Date: Tue, 8 Jan 2002 11:44:03 -0800 (PST) From: David C Jefferson Message-Id: <200201081944.LAA09606@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8927] Wk 1146 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 08 Jan 11:44:04 PST 2002 Message Number 8927 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1146 (DAYS 357-363, DATES 2001 Dec 23 - Dec 29) ****************************************************************************** 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/1146. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11467.sum This text file. jpl11467.erp Earth rotation parameters for GPS week 1146. jpl11467.snx Ground station coordinates for GPS week 1146, SINEX format. jpl1146[0-6].sp3 GPS ephemerides for GPS week 1146, sp3 format. jpl1146[0-6].tro Ground station troposphere estimates for GPS week 1146. jpl1146[0-6].clk GPS and ground station clocks for GPS week 1146, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 7.0 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.) WARNING: Data from PRN15 and PRN17 excluded the entire GPS week 1146. WARNING: Data from PRN06 excluded day 357. WARNING: Data from PRN05 excluded day 363. WARNING: Data from DUBR, LBCH, MONP, RIOG, SLOR, WTZA excluded day 357. WARNING: Data from DUBR, KODK, LBCH, MONP, RIOG, SLOR, WHIT, WTZA excluded day 358. WARNING: Data from DUBR, LBCH, RIOG, WTZA, YAKT excluded day 359. WARNING: Data from DUBR, HOLM, HOLP, LBCH, MALI, PIMO, RABT, RIOG, THTI, WTZA excluded day 360. WARNING: Data from DUBR, HOLP, IISC, LBCH, PERT, PIMO, RIOG, RIOP, YAKT excluded day 361. WARNING: Data from DRAG, DUBR, HOLM, HOLP, IISC, LBCH, LHUE, PERT, PIMO, RIOG excluded day 362. WARNING: Data from DARW, DRAG, DUBR, GRAZ, HFLK, LBCH, LHUE, PERT, PIMO, RIOG, RIOP, WTZA excluded day 363. JPL REFERENCE CLOCK TABLE GPS week 1146 (2001 Dec 23 - Dec 29) 2001-12-23 USNO 2001-12-24 USNO 2001-12-25 USNO 2001-12-26 USNO 2001-12-27 USNO 2001-12-28 DRAO 2001-12-29 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 1146 (2001 Dec 23 - Dec 29) 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 52266.50 -171863 260923 -1235309 9337 35 42 156 156 42 0 24 -1370 3082 52267.50 -172313 264607 -1244838 9721 35 41 157 157 42 0 25 -993 3818 52268.50 -172910 268515 -1254707 10017 33 38 156 156 42 0 25 -462 3942 52269.50 -173248 272681 -1265920 12409 36 43 159 159 42 0 25 -589 4030 52270.50 -174088 276840 -1277299 10349 39 45 165 165 42 0 25 -1173 3609 52271.50 -175130 280579 -1287578 10209 37 42 159 159 42 0 25 -987 3376 52272.50 -175635 284513 -1297926 10488 35 44 160 160 42 0 24 -559 3843 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1146: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1146 (2001 Dec 23 - Dec 29) 01 12 23 01 12 24 01 12 25 01 12 26 01 12 27 01 12 28 01 12 29 prn 3d rss (cm) 1 5 8 5 6 2 4 6 3 10 7 11 17 10 15 8 4 6 7 10 10 13 6 7 5 2 3 7 5 3 4 6 4 5 4 3 5 6 7 10 7 6 12 5 4 10 8 10 10 7 11 12 13 8 9 4 6 10 7 6 4 7 10 7 6 8 7 6 5 7 11 9 8 7 5 5 5 5 13 15 14 9 8 5 7 9 14 4 6 6 5 4 4 5 18 7 4 4 5 8 7 6 20 5 6 7 5 5 4 7 21 4 7 4 4 9 6 6 22 5 4 3 8 9 12 15 23 11 14 8 6 12 7 7 24 8 7 8 8 4 5 8 25 4 6 4 7 4 6 6 26 7 9 11 11 16 9 12 27 10 9 9 10 13 9 7 28 23 3 4 8 4 5 11 29 4 6 7 3 8 6 6 30 3 4 5 6 2 4 4 31 7 6 8 5 7 8 6 _______________________ 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 1146 (2001 Dec 23 - Dec 29) 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 0.731e-01 1.66 35.9 4.00 3.07 ALIC 1.0 54.7 -0.634e-02 49.0 6.00 3.64 AOML 1.0 23.1 -0.651e-02 65.0 4.00 2.02 ARTU 7.0 28.9 -0.892e-01 37.0 4.00 2.49 AUCK* 5.5 22.2 -0.123 45.1 5.51 3.05 BAHR* 6.6 0.865e+04 754. 31.3 4.00 3.55 BILI 1.0 13.6 -0.810e-01 36.0 4.00 1.51 CHAT* 0.9 16.1 -0.120 59.0 5.00 2.22 CHUM 1.0 36.6 -0.140e-01 67.0 7.00 2.70 CIC1 5.0 53.0 -0.204e-01 66.8 4.00 2.59 CRO1 6.9 0.140 323. 36.2 4.15 3.07 DARW 5.9 34.7 -0.151 65.2 6.68 1.88 DAV1* 7.0 18.8 -0.127e-01 41.0 4.00 1.46 DRAO* 1.0 . . 40.0 3.00 2.30 EISL 6.8 47.8 -0.612e-02 73.0 4.58 2.72 FAIR* 6.8 1.03 0.227e-01 38.0 4.00 0.900 FORT* 5.9 4.08 0.929 . 5.26 1.18 GALA 7.0 37.0 -0.121 30.2 4.00 3.20 GOUG 2.0 0.289e+06 496. 69.0 5.53 2.27 GUAM* 6.9 43.7 -0.165 48.9 6.45 3.32 HOB2* 2.0 0.128 3.01 45.0 5.52 3.43 HRAO 2.0 25.3 -0.112 77.5 5.51 3.66 IISC 4.9 42.6 -0.121 55.8 5.64 3.60 IRKT* 7.0 0.759 0.194 60.7 5.00 2.72 JPLM 1.0 61.2 7.30 70.0 3.00 3.11 KELY 5.8 15.0 -0.705e-01 26.4 4.73 1.13 KERG* 7.0 2.07 864. 69.0 5.78 2.44 KOKB* 6.7 1.35 1.89 47.1 5.14 1.32 KOUC 2.0 28.2 -0.142 39.5 5.52 3.51 KUNM 3.9 84.4 -0.480e-01 81.8 4.79 2.28 KWJ1* 5.8 0.847e+06 90.9 38.6 5.00 0.950 MAC1* 5.8 0.132e+04 0.313e-01 33.1 3.86 1.80 MAD2 2.0 14.1 0.853 37.5 4.00 2.01 MAG0 3.6 25.0 -0.805e-01 39.4 4.29 2.42 MALI* 5.6 935. 408. 71.7 7.00 2.57 MAS1* 4.8 3.09 406. 42.2 4.67 2.45 MCM4* 2.0 27.1 219. 61.0 4.00 1.08 MDO1* 0.9 29.2 2.12 73.0 4.00 2.76 MSKU 2.0 33.6 -0.129 34.0 6.00 3.92 NICO 1.0 16.1 -0.106e-01 28.0 5.00 3.73 NKLG 5.0 0.290e+06 524. 69.8 6.40 1.62 NOUM 1.8 0.286e+06 3.09 59.5 6.07 0.845 NRIL 7.0 15.5 -0.864e-01 21.2 4.16 1.87 NTUS 7.0 7.56 -0.149e-01 60.2 6.15 4.42 NYA1 5.9 20.7 -0.248 28.8 3.18 1.03 NYAL* 1.0 0.289 -0.771e-01 37.0 4.00 0.915 ONSA* 7.0 0.472 233. 44.3 4.00 2.52 PARC 5.7 15.4 -0.121 60.0 5.68 3.00 PETP 2.0 28.2 -0.832e-01 46.0 5.00 2.92 PIMO 1.5 40.8 -0.142 22.0 5.00 2.09 SANT* 7.0 20.6 -0.126 40.1 5.00 2.32 SELE 3.8 209. -0.633e-02 69.6 3.00 2.70 SIMO 4.7 144. -0.173e-01 55.0 5.22 2.74 STJO 4.0 2.51 -0.888e-02 30.5 4.27 3.08 THTI 3.8 0.133e+06 599. 