-----------+-----------+
esa | | | | |
| | | | |
+-----------+-----------+-----------+-----------+
gfz | 4 6 12| 11 19 21| 6 7 15|
4.0 | 26 | 32 | 35 |
+-----------+-----------+-----------+
jpl | 9 16 24| 3 4 15|
4.0 | 24 | 35 |
+-----------+-----------+
ngs | 10 17 22|
20.0 | 34 |
+-----------+
sio
2.0
-------------------------------------------------------------------------------
COD TO EMR TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .3508E+02
DOF = 56
CHI^2/DOF = .63
RX = .1098E-07 +- .3146E-09 rad
RY = .4947E-08 +- .4885E-09 rad
RZ = -.1196E-07 +- .6283E-09 rad
TX = -.2249E-01 +- .4151E-02 m
TY = .1356E+00 +- .3243E-02 m
TZ = .7660E-01 +- .2828E-02 m
S = .2969E-09 +- .6914E-09 parts
----------------------------------------
COD TO GFZ TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8230E+02
DOF = 104
CHI^2/DOF = .79
RX = .1082E-08 +- .1799E-09 rad
RY = .3946E-08 +- .2000E-09 rad
RZ = -.8567E-08 +- .2505E-09 rad
TX = .7191E-01 +- .1984E-02 m
TY = .4980E-01 +- .1666E-02 m
TZ = -.4502E-01 +- .1498E-02 m
S = -.5813E-10 +- .3868E-09 parts
----------------------------------------
COD TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .7164E+02
DOF = 89
CHI^2/DOF = .80
RX = .1028E-07 +- .2764E-09 rad
RY = -.2810E-07 +- .4407E-09 rad
RZ = .9467E-07 +- .6358E-09 rad
TX = -.3276E-02 +- .4024E-02 m
TY = -.6911E-02 +- .3095E-02 m
TZ = -.2167E-01 +- .2258E-02 m
S = -.9621E-09 +- .5383E-09 parts
----------------------------------------
COD TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .7289E+02
DOF = 101
CHI^2/DOF = .72
RX = .3118E-06 +- .1770E-09 rad
RY = -.7671E-07 +- .2091E-09 rad
RZ = .7762E-07 +- .2767E-09 rad
TX = -.4429E-01 +- .2199E-02 m
TY = .2012E+00 +- .1762E-02 m
TZ = .9738E-01 +- .1724E-02 m
S = .5197E-08 +- .4433E-09 parts
----------------------------------------
COD TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .7979E+02
DOF = 122
CHI^2/DOF = .65
RX = -.6153E-08 +- .1838E-09 rad
RY = .1380E-08 +- .3566E-09 rad
RZ = -.5151E-07 +- .5506E-09 rad
TX = -.3028E-02 +- .3051E-02 m
TY = -.1756E-01 +- .2401E-02 m
TZ = -.6277E-01 +- .1699E-02 m
S = .1331E-08 +- .4583E-09 parts
----------------------------------------
EMR TO GFZ TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .5384E+02
DOF = 56
CHI^2/DOF = .96
RX = -.1004E-07 +- .2039E-09 rad
RY = -.7149E-09 +- .3855E-09 rad
RZ = .3798E-08 +- .4639E-09 rad
TX = .9461E-01 +- .3017E-02 m
TY = -.8342E-01 +- .2400E-02 m
TZ = -.1211E+00 +- .2095E-02 m
S = -.1891E-09 +- .4964E-09 parts
----------------------------------------
EMR TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .2669E+02
DOF = 41
CHI^2/DOF = .65
RX = -.1070E-08 +- .2637E-09 rad
RY = -.3289E-07 +- .3124E-09 rad
RZ = .1071E-06 +- .4206E-09 rad
TX = .1925E-01 +- .2946E-02 m
TY = -.1429E+00 +- .2470E-02 m
TZ = -.9692E-01 +- .2076E-02 m
S = -.1553E-08 +- .5707E-09 parts
----------------------------------------
EMR TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .3178E+02
