Date: Tue, 2 Jan 2001 14:35:37 -0800 (PST) From: David C Jefferson Message-Id: <200101022235.OAA23389@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-7868] Wk 1093 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 02 Jan 14:35:38 PST 2001 Message Number 7868 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1093 (DAYS 352-358, DATES 2000 Dec 17 - Dec 23) ****************************************************************************** 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/1093. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl10937.sum This text file. jpl10937.erp Earth rotation parameters for GPS week 1093. jpl10937.snx Ground station coordinates for GPS week 1093, SINEX format. jpl1093[0-6].sp3 GPS ephemerides for GPS week 1093, sp3 format. jpl1093[0-6].tro Ground station troposphere estimates for GPS week 1093. jpl1093[0-6].clk GPS and ground station clocks for GPS week 1093, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 8.0 cm A large clock discontinuity (reset) of about 514 microseconds was detected for PRN30 at approximately 22:20 on day 353. 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 PRN14 and PRN15 excluded the entire GPS week 1093. WARNING: Data from PRN31 excluded days 354 and 355. WARNING: Data from PRN30 excluded days 356 and 357. WARNING: Data from DAV1, DHLG, LBCH, NOUM, WTZT excluded day 352. WARNING: Data from DHLG, EPRT, GODE, LBCH, SELE, TORP excluded day 353. WARNING: Data from EPRT, LBCH, SSIA, TORP excluded day 354. WARNING: Data from LBCH, TORP, YAR1 excluded day 355. WARNING: Data from LBCH, WUHN excluded day 356. WARNING: Data from LBCH, MAS1, SELE, SYOG excluded day 357. WARNING: Data from LBCH, MAS1, YAR1 excluded day 358. JPL REFERENCE CLOCK TABLE GPS week 1093 (2000 Dec 17 - Dec 23) 2000-12-17 NRC1 2000-12-18 NRC1 2000-12-19 NRC1 2000-12-20 NRC1 2000-12-21 NRC1 2000-12-22 NRC1 2000-12-23 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 1093 (2000 Dec 17 - Dec 23) 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 51895.50 -77860 366883 817310 5879 37 43 153 153 42 0 26 846 1921 51896.50 -77998 369007 811490 5762 34 40 146 146 42 0 26 -149 2037 51897.50 -78332 370782 805907 5403 38 44 154 154 42 0 25 -631 2451 51898.50 -78654 372844 800046 6320 37 42 154 154 42 0 25 -213 2375 51899.50 -78605 375097 793746 6279 38 42 157 157 42 0 25 243 2488 51900.50 -78207 377709 787321 6571 38 41 160 160 42 0 25 303 2635 51901.50 -77808 380301 780526 7019 41 49 168 168 42 0 26 720 2431 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1093: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1093 (2000 Dec 17 - Dec 23) 00 12 17 00 12 18 00 12 19 00 12 20 00 12 21 00 12 22 00 12 23 prn 3d rss (cm) 1 7 11 4 5 6 10 10 2 8 11 8 4 7 8 11 3 27 16 6 9 8 6 9 4 8 14 14 8 7 10 7 5 6 6 