Date: Wed, 8 May 2002 16:30:52 -0700 From: Yvonne Vigue Message-Id: <200205082330.g48NUqL22667@watt.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-9242] Wk 1163 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 08 May 16:30:53 PDT 2002 Message Number 9242 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1163 (DAYS 111-117, DATES 2002 Apr 21 - Apr 27) ****************************************************************************** Submitted by the JPL IGS/FLINN Analysis Team: Y E Bar-Sever, M B Heflin, Y Vigue-Rodi, F H Webb, J F Zumberge, D C Jefferson 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/1163. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11637.sum This text file. jpl11637.erp Earth rotation parameters for GPS week 1163. jpl11637.snx Ground station coordinates for GPS week 1163, SINEX format. jpl1163[0-6].sp3 GPS ephemerides for GPS week 1163, sp3 format. jpl1163[0-6].tro Ground station troposphere estimates for GPS week 1163. jpl1163[0-6].clk GPS and ground station clocks for GPS week 1163, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 6.0 cm The drift of the clock onboard PRN31 experienced a shift from about 710 ns/hr to 53 ns/hr at approximately 15:25 on day 112. 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 1163. WARNING: Data from PRN02 excluded day 114. WARNING: Data from PRN20 excluded days 115 and 116. WARNING: Data from DRAG, EISL, ESTI, MAS1, MAUI, PETP, PTBB, YAR1 excluded day 111. WARNING: Data from EISL, GUAT, HILO, KELY, LHUE, MALI, MANZ, NANO, NKLG, NOUM, SLOR, THTI, TIXI, YAR1 excluded day 112. WARNING: Data from EISL, ESTI, FAIR, GOUG, GUAT, HARB, HILO, LAE1, LHUE, MANA, MANZ, NOUM, SLOR, THTI, TIXI, WUHN, YAR1 excluded day 113. WARNING: Data from AMMN, AOML, EISL, ESTI, GODE, GRAZ, HARB, HFLK, HILO, ISTA, KIT3, LAE1, LHUE, MANZ, THTI, TIXI, TROM, WUHN excluded day 114. WARNING: Data from AMMN, AOML, ESTI, FORT, HARB, HARV, MANZ, WUHN excluded day 115. WARNING: Data from AMMN, EISL, FORT, HARB, ISTA, MANZ, SPK1, YSSK excluded day 116. WARNING: Data from GODE, OBE2, SPK1, YSSK excluded day 117. JPL REFERENCE CLOCK TABLE GPS week 1163 (2002 Apr 21 - Apr 27) 2002-04-21 ALGO 2002-04-22 ALGO 2002-04-23 ALGO 2002-04-24 ALGO 2002-04-25 ALGO 2002-04-26 ALGO 2002-04-27 ALGO 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 1163 (2002 Apr 21 - Apr 27) 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 52385.50 33403 555106 -2177258 6715 24 28 144 144 60 0 26 2979 -297 52386.50 36342 555096 -2184009 6788 24 25 103 103 60 0 26 3034 148 52387.50 39463 554893 -2191224 7642 25 28 103 103 59 0 26 3676 -328 52388.50 42970 554741 -2198599 7108 25 27 103 103 60 0 25 3533 -307 52389.50 46743 554583 -2206233 8160 26 28 120 120 60 0 25 3644 -152 52390.50 50644 554325 -2214591 8555 27 29 92 92 60 0 25 3436 -386 52391.50 54361 