Date: Tue, 28 Nov 2000 17:11:25 -0800 (PST) From: David C Jefferson Message-Id: <200011290111.RAA00686@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-7772] Wk 1088 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 28 Nov 17:11:25 PST 2000 Message Number 7772 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1088 (DAYS 317-323, DATES 2000 Nov 12 - Nov 18) ****************************************************************************** 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/1088. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl10887.sum This text file. jpl10887.erp Earth rotation parameters for GPS week 1088. jpl10887.snx Ground station coordinates for GPS week 1088, SINEX format. jpl1088[0-6].sp3 GPS ephemerides for GPS week 1088, sp3 format. jpl1088[0-6].tro Ground station troposphere estimates for GPS week 1088. jpl1088[0-6].clk GPS and ground station clocks for GPS week 1088, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 8.0 cm Beginning this week, we make use of the semi-diurnal tidal model by Richard Ray (1995), described in "IERS Conventions (1996)" (IERS Technical Note 21, 1996), and recommended at the 1996 IGS Analysis Center Workshop. 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 excluded the entire GPS week 1088. WARNING: Data from PRN05 excluded day 321. WARNING: Data from PRN24 excluded day 323. WARNING: Data from LBCH, NOUM, PETP, SPK1, THU1, WTZT excluded day 317. WARNING: Data from LBCH, MANA, PETP, SPK1, THU1, USNA, WTZT excluded day 318. WARNING: Data from BARB, LBCH, MAD2, PETP, SPK1, WTZT excluded day 319. WARNING: Data from GOLD, LBCH, PETP, UNSA excluded day 320. WARNING: Data from LBCH, PETP, UNSA, WTZT excluded day 321. WARNING: Data from KELY, LBCH, PETP excluded day 322. WARNING: Data from KOUR, LBCH, PETP, VILL, YAR1 excluded day 323. JPL REFERENCE CLOCK TABLE GPS week 1088 (2000 Nov 12 - Nov 18) 2000-11-12 NRC1 2000-11-13 NRC1 2000-11-14 NRC1 2000-11-15 NRC1 2000-11-16 NRC1 2000-11-17 USNO 2000-11-18 USNO 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 1088 (2000 Nov 12 - Nov 18) 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 51860.50 -66387 302581 1117338 9103 32 37 139 139 42 0 26 -691 1356 51861.50 -66845 304452 1108701 8171 29 34 136 136 42 0 26 -999 1781 51862.50 -68218 306341 1100450 8331 30 34 134 134 42 0 26 -1889 1527 51863.50 -70174 307883 1092326 7918 32 35 129 129 42 0 26 -2079 1399 51864.50 -72206 309243 1084448 7838 33 37 165 165 42 0 25 -1832 1387 51865.50 -73920 310719 1076840 7377 36 40 165 165 42 0 26 -1732 1880 51866.50 -75249 312609 1069586 7131 38 42 169 169 42 0 25 -1390 1716 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1088: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1088 (2000 Nov 12 - Nov 18) 00 11 12 00 11 13 00 11 14 00 11 15 00 11 16 00 11 17 00 11 18 