[IGSREPORT-3706] Wk 0902 JPL Analysis Report
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D
Mon May 5 15:11:48 PDT 1997
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IGS Electronic Report Mon May 5 15:11:48 PDT 1997 Message Number 3706
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Author: D C Jefferson
Subject: Wk 0902 JPL Analysis Report
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JPL ANALYSIS REPORT GPS-WEEK 0902 (DAYS 110-116, DATES 1997 Apr 20 - Apr 26)
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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/0902. These files (except for *.tro) have also
been sent to the CDDIS.
______________________________________________________________________________
filename contents
______________________________________________________________________________
jpl09027.sum This text file.
jpl09027.erp Earth rotation parameters for GPS week 902.
jpl09027.snx Ground station coordinates for GPS week 902, SINEX format.
jpl0902[0-6].sp3 GPS ephemerides for GPS week 902, sp3 format.
jpl0902[0-6].tro Ground station troposphere estimates for GPS week 902.
______________________________________________________________________________
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: NLIB (not ALGO) used as reference clock on day 112.
WARNING: FAIR (not ALGO) used as reference clock on day 113.
WARNING: Data from PRN28 excluded for the entire GPS week 902.
WARNING: Data from ONSA, TROM excluded day 110.
WARNING: Data from ONSA, SANT, TROM excluded day 111.
WARNING: Data from HVLK, NYAL, THU1 excluded day 112.
WARNING: Data from HOB2, MADR, TROM, WHC1 excluded day 113.
WARNING: Data from MADR, TROM excluded day 114.
WARNING: Data from CSN1, HOLC, SANT, WES2 excluded day 116.
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 902 (1997 Apr 20 - Apr 26)
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
50558.50 -17423 39876 -336380 2258 3 3 9 9 37 10 25 86 315
50559.50 -17332 40236 -338657 2296 3 4 9 9 37 10 25 71 378
50560.50 -17278 40607 -340900 2191 3 3 9 9 37 10 25 101 346
50561.50 -17214 40950 -343067 2142 3 3 9 9 37 10 25 110 340
50562.50 -17108 41265 -345223 2170 4 4 10 10 37 9 25 158 349
50563.50 -16960 41560 -347388 2161 4 3 9 9 37 10 25 205 329
50564.50 -16760 41905 -349526 2115 4 4 10 10 37 9 25 191 346
END ERP TABLE
The following table indicates the "3-dimensional orbit repeatability", as
defined in IGS Mail Message 37, for GPS week 902:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]
JPL ORBIT REPEATABILITY TABLE GPS week 902 (1997 Apr 20 - Apr 26)
97 4 20 97 4 21 97 4 22 97 4 23 97 4 24 97 4 25 97 4 26
prn 3d rss (cm)
1 11 18 25 12 9 13 12
2 16 11 9 10 18 16 14
3 34 38 23 26 27 23 34
4 11 12 16 8 9 8 9
5 22 14 15 12 12 11 14
6 12 14 13 5 5 7 6
7 16 16 13 15 12 18 16
9 11 44 57 12 20 15 15
10 8 14 14 10 10 7 9
14 11 13 13 11 11 9 14
15 12 14 7 11 14 9 11
16 8 12 13 9 8 8 10
17 17 11 12 13 14 14 18
18 6 10 13 7 5 9 10
19 11 9 16 15 14 13 14
21 20 11 11 12 12 21 13
22 12 14 10 11 10 13 9
23 17 16 23 24 27 18 10
24 9 11 12 6 7 11 7
25 8 12 14 9 11 9 8
26 82 51 13 12 17 9 17
27 19 21 12 12 22 16 11
29 8 8 9 7 6 10 8
30 11 13 12 10 7 8 10
31 12 18 19 16 12 11 25
_______________________
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 902 (1997 Apr 20 - Apr 26)
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 1.0 36.4 -57.8 46.0 3.00 2.89
ALGO* 6.9 239. -1.18 45.7 4.00 2.66
ANKR 2.9 91.1 -.590 59.0 5.00 2.83
ASC1 7.0 162. -.832 70.9 6.29 1.71
AUCK 7.0 73.8 -.825 40.7 5.03 2.88
BAHR 7.0 2.08 262. 49.0 5.30 3.94
BOGT 6.9 111. -.821 63.1 6.29 1.84
BRAZ 1.0 97.7 -.853 60.0 7.00 2.34
BRUS 6.0 .296 5.18 58.8 4.00 2.86
