Date: Wed, 14 Feb 2001 11:48:21 -0800 (PST) From: David C Jefferson Message-Id: <200102141948.LAA08406@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8001] Wk 1099 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 14 Feb 11:48:22 PST 2001 Message Number 8001 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1099 (DAYS 28-34, DATES 2001 Jan 28 - Feb 03) ****************************************************************************** Submitted by the JPL IGS/FLINN Analysis Team: D C Jefferson, Y E Bar-Sever, M B Heflin, F H Webb, J F Zumberge 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 (137.78.60.30), directory pub/jpligsac/1099. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl10997.sum This text file. jpl10997.erp Earth rotation parameters for GPS week 1099. jpl10997.snx Ground station coordinates for GPS week 1099, SINEX format. jpl1099[0-6].sp3 GPS ephemerides for GPS week 1099, sp3 format. jpl1099[0-6].tro Ground station troposphere estimates for GPS week 1099. jpl1099[0-6].clk GPS and ground station clocks for GPS week 1099, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 7.0 cm This week, we add two new candidate global stations. As with other sites, these sites are given the opportunity to participate in the orbit and clock solution as the global site distribution varies. The following nominal coordinates were assumed: X (m) Y (m) Z (m) NVSK (Novosibirsk, Russia) 433606.1044 3655562.0899 5191291.7709 RABT (Rabat, Morocco) 5255617.8592 -631745.7752 3546322.5539 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: Data from PRN15 excluded the entire GPS week 1099. WARNING: Data from PRN06 excluded days 032 and 033. WARNING: Data from AZU1, DARW, ESTI, HOLC, LBCH, PETP, SELE, SYOG, WTZT excluded day 028. WARNING: Data from ESTI, GODE, KELY, LBCH, PETP, SYOG excluded day 029. WARNING: Data from DARW, ESTI, KELY, LBCH, MAG0, MANA, PETP, WTZT, YAR1 excluded day 030. WARNING: Data from ALBH, CARR, DUBO, EPRT, ESTI, KELY, LBCH, MAW1, STJO, WTZT excluded day 031. WARNING: Data from CARR, DARW, DGAR, ESTI, HOLB, KELY, LBCH, SSIA excluded day 032. WARNING: Data from CARR, JAMA, KELY, LBCH excluded day 033. WARNING: Data from DAEJ, KELY, LBCH, WLSN, WTZT excluded day 034. JPL REFERENCE CLOCK TABLE GPS week 1099 (2001 Jan 28 - Feb 03) 2001-01-28 NRC1 2001-01-29 NRC1 2001-01-30 NRC1 2001-01-31 NRC1 2001-02-01 NRC1 2001-02-02 NRC1 2001-02-03 NRC1 END REFERENCE CLOCK TABLE 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 1099 (2001 Jan 28 - Feb 03) version 2 MJD XPole Ypole UT1R-UTC LODR Xsg Ysg UTsg LOsg Nr Nf Nt Xrt Yrt 10**-6" 10**-6" .1us .1us/d 10**-6" .1us .1us/d 10**-6"/d 51937.50 -46496 442473 590791 4417 34 41 153 153 42 0 27 1966 1904 51938.50 -44589 444178 586335 4496 36 41 156 156 42 0 27 2072 1490 51939.50 -42765 445672 581633 4907 32 40 151 151 42 0 27 1520 1647 51940.50 -41352 446888 577839 2681 38 47 159 159 42 0 27 1260 1299 51941.50 -39862 447659 573882 5233 