Date: Mon, 18 Dec 2000 11:53:12 -0800 (PST) From: David C Jefferson Message-Id: <200012181953.LAA02208@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-7824] Wk 1091 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 18 Dec 11:53:13 PST 2000 Message Number 7824 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1091 (DAYS 338-344, DATES 2000 Dec 03 - Dec 09) ****************************************************************************** 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/1091. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl10917.sum This text file. jpl10917.erp Earth rotation parameters for GPS week 1091. jpl10917.snx Ground station coordinates for GPS week 1091, SINEX format. jpl1091[0-6].sp3 GPS ephemerides for GPS week 1091, sp3 format. jpl1091[0-6].tro Ground station troposphere estimates for GPS week 1091. jpl1091[0-6].clk GPS and ground station clocks for GPS week 1091, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 8.0 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: Data from PRN15 and newly-launched PRN14 excluded the entire GPS week 1091. WARNING: Data from DGAR, GODE, GUAT, IISC, KOUR, LBCH, LPGS, MATE, SIO3, SPK1, THTI, WTZT, WUHN excluded day 338. WARNING: Data from GUAT, LBCH, SELE, THTI, WTZT, WUHN, YAR1, ZWEN excluded day 339. WARNING: Data from AZU1, CAGL, GUAT, LBCH, RAMO, SIO3 excluded day 340. WARNING: Data from AZU1, LBCH, RAMO, SIO3, WHC1, WTZT excluded day 341. WARNING: Data from AZU1, KELY, LBCH, SCIP, SIO3, SPK1, WHC1, WTZT excluded day 342. WARNING: Data from LBCH, MAD2, SPK1, WTZT excluded day 343. WARNING: Data from LBCH, SPK1, WUHN excluded day 344. JPL REFERENCE CLOCK TABLE GPS week 1091 (2000 Dec 03 - Dec 09) 2000-12-03 NRC1 2000-12-04 NRC1 2000-12-05 NRC1 2000-12-06 USNO 2000-12-07 USNO 2000-12-08 USNO 2000-12-09 USNO 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 1091 (2000 Dec 03 - Dec 09) 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 51881.50 -80914 341471 938534 9912 41 45 151 151 42 0 26 -55 1876 51882.50 -80939 343119 928810 9535 38 43 150 150 42 0 26 -401 1942 51883.50 -81503 344829 919167 9750 34 40 146 146 42 0 26 -298 1545 51884.50 -81986 346351 909119 10346 35 38 143 143 42 0 26 -279 1862 51885.50 -82542 348179 898798 10297 36 42 147 147 42 0 26 -448 2321 51886.50 -83046 350180 888714 9871 37 43 147 147 42 0 26 -414 2306 51887.50 -83516 351938 878993 9570 34 39 143 143 42 0 26 190 2107 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1091: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1091 (2000 Dec 03 - Dec 09) 00 12 3 00 12 4 00 12 5 00 12 6 00 12 7 00 12 8 00 12 9 prn 3d rss (cm) 1 9 8 10 11 9 8 7 2 7 8 9 10 5 5 8 3 8 8 8 7 5 8 5 4 6 