[IGSREPORT-0863] IGSreport week0740 from SIO
Peng
Peng
Fri Mar 25 14:48:57 PST 1994
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IGS Electronic Report Fri Mar 25 14:48:57 PST 1994 Message Number 0863
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Author: Peng Fang and Yehuda Bock
Subject: IGSreport week0740 from SIO
SIO Analysis Center Results -- GPS Week 0740
Submitted by: Yehuda Bock, Peng Fang & Keith Stark
Institute of Geophysics and Planetary Physics
Scripps Institution of Oceanography
La Jolla, CA 92093-0225 USA
e-mail: bock[pfang,stark]@pgga.ucsd.edu
fax: (619) 534-9873
geodesy lab tel: (619) 534-7692
The following files have been posted on SIO GARNER archive and mailed to CDDIS:
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filename contents
______________________________________________________________________________
sio07407.sum This summary file.
sio07407.erp Polar motion parameters for GPS week 0740.
sio0740[0-6].[sp1,sp3] Daily ephemerides for GPS week 0740, SP1&SP3 formats.
______________________________________________________________________________
To access SIO GARNER archive:
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login: anonymous
password: your name
directories: igs_products
Direct problems to: stark at pgga.ucsd.edu
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P G G A & G L O B A L T R A C K I N G S O L U T I O N L O G
(IGS CORE STATIONS)
GPS WEEK #0740 03/13/94 - 03/19/94 DOY 072 - DOY 078
Day Number
0 0 0 0 0 0 0
SIO IGS TYPE OF 7 7 7 7 7 7 7
SITE_NAME CODE CODE RECEIVER 2 3 4 5 6 7 8
Blythe (PGGA), CA, USA +blyt blyt Ashtech ZX-II3 X X X X X X X
Goldstone (PGGA),CA, USA *ds10 gold ROGUE SNR-8 X X X X X X X
JPL Mesa (PGGA),CA, USA +jpl1 jplm ROGUE SNR-8 X X X X X X X
Lake Mathews (PGGA),CA,USA +math math TRIMBLE 4000 SSE X X X X X X X
Palos Verdes (PGGA),CA,USA +pvep pvep TRIMBLE 4000 SSE X X X X X X X
Pinyon 1 (PGGA),CA, USA +pin1 piny ASHTECH ZX-II3 X X X X X X X
Scripps 3 (PGGA),CA, USA +sio3 sio3 ASHTECH ZX-II3 X X X X X X X
Quincy (PGGA),CA, USA +quin quin ROGUE SNR-8000 X X X X X X X
Vandenberg (PGGA),CA, USA +vndp vndp ROGUE SNR-8 X X X X X X X
Algonquin, Canada *algo algo ROGUE SNR-8000 X X X X X X X
Arequipa, Peru areq areq ROGUR SNR-8000 X
Bermuda brmu brmu ROGUE SNR-8000 X X X X X X X
Fairbanks, AK, USA *fair fair ROGUE SNR-8 X X X X X X