DOF = 47
CHI^2/DOF = .68
RX = .3008E-06 +- .3533E-09 rad
RY = -.8188E-07 +- .5710E-09 rad
RZ = .9071E-07 +- .7206E-09 rad
TX = -.2305E-01 +- .4685E-02 m
TY = .6525E-01 +- .3692E-02 m
TZ = .2235E-01 +- .2663E-02 m
S = .4101E-08 +- .7143E-09 parts
----------------------------------------
EMR TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .5003E+02
DOF = 59
CHI^2/DOF = .85
RX = -.1736E-07 +- .2196E-09 rad
RY = -.3621E-08 +- .2231E-09 rad
RZ = -.3911E-07 +- .2602E-09 rad
TX = .2137E-01 +- .1830E-02 m
TY = -.1519E+00 +- .1898E-02 m
TZ = -.1395E+00 +- .1765E-02 m
S = .1114E-08 +- .4107E-09 parts
----------------------------------------
GFZ TO JPL TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .6138E+02
DOF = 71
CHI^2/DOF = .86
RX = .9539E-08 +- .1699E-09 rad
RY = -.3200E-07 +- .3338E-09 rad
RZ = .1034E-06 +- .4717E-09 rad
TX = -.7892E-01 +- .2815E-02 m
TY = -.5566E-01 +- .2323E-02 m
TZ = .2061E-01 +- .1555E-02 m
S = -.5413E-09 +- .4350E-09 parts
----------------------------------------
GFZ TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .7170E+02
DOF = 89
CHI^2/DOF = .81
RX = .3108E-06 +- .2068E-09 rad
RY = -.8013E-07 +- .2072E-09 rad
RZ = .8704E-07 +- .3223E-09 rad
TX = -.1221E+00 +- .1936E-02 m
TY = .1494E+00 +- .1950E-02 m
TZ = .1445E+00 +- .1059E-02 m
S = .4726E-08 +- .3545E-09 parts
----------------------------------------
GFZ TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .8863E+02
DOF = 98
CHI^2/DOF = .90
RX = -.7295E-08 +- .1369E-09 rad
RY = -.2551E-08 +- .3325E-09 rad
RZ = -.4270E-07 +- .4509E-09 rad
TX = -.7569E-01 +- .2849E-02 m
TY = -.6728E-01 +- .2158E-02 m
TZ = -.1830E-01 +- .1165E-02 m
S = .1191E-08 +- .3837E-09 parts
----------------------------------------
JPL TO NGS TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .6863E+02
DOF = 65
CHI^2/DOF = 1.06
RX = .3015E-06 +- .2885E-09 rad
RY = -.4903E-07 +- .5174E-09 rad
RZ = -.1634E-07 +- .6914E-09 rad
TX = -.4170E-01 +- .4624E-02 m
TY = .2064E+00 +- .3455E-02 m
TZ = .1177E+00 +- .2102E-02 m
S = .4870E-08 +- .6219E-09 parts
----------------------------------------
JPL TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .6233E+02
DOF = 98
CHI^2/DOF = .64
RX = -.1641E-07 +- .1557E-09 rad
RY = .2953E-07 +- .1964E-09 rad
RZ = -.1462E-06 +- .2857E-09 rad
TX = -.9708E-03 +- .2103E-02 m
TY = -.7341E-02 +- .1654E-02 m
TZ = -.4160E-01 +- .1128E-02 m
S = .1222E-08 +- .3488E-09 parts
----------------------------------------
NGS TO SIO TRANSFORMATION PARAMETERS
----------------------------------------
CHI^2 = .1463E+03
DOF = 95
CHI^2/DOF = 1.54
RX = -.3182E-06 +- .1480E-09 rad
RY = .7863E-07 +- .4420E-09 rad
RZ = -.1295E-06 +- .5745E-09 rad
TX = .3603E-01 +- .3716E-02 m
TY = -.2170E+00 +- .2554E-02 m
TZ = -.1650E+00 +- .1654E-02 m
S = -.2457E-08 +- .5261E-09 parts
----------------------------------------
[Mailed From: mbh at cobra.jpl.nasa.gov]
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