Date: Tue, 1 May 2001 16:57:08 -0700 (PDT) From: David C Jefferson Message-Id: <200105012357.QAA28451@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8224] Wk 1110 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 01 May 16:57:09 PDT 2001 Message Number 8224 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1110 (DAYS 105-111, DATES 2001 Apr 15 - Apr 21) ****************************************************************************** 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/1110. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11107.sum This text file. jpl11107.erp Earth rotation parameters for GPS week 1110. jpl11107.snx Ground station coordinates for GPS week 1110, SINEX format. jpl1110[0-6].sp3 GPS ephemerides for GPS week 1110, sp3 format. jpl1110[0-6].tro Ground station troposphere estimates for GPS week 1110. jpl1110[0-6].clk GPS and ground station clocks for GPS week 1110, 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 PRN17 excluded the entire GPS week 1110. WARNING: Data from PRN02 excluded day 105. WARNING: Data from PRN02 excluded day 106. WARNING: Data from PRN02, PRN14 excluded day 107. WARNING: Data from PRN14 excluded day 108. WARNING: Data from WARNING: Data from AMMN, DRAG, EISL, ESTI, GUAT, LBCH, PETP, VILL excluded day 105. WARNING: Data from AMMN, DRAG, EISL, ESTI, LBCH, MAS1, PETP, RIOG, SANT, VILL, ZWEN excluded day 106. WARNING: Data from AMMN, DRAG, EISL, KOUR, REYK, SANT, SIO3, VILL excluded day 107. WARNING: Data from ASC1, DRAG, GUAT, LBCH, SIO3, SSIA, VILL excluded day 108. WARNING: Data from DRAG, LBCH, SIO3 excluded day 109. WARNING: Data from BILL, DRAG, LBCH, SANT, SIO3, SUWN, VILL excluded day 110. WARNING: Data from ANKR, ARTU, AUCK, BAHR, BILL, BJFS, CHAT, DGAR, DRAG, GLSV, GUAM, HARB, HRAO, IRKT, ISTA, KERG, LBCH excluded day 111. JPL REFERENCE CLOCK TABLE GPS week 1110 (2001 Apr 15 - Apr 21) 2001-04-15 NRC1 2001-04-16 NRC1 2001-04-17 NRC1 2001-04-18 NRC1 2001-04-19 DRAO 2001-04-20 NRC1 2001-04-21 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 1110 (2001 Apr 15 - Apr 21) 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 52014.50 125163 480873 -58018 7456 34 41 189 189 42 0 26 2936 -879 52015.50 128054 480023 -65687 7882 37 47 195 195 42 0 26 2948 -740 52016.50 131275 479168 -74046 8837 36 44 196 196 42 0 25 3500 -726 52017.50 134711 478567 -83086 9242 37 41 196 196 42 0 26 3432 -704 52018.50 137838 478073 -91989 8564 38 39 171 171 42 0 27 2635 -564 52019.50 140897 477456 -100421 8300 38 42 141 141 42 0 27 2564 -904 52020.50 143653 476729 -108517 7892 40 45 149 149 42 0 27 2477 -1123 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1110: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1110 (2001 Apr 15 - Apr 21) 01 4 15 01 4 16 01 4 17 01 4 18 01 4 19 01 4 20 01 4 21 prn 3d rss (cm) 1 4 4 6 4 8 9 7 2 6 12 22 20 3 6 6 5 6 4 11 6 4 6 5 14 11 10 10 5 5 14 7 10 15 12 13 9 6 5 8 12 9 8 10 7 7 12 