Date: Mon, 21 Aug 2000 17:43:03 -0700 (PDT) From: David C Jefferson Message-Id: <200008220043.RAA24020@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-7465] Wk 1074 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 21 Aug 17:43:04 PDT 2000 Message Number 7465 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1074 (DAYS 219-225, DATES 2000 Aug 06 - Aug 12) ****************************************************************************** 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/1074. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl10747.sum This text file. jpl10747.erp Earth rotation parameters for GPS week 1074. jpl10747.snx Ground station coordinates for GPS week 1074, SINEX format. jpl1074[0-6].sp3 GPS ephemerides for GPS week 1074, sp3 format. jpl1074[0-6].tro Ground station troposphere estimates for GPS week 1074. jpl1074[0-6].clk GPS and ground station clocks for GPS week 1074, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 9.0 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: NRC1 (not USNO) used as reference clock day 219. WARNING: Data from GRAS, HOLP, LBCH, WTZT excluded day 220. WARNING: Data from FORT, HOLP, KWJ1, LBCH, WTZT, ZECK excluded day 221. WARNING: Data from ESTI, FORT, HNPT, HOLP, LBCH, NOUM, WTZT excluded day 222. WARNING: Data from FORT, HARV, HOLP, LBCH, NOUM excluded day 223. WARNING: Data from DGAR, ESTI, HARK, LBCH, SFER, TORP excluded day 224. WARNING: Data from HARK, LBCH, TEGU, TORP excluded day 225. 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 1074 (2000 Aug 06 - Aug 12) 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 51762.50 83656 249053 1810810 939 27 31 104 104 42 0 27 -862 -797 51763.50 82878 248475 1809812 1057 29 34 107 107 42 0 26 -1107 -423 51764.50 81795 248177 1808592 1383 27 30 103 103 42 0 27 -855 -561 51765.50 80663 247793 1807392 1018 29 33 142 142 42 0 26 -1194 -355 51766.50 79413 247637 1806034 1698 31 36 113 113 42 0 26 -1911 -310 51767.50 77498 247027 1804001 2368 33 36 118 118 42 0 27 -2059 -1034 51768.50 75816 246242 1801658 2317 30 35 117 117 42 0 27 -1403 -656 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1074: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1074 (2000 Aug 06 - Aug 12) 00 8 6 00 8 7 00 8 8 00 8 9 00 8 10 00 8 11 00 8 12 prn 3d rss (cm) 1 4 6 6 21 19 9 8 2 10 7 11 15 11 5 3 9 9 27 20 20 17 10 4 3 7 6 15 9 8 8 5 4 6 5 16 24 7 8 6 4 12 7 6 4 6 5 7 4 5 7 12 12 5 6 8 4 6 8 7 12 7 7 9 7 6 9 16 12 9 6 10 5 6 5 12 8 9 6 11 8 9 16 15 14 11 11 13 8 6 8 13 14 10 11 15 23 21 20 32 12 9 16 6 6 7 