Date: Tue, 27 Nov 2001 16:42:33 -0800 (PST) From: David C Jefferson Message-Id: <200111280042.QAA01219@kalman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8815] Wk 1140 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 27 Nov 16:42:34 PST 2001 Message Number 8815 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1140 (DAYS 315-321, DATES 2001 Nov 11 - Nov 17) ****************************************************************************** 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/1140. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11407.sum This text file. jpl11407.erp Earth rotation parameters for GPS week 1140. jpl11407.snx Ground station coordinates for GPS week 1140, SINEX format. jpl1140[0-6].sp3 GPS ephemerides for GPS week 1140, sp3 format. jpl1140[0-6].tro Ground station troposphere estimates for GPS week 1140. jpl1140[0-6].clk GPS and ground station clocks for GPS week 1140, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 7.0 cm This week, we add three 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) DUBR (Dubrovnik, Croatia) 4465953.2720 1460597.3164 4299302.7916 OSJE (Osijek, Croatia) 4237753.3940 1432791.6811 4531310.3005 TWTF (Taoyuan, Rep. of China) -2994428.0896 4951309.3583 2674496.8973 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 AOA1, CARR, DARW, JAB1, KUNM, LBCH, WTZA, YEBE excluded day 315. WARNING: Data from AOA1, BJFS, DARW, IRKT, JAB1, KELY, LBCH, NLIB, YEBE excluded day 316. WARNING: Data from BJFS, DARW, DRAG, DUBR, HERS, JAB1, KELY, LBCH, SSIA, TABL, UZHL, YEBE excluded day 317. WARNING: Data from DUBR, HERS, JAB1, JAMA, LBCH excluded day 318. WARNING: Data from DUBR, JAB1, LBCH, MATE, RAMO, SPK1 excluded day 319. WARNING: Data from DRAG, DUBR, HOLC, LBCH, METS, PETP, RAMO, SANT excluded day 320. WARNING: Data from BILI, CIT1, DARW, DUBR, HNPT, HOLC, JAB1, LBCH, LONG, METS, ROCK, SPK1, TABL, TORP, VNDP excluded day 321. JPL REFERENCE CLOCK TABLE GPS week 1140 (2001 Nov 11 - Nov 17) 2001-11-11 USNO 2001-11-12 USNO 2001-11-13 USNO 2001-11-14 USNO 2001-11-15 USNO 2001-11-16 USNO 2001-11-17 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 1140 (2001 Nov 11 - Nov 17) 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 52224.50 -70739 151432 -908974 8929 35 37 121 121 42 0 26 -2186 2900 52225.50 -72426 154068 -918250 9624 35 36 159 159 42 0 26 -2366 2749 52226.50 -74446 156376 -928026 9928 37 42 167 167 42 0 25 -2050 1773 52227.50 -76722 158405 -937699 9417 37 43 166 166 42 0 25 -2877 1646 52228.50 -79348 160102 -946997 9179 37 41 159 159 42 0 26 -2814 