74.4 6.00 2.17 TIDB* 7.0 0.363e+05 379. 25.1 5.59 3.24 TOW2 1.0 11.6 -0.160e-01 21.0 5.00 2.81 TRAB 2.8 18.9 0.306e-01 46.0 5.00 2.84 TSKB* 6.9 1.47 -1.45 67.9 3.45 2.79 USNO 5.9 . . 38.7 4.00 3.27 USUD 2.0 0.244 355. 29.0 4.00 3.88 WHIT 1.0 22.7 1.46 32.0 5.00 2.49 WTZR* 7.0 0.109 -0.350 47.7 5.02 2.95 WUHN 3.0 45.3 -0.125 67.6 5.37 3.67 YAR1* 6.8 203. 0.575e-01 82.9 3.91 2.23 YELL* 6.9 0.249 0.184 37.5 4.00 1.40 PRN01 6.7 4.10 209. 50.3 5.00 2.04 PRN03 7.0 2.09 95.3 52.0 5.00 2.25 PRN04 7.0 0.919 342. 48.8 5.00 2.05 PRN05 6.0 3.53 330. 48.0 4.84 2.08 PRN06 6.0 9.65 -1.94 49.2 5.00 2.05 PRN07 7.0 2.08 659. 50.2 5.00 2.12 PRN08 6.9 4.23 660. 52.9 5.00 1.97 PRN09 7.0 2.38 -22.9 48.2 5.00 2.02 PRN10 7.0 3.25 15.9 51.2 5.00 2.24 PRN11 7.0 0.324 6.55 50.6 5.00 2.13 PRN13 7.0 0.285 -0.588 52.7 5.16 2.11 PRN14 7.0 0.367 -114. 50.0 5.00 2.28 PRN18 7.0 0.485 -75.8 49.8 5.00 2.33 PRN20 7.0 0.268 -125. 51.7 5.00 2.19 PRN21 7.0 3.90 5.04 47.8 5.00 2.34 PRN22 7.0 1.77 532. 55.1 5.00 2.29 PRN23 7.0 6.37 3.28 50.6 5.16 2.31 PRN24 7.0 3.00 15.4 50.2 5.00 2.30 PRN25 7.0 2.47 21.0 49.3 5.00 2.43 PRN26 6.7 0.908 -19.5 49.5 5.00 1.90 PRN27 6.9 3.79 6.11 51.9 5.00 2.20 PRN28 6.9 0.816 -50.0 51.8 4.45 1.95 PRN29 6.7 0.826 580. 49.4 5.00 2.29 PRN30 7.0 2.36 249. 49.2 5.00 2.07 PRN31 7.0 5.51 82.9 53.9 5.00 2.15 _______________________ 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 12 23 01 12 24 01 12 25 01 12 26 01 12 27 01 12 28 01 12 29 prn 3d rss (cm) 1 514 510 555 575 588 482 523 3 298 294 363 411 259 215 249 4 147 209 152 323 272 182 211 5 265 250 588 441 172 161 6 720 642 602 803 609 678 7 128 188 179 225 769 640 472 8 324 321 325 388 407 417 304 9 429 208 210 367 317 267 513 10 222 227 313 367 427 439 442 11 323 340 244 211 197 203 296 13 213 223 241 254 371 344 268 14 330 202 212 227 287 284 216 18 242 542 316 269 266 306 220 20 300 359 297 262 215 181 183 21 391 1425 406 321 263 715 1094 22 260 359 341 333 320 334 692 23 1011 668 885 576 583 1034 942 24 303 861 742 666 771 624 290 25 393 291 429 597 256 291 240 26 360 282 278 273 370 253 268 27 327 340 447 437 390 513 379 28 229 224 223 290 362 256 194 29 289 212 298 357 511 427 500 30 344 285 162 164 259 189 154 31 482 368 509 420 566 681 891 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic aoml artu auck bahr bili chat chum cic1 cro1 darw dav1 drao eisl fair fort gala goug guam hob2 hrao iisc irkt jplm kely kerg kokb kouc kunm kwj1 mac1 mad2 mag0 mali mas1 mcm4 mdo1 msku nico nklg noum nril ntus nya1 nyal onsa parc petp pimo sant sele simo stjo thti tidb tow2 trab tskb usno usud whit wtzr wuhn yar1 yell