Date: Fri, 18 May 2001 14:28:55 -0700 (PDT) From: David C Jefferson Message-Id: <200105182128.OAA10261@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8277] Wk 1113 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 18 May 14:28:56 PDT 2001 Message Number 8277 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1113 (DAYS 126-132, DATES 2001 May 06 - May 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/1113. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11137.sum This text file. jpl11137.erp Earth rotation parameters for GPS week 1113. jpl11137.snx Ground station coordinates for GPS week 1113, SINEX format. jpl1113[0-6].sp3 GPS ephemerides for GPS week 1113, sp3 format. jpl1113[0-6].tro Ground station troposphere estimates for GPS week 1113. jpl1113[0-6].clk GPS and ground station clocks for GPS week 1113, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 8.0 cm This week, we add two new candidate global stations. As with other sites, these sites are given the opportunity to participate in the orbit and clock solution as the global site distribution varies. The following nominal coordinates were assumed: X (m) Y (m) Z (m) LAE1 (Lae, Papua New Guinea) -5312857.1723 3451108.0486 -736322.7246 WTZA (Koetzting, Germany) 4075578.5341 931852.7596 4801570.0758 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 PRN02 excluded day 130. WARNING: Data from PRN23 excluded day 131. WARNING: Data from JAB1, KOUR excluded day 126. WARNING: Data from CRO1, EPRT, PIMO, SSIA excluded day 127. WARNING: Data from BILL, LBCH, SSIA, YAR1 excluded day 128. WARNING: Data from ASC1, LBCH, NYA1, WTZT, YAKT excluded day 129. WARNING: Data from ASC1, KELY, KUNM, LBCH, NVSK, NYA1, NYAL, REYK, SCH2, WTZT excluded day 130. WARNING: Data from ASC1, JAB1, KOUR, LBCH, SCH2, WTZT excluded day 131. WARNING: Data from ASC1, FORT, GODE, JAB1, PIMO, WTZT excluded day 132. JPL REFERENCE CLOCK TABLE GPS week 1113 (2001 May 06 - May 12) 2001-05-06 NRC1 2001-05-07 NRC1 2001-05-08 NRC1 2001-05-09 NRC1 2001-05-10 DRAO 2001-05-11 NRC1 2001-05-12 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 1113 (2001 May 06 - May 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 52035.50 174678 455693 -240036 10973 34 39 167 167 42 0 27 2037 -2257 52036.50 177040 453448 -251073 11101 33 36 165 165 42 0 27 3016 -2171 52037.50 179873 451257 -262127 11007 33 39 165 165 42 0 27 2832 -2127 52038.50 182589 449121 -272982 10702 35 41 172 172 42 0 27 2553 -2002 52039.50 185210 446771 -283533 10402 35 41 165 165 42 0 26 2522 -2473 52040.50 187949 444999 -294069 10670 33 39 126 126 42 0 26 2507 -1425 52041.50 190396 443465 -304791 10773 33 42 127 127 42 0 27 2073 -1260 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1113: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1113 (2001 May 06 - May 12) 01 5 6 01 5 7 01 5 8 01 5 9 01 5 10 01 5 11 01 5 