Hartebeesthoek, S. Africa *hart hart ROGUE SNR-8 X X X X X X X
Hobart, Tasmania hob1 hob1 ROGUE SNR-8000 X X X X X X X
Kokee Park, HI, USA *kokr kokb ROGUE SNR-8 X X X X X X X
Kootwijk Obs., Netherlands *kosg kosg ROGUE SNR-8 X X X X X X
Kourou, Fr. Guyana kour kour ROGUE SNR-8C X X X X X X X
Madrid DSN, Spain *ds60 madr ROGUE SNR-8 X X X X X X X
Mas Palomas, Canary Is. masp masp ROGUE SNR-8C X X X X X X X
McDonald Obs, TX, USA mdo1 mdo1 ROGUE SNR-8000 X X X X X X X
McMurdo, Antarctica mcm1 mcm1 ROGUE SNR-8 X X
North Liberty, IA, USA nlib nlib ROGUE SNR-8000 X X X X X X X
Onsala, Sweden onsa onsa ROGUE SNR-8000 X X X X X X
Pamatai, Tahiti pama pama ROGUE SNR-800 X X X X X X X
Penticton, Canada drao drao ROGUE SNR-8000 X X X X X X X
Pie Town, NM pie1 pie1 ROGUE SNR-8000 X X X X X X X
Santiago, Chile *sant sant ROGUE SNR-8 X X X X X X X
Saint John's, Canada stjo stjo ROGUE SNR-8000 X X X X X X
Taiwan, Tai-Shi taiw taiw ROGUE SNR-800 X X X X X X X
Tidbinbilla, Australia *ds42 tidb ROGUE SNR-8 X X X X X X X
Tromso, Norway *trom trom ROGUE SNR-8 X X X X X X
Usuda, Japan usu3 usud ROGUE SNR-8000 X X X X X X X
Wettzell, Germany *wtz1 wett ROGUE SNR-800 X X X X X X
Yarragadee, Australia *yar1 yar1 ROGUE SNR-8 X X X X X X X
Yellowknife, Canada *yell yell ROGUE SNR-8C X X X X
Yellowknife, Canada *yell yell ROGUE SNR-8000 X X X
Polar motion:
MJD X Y UT1-UTC XSIG YSIG UTSIG RMS XYC XUC YUC STA SAT PASS
arcsec arcsec sec arcsec arcsec sec
49424.5 0.15697 0.42464 -0.973099 0.00015 0.00015 0.000000 8.14 0.017 0.000 0.000 28 26 0
49425.5 0.15889 0.42306 -0.975557 0.00015 0.00015 0.000000 2.16 -0.027 0.000 0.000 28 26 0
49426.5 0.15988 0.42156 -0.977812 0.00013 0.00014 0.000000 2.45 -0.053 0.000 0.000 27 26 0
49427.5 0.16121 0.42051 -0.979855 0.00014 0.00014 0.000000 1.72 -0.076 0.000 0.000 27 26 0
49428.5 0.16294 0.41893 -0.981707 0.00013 0.00013 0.000000 3.77 -0.010 0.000 0.000 27 26 0
49429.5 0.16381 0.41785 -0.983423 0.00013 0.00015 0.000000 2.14 -0.017 0.000 0.000 27 25 0
49430.5 0.16386 0.41647 -0.985079 0.00015 0.00017 0.000000 2.56 -0.012 0.000 0.000 22 25 0
Orbit overlap:
DAY# 072 073 074 075 076 077 078
alo/crs/rad alo/crs/rad alo/crs/rad alo/crs/rad alo/crs/rad alo/crs/rad alo/crs/rad
PRN 1 1.5 0.7 0.4 1.2 0.5 0.5 1.3 0.6 0.5 1.5 0.6 0.5 0.8 0.5 0.3 1.0 0.4 0.4 1.9 0.8 0.4
PRN 2 2.3 1.0 0.5 0.8 0.4 0.2 1.4 0.6 0.3 1.1 0.5 0.3 1.1 0.5 0.3 1.4 0.6 0.4 1.1 0.5 0.3
