[IGSMAIL-110] CSR/UTX analysis report
Bob
Bob
Thu Oct 1 17:16:45 PDT 1992
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IGS Electronic Mail 1-OCT-1992 17:16:45 Message Number 110
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THIS FILE CONTAINS 2 MESSAGES
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^From: Bob E. Schutz
Subject: CSR/UTX analysis report
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IGS ANALYSIS CENTER REPORT
CENTER FOR SPACE RESEARCH/UNIVERSITY OF TEXAS AT AUSTIN
Report Period: 1992 August 30-September 5
(Days 243-249, GPS Week 660)
Report Date: 1992 September 30
This report provides additional information about GPS products generated
by the Center for Space Research/University of Texas at Austin (UTX) for
the International GPS Geodynamics Service (IGS).
PRODUCTS SUMMARIZED
GPS ephemerides and Earth rotation parameters were generated for the
reporting period. The Earth rotation parameters do not currently include
UT1. The results may be obtained from the NASA CDDIS. The currently
available files are:
UTX0660*.EPH: GPS ephemerides for GPS Week 660 (SP3 format), * represents
0-Sunday,...,6-Saturday
UTX06607.SUM: This report file
UTX06607.ERP: Earth rotation summary file
The currently available products include independent one-day arcs used for
Earth rotation parameter determination.
CORE STATION SUMMARY
The Core Station data used in the solutions is given below. Missing data
on some days does not imply that no data are available. X in the table
indicates that data from that site were used in the solution. All receivers
are Rogue, except as noted.
DATA USED IN SOLUTIONS
Days 243-249
Day of Week 660
S M T W T F S
U O U E H R A
N N E D U I T
Site Code
Algonquin, Ontario Canada ALGO X X X X X X X
Fairbanks, AK USA FAIR X X X X X X X
Goldstone (DS10), CA USA GOLD X X X X X X X
Hartebeestoek S. Africa HART X X X X X X X
Hobart, Tasm. (Minimac) Australia HOBA X X X X X X X
Kokee Park, HI USA KOKB X X X X X X X
Kootwijk Netherlands KOSG X X X X X X X
Madrid (DS60) Spain MADR X X X X X X X
Mas Palomas (ESOC) Canary I. MASP X X X X X X X
McMurdo Antarctica MCMU X X X X X X X
Ny Alesund Norway NYAL X X X X X X X
Onsala Sweden ONSA X X X X X X X
Papeete Tahiti PAMA X X X X X X X
Santiago Chile SANT X X X X X X X
St. Johns, Newfoundland Canada STJO X X X X X X X
Tai-shi Taiwan TAIW X X X X X X X
Tidbinbilla (DS40) Australia TIDB X X X X X X X
Townsville (Trimble) Australia TOWN X X X X X X X
Usuda Japan USUD X - - - X X X
Wellington (Trimble) New Zealand WELL - X X X X X -
Wettzell Germany WETT X - X X X X X
Yaragadee Australia YAR1 X X X X X X X
Yellowknife Canada YELL X X X X X X X
Totals 22 21 22 22 23 23 22
SATELLITE SUMMARY
The "percent time in shadow" is taken from Day 246.
PRN PERCENT TIME COMMENTS
IN SHADOW
2 7.7 Nominal
3 0.0 Nominal
11 0.0 Nominal
12 0.0 Nominal
13 0.0 Nominal
14 6.3 Nominal
15 0.0 Nominal
16 5.9 Nominal
17 0.0 Nominal
18 0.0 Nominal
19 0.0 Nominal
20 7.3 Nominal
21 6.6 Nominal
23 6.3 Nominal
24 0.0 Nominal
25 0.0 Nominal
28 0.0 Nominal
SOLUTION CHARACTERISTICS
Force Model: IERS Standards
Reference Frame: Defined by fixed stations in SLR (CSR91L03) and
VLBI (GLB718)
Software: MSODP1/TEXGAP
Data: L1/L2 GPS phase sampled at 2 min., processed as double differences
Minimum Elevation: 15 degrees
Arc Length:
UTX0660*.EPH: Independent 1-day arcs from which ERP products are obtained
UTX06607.ERP: 1-day arcs
Adjusted Parameters:
6 epoch elements, nongravitational force parameters for each satellite
Zenith delay parameter each 2.5 hr for each station
Double difference bias parameters
Pole position (in one-day arcs)
Solution Statistics:
The independent one day arcs used for the Earth rotation solutions have
the characteristics given below:
UTX06607.ERP
Day-> 0 1 2 3 4 5 6
Passes: 462 449 424 404 487 505 408
Double differences (DD): 22387 23347 20806 22302 26435 25943 20641
RMS of DD (cm): 1.64 1.59 1.50 1.52 1.87 1.60 1.44
[Day 0=Sunday; Day 6=Saturday]