12 prn 3d rss (cm) 1 9 6 5 7 7 15 12 2 5 5 5 5 6 2 3 14 6 13 8 16 16 7 4 18 11 12 10 9 10 8 5 5 6 8 7 14 9 6 6 9 12 9 5 14 8 10 7 18 8 9 9 14 14 8 8 6 6 4 8 9 11 3 9 4 7 5 6 13 8 5 10 10 4 7 7 17 24 12 11 8 7 6 4 6 12 8 13 6 6 4 6 5 5 6 14 16 15 18 17 17 7 14 18 5 12 11 8 10 14 16 19 12 5 6 10 6 6 5 20 6 5 6 8 8 16 11 21 8 10 17 16 11 20 8 22 8 8 10 11 5 10 8 23 10 13 12 12 10 14 24 7 9 6 12 6 5 8 25 13 8 18 21 21 8 8 26 6 7 7 6 11 10 9 27 7 5 4 8 5 8 3 28 7 6 2 7 8 12 7 29 13 12 12 15 18 7 8 30 19 10 8 7 13 18 10 31 7 6 5 6 9 11 9 _______________________ 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 1113 (2001 May 06 - May 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 0.140 0.510 39.7 4.19 3.14 ALIC 5.0 129. -0.396e-01 49.0 4.82 3.43 AOML 2.0 45.5 -0.129e-01 49.6 4.52 2.70 AREQ* 5.0 0.188e+05 80.1 27.0 4.43 3.11 ARTU 7.0 0.547e+05 2.57 38.3 4.74 2.40 ASC1 1.0 0.636e+04 -0.328 67.1 5.54 2.75 AUCK* 6.9 18.9 -0.516e-02 47.9 4.89 2.85 BAHR* 5.9 0.738 763. 32.2 5.03 3.73 BRMU* 1.0 22.6 0.571e-02 41.0 5.00 2.61 CIC1 6.0 43.9 -0.553e-02 45.9 4.27 3.09 COCO 6.8 12.7 -0.572e-02 29.3 6.06 3.75 CORD 0.9 15.9 -0.554e-02 43.0 3.00 1.26 CRO1 0.8 19.8 -0.819e-01 39.0 6.00 3.68 DAEJ 2.0 0.289e+06 501. 56.1 5.00 2.10 DAV1* 6.8 21.0 -0.104e-01 30.9 3.89 1.06 DGAR 3.9 24.1 -0.995e-02 32.1 6.51 2.62 DRAO* 1.1 . . 33.0 4.00 3.02 EISL 7.0 37.2 -0.105e-01 66.1 4.47 2.77 FAIR* 6.8 0.628 -0.661e-01 35.7 4.00 0.848 FORT* 4.7 1.82 -0.276 86.1 5.00 1.68 GALA 6.0 37.1 -0.109 29.0 5.58 3.48 GUAM* 7.0 22.7 -0.141 55.4 7.15 3.57 HARB 2.0 20.9 613. 59.0 5.00 2.48 INEG 1.0 0.289e+06 7.81 55.0 4.00 0.880 IRKT* 6.9 0.226 0.319 60.1 4.47 2.22 JAB1 1.8 0.289e+06 489. 40.0 5.00 3.06 JAMA 4.0 25.9 -0.977e-01 41.3 6.30 3.64 KARR 1.0 136. -0.139e-01 34.0 5.00 3.21 KELY 3.7 0.510e+05 -11.1 34.9 6.00 1.07 KERG* 7.0 0.253e+06 451. 51.9 5.45 2.39 KOKB* 6.9 2.14 0.123 45.5 5.00 1.14 KUNM 4.7 74.0 -0.600e-01 81.3 5.00 2.40 LAE1 4.0 25.0 -0.133 62.7 6.52 3.64 LPGS 0.9 63.6 -0.125e-02 40.0 4.00 0.868 MAC1* 6.9 14.0 -0.600e-02 29.5 3.73 1.74 MAG0 5.0 12.3 -0.922e-01 41.6 4.82 2.74 MALI* 3.0 31.1 4.34 71.0 9.00 2.18 MAS1* 7.0 2.33 59.3 42.3 4.15 3.03 MCM4* 6.3 0.120e+05 43.4 42.5 4.32 0.940 MONP 1.0 21.0 -0.740e-01 37.0 5.00 3.64 NICO 1.0 16.6 -0.945e-02 23.0 5.00 3.67 NKLG 7.0 0.279e+06 506. 70.2 6.87 1.72 NRC1 6.5 . . 43.5 4.36 3.24 NRIL 3.8 13.6 -0.873e-01 38.2 4.59 1.44 NYA1 1.0 139. 0.674 31.0 3.00 1.27 NYAL* 3.0 19.6 0.194 49.3 4.37 1.71 OHIG* 5.9 12.9 -0.423e-02 49.3 4.17 2.25 ONSA* 6.6 0.335 323. 43.7 4.35 2.35 PETP 1.9 11.2 -0.813e-01 44.0 5.00 3.19 PIMO 1.8 23.8 -0.739e-02 57.0 5.00 1.08 POL2 0.9 16.7 -0.135e-01 53.0 5.00 2.86 RAMO 1.0 23.6 -0.111 63.0 6.00 2.55 REYK 2.0 10.2 -0.464e-02 52.5 6.00 1.85 RIOG 1.0 12.9 -0.785e-01 35.0 4.00 2.58 RIOP 1.0 191. 