1333 52229.50 -81683 161804 -956141 9110 38 41 165 165 42 0 25 -2400 1621 52230.50 -83669 163793 -965428 9463 35 42 159 159 42 0 26 -1933 1691 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1140: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1140 (2001 Nov 11 - Nov 17) 01 11 11 01 11 12 01 11 13 01 11 14 01 11 15 01 11 16 01 11 17 prn 3d rss (cm) 1 8 9 9 10 15 10 12 2 9 5 4 8 8 7 6 3 9 5 5 6 10 17 10 4 4 8 6 3 8 6 7 5 6 3 5 3 4 4 7 6 7 6 11 8 5 8 8 7 10 6 9 4 6 9 6 8 4 6 3 6 6 6 5 9 6 5 4 3 4 4 4 10 5 5 5 6 4 8 5 11 7 8 5 6 7 4 9 13 10 10 5 11 8 10 6 14 9 9 5 6 7 7 7 18 6 6 8 7 7 8 9 20 22 10 13 10 8 6 6 21 12 7 9 10 9 10 14 22 6 6 8 7 12 11 7 23 10 8 11 10 12 12 13 24 5 7 8 4 5 6 6 25 7 8 8 6 9 26 4 5 4 6 4 8 8 27 6 7 8 9 10 8 6 28 7 5 3 6 8 6 6 29 6 8 8 6 5 7 30 8 8 9 6 7 5 7 31 7 4 7 6 4 10 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 1140 (2001 Nov 11 - Nov 17) 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 0.861e-01 1.05 32.9 3.60 3.36 ALIC 3.0 69.2 -0.482e-01 51.7 5.00 3.96 AREQ 1.0 57.0 22.9 26.0 4.00 2.60 ARTU 5.0 28.9 -0.895e-01 36.2 4.00 2.45 AUCK* 5.5 22.2 -0.135 45.7 5.20 3.01 BAHR* 7.0 0.635 839. 27.9 4.45 3.31 CHAT* 1.0 30.5 0.619e-03 69.0 5.00 2.76 CIC1 7.0 96.4 -0.301e-01 69.2 4.05 2.68 CRO1 7.0 0.133 790. 34.5 5.06 3.49 DAV1* 6.6 18.1 -0.123e-01 32.0 4.00 1.20 EISL 6.5 78.1 -0.310e-01 77.1 4.31 2.68 FAIR* 6.9 0.919 0.212e-01 35.2 4.00 0.916 FORT* 5.4 3.55 1.93 . 5.75 1.20 GALA 5.7 39.4 -0.135 30.4 4.00 3.60 GUAM* 7.0 46.4 -0.178 53.9 7.00 3.59 HILO 1.0 52.5 -0.163 49.0 5.00 3.37 IRKT* 5.6 26.7 -0.282e-01 60.3 3.87 2.05 KERG* 7.0 1.84 4.93 63.9 5.30 2.52 KOKB* 6.7 95.0 0.411 47.8 4.80 1.30 KWJ1* 6.0 0.378e+06 14.1 51.4 5.60 1.24 LAE1 6.7 34.7 -0.162 60.7 6.58 3.94 LHAS* 5.9 16.0 -0.344e-02 32.0 4.00 3.52 LPGS 0.8 0.448e+07 0.118e+04 46.0 4.00 0.883 MAC1* 7.0 17.0 -0.628e-02 30.6 4.00 1.95 MALI* 6.9 101. 15.6 70.3 7.00 2.35 MANA 0.7 0.294e+06 503. 77.0 5.00 1.76 MCM4* 6.9 0.122e+05 48.2 58.1 4.46 1.15 NKLG 7.0 0.280e+06 520. 71.0 6.72 1.48 NOUM 1.0 0.290e+06 523. 67.0 5.00 2.09 NRC1 1.1 . . 38.0 3.00 2.73 NTUS 7.0 8.53 -0.162e-01 60.3 6.72 3.25 NYAL* 6.9 0.152 0.165 38.5 3.90 1.02 OHIG* 7.0 12.7 -0.543e-02 42.2 4.00 2.60 ONSA* 7.0 5.62 307. 43.4 4.60 2.57 PETP 6.0 34.0 -0.988e-01 47.5 5.68 2.90 PIMO 4.8 41.9 -0.165 24.7 5.79 2.63 RABT 7.0 22.7 -0.429e-02 61.2 4.16 2.45 REYK 6.0 9.36 -0.935e-02 47.2 5.84 1.66 SANT* 6.0 23.6 -0.149 33.6 4.00 3.07 SELE 7.0 37.4 -0.789e-02 74.4 3.00 3.00 SIMO 6.9 136. -0.249e-01 61.5 4.87 2.52 THTI 7.0 4.71 657. 71.7 5.59 2.26 TIDB* 6.9 0.143e+05 573. 