Date: Tue, 20 Mar 2001 08:13:05 -0800 (PST) From: David C Jefferson Message-Id: <200103201613.IAA00516@eiffel.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8091] Wk 1104 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 20 Mar 08:13:06 PST 2001 Message Number 8091 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1104 (DAYS 63-69, DATES 2001 Mar 04 - Mar 10) ****************************************************************************** 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/1104. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11047.sum This text file. jpl11047.erp Earth rotation parameters for GPS week 1104. jpl11047.snx Ground station coordinates for GPS week 1104, SINEX format. jpl1104[0-6].sp3 GPS ephemerides for GPS week 1104, sp3 format. jpl1104[0-6].tro Ground station troposphere estimates for GPS week 1104. jpl1104[0-6].clk GPS and ground station clocks for GPS week 1104, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 7.0 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 PRN18 excluded the entire GPS week 1104. WARNING: Data from PRN19 excluded day 065. WARNING: Data from PRN24 excluded day 067. WARNING: Data from PRN21 excluded day 069. WARNING: Data from AZU1, KELY, LBCH, SNI1, TIDB, WES2 excluded day 063. WARNING: Data from AZU1, KELY, LBCH, MALI, SNI1, WES2 excluded day 064. WARNING: Data from CIT1, DGAR, KELY, LBCH, PETP, PIMO, WUHN excluded day 065. WARNING: Data from ARTU, HOLC, HRAO, KELY, LBCH, PETP excluded day 066. WARNING: Data from AOML, HOLC, HRAO, KELY, MONP, NTUS, PETP, PIMO, SNI1 excluded day 067. WARNING: Data from ASC1, KELY, LBCH, MONP, NRIL excluded day 068. WARNING: Data from CIT1, COCO, MANA, NRIL, PIMO, YAR1 excluded day 069. JPL REFERENCE CLOCK TABLE GPS week 1104 (2001 Mar 04 - Mar 10) 2001-03-04 NRC1 2001-03-05 NRC1 2001-03-06 NRC1 2001-03-07 NRC1 2001-03-08 NRC1 2001-03-09 NRC1 2001-03-10 ALGO 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 1104 (2001 Mar 04 - Mar 10) 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 51972.50 21497 484295 327130 11619 35 42 209 209 42 0 27 2199 669 51973.50 23712 485046 315682 11278 33 38 206 206 42 0 27 2207 1311 51974.50 25416 485500 304845 10394 31 35 195 195 42 0 26 2053 161 51975.50 27567 485584 294409 10478 32 35 195 195 42 0 27 2399 -177 51976.50 29840 485611 283886 10568 32 36 198 198 42 0 26 2679 -103 51977.50 32227 485455 273440 10324 31 34 193 193 42 0 27 2583 -74 51978.50 34449 485565 263145 10266 36 42 202 202 42 0 26 2350 -60 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1104: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1104 (2001 Mar 04 - Mar 10) 01 3 4 01 3 5 01 3 6 01 3 7 01 3 8 01 3 9 01 3 10 prn 3d rss (cm) 1 5 9 6 5 5 4 7 2 7 8 7 6 11 15 12 3 4 8 