PRN 3 21.8 9.7 3.4 23.3 8.6 3.1 1.2 0.6 0.3 3.7 1.7 0.6 2.4 0.9 0.5 0.0 0.0 0.0 0.0 0.0 0.0
PRN 4 2.1 1.0 0.3 1.1 0.4 0.2 1.6 0.8 0.2 1.4 0.5 0.3 1.1 0.4 0.2 1.1 0.4 0.2 1.0 0.3 0.3
PRN 5 1.1 0.3 0.3 1.9 0.7 0.3 1.8 0.8 0.4 0.8 0.4 0.3 0.6 0.2 0.3 1.1 0.4 0.3 1.4 0.6 0.4
PRN 7 0.9 0.4 0.3 0.6 0.2 0.3 1.5 0.6 0.4 1.2 0.5 0.4 1.4 0.6 0.4 0.9 0.4 0.3 2.2 1.0 0.5
PRN 9 2.7 0.9 0.4 1.6 0.7 0.3 1.5 0.6 0.3 1.9 1.0 0.3 0.9 0.4 0.2 1.1 0.5 0.2 1.9 0.9 0.3
PRN12 2.1 0.7 0.4 1.1 0.5 0.2 0.4 0.2 0.2 1.1 0.5 0.3 0.8 0.4 0.2 0.6 0.2 0.2 1.5 0.7 0.3
PRN13 1.9 0.7 0.4 2.3 0.8 0.4 1.7 0.6 0.3 1.2 0.4 0.3 1.5 0.6 0.3 2.1 0.8 0.4 1.7 0.6 0.3
PRN14 1.4 0.5 0.4 0.7 0.3 0.3 0.8 0.3 0.4 1.4 0.5 0.4 1.2 0.6 0.3 0.9 0.4 0.4 0.9 0.3 0.3
PRN15 1.9 1.0 0.4 1.5 0.7 0.3 1.2 0.6 0.2 1.0 0.5 0.3 0.9 0.4 0.3 1.5 0.7 0.5 1.7 0.8 0.3
PRN16 2.1 1.0 0.5 1.5 0.6 0.4 2.9 1.2 0.5 2.7 1.2 0.6 1.0 0.4 0.4 7.5 3.2 1.1 6.9 3.0 1.3
PRN17 1.5 0.7 0.3 1.1 0.5 0.4 1.1 0.5 0.3 1.9 0.8 0.4 1.6 0.6 0.4 1.6 0.7 0.3 1.6 0.7 0.4
PRN18 1.5 0.6 0.4 0.9 0.4 0.3 1.1 0.5 0.3 1.1 0.5 0.3 1.3 0.7 0.3 0.8 0.4 0.4 0.8 0.4 0.3
PRN19 1.8 0.6 0.4 1.3 0.6 0.3 3.5 1.4 0.6 3.0 1.1 0.5 3.0 1.2 0.5 2.7 1.1 0.7 3.8 1.6 0.6
PRN20 1.8 0.6 0.3 2.6 1.1 0.5 0.8 0.4 0.4 1.3 0.5 0.4 2.0 0.8 0.4 2.8 1.1 0.6 1.6 0.7 0.4
PRN21 2.0 0.9 0.5 1.7 0.7 0.3 0.7 0.3 0.3 1.4 0.6 0.3 2.0 0.8 0.3 0.6 0.3 0.3 1.6 0.9 0.3
PRN22 0.9 0.5 0.3 1.3 0.6 0.3 1.5 0.7 0.3 1.6 0.7 0.3 1.3 0.5 0.3 1.9 0.8 0.3 0.9 0.4 0.3
PRN23 2.4 1.0 0.5 1.0 0.5 0.5 0.9 0.5 0.3 0.8 0.4 0.4 1.8 0.6 0.6 3.0 1.2 0.5 1.4 0.5 0.2
PRN24 1.1 0.6 0.3 0.7 0.3 0.3 1.6 0.8 0.3 1.4 0.6 0.3 1.7 0.7 0.3 1.5 0.7 0.3 1.4 0.5 0.3
PRN25 2.2 0.7 0.3 2.4 0.9 0.5 1.2 0.6 0.4 1.7 0.6 0.4 2.3 0.9 0.7 ************ 2.0 0.7 0.4
PRN26 1.7 0.7 0.6 1.6 0.7 0.3 2.1 0.8 0.4 2.6 1.0 0.5 1.8 0.6 0.5 1.2 0.7 0.4 1.3 0.6 0.4
PRN27 2.2 0.7 0.4 1.2 0.5 0.2 1.9 0.7 0.3 2.0 0.7 0.3 1.9 0.7 0.3 1.8 0.6 0.4 2.1 0.8 0.3
PRN28 3.7 1.5 0.6 3.3 1.2 0.6 3.0 1.1 0.6 2.7 1.1 0.5 3.5 1.5 0.6 2.1 0.7 0.4 3.7 1.5 0.6
PRN29 1.7 0.7 0.4 1.4 0.6 0.4 1.5 0.6 0.4 1.3 0.5 0.3 1.4 0.8 0.4 1.4 0.5 0.3 2.0 0.8 0.4
PRN31 1.4 0.6 0.3 1.4 0.6 0.3 1.1 0.4 0.3 1.2 0.6 0.3 1.4 0.6 0.3 0.8 0.3 0.3 1.8 0.7 0.4
Note: Along track, cross track, and radial components (in meters) from 16 hours of orbital overlap with
previous day. Zero values indicate no overlap available.