CAS1 5.9 8.73 .172e+04 41.8 5.68 1.90
CASA 5.0 11.8 111. 40.6 4.05 2.86
COCO 7.0 126. -677. 35.7 7.06 3.02
DAV1 2.0 44.4 .252e+04 33.0 5.00 1.51
DGAR 7.0 176. -.830 63.3 7.25 1.80
FAIR* 6.0 .911 .357 37.7 4.37 2.43
FLIN 3.0 85.1 -.153 53.0 4.36 2.53
FORT 6.0 .101 -1.39 50.8 7.46 3.16
GOL2* 7.0 2.06 -.717 46.3 5.34 3.15
GUAM 7.0 124. -.824 80.8 6.76 2.35
HART* 3.9 11.1 -.528 46.5 5.78 2.59
IISC 3.8 77.7 -1.35 71.5 5.78 2.64
IRKT 4.8 .217 -1.07 62.0 5.00 2.78
KELY 6.1 .254e+04 -.688 39.5 5.70 1.79
KERG 1.0 97.2 112. . 6.00 2.46
KIRU 2.0 6.50 2.77 50.5 6.00 2.01
KIT3 4.0 178. -.326 78.5 5.51 2.78
KOKB* 6.6 99.0 -.820 72.1 5.93 1.81
KOSG* 7.0 5.47 -25.8 40.3 3.32 2.49
KOUR 1.0 6.73 4.83 . 10.0 1.98
KWJ1 7.0 97.1 -.829 67.1 7.49 1.67
LHAS 6.5 407. -.857 69.4 5.52 2.44
MAC1 5.9 78.2 -.823 33.4 4.92 2.22
MADR* 4.9 137. -1.94 . 6.06 2.35
MALI 7.0 38.8 -850. . 9.60 2.19
MAS1 7.0 102. -.955 42.8 5.34 2.54
MCM4 5.0 82.5 -.406 33.8 4.22 2.04
MKEA 6.0 .907e-01 -.874 48.7 6.00 2.57
NLIB 1.0 . . 48.0 4.00 2.79
NYAL 3.9 33.7 -.794 . 4.79 1.81
PERT 7.0 3.05 -14.4 53.6 5.18 2.89
RCM6 6.0 90.3 -.493 65.1 5.78 2.53
SANT* 3.7 784. -.684 . 5.56 1.67
SHAO 1.0 91.9 -.150 44.0 4.00 2.87
STJO 3.0 236. -.320e-02 37.3 4.00 2.70
TAHI 3.8 395. -1.36 77.4 7.60 2.06
TIDB 4.9 2.42 .179 . 5.61 2.93
TSKB 1.0 4.78 -.808 42.0 5.00 2.79
USUD 5.0 1.77 2.95 35.8 4.22 2.95
WTZR* 7.0 71.4 -.959 58.7 4.49 2.67
WUHN 2.9 23.8 -.180e+04 45.8 5.00 2.80
YAR1* 6.8 778. -4.45 . 4.63 2.45
YELL* 7.0 2.03 -.876 42.5 4.91 1.64
PRN01 7.0 76.4 17.2 53.4 5.45 2.48
PRN02 7.0 75.9 -357. 58.0 5.45 2.32
PRN03 7.0 76.1 6.03 54.1 5.45 2.28
PRN04 6.7 78.1 23.3 54.7 6.03 2.37
PRN05 6.9 76.7 92.6 54.0 5.16 2.58
PRN06 7.0 77.9 3.68 48.0 5.59 2.66
PRN07 7.0 78.0 742. 55.1 5.87 2.15
PRN09 6.7 76.6 -36.3 56.3 5.62 2.21
PRN10 7.0 79.8 6.08 54.6 5.31 2.44
PRN14 7.0 76.8 17.5 52.3 5.62 2.24
PRN15 6.9 4.15 417. 56.5 5.46 2.26
PRN16 7.0 78.4 8.19 54.6 6.02 2.28
PRN17 7.0 78.5 -147. 51.8 5.16 2.33
PRN18 7.0 75.5 25.1 49.4 6.04 2.53
PRN19 6.6 75.0 231. 51.4 5.45 2.25
PRN21 7.0 74.6 47.6 55.8 5.46 2.36
PRN22 7.0 75.3 385. 53.1 5.73 2.47
PRN23 7.0 75.1 11.2 54.3 5.45 2.31
PRN24 6.8 78.1 382. 55.2 5.74 2.43
PRN25 6.8 75.9 -6.00 55.2 5.59 1.94
PRN26 7.0 77.0 -160. 54.0 5.86 2.17
PRN27 6.6 76.2 25.4 56.3 8.02 2.38
PRN29 7.0 75.3 8.54 51.5 5.00 2.44
PRN30 7.0 75.4 -51.3 51.1 5.31 2.49
PRN31 7.0 77.2 321. 55.4 5.87 2.45
_______________________
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 20 97 4 21 97 4 22 97 4 23 97 4 24 97 4 25 97 4 26
prn 3d rss (cm)
1 294 310 405 227 305 577 756
2 226 462 553 310 259 165 252
3 254 314 359 298 289 473 389
4 371 446 262 408 364 515 556
5 323 346 304 254 288 516 345
6 524 486 400 468 458 412 387
7 402 371 478 327 404 468 497
9 305 368 348 268 716 503 738
10 349 294 244 170 231 513 357
14 582 1431 3576 551 457 544 455
15 403 528 416 396 306 356 511
16 151 320 335 268 308 605 191
17 216 259 319 324 288 342 344
18 486 507 819 716 435 451 239
19 1208 770 345 307 665 457 686
21 185 176 182 360 424 352 282
22 432 307 367 414 439 454 449
23 283 256 182 382 373 488 779
24 313 187 203 236 341 589 624
25 348 251 329 268 296 354 328
26 337 158 513 247 200 577 254
27 498 388 682 665 407 345 446
29 290 377 270 230 346 802 1417
30 218 197 341 289 394 586 452
31 269 198 322 381 211 235 273
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES
global: albh algo ankr asc1 auck bahr bogt braz brus cas1 casa coco 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 nlib nyal pert rcm6 sant shao stjo tahi tidb tskb usud wtzr wuhn yar1 yell
[Mailed From: djeff at cobra.jpl.nasa.gov]
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