Delivered-To: igsreport@igscb.jpl.nasa.gov Date: Fri, 17 Oct 2003 17:10:13 -0700 From: Yvonne Vigue Message-Id: <200310180010.h9I0ADcT012547@fuller.jpl.nasa.gov> To: igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-10696] Wk 1239 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 17 Oct 17:10:14 PDT 2003 Message Number 10696 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1239 (DAYS 278-284, DATES 2003 Oct 05 - Oct 11) ****************************************************************************** Submitted by the JPL IGS/FLINN Analysis Team: Y E Bar-Sever, M B Heflin, B J Newport, Y Vigue-Rodi, F H Webb, J F Zumberge, and D C Jefferson 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/1239. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl12397.sum This text file. jpl12397.erp Earth rotation parameters for GPS week 1239. jpl12397.snx Ground station coordinates for GPS week 1239, SINEX format. jpl1239[0-6].sp3 GPS ephemerides for GPS week 1239, sp3 format. jpl1239[0-6].sp3c GPS ephemerides for GPS week 1239, sp3c format. jpl1239[0-6].tro Ground station troposphere estimates for GPS week 1239. jpl1239[0-6].clk GPS and ground station clocks for GPS week 1239, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 4.0 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.) A clock discontinuity (reset) of about 23.26 microseconds was detected for PRN08 at approximately 18:30 on day 280. A clock discontinuity (reset) of about 1.966 microseconds was detected for PRN05 at approximately 16:55 on day 281. At this same time, the drift of the clock onboard PRN05 changed from about -13.14 ns/hr to a rate of about +24.74 ns/hr. WARNING: Data from PRN11 excluded on day 281. WARNING: Data from PRN16 excluded on day 282. WARNING: Data from PRN26 excluded on day 283. WARNING: Data from PRN29 excluded on day 279. JPL REFERENCE CLOCK TABLE GPS week 1239 (2003 Oct 05 - Oct 11) 2003-10-05 AMC2 2003-10-06 AMC2 2003-10-07 AMC2 2003-10-08 AMC2 2003-10-09 AMC2 2003-10-10 AMC2 2003-10-11 AMC2 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 1239 (2003 Oct 05 - Oct 11) 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 52917.50 252916 292276 -3754394 4887 21 25 159 159 80 0 28 -1431 -3012 52918.50 251553 289203 -3759232 4789 22 25 162 162 80 0 27 -1498 -3046 52919.50 250229 286240 -3763934 4615 22 25 157 157 80 0 28 -1378 -2693 52920.50 248817 283631 -3768427 4371 23 26 157 157 80 0 27 -1699 -2414 52921.50 247233 280923 -3772487 3750 23 26 155 155 80 0 27 -1505 -2987 52922.50 245559 278154 -3776338 3951 24 28 155 155 80 0 27 -1958 -2661 52923.50 243190 