[IGSREPORT-3723] Wk 0903 JPL Analysis Report
D
D
Thu May 8 14:12:42 PDT 1997
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IGS Electronic Report Thu May 8 14:12:42 PDT 1997 Message Number 3723
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Author: D C Jefferson
Subject: Wk 0903 JPL Analysis Report
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JPL ANALYSIS REPORT GPS-WEEK 0903 (DAYS 117-123, DATES 1997 Apr 27 - May 03)
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Submitted by the JPL IGS/FLINN Analysis Team:
J F Zumberge, D C Jefferson, M B Heflin, M M Watkins, F H Webb
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 (128.149.70.41),
directory pub/jpligsac/0903. These files (except for *.tro) have also
been sent to the CDDIS.
______________________________________________________________________________
filename contents
______________________________________________________________________________
jpl09037.sum This text file.
jpl09037.erp Earth rotation parameters for GPS week 903.
jpl09037.snx Ground station coordinates for GPS week 903, SINEX format.
jpl0903[0-6].sp3 GPS ephemerides for GPS week 903, sp3 format.
jpl0903[0-6].tro Ground station troposphere estimates for GPS week 903.
______________________________________________________________________________
Median Orbit Repeatability (see table below): 12.0 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: PIE1 (not ALGO ) used as reference clock days 120-123.
WARNING: Data from PRN28 excluded for the entire GPS week 903.
WARNING: Data from HOLC, WES2 excluded day 117.
WARNING: Data from EBRE, LAMA, USNA, WES2 excluded day 118.
WARNING: Data from TROM, ZWEN excluded day 119.
WARNING: Data from HOLC, PBL1 excluded day 120.
WARNING: Data from CAS1, COCO, DAV1, MAC1, NYAL, PBL1 excluded day 121.
WARNING: Data from LEEP, PBL1, VCIO excluded day 122.
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 903 (1997 Apr 27 - May 03)
MJD XPole Ypole UT1R-UTC LODR Xsig Ysig UTsig LODsig Nr Nf Nt Xrt Yrt
10**-5" usec us/d 10**-5" us us/d 10**-5"/d
50565.50 -16579 42211 -351664 2160 4 5 9 9 37 9 25 134 370
50566.50 -16468 42532 -353778 2069 4 5 9 9 37 9 25 120 338
50567.50 -16379 42800 -355843 2060 4 4 9 9 36 10 25 123 313
50568.50 -16290 43037 -357859 1972 3 4 9 9 37 10 25 108 281
50569.50 -16177 43283 -359824 1959 4 4 10 10 37 10 25 145 257
50570.50 -15986 43546 -361776 1945 4 4 10 10 37 10 25 211 270
50571.50 -15767 43829 -363765 2032 3 4 9 9 37 9 25 227 248
END ERP TABLE
The following table indicates the "3-dimensional orbit repeatability", as
defined in IGS Mail Message 37, for GPS week 903:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]