6 5 10 12 13 5 5 4 8 4 4 4 4 2 6 6 14 9 14 7 6 6 7 8 7 8 12 18 9 5 8 16 15 8 6 7 7 6 9 3 4 4 8 4 9 4 10 5 21 9 6 7 8 7 11 11 11 10 8 11 7 8 13 20 30 12 9 9 10 11 17 10 16 11 8 4 6 4 19 12 11 12 15 14 23 16 20 7 8 12 8 9 11 15 21 10 5 8 6 8 6 9 22 14 10 21 8 6 12 6 23 18 24 15 7 4 6 6 24 3 6 6 6 8 8 5 25 7 8 5 4 4 5 6 26 7 8 4 6 5 8 7 27 7 7 6 7 5 8 11 28 10 9 18 8 5 8 7 29 7 7 10 7 6 6 7 30 3 9 8 4 5 4 3 31 7 7 8 6 5 5 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 1091 (2000 Dec 03 - Dec 09) 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 .533e-01 2.14 34.1 3.46 3.41 AREQ* 1.9 29.8 49.4 25.0 5.00 2.55 ARTU 6.9 18.1 -.768e-01 36.6 4.16 2.52 ASC1 2.2 .136e+04 -.126 96.2 4.74 2.07 AUCK* 5.0 19.2 -.255e-02 60.8 4.00 2.86 BAHR* 6.5 .457 763. 31.9 5.00 3.34 BARB 5.0 26.3 -.101 28.0 6.42 2.92 BILI 1.0 16.5 -.760e-01 27.0 6.00 2.31 CAS1* 6.0 13.0 -.735e-02 25.9 4.37 1.11 CIC1 6.0 48.4 -.748e-03 55.8 4.00 2.83 COCO 6.6 825. -.752e-01 28.1 5.37 2.92 DARW 1.9 31.9 -.124e-01 56.5 6.54 3.44 DAV1* 6.1 22.4 -.133 . 4.34 1.02 DGAR 3.2 59.1 -.235e-02 34.9 6.55 2.77 EISL 6.8 67.3 -.144e-01 77.9 5.63 2.44 ESTI .9 .289e+06 509. 86.0 6.00 1.62 FAIR* 6.9 .660 1.19 30.0 4.00 .957 FORT* 6.6 2.68 .692 91.4 6.00 1.42 GOUG 3.7 .290e+06 502. 59.4 5.58 2.55 GUAM* 7.0 39.8 -.154 46.6 8.03 3.92 GUAT 2.5 .289e+06 506. 76.2 4.42 1.51 HARB 1.0 16.0 31.6 67.0 6.00 2.55 HOB2* 4.0 .109 -2.52 44.8 5.00 3.55 HRAO 2.0 .289e+06 509. 75.5 5.52 3.91 IISC 3.0 44.4 -.224e-01 82.7 5.36 2.16 IRKT* 7.0 .394e+05 208. 58.1 4.46 2.65 JAB1 4.9 31.8 -.139 61.4 7.28 2.87 JPLM 1.0 8.23 175. 59.0 4.00 2.83 KELY .6 385. -.915e-01 46.0 5.00 1.81 KERG* 7.0 .288e+06 498. 58.0 6.00 2.33 KOKB* 6.9 3.20 -2.17 56.5 5.00 1.24 KOUR* 1.9 6.80 422. 58.2 8.00 2.08 KUNM 4.9 77.5 -.444e-01 86.9 5.83 2.67 KWJ1* 5.6 .143e+06 -.267 83.9 6.60 .959 LHAS* .9 17.7 .198e-02 35.0 4.00 3.98 MAC1* 6.8 20.8 -.108 30.6 4.00 1.81 MAG0 6.0 20.5 -.830e-01 39.2 4.85 2.60 MALI* 3.8 .744e+04 6.92 . 7.22 1.79 MAW1 2.0 28.4 -.822e-02 36.0 4.00 1.24 MCM4* 2.0 .186e+05 90.4 56.0 5.00 1.05 MKEA 1.0 42.0 -.114 27.0 6.00 3.49 NKLG 7.0 .285e+06 481. 75.6 7.45 1.96 NRC1 3.1 . . 44.9 4.08 3.46 NRIL 2.0 14.8 -.846e-01 37.5 4.00 2.00 NYA1 5.0 .157 -.633 29.6 3.48 1.10 NYAL* 2.0 .139 -.139 47.6 3.58 1.04 ONSA* 7.0 .456e+05 169. 44.9 4.00 2.46 PIMO 1.0 33.0 -.115e-01 . 4.00 1.05 RBAY 2.9 .249e+04 -.254 74.0 5.67 1.80 REYK 2.0 9.55 -.111e-01 56.5 6.00 1.64 RIOG 4.0 14.9 -.124 36.5 4.77 2.92 SANT* 6.4 85.4 .274e-01 27.4 4.15 .964 SELE 1.0 38.7 .413e-02 57.0 3.00 3.22 SEY1 1.6 51.2 -.500e-01 90.0 6.57 1.78 SFER 6.0 .484 657. 58.0 5.28 2.40 SUTH 1.0 23.3 -.187e-01 58.0 5.00 2.55 TEGU 3.0 .289e+06 508. 88.0 6.00 1.88 THTI 4.9 .938e+04 81.7 81.6 7.21 2.19 TIDB* 7.0 .172 869. 