275369 -3780124 3622 23 26 149 149 80 0 28 -2355 -2989 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1239: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1239 (2003 Oct 05 - Oct 11) 03 10 5 03 10 6 03 10 7 03 10 8 03 10 9 03 10 10 03 10 11 prn 3d rss (cm) 1 6 7 5 4 6 11 5 2 6 4 4 5 5 8 7 3 5 3 4 4 4 4 4 4 6 4 4 7 9 6 5 5 4 5 4 3 2 3 4 6 2 5 7 3 7 4 3 7 8 11 4 9 9 5 7 8 3 5 4 4 3 4 3 9 4 4 3 4 3 4 2 10 2 6 4 3 4 7 4 11 6 4 2 4 5 2 13 7 4 4 4 7 8 7 14 7 6 6 4 5 4 4 15 3 4 3 4 3 3 3 16 4 4 6 9 5 8 17 3 3 4 4 5 4 3 18 6 6 4 5 6 6 5 20 5 5 7 7 6 5 4 21 3 4 3 3 2 16 10 23 9 7 6 10 6 4 4 24 6 6 5 4 4 8 9 25 5 6 8 3 6 5 4 26 4 13 7 4 4 2 27 2 4 3 4 5 4 4 28 8 6 4 5 8 5 6 29 3 3 4 3 4 2 30 4 4 5 3 3 4 3 31 4 4 4 4 4 4 2 _______________________ 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 1239 (2003 Oct 05 - Oct 11) receiver/transmitter (* 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 0.637e-01 0.339 50.0 4.00 3.42 ALRT 4.9 8.80 -0.578e-01 19.9 4.00 1.75 AMC2 7.6 . . 41.3 5.00 3.42 AREQ 6.9 25.0 -0.772e-01 23.1 3.88 2.67 ARTU 7.0 14.0 -0.695e-01 21.7 4.86 2.27 ASC1* 5.7 0.506e+07 0.475e+04 78.7 5.28 2.65 AUCK* 2.8 0.981e+05 6.41 47.0 4.00 3.09 BAHR* 7.0 0.478 775. 37.7 5.30 3.76 BILI 7.0 0.763e+05 0.810 39.7 5.00 2.85 BJFS 5.2 0.289e+06 455. 22.0 4.70 3.42 BOGT 6.8 32.9 -0.701e-01 52.4 6.00 2.78 BRAZ 6.9 0.292e+06 495. 55.8 5.75 1.47 BRMU* 6.9 0.289e+06 -4.03 45.2 6.17 3.84 BRST 0.7 0.299e+06 516. 47.0 5.00 1.87 CAGZ 1.0 0.457 106. 52.0 5.00 2.90 CAS1* 6.9 8.67 0.124e-02 28.0 4.16 1.23 CEDU* 6.9 15.7 -0.425e-02 50.1 4.00 3.16 CHAT* 5.0 11.6 -0.661e-01 61.8 5.00 2.93 COCO 7.0 11.9 -0.538e-02 30.2 4.77 3.48 CRO1 7.0 24.1 -0.681e-01 37.9 5.44 3.76 DARW 7.0 22.9 -0.991e-01 52.9 6.45 3.46 DAV1* 7.0 15.2 -0.347e-02 31.9 4.00 1.61 DGAR* 5.8 0.775e+06 -0.190e+04 35.0 6.50 3.10 DUBO 7.0 18.2 0.475e-02 58.3 4.15 2.99 DWH1 7.0 0.500 0.316e-01 42.6 6.00 3.14 EISL 6.9 157. -0.730e-01 54.4 4.60 2.99 EURK 1.0 15.1 -0.266e-02 55.0 5.00 1.81 FAIR 7.0 0.111 943. 35.8 5.00 2.57 FORT* 4.8 105. 0.214 81.6 6.00 1.65 GLPS 7.0 29.4 -0.101 34.6 4.87 3.91 GMAS 1.0 0.704 9.35 73.0 7.00 3.04 GOUG 5.5 0.289e+06 491. 71.6 5.33 2.86 GUAM 7.0 32.6 -0.122 64.6 6.88 3.23 GUAO 5.8 13.7 -0.608e-01 35.2 5.00 3.18 GUAT 6.4 0.289e+06 496. 57.4 5.63 1.76 HNLC 2.0 0.528e+05 0.470e-01 43.0 7.00 3.77 HOB2* 4.0 0.852e-01 0.981 42.8 5.04 3.61 HRAO* 4.9 2.11 565. 19.6 4.62 3.56 HYDE 1.0 32.3 -0.923e-01 28.0 6.00 2.99 IISC 6.0 31.0 -0.939e-01 55.2 6.52 3.15 IRKT* 6.8 20.2 -0.272 52.9 4.16 2.28 KARR 7.0 16.6 -0.792e-01 50.6 5.00 3.20 KELY 5.6 0.149e+05 0.555 29.7 5.00 1.50 KERG* 7.0 1.73 458. 