prn 3d rss (cm) 1 16 17 14 16 16 14 20 2 5 7 4 3 7 7 5 3 10 7 8 18 18 10 7 4 9 7 4 8 7 11 8 5 7 13 6 5 5 6 6 6 8 9 6 6 4 12 7 10 9 9 10 6 9 4 8 9 4 7 9 5 6 4 9 6 6 6 4 6 4 5 10 6 6 6 6 6 6 5 11 10 9 9 8 9 5 4 13 11 8 11 11 16 12 12 17 5 8 7 5 5 8 9 19 6 5 9 9 22 16 11 20 11 7 16 15 7 14 6 21 6 6 8 11 7 7 6 22 9 5 9 9 10 9 24 23 15 8 10 10 10 9 22 24 14 9 5 4 6 9 25 8 14 13 13 9 8 6 26 4 6 8 6 9 6 5 27 10 6 8 5 7 8 5 28 8 7 9 10 8 7 6 29 7 9 12 10 9 8 7 30 9 11 7 11 5 7 5 31 8 8 7 8 6 7 5 _______________________ 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 1088 (2000 Nov 12 - Nov 18) 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 .174 -1.03 68.0 4.00 3.51 ALGO* 7.0 .578e-01 1.91 34.8 4.16 3.52 AMMN 1.0 20.5 -.104 34.0 5.00 3.33 AOML 2.0 62.6 -.173e-02 54.7 4.00 2.73 AREQ* 3.0 45.0 187. 25.7 4.32 2.90 ARTU 2.0 17.1 -.811e-01 37.0 4.53 2.70 ASC1 5.8 .155e+04 .801e-01 74.7 5.61 2.13 AUCK* 5.0 19.6 -.396e-02 60.7 4.81 3.11 BAHR* 3.0 .592 763. 30.3 6.69 3.22 CAS1* 1.0 10.6 -.101e-01 26.0 4.00 1.22 CIC1 4.9 42.9 -.230e-02 55.2 4.82 2.66 COCO 7.0 18.0 -.119e-02 30.2 5.46 4.08 CRO1 3.0 .191 275. 35.7 6.36 3.83 DAV1* 5.0 33.1 -.905e-02 74.0 4.00 1.23 DGAR 5.0 50.4 -.852e-02 37.0 7.24 2.76 DRAO* 1.0 56.1 .198 37.0 4.00 2.69 EISL 6.7 59.3 -.172e-01 75.4 4.75 2.71 FAIR* 6.8 297. -.655 31.0 4.00 .989 FORT* 6.2 2.05 .353 94.5 6.69 1.35 GALA 4.7 30.2 -.119 26.1 4.67 3.68 GOUG 5.6 .289e+06 499. 57.1 5.21 2.79 GUAM* 5.8 46.9 -.145 44.5 8.83 3.53 GUAT 1.0 .290e+06 504. 87.0 6.00 1.64 HOB2* 2.0 1.38 2.52 41.6 4.00 3.56 HRAO 2.8 .377e+04 590. 77.3 5.37 3.53 IISC 6.8 55.0 -.432e-01 81.7 5.63 2.11 IRKT* 6.9 .476 -.480 57.5 4.31 2.59 JAB1 6.9 33.2 -.129 62.3 7.17 3.22 JAMA 1.0 23.8 -.678e-01 42.0 5.00 3.36 KERG* 5.9 .288e+06 503. 60.3 5.51 2.53 KIT3* 6.9 22.9 -.968e-02 43.6 5.48 3.77 KOKB* 6.9 .861 -2.21 37.4 5.88 1.21 KOUR* 3.8 3.27 420. 57.2 6.49 2.05 KUNM 2.8 65.5 -.387e-01 91.7 5.71 2.45 KWJ1* 6.0 .431e+06 44.5 47.0 5.46 1.14 LHAS* 3.0 16.6 .391e-02 34.7 5.00 3.60 MAC1* 6.8 15.7 -.108 33.0 4.00 2.04 MAG0 7.0 21.1 -.804e-01 38.3 4.31 2.64 MALI* 4.8 .407e+05 -324. 97.5 7.00 1.61 MAS1* 4.0 3.59 1.14 35.5 4.55 3.07 MCM4* 4.9 .601e+04 41.4 57.6 4.63 1.15 MDO1* 1.0 418. -1.16 55.0 4.00 2.64 METS .9 .566 314. 29.0 4.00 2.40 NKLG 5.9 .279e+06 502. 74.4 7.51 1.62 NRC1 5.3 . . 42.6 4.22 3.70 NRIL 2.0 .212e+05 2.27 37.0 4.00 1.75 NYA1 1.0 .124 -.827e-01 30.0 5.00 1.39 NYAL* 5.0 31.0 -.190 51.8 4.00 1.20 OHIG* 6.9 21.4 -.197e-02 67.3 4.32 2.08 ONSA* 7.0 12.7 -.456e-01 44.7 4.45 2.56 PIE1* 1.0 .126 .356 74.0 4.00 2.49 PIMO 1.0 23.5 -.187e-02 78.0 4.00 1.00 RAMO 2.9 20.5 -.912e-01 53.0 6.67 2.81 RBAY 1.0 176. -.744e-01 96.0 6.00 2.82 REYK 1.0 8.11 -.650e-02 56.0 6.00 1.28 SANT* 6.5 19.8 -.350e-01 29.7 4.00 1.01 SEY1 .9 82.0 -.506e-01 84.0 6.00 1.54 SFER 2.0 .556e+05 740. 59.5 4.52 2.26 SSIA 1.0 .289e+06 503. 