10 17 17 11 12 13 8 5 12 6 4 7 6 8 9 21 8 7 9 5 9 11 10 8 5 5 5 8 11 5 11 4 6 8 12 5 27 13 13 4 4 5 6 7 7 5 14 7 14 6 14 13 18 8 7 7 7 11 11 8 19 4 4 3 3 5 7 6 20 7 7 6 7 10 14 9 21 19 24 6 10 16 12 6 22 8 14 20 16 9 8 10 23 15 15 10 6 12 9 6 24 7 9 5 8 9 12 9 25 11 6 4 10 11 16 8 26 6 6 7 5 6 5 10 27 5 12 3 3 6 6 7 28 6 7 4 4 7 7 7 29 12 11 12 7 8 13 12 30 10 12 9 13 10 12 21 31 6 4 4 6 6 9 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 1110 (2001 Apr 15 - Apr 21) 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 .104 -6.26 70.0 4.00 3.64 ALGO* 7.0 .112 .284 40.1 3.88 3.27 AMC2 1.0 .526e-01 -.918 40.0 6.00 3.07 AOML 1.0 255. -.829e-01 64.0 6.00 2.89 AREQ* 4.0 .398e+05 142. 25.0 4.79 2.41 ARTU 6.0 81.3 -.813e-01 36.2 4.69 2.66 AUCK* 4.0 20.9 -.549e-02 54.5 4.00 2.95 BAHR* 5.0 .583 763. 31.7 4.23 3.41 CAS1* .8 14.0 -.470e-02 27.0 4.00 1.12 CHAT* 2.0 29.6 -.549e-02 85.0 5.00 2.77 CIC1 5.8 80.4 -.113e-01 52.1 4.00 2.81 COCO 4.8 12.9 -.386e-02 28.4 6.22 3.61 CORD 1.9 18.2 -.340e-02 57.5 3.51 1.19 CRO1 5.0 .385 66.0 40.8 5.30 3.84 DAV1* 4.4 20.1 -.851e-02 30.2 4.00 1.17 DGAR 3.9 36.0 -.764e-02 35.3 6.31 2.16 DRAO* 1.1 . . 45.0 4.00 2.71 EISL 3.0 38.1 -.756e-02 75.1 5.36 2.85 ESTI 1.0 .289e+06 513. 99.0 6.00 1.39 FAIR* 7.0 .912 .175 26.9 4.00 .940 FORT* 6.1 2.16 -.587 96.0 6.34 1.57 GALA 5.0 46.3 -.120 29.1 5.62 3.36 GUAM* 6.0 31.3 -.150 54.2 7.52 4.13 INEG 2.0 .289e+06 -1.37 56.0 5.00 .865 IRKT* 6.0 1.26 -.162 64.1 4.36 2.63 JAB1 5.4 .288e+06 487. 44.1 5.87 2.36 JAMA 1.0 28.3 -.807e-01 42.0 5.00 3.48 JPLM 1.0 53.6 75.1 53.0 4.00 2.40 KARR .9 157. -.797e-02 32.0 6.00 3.17 KELY 1.8 29.6 .395e-02 50.3 5.55 1.23 KERG* 6.0 .289e+06 498. 46.4 5.68 2.39 KIT3* .9 19.0 .158e-02 38.0 5.00 3.63 KOKB* 6.9 1.73 .624e-01 48.0 5.37 1.08 KOUR* 2.9 .231e+06 280. 44.3 7.01 3.67 KSTU .9 12.1 -.344e-02 54.0 4.00 2.38 KUNM 2.6 67.3 -.400e-01 86.4 5.37 2.68 KWJ1* 4.4 .177e+07 53.6 35.1 5.46 1.06 LHAS* 1.9 11.9 .103e-03 33.0 5.00 3.65 LPGS 2.9 186. -.726e-02 42.0 5.35 2.98 MAC1* 4.6 14.6 -.392e-02 43.7 4.00 2.10 MAG0 4.0 12.5 -.877e-01 38.0 5.00 2.66 MAS1* 2.8 2.27 59.3 43.4 4.36 3.22 MCM4* 5.6 .272e+04 43.7 55.9 4.68 1.08 NKLG 7.0 .282e+06 506. 74.3 7.45 1.65 NLIB* 1.0 613. 1.19 69.0 5.00 1.84 NOUM 1.8 .289e+06 499. 80.4 5.06 1.81 NRC1 6.1 . . 49.8 3.20 3.33 NRIL 4.0 15.7 -.879e-01 38.5 4.00 1.93 NYA1 3.0 .152 .367 31.3 4.00 1.50 NYAL* 4.0 .122 .194 50.0 4.00 1.67 OHIG* 7.0 19.3 -.235e-02 63.3 4.79 2.34 ONSA* 7.0 .242 324. 45.3 4.00 2.58 PETP 2.0 15.5 -.100e+00 38.4 5.00 2.57 PIMO 2.9 26.0 -.410e-02 . 5.00 .979 RABT 4.0 16.4 -.291e-02 61.8 4.81 2.86 RAMO 1.9 29.4 -.107 71.0 6.00 2.65 REYK 2.0 10.9 -.559e-02 61.2 6.52 2.08 RIOP .9 146. -.391e-01 62.0 4.00 1.43 SANT* 2.9 25.5 -.835e-01 99.0 5.00 1.44 SELE 4.0 .593e+07 .149e+05 67.0 3.27 2.78 SEY1 5.0 64.9 -.331e-01 88.7 7.81 1.56 SSIA 1.0 .290e+06 494. 95.0 6.00 1.44 STJO 1.0 2.61 -.594 30.0 4.00 3.54 SUTH 7.0 18.6 -.686e-02 59.5 4.74 2.37 SYOG 2.7 1.38 286. 