52.5 5.73 2.27 KHAJ 6.0 0.607e-01 0.382 64.0 7.00 2.58 KIRU 2.0 15.9 -0.552e-01 28.5 5.00 2.76 KIT3* 6.8 27.8 -0.728e-03 51.4 5.47 3.06 KOKB 5.0 0.820e-01 839. 58.2 8.20 3.27 KOU1 1.9 0.234e+06 20.6 55.5 6.52 2.14 KOUR* 5.0 2.46 579. 28.8 6.19 2.62 KUNM 7.0 26.5 -0.418e-02 80.2 6.30 2.30 LHAS* 2.0 12.5 0.546e-02 32.0 4.52 3.49 LHAZ 3.0 31.1 -0.600e-01 30.7 5.00 2.80 LPGS* 7.0 22.6 0.789e-02 53.8 4.89 3.08 MAC1* 7.0 14.6 -0.127e-02 33.2 3.60 2.32 MAD2 3.0 607. -0.316 38.4 5.34 1.41 MAS1* 6.0 2.94 162. 27.0 4.53 2.89 MCM4* 6.8 0.489e+05 285. 71.0 3.00 1.19 MDVJ 1.8 0.634e-01 495. 57.5 6.00 2.07 MIZU 2.0 0.611 0.747e-01 47.0 4.54 3.09 MOBN 1.0 14.4 -0.656e-01 41.0 6.00 2.65 NAIN 1.0 11.7 -0.492e-01 47.0 5.00 2.38 NICO 7.0 16.4 -0.637e-02 26.3 4.74 3.86 NKLG 6.8 0.151e+06 423. 67.8 7.00 1.78 NOT1 6.0 0.289e+06 501. 54.2 5.35 2.25 NOUM 5.8 0.290e+06 2.17 50.2 5.68 4.37 NRIL 7.0 12.3 -0.737e-01 22.5 4.60 2.35 NSSP 1.0 14.4 -0.649e-01 54.0 4.00 3.15 NTUS 5.8 10.7 -0.893e-02 62.2 6.71 3.71 NYAL* 2.0 0.953e-01 -0.739 37.5 4.00 1.61 OHI3 7.0 18.1 -0.715e-01 33.1 4.86 1.90 ONSA* 6.8 0.549e-01 -117. 40.6 5.06 2.41 PDEL 6.0 53.2 -0.124e-01 47.3 6.18 3.16 PERT* 7.0 13.1 -0.782e-01 37.0 4.45 3.58 PETP 7.0 0.136e+06 1.65 47.9 6.00 2.99 PIMO 4.6 0.188e+05 -0.145 24.6 6.19 1.47 POLV 3.9 0.289e+06 -1.75 49.8 6.00 3.04 QAQ1 1.0 10.2 -0.601e-01 48.0 5.00 2.40 RBAY 1.8 0.321e+05 -2.36 64.4 4.50 1.74 REYK 6.0 14.5 -0.454e-02 48.6 6.17 1.89 REYZ 1.0 16.6 -0.638e-01 80.0 6.00 2.14 RIOG* 6.9 14.5 -0.884e-01 36.3 4.16 2.69 SACH 6.0 166. -0.582e-01 50.2 4.52 1.44 SANT* 7.0 0.120e+06 495. 27.6 5.00 1.82 SCH2 4.9 83.4 82.9 42.4 4.00 2.61 SCUB 6.0 21.4 -0.897e-01 49.9 5.84 3.65 SIMO 7.0 137. 0.801e-02 39.7 5.00 2.73 SNI1 6.8 0.841e+04 0.498e-01 33.7 4.16 3.42 STJO 7.0 0.121 -0.295 32.4 4.64 3.45 SUWN 1.0 1.83 801. 54.0 5.00 2.66 SYOG 7.0 1.04 160. 52.6 5.00 2.02 THTI 7.0 0.975e+05 375. 81.0 6.01 2.15 THU3 1.0 9.84 -0.560e-01 42.0 4.00 1.58 TIDB 3.0 0.783e-01 191. 28.3 5.36 3.64 TIXI 1.0 12.0 -0.640e-01 41.0 4.00 2.93 TNML 5.0 3.23 0.337e+04 40.6 5.00 3.52 TOW2 7.0 16.6 -0.922e-01 40.9 5.62 3.46 TRO1 5.0 11.6 -0.629e-02 53.0 5.44 1.76 TSKB* 7.0 1.37 0.212 27.4 4.60 3.79 URUM 1.0 48.0 -0.126e-01 36.0 6.00 2.87 VESL 6.9 0.289e+06 506. 71.3 4.44 1.92 VILL* 1.0 9.27 905. 25.0 5.00 3.49 WTZA 1.0 0.471e-01 -5.07 47.0 5.00 2.99 WTZR* 6.7 7.75 -0.181 45.0 5.00 2.94 YAKT 6.0 0.949e+05 253. 33.5 5.85 2.54 YEBE 1.0 0.202 712. 38.0 5.00 1.92 YELL* 7.0 0.101 2.29 39.3 4.00 2.10 YSSK 1.0 0.138e+06 50.8 48.0 5.00 3.15 ZAMB 7.0 20.9 0.697e-03 56.5 4.18 2.02 ZECK 3.0 15.5 -0.239e-02 32.7 5.35 3.35 PRN01 7.0 4.17 309. 