98.0 6.00 1.75 SUTH 3.0 28.9 -.414e-02 81.3 4.00 2.76 SYOG 1.0 .264e+06 534. . 5.00 1.63 THTI 5.9 .289e+06 505. 78.5 7.38 2.29 TIDB* 7.0 .177 869. 31.5 5.30 3.60 TSKB* 7.0 1.47 1.33 64.2 4.16 2.93 TUBI 1.0 .289e+06 501. 59.0 5.00 1.92 USNO 2.1 . . 46.0 5.00 3.72 USUD 3.0 .404e+04 429. 33.7 5.36 3.64 WHIT .9 22.7 -3.42 28.0 6.00 2.35 WTZR* 6.0 .212 .493 53.2 4.69 2.88 WUHN .8 39.0 -.157 53.0 6.00 3.51 YAR1* 3.0 20.2 1.19 66.1 4.00 2.31 YAR2 2.6 192. 1.16 40.3 5.00 3.06 YEBE 1.0 .679e-01 299. 45.0 5.00 2.01 YELL* 6.0 .113 .514 34.8 3.88 1.96 PRN01 7.0 3.71 153. 52.3 5.32 2.09 PRN02 7.0 2.94 -298. 53.0 5.16 2.25 PRN03 7.0 2.83 57.5 52.9 5.15 2.17 PRN04 7.0 1.32 559. 54.1 5.00 2.28 PRN05 6.0 4.32 272. 54.6 5.18 2.19 PRN06 7.0 8.09 .797e-01 53.6 5.00 2.43 PRN07 7.0 1.94 336. 55.2 5.00 2.35 PRN08 7.0 3.99 659. 50.5 5.00 2.26 PRN09 7.0 2.34 -17.5 49.9 5.00 2.33 PRN10 6.8 2.40 59.6 55.4 5.00 2.13 PRN11 7.0 .376 .560 51.2 5.15 1.99 PRN13 7.0 .285 .159 61.4 5.00 2.16 PRN17 7.0 5.30 -283. 55.5 5.00 2.58 PRN19 7.0 4.32 349. 52.9 5.00 1.95 PRN20 7.0 .352 -50.4 54.8 5.87 2.12 PRN21 6.7 3.43 18.6 54.4 5.81 2.24 PRN22 7.0 1.95 416. 55.6 5.45 2.01 PRN23 6.7 5.38 2.96 55.1 6.32 2.25 PRN24 6.0 2.34 6.70 51.8 5.18 2.32 PRN25 7.0 2.07 9.54 54.1 5.15 2.10 PRN26 7.0 .854 84.5 49.6 5.15 2.20 PRN27 7.0 3.87 2.29 51.4 4.87 2.08 PRN28 7.0 1.29 -.140 57.2 5.16 1.96 PRN29 7.0 .880 237. 51.9 5.16 2.47 PRN30 7.0 1.65 -46.6 50.3 5.00 2.24 PRN31 7.0 4.23 18.7 55.1 5.16 2.08 _______________________ 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 11 12 00 11 13 00 11 14 00 11 15 00 11 16 00 11 17 00 11 18 prn 3d rss (cm) 1 309 339 381 366 464 553 437 2 438 191 496 440 288 370 245 3 226 276 276 342 258 312 405 4 243 240 318 425 403 444 495 5 299 396 450 354 963 548 6 857 780 789 819 769 982 866 7 186 231 360 343 280 367 362 8 348 590 391 396 384 524 385 9 216 267 448 362 258 268 310 10 372 427 259 262 302 340 402 11 425 197 262 511 494 485 448 13 403 350 176 194 407 310 699 17 243 274 478 323 570 235 220 19 219 263 290 360 361 283 296 20 223 224 207 224 286 310 319 21 256 345 285 584 409 667 206 22 415 366 272 639 348 334 434 23 457 464 607 602 956 828 610 24 364 509 297 423 376 355 25 259 256 407 224 487 499 350 26 282 216 243 199 180 236 285 27 585 334 399 315 356 361 409 28 223 231 369 554 546 437 738 29 199 176 264 285 283 398 334 30 243 273 253 290 326 324 354 31 256 374 283 408 416 531 331 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo ammn aoml areq artu asc1 auck bahr cas1 cic1 coco cro1 dav1 dgar drao eisl fair fort gala goug guam guat hob2 hrao iisc irkt jab1 jama kerg kit3 kokb kour kunm kwj1 lhas mac1 mag0 mali mas1 mcm4 mdo1 mets nklg nrc1 nril nya1 nyal ohig onsa pie1 pimo ramo rbay reyk sant sey1 sfer ssia suth syog thti tidb tskb tubi usno usud whit wtzr wuhn yar1 yar2 yebe yell