33 37 155 155 42 0 26 1662 1283 51942.50 -38345 448422 569052 4427 32 36 158 158 42 0 26 1026 1077 51943.50 -36972 449200 566045 1587 32 41 158 158 42 0 27 1104 542 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1099: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1099 (2001 Jan 28 - Feb 03) 01 1 28 01 1 29 01 1 30 01 1 31 01 2 1 01 2 2 01 2 3 prn 3d rss (cm) 1 3 4 5 6 5 2 6 2 9 13 8 12 16 14 17 3 6 13 16 13 8 10 8 4 3 4 4 7 7 4 9 5 4 5 3 4 4 7 5 6 13 18 22 4 8 7 4 6 8 11 12 6 8 8 6 9 10 7 12 12 5 9 8 8 10 7 8 10 8 10 7 9 6 7 9 10 4 11 6 7 11 7 9 9 8 13 8 8 9 8 9 13 9 14 6 6 7 7 6 5 5 17 10 7 9 8 6 5 8 19 11 7 9 7 12 10 8 20 4 4 7 6 8 5 8 21 4 5 3 6 6 3 7 22 7 5 6 5 4 4 5 23 10 10 7 9 6 4 5 24 4 8 6 9 8 8 7 25 4 6 3 7 5 6 14 26 6 4 6 8 5 9 13 27 5 5 5 6 6 5 4 28 4 4 8 7 4 5 5 29 2 3 11 7 6 4 7 30 4 4 4 4 5 6 6 31 5 8 10 6 12 6 8 _______________________ 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 1099 (2001 Jan 28 - Feb 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) | | | | | | | |___ |__ |_______ |_______ |___ |___ |__ ALGO* 7.0 13.3 .553e-01 46.5 3.87 3.55 AREQ* 3.0 .168e+05 80.4 24.3 4.35 2.71 ARTU 4.0 .192e+05 .935e-01 37.8 4.00 2.33 AUCK* 4.8 30.4 -.224e-02 50.8 4.23 3.07 BILI 1.8 14.9 -.988e-01 38.0 5.00 2.20 CAS1* 1.0 11.3 .173e-01 28.0 4.00 1.45 CHAT* 2.0 30.9 -.181e-02 84.5 5.00 2.99 CIC1 6.8 49.9 -.113e-01 56.8 4.00 2.76 COCO 7.0 15.1 -.276e-02 29.1 6.20 3.92 CORD 1.8 20.4 .458e-02 88.8 3.58 1.18 CRO1 3.0 1.01 275. 36.4 5.68 3.87 DARW .8 46.5 -.405e-01 53.0 8.00 3.48 DAV1* 7.0 15.1 -.872e-02 81.2 3.88 1.34 DGAR 1.8 19.5 -.258e-01 33.6 6.47 2.46 EISL 6.9 66.5 -.132e-01 74.4 5.31 2.30 FAIR* 6.8 1.20 .493e-01 26.8 3.89 .973 FORT* 6.9 79.5 -.210 93.8 6.60 1.27 GALA 3.0 34.8 -.101 25.7 5.00 2.91 GOUG 4.8 .289e+06 495. 57.5 6.10 2.61 GUAM* 7.0 37.5 -.133 49.8 7.15 3.64 GUAT 1.0 .288e+06 482. 84.0 5.00 1.59 HARB 4.0 35.2 558. 62.8 5.76 2.76 HRAO 1.0 .292e+06 517. 76.0 5.00 3.93 IISC 7.0 41.4 -.204e-01 81.2 5.16 1.97 IRKT* 7.0 .666 322. 54.5 5.00 2.57 JAMA 2.0 27.9 -.756e-01 43.0 5.51 3.62 KARR 3.0 130. .799e-02 32.4 6.72 3.27 KERG* 6.9 .289e+06 500. 58.5 5.63 2.24 KIT3* 7.0 46.3 -.805e-02 42.9 4.87 3.40 KODK 1.0 20.9 -.866e-01 40.0 5.00 2.53 KOKB* 6.8 2.44 -.466e-01 54.1 4.82 1.16 KOUR* 3.8 5.29 428. 44.0 6.75 2.77 KUNM 6.7 66.4 -.273e-01 85.0 5.00 2.44 KWJ1* 5.7 107. -.302e-01 39.2 5.00 1.01 LPGS 1.9 153. -.201e-02 55.0 6.00 2.18 MAC1* 4.6 15.0 -.227e-02 43.9 4.07 2.08 MAG0 3.0 18.2 -.607e-01 40.3 5.00 2.70 MALI* 2.0 32.3 -16.7 100. 7.00 1.49 MANA 1.0 .290e+06 512. 85.0 7.00 1.97 MAS1* 3.6 .736e+04 44.1 43.2 4.00 2.86 MCM4* 5.0 .347e+05 185. 66.5 4.62 1.17 MKEA 2.0 38.5 -.942e-01 26.5 6.00 2.93 NKLG 6.8 .279e+06 494. 72.9 7.30 1.68 NOUM 2.0 .289e+06 507. 69.2 5.52 1.86 NRC1 7.5 . . 66.0 3.47 3.71 NRIL 1.9 .560e+04 .345 39.5 4.00 1.45 NYAL* 1.9 .187 .163 48.0 5.00 1.46 OHIG* 5.9 76.9 .595e-02 78.3 4.19 2.14 ONSA* 7.0 .272 329. 45.6 4.00 2.56 PIMO 3.9 24.1 -.714e-02 . 