26.5 5.60 3.58 TSKB* 7.0 1.58 1.32 65.5 4.02 3.01 USNO 4.2 . . 46.3 5.27 3.50 USUD 4.0 .548 426. 32.3 4.53 3.72 VESL 6.0 .289e+06 500. 55.6 5.00 2.14 WHIT 2.0 22.9 863. 28.1 4.14 2.17 WTZR* 7.0 .195 1.04 52.0 4.31 2.96 WUHN 1.0 20.7 -.392e-01 88.0 6.00 3.61 YAR1* 4.3 594. -.955 66.0 4.11 1.88 YAR2 .5 492. -3.21 26.0 5.00 2.78 YEBE 1.0 .431e-01 292. 39.0 5.00 1.96 YELL* 7.0 .206 .515 38.2 3.88 1.29 PRN01 7.0 4.79 155. 50.6 5.00 1.85 PRN02 7.0 2.88 -308. 53.5 4.87 2.08 PRN03 6.6 2.91 63.6 51.2 5.00 1.84 PRN04 7.0 1.43 596. 52.2 5.15 2.20 PRN05 7.0 2.91 276. 55.2 5.00 2.10 PRN06 6.8 8.27 .684e-02 52.6 5.65 2.06 PRN07 6.8 2.01 404. 56.9 5.17 1.98 PRN08 7.0 4.95 700. 52.1 5.00 1.94 PRN09 7.0 2.17 -20.8 51.5 5.00 2.13 PRN10 6.8 2.23 60.6 57.5 5.15 2.06 PRN11 7.0 .342 .718 49.3 5.00 2.02 PRN13 7.0 .353 .178 54.7 5.00 1.83 PRN17 7.0 4.16 -287. 53.6 5.30 2.22 PRN19 7.0 4.84 368. 55.1 5.00 1.90 PRN20 7.0 .302 -50.7 55.4 5.30 1.98 PRN21 6.6 2.84 19.5 54.4 5.45 1.97 PRN22 6.9 4.91 452. 54.2 5.20 1.95 PRN23 6.7 5.57 4.06 55.2 6.30 2.01 PRN24 7.0 2.10 12.0 53.3 5.15 2.17 PRN25 7.0 2.61 9.94 50.9 5.16 2.01 PRN26 7.0 .967 146. 54.1 5.15 2.10 PRN27 7.0 3.21 4.36 52.6 4.75 1.94 PRN28 7.0 .886 7.71 54.4 4.87 1.96 PRN29 7.0 .916 287. 54.7 5.33 2.18 PRN30 7.0 1.83 -49.6 50.9 5.16 2.15 PRN31 6.6 4.08 21.3 53.2 5.00 1.87 _______________________ 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 12 3 00 12 4 00 12 5 00 12 6 00 12 7 00 12 8 00 12 9 prn 3d rss (cm) 1 725 592 419 617 668 401 762 2 475 384 385 386 451 824 907 3 329 352 344 369 488 277 320 4 363 362 974 923 296 283 375 5 417 398 349 324 406 376 475 6 897 869 820 906 774 712 864 7 504 428 206 383 384 516 389 8 305 333 447 435 760 391 399 9 231 238 330 384 198 305 377 10 302 453 533 319 410 505 321 11 661 637 660 578 192 306 304 13 511 498 281 438 561 451 582 17 203 652 457 1338 1952 377 280 19 355 312 419 388 343 371 445 20 312 245 346 331 341 463 512 21 644 632 721 443 426 459 329 22 306 241 523 549 346 549 532 23 561 949 711 610 654 1169 995 24 554 234 213 332 363 182 346 25 508 375 407 388 477 349 297 26 281 273 314 215 294 296 189 27 222 353 525 258 368 459 566 28 409 334 316 425 495 579 297 29 264 932 3285 648 337 378 319 30 224 229 187 193 316 387 261 31 324 370 355 414 540 293 291 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo areq artu asc1 auck bahr barb bili cas1 cic1 coco darw dav1 dgar eisl esti fair fort goug guam guat harb hob2 hrao iisc irkt jab1 jplm kely kerg kokb kour kunm kwj1 lhas mac1 mag0 mali maw1 mcm4 mkea nklg nrc1 nril nya1 nyal onsa pimo rbay reyk riog sant sele sey1 sfer suth tegu thti tidb tskb usno usud vesl whit wtzr wuhn yar1 yar2 yebe yell