0.256e-01 64.0 4.00 1.50 SANT* 4.6 28.6 -0.916e-01 38.3 4.86 0.959 SELE 3.8 53.5 -0.196e-01 68.1 3.54 3.03 SEY1 3.9 76.5 -0.282e-01 82.1 6.26 1.45 STJO 1.0 5.19 -1.04 30.0 4.00 3.65 SUTH 4.9 18.5 0.330e-03 54.6 4.00 2.31 THTI 7.0 4.48 284. 71.8 6.44 2.06 TIDB* 7.0 0.195 193. 24.1 5.00 3.63 TIXI 2.0 10.9 -0.783e-01 41.1 4.00 1.49 TRAB 4.9 12.7 0.377e-01 44.0 5.21 2.98 TSKB* 7.0 1.28 -1.16 62.9 4.45 2.84 WTZR* 7.0 0.167 -2.05 44.5 5.02 3.06 WUHN 1.0 32.5 -0.140 40.0 6.00 3.65 XIAN 1.0 61.4 0.101e-01 54.0 5.00 2.46 YAR1* 3.4 214. -0.483 68.5 4.47 1.82 YAR2 2.9 18.1 0.103 24.7 4.34 3.73 YELL* 7.0 0.120 0.310 43.6 4.96 1.28 PRN01 7.0 3.46 177. 46.7 5.00 2.08 PRN02 6.0 2.86 -11.4 49.2 5.00 2.29 PRN03 7.0 2.24 27.4 46.0 5.17 2.03 PRN04 7.0 3.10 700. 49.4 5.00 2.19 PRN05 7.0 3.72 297. 50.1 4.87 2.03 PRN06 7.0 8.15 -0.722 50.0 5.00 2.04 PRN07 7.0 1.81 574. 49.0 5.16 2.26 PRN08 7.0 3.94 204. 46.9 4.87 2.08 PRN09 7.0 1.96 -44.0 47.0 5.00 1.99 PRN10 6.6 2.40 3.62 51.2 5.00 2.00 PRN11 7.0 0.361 2.03 45.3 5.00 2.12 PRN13 7.0 0.384 -1.65 49.5 4.87 2.12 PRN14 7.0 0.313 -106. 48.0 5.33 2.13 PRN18 7.0 0.582 -91.8 48.7 5.46 2.20 PRN19 7.0 5.13 522. 47.6 4.00 2.48 PRN20 7.0 0.261 -69.5 47.6 5.15 2.27 PRN21 6.8 2.84 2.92 47.4 5.67 1.98 PRN22 7.0 1.40 586. 50.2 5.00 2.15 PRN23 5.8 4.89 12.6 51.2 6.36 2.07 PRN24 7.0 3.16 49.0 51.2 5.15 2.21 PRN25 7.0 2.32 13.4 49.0 5.00 2.17 PRN26 7.0 0.754 467. 46.9 5.15 2.13 PRN27 7.0 4.26 19.8 47.5 4.74 2.24 PRN28 7.0 0.744 7.70 51.3 5.00 1.99 PRN29 7.0 0.814 542. 48.3 5.15 2.17 PRN30 7.0 1.76 -18.9 48.1 4.87 1.98 PRN31 7.0 3.49 43.1 47.9 5.16 2.22 _______________________ 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 5 6 01 5 7 01 5 8 01 5 9 01 5 10 01 5 11 01 5 12 prn 3d rss (cm) 1 322 580 408 499 389 236 275 2 1811 1542 1721 705 988 1802 3 266 243 334 319 231 241 284 4 718 624 501 490 355 385 293 5 269 632 366 368 288 233 447 6 608 741 860 946 999 593 590 7 393 561 379 411 472 324 464 8 332 319 227 285 259 383 238 9 241 280 255 202 431 291 368 10 404 428 226 299 306 312 336 11 265 297 234 306 426 211 329 13 518 495 357 379 246 246 259 14 314 262 252 394 250 288 299 18 698 856 434 554 318 249 258 19 399 278 169 236 246 180 243 20 333 273 454 203 203 272 225 21 508 721 403 538 483 2058 506 22 342 340 263 296 324 265 231 23 1089 387 1460 688 1010 1752 24 476 232 230 534 355 271 392 25 190 196 261 259 228 168 173 26 314 212 268 302 155 199 231 27 378 356 384 427 284 311 291 28 619 418 386 539 418 284 255 29 489 434 301 393 564 418 202 30 243 193 249 266 362 427 216 31 541 485 635 550 732 369 623 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic aoml areq artu asc1 auck bahr brmu cic1 coco cord cro1 daej dav1 dgar drao eisl fair fort gala guam harb ineg irkt jab1 jama karr kely kerg kokb kunm lae1 lpgs mac1 mag0 mali mas1 mcm4 monp nico nklg nrc1 nril nya1 nyal ohig onsa petp pimo pol2 ramo reyk riog riop sant sele sey1 stjo suth thti tidb tixi trab tskb wtzr wuhn xian yar1 yar2 yell