4 5 5 5 9 4 9 9 7 7 9 6 8 5 10 12 8 4 7 8 11 6 12 9 5 8 12 15 10 7 23 13 12 10 6 6 8 8 14 11 4 8 5 6 6 9 7 11 5 10 7 13 6 10 12 8 5 7 9 16 6 11 11 14 11 10 8 12 21 13 6 9 6 6 6 4 7 14 12 16 6 7 6 5 13 17 8 9 5 6 6 8 27 19 9 19 4 8 4 8 20 5 5 5 4 3 4 7 21 14 20 6 7 6 8 22 5 6 4 4 4 4 7 23 4 7 9 9 9 8 8 24 27 14 4 6 5 6 25 12 11 4 5 7 6 12 26 29 11 8 11 15 10 5 27 13 10 6 7 4 8 7 28 6 10 7 6 4 8 5 29 10 19 5 6 7 3 14 30 9 5 4 6 6 4 10 31 8 10 7 6 3 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 1104 (2001 Mar 04 - Mar 10) 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 .775e-01 .537 37.7 4.00 3.35 ALIC 1.0 116. -.486e-01 61.0 5.00 3.89 AREQ* 4.9 .179e+05 75.3 25.9 4.43 1.80 ARTU 3.0 .913e+05 -12.5 35.3 4.00 2.46 ASC1 3.6 .439e+04 -.264 75.0 5.77 2.69 AUCK* 6.0 21.7 -.660e-02 57.5 4.54 3.19 BAHR* 6.0 .679 763. 30.9 4.69 3.64 BRMU* 1.0 14.4 -.403e-02 66.0 5.00 2.86 CHAT* 1.0 26.5 .178e-01 80.0 5.00 3.04 CIC1 7.0 62.5 -.203e-02 66.2 4.45 2.80 COCO 3.0 14.8 .642e-02 32.0 6.07 3.86 CORD 1.0 27.7 .857e-02 91.0 3.00 .989 CRO1 2.0 .290e+06 511. 39.0 4.53 3.89 DARW 5.0 29.8 -.765e-02 65.9 7.41 3.29 DAV1* 6.6 16.4 -.779e-02 37.8 4.00 1.16 DGAR 5.4 845. .267e-01 36.0 6.00 2.69 EISL 6.8 62.0 -.225e-01 76.9 4.86 2.66 ESTI 1.7 .289e+06 502. 94.2 6.59 1.37 FAIR* 6.9 .961 .177 22.8 3.47 .858 FORT* 6.3 2.92 .653 . 5.76 1.25 GALA 4.0 51.8 -.120 27.8 5.25 2.68 GUAM* 6.7 42.4 -.153 50.7 7.00 3.08 HARB 2.0 12.3 667. 66.5 5.51 2.42 HRAO 2.0 .289e+06 513. 75.0 5.00 3.65 IISC 6.2 54.0 -.341e-01 87.4 5.45 1.70 IRKT* 6.0 1.42 .258 59.7 4.18 2.51 JAMA 3.0 33.6 -.904e-01 41.4 5.35 3.42 KARR 1.0 140. -.202e-01 39.0 7.00 2.97 KERG* 7.0 .289e+06 494. 54.2 6.00 2.20 KIT3* .9 27.2 .116e-01 48.0 5.00 3.59 KOKB* 6.7 1.87 -.209e-01 41.4 4.59 1.04 KOUR* 5.7 20.6 433. 44.5 6.19 2.86 KUNM 3.6 71.4 -.439e-01 94.7 5.00 2.06 KWJ1* 5.8 110. -.266e-01 45.3 5.20 .958 LHAS* 2.0 12.0 .159e-01 33.5 4.00 3.67 LPGS 1.8 .354e+05 1.04 62.7 5.52 2.93 MAC1* 7.0 14.0 -.539e-02 40.5 4.00 2.12 MAG0 5.6 17.7 -.801e-01 41.0 5.13 2.61 MALI* 1.0 36.6 1.91 . 7.00 1.95 MAS1* 6.8 2.26 59.3 43.4 4.91 2.80 MCM4* 6.7 .134e+05 60.9 62.1 5.00 .996 MKEA 4.0 46.3 -.134 25.3 5.77 3.23 NKLG 7.0 .285e+06 494. 75.0 7.44 1.69 NOUM 1.0 .288e+06 505. 72.0 6.00 1.89 NRC1 6.4 . . 55.5 3.85 3.48 NRIL 4.9 .105e+05 .517e-01 38.4 3.81 1.52 NTUS 2.9 14.5 -.139e-01 58.3 6.00 3.67 NYAL* 7.0 .124 .560e-01 46.8 4.16 1.20 OHIG* 7.0 17.6 -.128e-02 47.2 4.00 2.44 ONSA* 1.9 .108 327. 43.5 4.00 2.55 PETP 1.0 23.1 -.974e-01 42.0 5.00 2.63 POL2 1.8 51.0 -.942e-02 73.0 3.55 2.79 RAMO 1.0 27.1 -.737e-01 64.0 6.00 2.99 REYK 3.0 8.98 -.817e-02 54.3 6.67 1.91 SANT* 4.4 .782e+05 132. 108. 4.41 1.21 SELE 1.8 54.1 -.103e-01 67.0 3.00 3.12 SLOR 1.0 .289e+06 498. 104. 