3.53 .880 RAMO 7.0 29.1 -.931e-01 56.0 5.31 2.75 REYK 3.5 9.39 -.127e-01 54.7 6.27 1.78 RIOG 1.0 15.2 -.121 35.0 4.00 2.71 RIOP 1.9 111. -.668e-01 82.1 4.00 1.49 SANT* 5.6 11.1 70.0 73.0 4.86 1.51 SEY1 4.8 49.9 -.322e-01 91.6 6.63 1.52 SFER 2.9 52.2 421. 61.9 4.37 2.42 SSIA .7 .290e+06 508. 82.0 6.00 1.55 SUTH 2.0 30.4 -.194e-01 68.5 4.00 2.60 THTI 6.0 .354e+05 389. 77.6 6.94 2.27 THU1* 5.0 16.0 -.134e-01 42.8 6.20 1.43 TIDB* 6.8 .299 201. 29.9 5.92 3.56 TIXI 2.0 13.3 -.823e-01 42.5 4.00 2.26 TSKB* 7.0 1.77 -.985 52.4 4.00 3.21 WTZR* 7.0 .123e+04 9.43 56.5 4.35 3.06 YAR1* 3.8 656. -1.27 54.3 4.10 1.97 YELL* 6.9 .254 .520 35.9 4.00 1.87 PRN01 6.9 4.29 163. 58.1 5.31 2.08 PRN02 7.0 2.81 -333. 58.4 5.00 2.09 PRN03 6.7 .461e+04 43.7 55.6 5.16 2.12 PRN04 6.7 1.25 665. 56.1 5.15 2.28 PRN05 7.0 4.26 284. 58.5 5.00 2.31 PRN06 5.0 8.48 -.182 54.1 5.22 2.03 PRN07 7.0 2.33 531. 62.6 5.30 2.00 PRN08 7.0 3.02 776. 55.8 5.00 2.02 PRN09 7.0 2.62 -29.0 57.3 5.00 2.17 PRN10 7.0 2.50 63.5 59.1 5.00 2.09 PRN11 7.0 .385 1.00 56.9 5.60 2.01 PRN13 7.0 .380 -.854e-01 59.7 5.31 2.09 PRN14 7.0 .456 -88.4 58.3 5.32 2.14 PRN17 7.0 4.09 -296. 59.5 5.00 2.20 PRN19 7.0 4.22 418. 57.8 5.45 2.05 PRN20 7.0 .249 -54.5 58.0 5.31 2.11 PRN21 7.0 4.01 .284 56.1 5.00 2.17 PRN22 7.0 1.29 524. 53.5 5.00 2.16 PRN23 7.0 6.19 6.98 57.0 5.00 2.23 PRN24 6.9 2.15 25.5 59.0 5.16 2.36 PRN25 7.0 2.21 11.0 52.9 5.15 2.26 PRN26 7.0 .884 289. 56.6 5.31 1.99 PRN27 7.0 4.46 9.92 56.5 5.16 2.05 PRN28 7.0 1.16 17.2 54.5 5.00 2.14 PRN29 7.0 .865 404. 54.4 5.00 2.24 PRN30 7.0 1.72 -5.84 53.3 5.00 2.22 PRN31 7.0 3.42 28.6 56.1 5.15 2.05 _______________________ 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 01 1 28 01 1 29 01 1 30 01 1 31 01 2 1 01 2 2 01 2 3 prn 3d rss (cm) 1 771 770 748 638 614 552 502 2 602 521 564 349 449 471 476 3 243 428 425 169 259 239 487 4 485 311 312 246 364 317 260 5 408 328 322 411 487 495 726 6 662 570 779 782 897 7 485 576 310 612 510 296 306 8 328 324 322 244 214 262 206 9 442 375 403 248 222 227 189 10 464 500 270 257 470 358 257 11 205 190 185 191 201 389 309 13 502 586 452 405 486 444 602 14 474 314 252 248 386 509 547 17 696 312 423 417 482 414 449 19 253 410 554 924 1621 663 552 20 629 527 198 242 369 418 355 21 610 1188 343 323 407 1074 780 22 452 714 614 266 301 289 257 23 683 588 630 504 805 496 748 24 394 512 442 349 354 363 363 25 390 384 504 484 326 382 421 26 159 206 202 172 228 209 166 27 488 330 261 250 271 333 337 28 454 484 611 754 495 430 377 29 553 296 357 233 575 466 324 30 229 177 235 227 251 260 289 31 670 609 719 240 407 473 380 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo areq artu auck bili cas1 chat cic1 coco cord cro1 darw dav1 dgar eisl fair fort gala goug guam guat harb hrao iisc irkt jama karr kerg kit3 kodk kokb kour kunm kwj1 lpgs mac1 mag0 mali mana mas1 mcm4 mkea nklg noum nrc1 nril nyal ohig onsa pimo ramo reyk riog riop sant sey1 sfer ssia suth thti thu1 tidb tixi tskb wtzr yar1 yell