11 13 33 36 17 7 7 7 9 6 12 11 19 6 8 12 11 16 25 21 20 6 7 7 6 20 8 10 21 7 9 9 7 16 8 8 22 5 15 6 7 12 9 5 23 20 19 12 22 27 15 14 24 13 12 15 20 13 11 28 25 5 8 4 10 10 12 8 26 12 7 8 14 15 11 12 27 3 8 8 8 13 9 9 29 6 8 8 3 6 11 30 3 4 6 5 5 7 6 31 12 13 8 10 16 8 6 _______________________ 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 1074 (2000 Aug 06 - Aug 12) 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 .173 .569 34.6 5.18 2.94 AOML 1.0 20.6 -.127e-01 69.0 8.00 2.31 AREQ* 1.0 28.0 28.1 30.0 4.00 3.76 ARTU 5.9 15.7 -.870e-01 36.8 6.40 2.58 ASC1 5.6 48.7 -.376e-02 79.3 6.50 2.82 AUCK* 5.0 19.8 -.101e-03 55.7 4.88 2.89 BAHR* 7.0 .622 785. 31.2 6.17 3.72 BARB 7.0 19.5 -.961e-01 27.2 7.31 3.20 BJFS 1.0 3.26 840. 20.0 7.00 3.20 CHAT* 1.0 26.9 -.541e-02 84.0 6.00 2.71 CIC1 5.0 44.0 -.810e-02 49.6 5.00 2.65 COCO 1.0 16.4 .393e-02 28.0 5.00 4.38 DAV1* 6.9 15.6 -.326e-02 48.6 4.25 1.18 DGAR 5.5 99.4 -.144e-01 32.8 5.81 3.16 EISL 7.0 44.4 -.105e-01 74.9 5.29 2.79 FAIR* 6.8 57.5 -.566 26.5 5.29 1.70 FORT* 2.9 .302 .362 . 6.84 1.85 GALA 5.9 27.3 -.101 32.8 5.00 4.54 GOUG 3.9 .288e+06 499. 59.2 5.27 2.51 GUAM* 6.9 21.4 -.131 46.4 8.15 3.36 HARK* 1.5 20.4 263. 65.0 5.68 2.87 HOB2* 3.0 .174 -11.6 35.1 5.67 3.21 HOLB 2.0 112. 189. 42.8 4.00 3.19 HRAO 4.7 1.10 143. 79.8 5.29 3.26 INEG .9 .290e+06 3.62 61.0 6.00 .843 IRKT* 7.0 .517 .270e+04 69.8 5.15 2.72 JAB1 6.6 20.3 -.108 58.9 5.16 3.15 KELY 3.5 .144e+04 -.138 56.5 5.97 1.15 KERG* 7.0 .289e+06 500. 46.0 5.88 2.16 KOKB* 7.0 .113 -2.36 59.4 6.33 2.82 KUNM 1.0 73.1 -.563e-01 85.0 6.00 2.46 KWJ1* 4.6 .442e+06 8.07 65.3 6.24 .950 LHAS* 6.0 13.8 -.505e-02 34.0 5.55 3.59 MAC1* 6.8 14.7 -.952e-01 33.4 4.00 1.91 MAG0 4.6 14.3 -.841e-01 47.4 5.31 2.43 MALI* 6.8 .221e+06 -628. 96.0 7.28 1.54 MAS1* 4.0 2.57 .237 29.7 4.53 3.65 MCM4* 5.8 .668e+04 13.7 55.0 5.00 1.06 MDO1* 1.0 41.3 -.423 63.0 6.00 2.79 NKLG 6.9 .286e+06 499. 71.7 7.31 1.77 NRC1 1.1 . . 48.0 5.00 3.24 NTUS 5.2 183. -.195e-01 64.2 7.51 .916 NYA1 6.9 44.0 -.284 31.3 4.14 1.67 ONSA* 7.0 9.65 -.506e-01 42.6 4.77 2.66 PETP 2.0 16.6 -.777e-01 45.6 6.00 3.07 PIMO 1.0 31.1 .449e-02 . 5.00 1.71 RIOG 5.0 16.1 -.796e-01 33.6 4.43 2.74 SANT* 6.2 21.9 .352e-01 31.4 5.00 2.11 SELE 1.9 44.9 -.660e-02 69.4 4.00 3.06 SFER 3.0 .591 950. 84.7 5.00 2.56 STJO 2.0 4.42 .618 28.5 5.10 3.16 SUTH 1.0 23.2 -.395e-02 67.0 5.00 2.57 TEGU .8 .289e+06 518. 97.0 7.00 1.35 THTI 7.0 .289e+06 504. 79.8 6.46 2.16 TIDB* 7.0 .201 522. 31.9 5.45 3.56 TIXI 2.0 11.1 -.846e-01 44.5 5.00 2.42 TRAB 1.0 15.6 .388e-01 45.0 5.00 3.05 TSKB* 7.0 1.93 -.363 67.6 5.15 3.02 USNO 6.3 . . 