5.00 1.79 STJO 1.0 1.96 .611e-01 29.0 4.00 3.53 SUTH 3.0 25.3 -.302e-02 64.7 4.36 2.33 THTI 6.9 .189e+05 248. 75.6 6.45 2.26 TID1 1.0 .160 1.73 27.0 5.00 3.76 TIDB* 5.8 .624 202. 26.4 5.36 3.59 TIXI 1.0 14.7 -.101 41.0 4.00 2.20 TRAB 2.0 21.0 .289e-01 48.5 5.00 3.00 TSKB* 7.0 1.70 -.881 70.9 4.03 2.84 WTZR* 7.0 .116 -.559 54.7 4.90 3.02 WUHN 2.9 42.5 -.121 81.6 6.00 3.70 YAR1* 5.9 90.3 -.808e-01 95.6 4.07 2.21 YELL* 7.0 .889e-01 .647 37.8 4.00 1.63 ZECK 1.0 16.6 -.997e-02 59.0 4.00 2.64 PRN01 7.0 3.83 168. 53.7 5.00 2.26 PRN02 7.0 3.39 -349. 55.2 5.00 2.19 PRN03 7.0 1.83 9.58 52.2 5.00 2.24 PRN04 6.6 .907 689. 55.3 5.16 1.96 PRN05 7.0 3.49 290. 57.3 5.00 2.08 PRN06 7.0 6.20 -.211 52.5 5.00 2.23 PRN07 7.0 1.73 572. 59.0 5.00 2.09 PRN08 6.6 2.45 799. 55.9 5.30 2.06 PRN09 6.8 2.53 -34.2 55.8 5.00 1.98 PRN10 7.0 2.82 .519 58.2 5.00 2.24 PRN11 7.0 .361 1.40 59.9 5.00 2.02 PRN13 7.0 .555 -.468 57.4 5.15 2.22 PRN14 7.0 .260 -93.0 58.5 5.00 2.12 PRN17 6.8 4.48 -302. 55.2 5.00 1.97 PRN19 5.7 5.32 457. 55.6 5.39 2.08 PRN20 7.0 .322 -58.9 56.8 5.00 2.21 PRN21 6.0 3.25 1.29 52.7 5.00 2.21 PRN22 7.0 1.95 555. 51.5 5.00 2.13 PRN23 7.0 6.09 9.05 57.2 5.00 2.20 PRN24 5.7 2.40 33.9 58.6 5.18 2.11 PRN25 6.8 2.60 12.0 55.6 5.30 2.00 PRN26 7.0 .846 363. 53.0 5.00 2.11 PRN27 6.6 5.12 13.3 55.1 5.48 2.02 PRN28 7.0 1.43 15.7 52.9 5.00 2.47 PRN29 7.0 .917 463. 56.1 5.00 2.19 PRN30 7.0 1.96 -10.5 54.1 5.00 2.04 PRN31 7.0 2.90 33.6 53.5 5.00 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 01 3 4 01 3 5 01 3 6 01 3 7 01 3 8 01 3 9 01 3 10 prn 3d rss (cm) 1 1091 427 433 416 491 353 312 2 823 556 352 298 553 584 401 3 233 233 242 226 330 334 289 4 240 274 278 260 242 245 334 5 469 244 239 308 274 785 270 6 411 614 299 408 421 382 337 7 482 304 207 479 392 685 384 8 304 269 223 345 495 328 400 9 242 376 249 492 411 381 535 10 547 284 212 218 642 393 197 11 351 298 249 283 274 460 312 13 335 220 275 241 232 302 245 14 577 570 596 303 352 251 473 17 1689 879 1923 324 1117 639 1521 19 616 500 869 914 625 474 20 270 389 288 657 212 314 395 21 373 781 1226 669 890 307 22 652 359 336 299 268 438 617 23 484 1164 688 465 810 458 466 24 574 924 479 550 380 211 25 346 470 504 452 475 796 351 26 469 470 477 328 379 435 365 27 651 347 448 562 403 618 455 28 678 390 417 420 461 475 522 29 171 288 430 251 190 464 354 30 159 235 338 408 258 422 456 31 527 762 236 492 243 422 537 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic areq artu asc1 auck bahr brmu chat cic1 coco cord cro1 darw dav1 dgar eisl esti fair fort gala guam harb hrao iisc irkt jama karr kerg kit3 kokb kour kunm kwj1 lhas lpgs mac1 mag0 mali mas1 mcm4 mkea nklg noum nrc1 nril ntus nyal ohig onsa petp pol2 ramo reyk sant sele slor stjo suth thti tid1 tidb tixi trab tskb wtzr wuhn yar1 yell zeck