* indicates that the satellite is in eclipse sometime during that day.
PGGA station statistics for GPS Week #0740
(repeatability with respect to ITRF92 reference frame)
Stations enu S# # mean length sig wrms nrms
(m) (m) (mm) (-)
BLYT_GPS N 1 7 3741499.5948 0.0011 2.3 0.82
BLYT_GPS E 1 7 22740454.0071 0.0017 2.9 0.66
BLYT_GPS U 1 7 78.2132 0.0036 9.6 1.02
PIN1_GPS N 1 7 3741693.1941 0.0015 4.0 1.42
PIN1_GPS E 1 7 22578081.1242 0.0017 2.6 0.59
PIN1_GPS U 1 7 1248.4007 0.0048 12.6 1.34
SIO3_GPS N 1 7 3658486.8864 0.0012 3.1 1.10
SIO3_GPS E 1 7 22697927.7968 0.0017 4.2 0.92
SIO3_GPS U 1 7 27.1087 0.0038 8.4 0.84
MATH_GPS N 1 7 3768914.0808 0.0011 2.2 0.77
MATH_GPS E 1 7 22423622.8556 0.0017 4.1 0.90
MATH_GPS U 1 7 389.1172 0.0038 4.1 0.42
JPL1_GPS N 1 7 3807668.2838 0.0011 1.9 0.69
JPL1_GPS E 1 7 22263646.7194 0.0021 5.4 1.22
JPL1_GPS U 1 7 416.1851 0.0036 8.6 0.90
PVEP_GPS N 1 7 3756290.8410 0.0011 1.5 0.52
PVEP_GPS E 1 7 22363363.5259 0.0018 2.7 0.58
PVEP_GPS U 1 7 61.6193 0.0051 13.6 1.37
VNDP_GPS N 1 7 3846796.0153 0.0012 1.7 0.52
VNDP_GPS E 1 7 21946166.4305 0.0022 2.6 0.45
VNDP_GPS U 1 7 -19.2975 0.0046 8.3 0.69
QUIN_GPS N 1 7 4449953.2035 0.0011 2.1 0.74
QUIN_GPS E 1 7 20393097.0304 0.0018 3.3 0.71
QUIN_GPS U 1 7 1098.0191 0.0036 7.7 0.80
S# = session number, # = number of daily solutions
sig = standard deviation of weighted mean (unscaled)
wrms = weighted root mean square error (repeatability)
nrms = normalized rms (can be used to scale sig)
______________________________________________________________________________
Remarks: (1) AS on this week.
(2) PRN03 has been malfunctioning recently and failed on day 077
(3) PRN25 was unusable from day 076 15:00 to day 077 04:00
(4) Hardware problem at Vandenberg resulting in large vertical
repeatability.
(5) This week, we incorporated a distributed processing scheme for
the PGGA and IGS analysis. This consists of two separate GAMIT
solutions. In the first solution, IGS stations are processed
in common with only the Goldstone PGGA station. In the second
solutions, all PGGA stations are processed (including Goldstone)
with the IGS sites: Algonquin, Kokee Park, Richmond and Penticton.
Thus, there are five common stations in each pair of solutions.
The solution file (h-file) output of each solution are input to
GLOBK to produce station positions, satellite orbits and polar
motion. That is, we now have 14 GAMIT solution files per week rather
than 7 solution files that we generated with the simultaneous
IGS/PGGA solutions. This approach is much more efficient since
the total number of stations in the larger IGS solution is about
28 as compared to a total of 36 stations in the simultaneous
approach. The quality of the global products and station positions
generated by the distributed approach are not significantly degraded
in precision.
(6) The North Liberty site has been added to the PGGA solution.
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