47.8 6.86 3.33 USUD 2.0 345. -1.76 38.6 4.52 2.09 VESL 2.9 .289e+06 497. 44.0 5.30 1.99 WTZR* 7.0 .271 -.269 54.4 5.45 3.01 WUHN 3.0 .854e+05 -10.7 86.3 6.69 3.57 YAR1* 6.8 273. .487 54.9 4.20 2.01 YELL* 7.0 .152 .428 43.8 5.00 1.46 PRN01 6.9 3.78 140. 48.6 5.76 2.30 PRN02 6.0 2.57 -253. 52.4 5.39 2.40 PRN03 7.0 2.40 29.3 52.0 5.15 2.31 PRN04 6.9 .905 308. 52.6 5.73 2.30 PRN05 7.0 3.15 260. 53.2 5.88 2.23 PRN06 6.9 78.9 .743 53.2 5.58 2.11 PRN07 7.0 1.81 148. 54.6 5.59 2.30 PRN08 7.0 2.74 374. 49.1 5.16 2.20 PRN09 7.0 2.30 -2.92 50.9 5.73 2.04 PRN10 7.0 2.22 54.9 53.6 5.63 2.26 PRN11 7.0 .401 524. 53.3 6.00 2.23 PRN13 7.0 .872 -822. 53.6 5.63 2.21 PRN15 6.0 3.04 846. 55.6 6.22 1.96 PRN16 6.7 17.0 -2.91 51.2 5.30 2.03 PRN17 7.0 4.08 -268. 54.4 5.33 2.23 PRN19 7.0 4.02 256. 49.1 5.45 2.24 PRN20 7.0 .516 -70.7 51.7 5.73 2.39 PRN21 7.0 3.17 14.1 52.5 5.46 2.32 PRN22 7.0 6.51 180. 54.3 5.31 2.32 PRN23 7.0 4.25 13.9 56.1 6.66 2.30 PRN24 7.0 .920 773. 50.9 6.30 2.45 PRN25 7.0 2.35 7.33 51.9 5.73 2.45 PRN26 7.0 .751 532. 51.4 5.87 2.19 PRN27 7.0 3.94 27.6 47.9 5.16 2.26 PRN29 6.0 1.06 707. 53.1 5.85 2.41 PRN30 7.0 1.35 -32.5 53.3 5.31 2.31 PRN31 7.0 3.14 6.97 52.9 5.31 2.24 _______________________ 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 00 8 6 00 8 7 00 8 8 00 8 9 00 8 10 00 8 11 00 8 12 prn 3d rss (cm) 1 606 751 796 809 663 895 457 2 190 334 353 1072 432 492 3 293 375 364 330 189 240 487 4 330 338 469 339 221 269 482 5 338 436 617 354 437 386 541 6 598 579 717 542 620 688 777 7 203 192 183 166 263 304 285 8 758 461 369 266 167 355 809 9 172 445 207 137 298 578 821 10 472 545 581 363 456 399 602 11 596 499 192 204 299 231 300 13 357 476 403 482 230 394 686 15 1781 1374 2025 1433 1811 1916 16 1063 974 599 490 784 1057 713 17 243 336 309 238 280 400 354 19 1283 648 564 398 382 291 571 20 390 539 468 393 387 474 340 21 490 350 170 207 265 382 285 22 212 370 260 302 271 333 295 23 671 634 615 707 781 550 623 24 712 918 542 847 265 410 752 25 306 316 357 370 354 374 394 26 674 591 585 395 708 422 613 27 441 440 426 431 393 424 455 29 411 444 449 380 3085 896 30 377 348 276 462 401 209 250 31 171 240 402 444 358 543 641 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo aoml areq artu asc1 auck bahr barb bjfs chat cic1 coco dav1 dgar eisl fair fort gala goug guam hark hob2 holb hrao ineg irkt jab1 kely kerg kokb kunm kwj1 lhas mac1 mag0 mali mas1 mcm4 mdo1 nklg nrc1 ntus nya1 onsa petp pimo riog sant sele sfer stjo suth tegu thti tidb tixi trab tskb usno usud vesl wtzr wuhn yar1 yell