5 4 4 3 6 6 7 7 6 9 9 6 5 7 7 9 10 10 12 20 12 8 11 8 10 6 6 5 8 9 6 5 4 5 5 5 5 10 9 9 7 11 8 18 7 11 10 10 9 11 6 8 9 13 12 15 9 9 10 10 7 17 14 6 4 8 10 9 12 19 16 25 29 18 12 8 8 20 9 10 8 7 5 10 7 21 9 8 5 6 6 6 5 22 6 8 8 18 19 7 8 23 14 10 6 9 8 10 6 24 8 9 8 7 8 7 5 25 6 5 5 6 6 6 6 26 9 5 7 6 9 6 5 27 11 6 7 8 9 8 10 28 17 14 8 8 9 7 5 29 8 11 9 6 11 6 7 30 8 10 5 6 4 31 7 9 2 4 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 1093 (2000 Dec 17 - Dec 23) 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 .413 2.31 40.3 4.39 3.11 AREQ* 3.0 .455e+05 176. 24.0 4.36 3.09 ARTU 6.9 19.8 -.797e-01 38.3 4.16 2.70 AUCK* 5.8 22.2 -.311e-02 60.8 4.51 3.13 BAHR* 5.0 .798 763. 30.4 4.62 3.46 BARB 1.0 32.3 -.891e-01 30.0 6.00 3.17 BILI 1.0 20.0 -.852e-01 38.0 5.00 3.00 BJFS 1.0 .829 421. 18.0 4.00 3.58 BRUS 1.0 24.2 -.891e-01 50.0 4.00 2.16 CAS1* 6.0 11.4 -.595e-02 26.6 4.00 1.34 CHAT* 1.0 26.7 -.625e-02 82.0 5.00 3.17 CIC1 4.0 38.9 -.117e-01 48.5 4.00 2.59 COCO 6.9 13.7 -.792e-02 28.5 6.00 3.90 CRO1 .9 .136 275. 35.0 5.00 3.81 DARW 3.9 36.0 -.295e-01 39.0 7.00 3.25 DAV1* 1.8 15.1 -.237e-01 32.0 4.00 1.40 DGAR 2.7 28.0 -.153e-01 36.7 7.64 2.56 EISL 6.9 98.6 -.121e-01 78.5 5.17 2.24 ESTI 4.9 .289e+06 509. 94.5 6.62 1.56 FAIR* 5.7 .484 1.17 30.5 3.89 1.01 FORT* 6.5 212. .970 93.0 6.01 1.34 GOL2 1.0 385. -.498 43.0 4.00 2.24 GOUG 1.9 .290e+06 502. 60.0 5.55 2.55 GUAM* 5.8 38.8 -.152 43.6 8.88 3.62 GUAT 2.0 .291e+06 500. 58.6 4.52 1.65 HARB 1.0 8.32 19.2 65.0 6.00 2.54 HOB2* 1.0 .113 -3.12 46.0 7.00 3.46 IISC 6.9 42.7 -.387e-01 84.6 4.86 2.22 IRKT* 5.8 1.37 322. 55.7 5.00 2.55 JAB1 3.0 30.1 -.139 62.4 7.00 2.89 KELY 2.5 .742e+05 9.95 52.6 6.00 1.40 KERG* 7.0 .289e+06 499. 61.6 5.73 2.27 KIRU .9 1.97 .699 65.0 6.00 1.26 KIT3* 3.9 19.7 -.191e-01 46.2 5.00 3.66 KOKB* 5.8 .946 -2.14 36.2 5.35 1.31 KOUR* 5.9 5.15 423. 46.8 6.35 2.36 KUNM 5.0 53.9 -.353e-01 90.1 5.00 2.53 KWJ1* 4.8 .170e+07 45.7 50.8 6.51 1.03 LHAS* 1.9 15.7 .123e-01 33.1 4.00 3.45 LPGS 1.0 67.7 -.178e-01 60.0 7.00 2.30 MAC1* 6.7 18.4 -.117 30.2 4.31 1.82 MAG0 5.9 73.5 -.826e-01 39.8 4.85 2.69 MALI* .9 .112e+05 -36.8 96.0 7.00 1.64 MATE* 1.0 .405 364. 59.0 5.00 2.51 MAW1 1.7 27.2 -.150e-01 35.9 4.00 2.00 MCM4* 5.9 .109e+05 28.2 65.6 4.84 1.17 NICO 2.5 47.1 -.604e-02 25.5 4.41 2.51 NKLG 7.0 .273e+06 525. 74.3 7.45 1.98 NRC1 7.1 . . 57.7 3.79 3.11 NRIL 5.9 900. -.683e-01 38.5 4.16 1.75 NYA1 2.9 .450 -1.05 31.5 4.00 1.31 NYAL* 3.0 .430 -.674 48.1 4.00 1.35 ONSA* 5.9 .692 332. 44.8 4.00 2.57 PERT* 3.0 80.5 -1.17 64.7 4.69 2.73 RBAY 2.0 61.1 -.439e-01 91.0 5.00 2.88 REYK 1.0 8.69 -.431e-02 55.0 6.00 2.27 RIOG 6.9 17.4 -.126 36.2 4.45 2.95 SANT* 5.4 10.1 931. 74.8 4.33 1.34 SCIP 2.0 22.2 -.933e-01 39.6 3.00 3.27 SEY1 3.9 49.5 -.470e-01 95.4 7.03 2.06 SFER 4.9 .923 657. 