45.9 5.00 2.48 PRN02 7.0 3.18 -199. 47.9 5.00 2.32 PRN03 7.0 2.74 50.9 44.7 5.00 2.53 PRN04 7.0 0.959 24.2 45.0 5.00 2.48 PRN05 6.8 182. -0.619 45.7 5.00 2.58 PRN06 7.0 10.8 -0.366 47.6 5.00 2.55 PRN07 7.0 0.976 634. 49.0 5.00 2.63 PRN08 6.9 0.216e+04 410. 44.2 5.00 2.38 PRN09 7.0 2.15 -10.6 43.2 5.00 2.56 PRN10 6.8 2.97 32.5 48.5 5.00 2.31 PRN11 6.0 0.523 70.5 51.0 5.00 2.56 PRN13 7.0 0.362 -31.5 46.9 5.00 2.32 PRN14 7.0 0.330 -20.0 50.4 5.00 2.60 PRN15 7.0 2.87 169. 47.0 5.00 2.48 PRN16 6.0 0.642 2.28 47.9 5.69 2.40 PRN17 7.0 1.27 174. 48.6 5.00 2.67 PRN18 7.0 0.498 8.33 46.4 5.87 2.70 PRN20 7.0 0.282 -208. 49.5 5.30 2.37 PRN21 7.0 1.04 53.3 47.2 5.16 2.80 PRN23 6.7 8.18 38.0 46.5 5.00 2.63 PRN24 7.0 2.26 65.7 48.4 5.00 2.60 PRN25 7.0 2.06 53.1 45.8 5.00 2.45 PRN26 6.0 0.802 514. 44.3 5.00 2.55 PRN27 7.0 1.28 713. 44.3 5.00 2.47 PRN28 7.0 0.619 -4.56 47.6 5.00 2.55 PRN29 6.0 0.883 120. 45.7 5.17 2.61 PRN30 7.0 0.680 547. 46.7 5.00 2.56 PRN31 7.0 1.80 418. 45.6 5.00 2.41 _______________________ 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 03 10 5 03 10 6 03 10 7 03 10 8 03 10 9 03 10 10 03 10 11 prn 3d rss (cm) 1 309 316 328 231 473 290 320 2 380 914 562 455 302 636 914 3 355 229 275 558 302 277 234 4 384 283 200 171 156 182 143 5 749 819 689 523 804 508 506 6 598 718 706 628 794 806 896 7 296 245 190 201 231 210 184 8 330 256 184 170 312 179 194 9 212 206 209 170 191 264 272 10 499 316 379 461 385 471 450 11 215 187 163 195 176 268 13 261 236 205 198 227 223 216 14 304 360 492 314 436 319 204 15 435 468 308 249 225 413 238 16 216 230 226 209 251 280 17 258 520 298 196 180 175 256 18 183 250 185 226 190 214 189 20 213 238 223 210 228 236 266 21 235 526 327 278 202 509 300 23 447 397 628 602 602 811 623 24 226 189 236 151 236 285 223 25 380 304 256 268 231 239 247 26 224 201 189 188 186 245 27 196 199 177 256 149 196 311 28 305 194 193 220 202 240 234 29 383 1781 1253 182 170 182 30 251 211 209 144 167 182 216 31 184 196 161 160 223 195 250 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alrt amc2 areq artu asc1 auck bahr bili bjfs bogt braz brmu brst cagz cas1 cedu chat coco cro1 darw dav1 dgar dubo dwh1 eisl eurk fair fort glps gmas goug guam guao guat hnlc hob2 hrao hyde iisc irkt karr kely kerg khaj kiru kit3 kokb kou1 kour kunm lhas lhaz lpgs mac1 mad2 mas1 mcm4 mdvj mizu mobn nain nico nklg not1 noum nril nssp ntus nyal ohi3 onsa pdel pert petp pimo polv qaq1 rbay reyk reyz riog sach sant sch2 scub simo sni1 stjo suwn syog thti thu3 tidb tixi tnml tow2 tro1 tskb urum vesl vill wtza wtzr yakt yebe yell yssk zamb zeck