JPL ORBIT REPEATABILITY TABLE GPS week 903 (1997 Apr 27 - May 03)
97 4 27 97 4 28 97 4 29 97 4 30 97 5 1 97 5 2 97 5 3
prn 3d rss (cm)
1 17 23 10 15 12 12 15
2 18 14 9 8 10 8 15
3 44 36 28 20 24 27 29
4 13 8 13 6 5 13 12
5 20 19 16 21 20 26 10
6 7 7 10 14 24 8 9
7 33 15 10 12 9 7 10
9 15 14 20 22 26 17 18
10 14 7 5 7 8 5 5
14 9 9 14 9 15 25 13
15 20 20 14 5 12 7 9
16 19 6 12 9 8 7 15
17 10 11 8 20 21 10 10
18 14 12 7 7 7 5 8
19 11 7 17 14 12 10 15
21 22 26 8 21 21 22 16
22 16 31 20 8 12 10 14
23 7 19 25 23 13 21 15
24 7 7 13 6 10 12 6
25 16 19 9 10 13 15 26
26 12 15 12 11 15 14 10
27 18 17 11 11 10 9 12
29 7 7 5 8 12 13 7
30 8 15 9 8 9 9 10
31 21 15 20 23 18 17 20
_______________________
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 903 (1997 Apr 27 - May 03)
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)
| | | | | | |
|___ |__ |_______ |_______ |___ |___ |__
ALBH 2.0 8.27 -67.2 38.5 4.00 3.12
ALGO* 5.7 75.4 .590 46.4 4.02 2.50
ANKR 1.0 94.9 -.289 59.0 5.00 3.00
ASC1 6.8 91.4 -.447e-01 67.3 6.04 1.67
AUCK 6.0 76.2 -.753e-01 40.2 4.36 2.81
BAHR 5.8 .437 263. 50.3 4.87 3.76
BOGT 3.5 .307e+04 .224 52.7 5.98 1.36
BRMU 1.0 119. .188 42.0 5.00 2.87
BRUS 3.9 945. 6.62 58.2 4.54 2.84
CAS1 3.9 7.88 .186e+04 42.8 6.00 1.80
CASA 3.0 14.9 198. 40.7 4.00 2.74
CHAT 1.0 106. .208 79.0 5.00 2.73
CHUR 1.0 197. .684 35.0 5.00 1.36
COCO 4.8 98.0 -.154e+04 37.6 6.65 2.86
CRO1 4.0 155. -.219 49.1 5.00 2.13
DAV1 2.9 5.93 .282e+04 31.0 5.00 1.44
DGAR 4.9 96.3 -.135 59.3 6.22 1.82
FAIR* 7.0 72.9 .647 36.1 4.31 2.39
FLIN 2.0 84.9 .207 54.5 5.00 2.31
FORT 5.9 .674e+04 -18.6 49.6 7.18 3.04
GOL2* 7.0 16.7 -.221e-01 46.0 4.45 3.07
GUAM 7.0 126. -.383e-01 68.9 7.45 2.48
HART* 5.0 13.6 2.13 45.0 4.82 2.73
IISC 6.9 85.9 -.451e-01 71.6 6.93 2.41
IRKT 3.6 .203 -.193 63.8 5.06 2.81
KELY 3.0 85.0 -.165 38.6 5.70 1.77
KERG 3.0 185. 117. . 5.36 2.54
KIRU 1.0 4.28 -.151 48.0 6.00 2.25
KIT3 3.9 149. -.659e-01 56.2 5.00 3.04
KOKB* 6.4 139. -.769e-01 74.9 5.91 1.68
KOSG* 7.0 6.25 -29.1 42.9 4.44 2.50
KOUR 1.0 4.43 5.70 . 8.00 2.18
KWJ1 7.0 111. -.345e-01 64.5 7.30 1.62
LHAS 5.9 .110e+04 -.419e-01 67.3 5.18 2.42
MAC1 2.8 84.0 -.169 30.0 4.72 2.50
MADR* 6.7 27.0 -.418e-01 . 6.83 2.29
MALI 4.7 37.1 -948. . 9.35 2.20
MAS1 7.0 112. -.296 41.7 4.31 2.31
MCM4 6.9 102. -.386e-01 35.8 4.87 1.86
MKEA 5.0 3.60 -.228 50.5 5.81 2.67
NRC1 3.0 .975e-01 .251 50.3 4.00 2.24
NYAL 2.0 .165 .460e-01 . 5.00 2.24
ONSA 1.0 .325 -.844 41.0 4.00 2.12
PERT 7.0 2.18 -14.4 56.1 5.62 2.88
PIE1 3.9 . . 39.3 4.77 2.50
RCM6 4.0 99.9 .195 66.6 5.81 2.53
REYK 4.0 81.1 .492e-01 59.5 6.25 1.67