58.4 4.41 2.60 SHAO* 1.0 24.1 -.787e-02 78.0 5.00 2.12 SUTH 3.9 27.1 -.282e-02 75.9 4.51 2.78 SYOG 2.0 .212e+06 566. . 6.53 1.26 THTI 5.9 9.42 247. 82.0 6.88 2.30 THU1* 1.0 14.8 -.449e-01 49.0 6.00 .878 TIDB* 5.8 .439 869. 26.0 5.67 3.46 TOW2 1.9 27.8 -.277e-01 19.0 5.54 3.94 TSKB* 7.0 1.62 1.36 62.2 4.15 3.02 URUM 1.0 28.8 -.515e-01 33.0 6.00 2.88 USUD 1.0 .621 426. 32.0 5.00 4.03 WTZR* 5.8 .316e+05 -.603 51.9 4.36 2.87 WUHN 1.9 35.9 -.113 81.7 5.49 3.85 YAR1* 3.5 531. .183 64.8 4.03 1.81 YELL* 6.9 .467 .520 38.6 4.00 1.61 PRN01 7.0 4.23 157. 56.2 5.30 2.11 PRN02 6.9 2.72 -314. 55.3 5.00 2.06 PRN03 6.6 2.51 67.8 54.4 5.45 1.93 PRN04 7.0 1.34 617. 54.4 5.00 2.22 PRN05 7.0 3.12 278. 52.0 5.00 2.24 PRN06 6.7 8.82 -.932e-01 52.7 5.61 2.19 PRN07 6.7 2.10 443. 55.5 5.16 2.02 PRN08 7.0 4.77 724. 53.0 5.00 2.11 PRN09 7.0 1.98 -22.8 49.3 5.00 2.17 PRN10 7.0 2.43 61.4 55.4 5.16 2.27 PRN11 7.0 .523 .794 53.2 5.00 2.18 PRN13 7.0 .496 .156 57.7 5.16 1.97 PRN17 6.9 4.98 -289. 53.5 5.00 2.19 PRN19 6.9 4.49 380. 56.5 5.00 2.02 PRN20 7.0 .503 -51.3 56.1 5.30 2.15 PRN21 7.0 3.14 20.1 52.6 5.31 2.26 PRN22 7.0 2.01 473. 56.4 5.30 2.13 PRN23 7.0 6.37 4.82 53.5 5.31 2.24 PRN24 7.0 2.58 15.4 58.6 5.00 2.26 PRN25 7.0 2.50 10.3 53.2 5.31 2.34 PRN26 7.0 .908 185. 50.0 5.16 2.06 PRN27 7.0 3.51 5.75 52.9 5.00 2.15 PRN28 7.0 .753 11.6 58.9 5.00 2.10 PRN29 7.0 .973 319. 52.8 5.62 2.32 PRN30 4.8 .642e+04 -23.2 48.2 5.00 2.19 PRN31 4.7 3.50 23.0 55.8 5.61 1.99 _______________________ 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 17 00 12 18 00 12 19 00 12 20 00 12 21 00 12 22 00 12 23 prn 3d rss (cm) 1 740 542 542 463 761 516 508 2 519 490 651 677 499 523 254 3 330 347 504 655 411 401 571 4 278 420 316 325 292 234 306 5 320 320 383 632 528 416 360 6 812 941 1011 803 871 804 898 7 441 338 347 306 384 471 347 8 711 335 367 388 668 478 432 9 206 287 198 256 433 333 311 10 358 323 277 311 612 566 333 11 537 435 185 270 213 322 312 13 359 308 268 266 373 336 227 17 278 237 384 914 580 291 341 19 426 253 416 339 175 273 292 20 273 210 208 305 280 459 364 21 183 271 353 241 257 484 725 22 360 261 264 338 350 373 399 23 702 643 837 486 1293 772 688 24 335 444 455 359 430 172 208 25 413 485 734 420 440 443 403 26 269 231 217 196 405 467 253 27 536 315 288 471 339 405 340 28 456 385 502 401 347 414 405 29 225 282 1110 772 470 294 350 30 249 298 212 226 1338 31 607 299 442 455 253 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo areq artu auck bahr barb bili bjfs brus cas1 chat cic1 coco cro1 darw dav1 dgar eisl esti fair fort gol2 goug guam guat harb hob2 iisc irkt jab1 kely kerg kiru kit3 kokb kour kunm kwj1 lhas lpgs mac1 mag0 mali mate maw1 mcm4 nico nklg nrc1 nril nya1 nyal onsa pert rbay reyk riog sant scip sey1 sfer shao suth syog thti thu1 tidb tow2 tskb urum usud wtzr wuhn yar1 yell