25.9 5.15 3.33 TIXI 6.8 0.348e+05 0.321 40.1 4.17 1.97 TSKB* 7.0 1.51 -1.17 66.7 4.00 2.90 ULAB 2.0 20.7 -0.722e-02 48.0 4.00 2.63 USNO 6.3 . . 47.8 4.00 3.78 WTZR* 6.6 0.131e+05 -4.03 47.0 4.86 2.31 WUHN 2.0 41.3 -0.129 82.0 6.00 4.16 YAR1* 6.8 217. -0.494 84.3 3.44 2.45 YAR2 3.0 5.60 -0.116e+05 23.7 4.00 3.47 YELL* 6.9 0.233 0.138 33.7 3.88 1.71 ZECK 2.0 20.7 -0.107e-01 37.5 4.00 3.37 PRN01 6.9 4.23 203. 51.6 5.00 2.22 PRN02 6.9 3.86 -105. 50.8 4.61 2.08 PRN03 6.9 2.63 83.0 48.3 5.00 2.13 PRN04 6.9 0.859 441. 50.0 5.00 2.24 PRN05 6.9 3.42 323. 50.6 5.00 2.20 PRN06 6.9 9.88 -1.09 51.5 5.00 2.24 PRN07 6.9 2.08 585. 50.3 5.00 2.42 PRN08 6.9 5.81 624. 49.9 4.88 2.15 PRN09 6.9 2.31 -16.6 46.6 5.00 2.22 PRN10 6.7 2.24 13.6 50.9 5.00 2.19 PRN11 6.9 0.356 5.26 47.3 5.00 2.25 PRN13 6.9 0.328 -7.24 52.5 5.00 2.17 PRN14 6.9 0.338 -121. 51.0 5.00 2.36 PRN18 6.9 0.472 -75.6 49.2 5.00 2.43 PRN20 6.9 0.274 -114. 51.9 5.30 2.04 PRN21 6.6 3.08 5.27 50.6 5.30 2.15 PRN22 6.9 1.60 421. 55.4 5.00 2.04 PRN23 6.7 5.60 0.730 50.1 6.00 2.17 PRN24 6.9 2.72 5.97 50.6 5.00 2.32 PRN25 4.9 2.31 19.5 50.8 5.00 2.07 PRN26 6.9 0.800 0.617 49.3 5.00 2.16 PRN27 6.9 3.66 2.06 51.2 4.73 2.23 PRN28 6.9 0.930 -37.3 51.4 4.88 2.16 PRN29 5.9 0.862 610. 49.1 5.00 2.33 PRN30 6.9 1.69 148. 49.3 5.00 2.29 PRN31 6.9 4.81 75.0 51.9 5.00 2.20 _______________________ 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 11 11 01 11 12 01 11 13 01 11 14 01 11 15 01 11 16 01 11 17 prn 3d rss (cm) 1 433 263 272 292 336 480 534 2 462 239 402 543 1444 238 300 3 357 332 332 377 385 434 256 4 212 187 188 249 227 229 335 5 356 501 534 361 553 561 351 6 795 887 860 824 764 768 878 7 392 365 153 450 378 214 271 8 350 445 334 400 330 383 514 9 223 209 207 345 482 215 284 10 316 596 663 402 517 266 335 11 180 247 361 297 226 422 466 13 273 274 294 355 408 244 226 14 225 248 306 381 539 485 338 18 201 230 451 382 262 459 550 20 363 498 415 250 262 289 310 21 962 441 1108 453 1034 748 500 22 565 507 253 819 311 511 187 23 1531 1682 1864 1305 1990 2208 1962 24 367 300 288 373 304 373 552 25 212 196 422 874 300 26 362 300 256 343 264 223 301 27 460 503 502 538 376 407 472 28 198 240 272 305 270 243 294 29 366 209 248 351 298 652 30 187 234 284 207 172 236 254 31 748 471 454 603 791 304 165 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic areq artu auck bahr chat cic1 cro1 dav1 eisl fair fort gala guam hilo irkt kerg kokb kwj1 lae1 lhas lpgs mac1 mali mana mcm4 nklg noum nrc1 ntus nyal ohig onsa petp pimo rabt reyk sant sele simo thti tidb tixi tskb ulab usno wtzr wuhn yar1 yar2 yell zeck