47.0 6.00 1.73 THTI 7.0 3.83 805. 78.8 6.61 2.35 TIDB* 7.0 .106e+06 525. 25.1 5.00 3.28 TIXI 2.0 13.0 -.910e-01 40.5 4.00 1.93 TOW2 .9 18.5 -.616e-02 17.0 5.00 3.66 TRAB 3.0 17.9 .344e-01 48.0 5.00 2.86 TSKB* 6.9 1.10 -1.02 68.2 4.00 2.91 USUD 1.0 .181 413. 32.0 5.00 3.71 WHIT 1.0 7.50 2.81 25.0 4.00 2.23 WTZR* 7.0 .896 .542 58.0 5.03 3.01 WUHN 3.0 36.2 -.127 87.0 6.36 3.43 XIAN 1.0 52.4 -.796e-02 53.0 4.00 2.25 YAKT 1.0 .619 448. 27.0 5.00 2.32 YAR1* 6.4 326. -.405 96.3 3.35 2.16 YAR2 2.0 24.1 -1.32 29.0 4.00 3.76 YELL* 6.9 .335 .216e-01 43.6 4.00 1.57 PRN01 7.0 3.53 174. 49.4 5.00 2.07 PRN02 3.4 3.16 -1.94 56.2 5.28 1.90 PRN03 7.0 2.00 21.3 49.7 5.00 2.03 PRN04 7.0 1.01 703. 52.3 5.00 2.17 PRN05 6.7 3.14 295. 54.0 5.00 2.05 PRN06 7.0 7.50 -.513 52.7 5.00 2.12 PRN07 7.0 1.77 583. 56.7 5.16 2.16 PRN08 7.0 2.93 128. 50.9 4.87 2.20 PRN09 7.0 1.77 -40.9 52.1 4.87 2.20 PRN10 7.0 2.38 2.64 54.4 5.00 2.26 PRN11 7.0 .558 1.81 51.9 5.00 2.06 PRN13 7.0 .452 -1.20 53.1 5.00 2.16 PRN14 5.0 .271 -102. 56.0 5.00 2.19 PRN18 7.0 .556 -32.1 53.8 5.00 2.19 PRN19 7.0 4.54 500. 51.2 4.29 2.10 PRN20 7.0 .265 -65.6 54.8 5.00 2.10 PRN21 7.0 2.80 2.38 52.0 5.00 2.04 PRN22 6.8 5.27 580. 51.8 5.34 2.04 PRN23 7.0 5.49 11.3 55.3 5.15 2.17 PRN24 7.0 2.48 44.0 55.2 5.00 2.30 PRN25 7.0 2.70 12.9 53.9 5.00 2.14 PRN26 7.0 .824 436. 50.1 4.88 2.20 PRN27 7.0 4.13 17.7 51.1 4.73 2.32 PRN28 7.0 1.27 10.8 54.3 5.00 2.19 PRN29 7.0 .716 519. 55.8 5.00 2.11 PRN30 6.8 2.00 -16.1 53.9 5.15 1.96 PRN31 7.0 3.68 39.9 51.7 5.00 2.21 _______________________ 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 4 15 01 4 16 01 4 17 01 4 18 01 4 19 01 4 20 01 4 21 prn 3d rss (cm) 1 306 294 418 678 488 328 385 2 565 497 466 813 3 272 280 258 322 366 191 278 4 392 463 438 383 337 335 265 5 472 642 658 501 472 465 429 6 819 608 691 626 629 726 557 7 673 646 561 698 397 324 486 8 597 750 611 488 490 472 552 9 449 331 569 354 612 478 272 10 268 369 576 439 304 670 409 11 464 473 712 570 655 447 355 13 314 328 313 345 373 312 320 14 375 345 614 356 261 18 356 252 302 203 490 213 185 19 197 294 544 350 465 193 211 20 187 307 528 230 197 695 268 21 242 1368 1018 332 1880 1513 379 22 462 398 541 540 223 480 575 23 496 845 1356 1348 491 316 590 24 703 331 318 441 434 226 223 25 321 347 357 290 264 245 224 26 371 386 214 190 268 274 387 27 368 395 395 496 335 148 248 28 560 284 304 278 249 195 456 29 291 238 354 271 300 364 425 30 366 387 356 296 289 288 568 31 432 455 386 475 352 332 256 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo amc2 aoml areq artu auck bahr cas1 chat cic1 coco cord cro1 dav1 dgar drao eisl esti fair fort gala guam ineg irkt jab1 jama jplm karr kely kerg kit3 kokb kour kstu kunm kwj1 lhas lpgs mac1 mag0 mas1 mcm4 nklg nlib noum nrc1 nril nya1 nyal ohig onsa petp pimo rabt ramo reyk riop sant sele sey1 ssia stjo suth syog thti tidb tixi tow2 trab tskb usud whit wtzr wuhn xian yakt yar1 yar2 yell