All satellites included for each day
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UTX06607.ERP:
Earth Orientation Results Submitted to IERS
EARTH ROTATION PARAMETERS
ANALYSIS CENTER: UNIVERSITY OF TEXAS CENTER FOR SPACE RESEARCH
DATA: GPS
SOLUTION IDENTIFIER: EOP(CSR) 92 P 01
SUBMISSION DATE: 30 SEPTEMBER 1992
Notes:
1. RMS is in cm
2. The following satellites were included (by PRN): 2,3,11,12,13,14,15,16,17,18,19,20,21,23,24,25,26,28
MJD x y UT1 sx sy sUT1 RMS cxy cxUT1 cyUT1 Sta Sat Passes
48864.5 -0.01647 0.50089 0.000000 0.00017 0.00026 0.000000 1.64 0.041 0.000 0.000 22 18 462
48865.5 -0.01337 0.50143 0.000000 0.00016 0.00020 0.000000 1.59 0.064 0.000 0.000 21 18 449
48866.5 -0.01212 0.50291 0.000000 0.00024 0.00027 0.000000 1.50 0.166 0.000 0.000 22 18 424
48867.5 -0.00892 0.50297 0.000000 0.00020 0.00025 0.000000 1.52 0.202 0.000 0.000 22 18 404
48868.5 -0.00723 0.50201 0.000000 0.00015 0.00026 0.000000 1.87 -0.102 0.000 0.000 23 18 487
48869.5 -0.00512 0.50215 0.000000 0.00015 0.00019 0.000000 1.59 0.020 0.000 0.000 23 18 505
48870.5 -0.00332 0.50314 0.000000 0.00019 0.00022 0.000000 1.44 0.117 0.000 0.000 22 18 408
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For further information:
Prof. B. E. Schutz
schutz at utcsr.ae.utexas.edu
or Dr. P. A. M Abusali
abusali at utcsr.ae.utexas.edu
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^From: Carey Noll/CDDIS
Subject: CDDIS GPS Data Holdings for IGS Week 15/GPS Week 0663
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Current IGS GPS Data Holdings (as of 01-Oct-92 08:10)
IGS Week 15/GPS Week 0663 (September 20 thru 26, 1992; Days 264 thru 270)
2 2 2 2 2 2 2
Mon. 6 6 6 6 6 6 7 No.
Site Name Name Receiver 4 5 6 7 8 9 0 Sites
------------------ ---- -------- --- --- --- --- --- --- --- -----
Albert Head ALBH Rogue X X X X X X X 7
Algonquin ALGO Rogue X X X X X X X 7
Fairbanks FAIR Rogue X X X X X X X 7
Goldstone GOLD Rogue X X X X X X X 7
Graz GRAA Ashtech X X X X X X X 7
Graz GRAZ Rogue X X X X X X X 7
Hartebeesthoek HART Rogue X X X X X X X 7
Harvest Platform HARV Rogue - - - X X X X 4
Herstmonceux HERS Rogue - X X X X X X 6
Hobart HOBA Minimac X X X X X X X 7
Kootwijk KOSG Rogue X X X X X X X 7
Madrid MADR Rogue X X X X X X X 7
Maspalomas MASP Rogue X X X X X X X 7
Matera MATE Rogue X X X X X X X 7
McMurdo MCMU Rogue X X X X X X - 6
Metsahovi METS Rogue X X X X X X - 6
Mojave MOJ1 Minimac X X X X X X X 7
Ny Alesund NYAL Rogue - X X X X X X 6
Onsala ONSA Rogue X X X X X X X 7
Pamate PAMA Rogue X X X X X X X 7
Pasadena JPLM Rogue X X X X X X X 7
Penticton DRAO Rogue X X X X X X X 7
Quincy QUIN Rogue - - - X - X X 3
Saint John's STJO Rogue X X X X X X X 7
Santiago SANT Rogue X X X X X - X 6
Taiwan TAIW Rogue X X X X X X X 7
Tidbinbilla TIDB Rogue X X X X X X X 7
Townsville TOWN Trimble X X X X X X X 7
Tromso TROM Rogue X X X X X X X 7
Tsukuba TSUK Minimac X X X X X X X 7
Usuda USUD Rogue X X X X X X X 7
Wellington WELL Trimble X X X X X X X 7
Westford WES1 Minimac X X X X X X X 7
Wettzell WETT Rogue X X X X X X X 7
Yaragadee YAR1 Rogue X X X X X X X 7
Yellowknife YELL Rogue X X X X X X X 7
Zimmerwald ZIMA Ashtech X X X X X X X 7
Zimmerwald ZIMM Trimble - - - X X X X 4
------------------ ---- -------- --- --- --- --- --- --- --- -----
Totals: 38 stations 33 35 35 38 37 37 36 251
Notes: CDDIS disk archive status:
GPS1:[GPSDATA] directory contains days 242 thru 260
GPS2:[GPSDATA] directory contains days 261 and on
GPS3:[PRODUCTS] directory contains IGS products
GPS3:[IGSMAIL] directory contains IGS MAIL messages and index
CIGNET has submitted WUHAn data to the CDDIS for days 223 thru 249.
Please advise the CDDIS if you wish copies of these data.
GFZ has submitted KITAb data to the CDDIS for days 192 and 203 thru 229.
Please advise the CDDIS if you wish copies of these data.
JPL has begun delivering data from QUINcy and the HARVest Platform
starting with day 251.
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