SANT* 6.6 667. .540 39.0 4.76 1.68
STJO 4.0 117. .515 39.3 4.83 2.44
TAHI 4.2 171. .604e-01 82.0 8.56 1.85
TAIW 1.0 114. .170 . 6.00 3.17
THU1 3.8 75.3 .521e-01 44.5 5.00 2.54
TIDB 6.0 .109 1.15 . 5.18 2.88
USUD 7.0 1.11 4.18 38.2 5.21 3.12
WTZR* 7.0 149. -.211 59.7 4.60 2.58
WUHN 2.9 .259e+06 -.130e+04 50.3 6.45 2.72
XIAN 1.0 101. -.263 42.0 5.00 2.52
YELL* 6.9 27.9 -.193 43.1 5.02 1.61
PRN01 7.0 81.8 18.5 50.9 5.73 2.40
PRN02 7.0 80.5 -359. 55.3 5.45 2.25
PRN03 7.0 79.4 8.97 52.5 5.46 2.33
PRN04 6.6 81.3 25.1 51.6 5.59 2.42
PRN05 7.0 81.4 94.4 54.2 5.46 2.33
PRN06 7.0 78.8 4.51 50.3 5.88 2.64
PRN07 7.0 80.2 744. 53.7 5.59 2.17
PRN09 6.7 79.7 -36.4 53.6 5.46 2.14
PRN10 7.0 80.7 7.14 52.0 5.46 2.41
PRN14 7.0 81.9 18.4 51.4 5.32 2.17
PRN15 6.6 3.28 420. 55.0 5.60 2.13
PRN16 7.0 81.2 9.88 53.7 5.73 2.18
PRN17 6.8 80.0 -147. 52.7 5.30 2.24
PRN18 7.0 80.5 26.3 47.6 5.60 2.27
PRN19 6.8 80.0 227. 51.6 5.45 2.19
PRN21 7.0 80.2 50.0 55.6 5.59 2.24
PRN22 7.0 78.9 388. 50.7 5.81 2.42
PRN23 6.9 80.4 12.2 52.9 5.30 2.23
PRN24 6.7 82.5 411. 51.6 5.62 2.35
PRN25 6.8 79.4 -5.22 51.2 5.87 2.21
PRN26 7.0 80.6 -163. 52.3 5.59 2.17
PRN27 6.7 81.2 27.0 50.8 6.52 2.29
PRN29 7.0 80.6 9.62 50.3 5.45 2.37
PRN30 7.0 81.3 -52.0 51.8 5.14 2.40
PRN31 7.0 80.2 333. 53.0 5.95 2.29
_______________________
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
97 4 27 97 4 28 97 4 29 97 4 30 97 5 1 97 5 2 97 5 3
prn 3d rss (cm)
1 313 329 300 283 291 277 256
2 278 544 540 169 362 176 195
3 519 584 355 381 328 235 437
4 573 392 482 562 373 677 753
5 343 282 269 431 346 420 337
6 641 624 464 528 539 492 493
7 467 515 518 477 390 720 410
9 262 356 376 1102 419 1122 225
10 252 224 340 322 284 606 463
14 479 793 497 510 354 837 536
15 578 321 290 408 259 336 307
16 350 222 179 983 456 313 468
17 312 333 340 302 338 444 316
18 1010 566 850 790 1110 395 387
19 344 819 253 327 466 378 440
21 205 186 163 163 150 204 311
22 432 596 414 379 376 726 340
23 691 367 236 320 337 167 292
24 318 330 737 399 513 474 405
25 362 425 337 503 687 370 330
26 234 293 285 148 170 291 239
27 566 534 590 527 645 287 583
29 249 275 264 287 282 316 489
30 238 268 299 542 524 166 163
31 281 343 325 238 322 318 235
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES
global: albh algo ankr asc1 auck bahr bogt brmu brus cas1 casa chat chur coco cro1 dav1 dgar fair flin fort gol2 guam hart iisc irkt kely kerg kiru kit3 kokb kosg kour kwj1 lhas mac1 madr mali mas1 mcm4 mkea nrc1 nyal onsa pert pie1 rcm6 reyk sant stjo tahi taiw thu1 tidb usud wtzr wuhn xian yell
[Mailed From: djeff at cobra.jpl.nasa.gov]
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