553802 -2223186 8635 26 28 88 88 60 0 26 3567 -467 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1163: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1163 (2002 Apr 21 - Apr 27) 02 4 21 02 4 22 02 4 23 02 4 24 02 4 25 02 4 26 02 4 27 prn 3d rss (cm) 1 8 8 8 7 22 7 8 2 6 7 4 5 7 6 3 4 6 4 6 5 5 8 4 7 7 6 4 3 6 5 5 7 5 5 11 5 6 4 6 11 12 6 12 9 8 9 7 5 4 5 6 9 9 7 8 6 9 6 6 4 4 4 9 4 3 4 8 6 4 4 10 4 10 6 6 5 5 4 11 7 7 7 6 8 5 6 13 5 8 6 4 5 5 4 14 7 10 9 10 9 11 9 18 8 7 7 10 9 7 4 20 9 13 7 6 5 21 8 9 11 11 15 10 9 22 6 6 2 4 9 7 5 23 8 9 9 10 6 10 9 24 7 14 6 4 5 5 6 25 6 6 7 7 7 6 6 26 7 6 5 7 4 6 6 27 6 8 6 5 5 3 4 28 8 7 4 4 5 7 4 29 7 6 6 8 5 5 6 30 6 5 5 11 7 8 5 31 6 8 9 5 6 16 26 _______________________ 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 1163 (2002 Apr 21 - Apr 27) 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) | | | | | | | |___ |__ |_______ |_______ |___ |___ |__ ALBH 7.0 0.265 -0.480 62.4 4.46 3.49 ALGO* 7.4 . . 32.7 4.00 3.28 ALIC 1.0 44.4 0.246e-01 55.0 5.00 3.73 AMC2 3.0 0.540e-01 -0.443 42.0 5.35 3.37 AOML 3.9 26.6 0.210e-03 61.2 4.25 2.35 ARTU 6.9 23.5 -0.912e-01 38.9 4.74 2.62 ASC1* 4.6 0.595e+07 0.769e+04 67.2 6.00 2.80 AUCK* 6.4 21.6 -0.968e-01 45.3 4.91 3.12 BAHR* 7.0 0.531 630. 29.2 4.46 3.31 BILI 1.0 12.1 -0.866e-01 40.0 5.00 2.01 BJFS 2.9 0.289e+06 466. 20.5 4.37 1.65 BRMU* 7.0 29.5 -0.601e-03 49.8 4.59 2.56 CAS1* 5.9 8.72 0.136e-02 27.5 4.00 1.03 CEDU* 6.0 16.2 -0.702e-02 53.8 4.19 3.28 CIC1 7.0 51.4 0.154e-02 58.3 4.16 2.49 COCO 7.0 12.0 -0.711e-03 22.5 6.59 3.60 CRO1 7.0 0.262 785. 37.7 5.03 3.96 DARW 5.9 37.5 -0.145 50.7 6.18 2.99 DAV1* 5.8 26.1 -0.675e-02 31.0 3.87 1.26 DUBO 7.0 20.4 0.983e-02 50.0 3.91 2.77 EISL 1.0 75.7 -0.485e-01 76.0 5.00 2.94 ESTI 1.0 0.285e+06 465. 75.0 7.00 1.44 FAIR* 5.9 0.471 -0.170 28.4 4.20 0.966 FORT* 1.8 0.221 0.129 86.5 6.00 1.82 GALA 7.0 42.3 -0.122 34.5 6.61 3.87 GOUG 3.7 0.289e+06 505. 66.2 6.28 2.55 GUAM* 5.7 31.9 -0.153 62.4 7.16 2.92 GUAT 2.9 0.288e+06 487. 63.7 5.00 1.68 HOB2* 4.0 0.969e-01 -0.879 35.9 5.29 3.23 HRAO* 5.0 0.116e+05 602. 80.3 4.25 3.26 IISC 6.9 47.6 -0.127 61.5 7.00 2.15 IRKT* 6.0 0.244 0.171 59.5 4.85 2.47 KELY 4.4 12.4 -0.720e-01 29.3 5.00 1.40 KERG* 7.0 1.62 755. 60.3 5.31 2.73 KGN0 4.0 0.823 -0.663e-01 59.7 5.00 3.90 KOKB* 7.0 101. 1.11 34.4 6.60 3.29 KOUR* 7.0 37.3 -0.105 43.1 6.87 4.56 KSTU 1.0 18.3 -0.101e-01 59.0 6.00 3.05 KWJ1* 6.0 0.378e+04 0.209 68.0 6.45 0.966 LAE1 0.9 35.0 -0.125 60.0 8.00 2.95 LHAS* 5.8 15.9 0.204e-02 31.2 4.53 3.25 MAC1* 7.0 14.0 0.123e-02 33.3 3.75 2.25 MAD2 3.0 0.908e-01 0.924 37.1 5.00 2.59 MADR 1.0 19.6 -0.967e-01 32.0 5.00 2.92 MAG0 5.9 13.0 -0.839e-01 39.5 4.54 2.66 MALI* 5.9 0.202e+06 418. 74.8 8.00 1.80 MAS1* 3.9 2.96 57.2 41.3 4.00 3.42 MBAR 0.8 24.7 -0.696e-01 30.0 6.00 2.42 MCM4* 6.7 0.826e+05 378. 71.9 2.91 0.944 MOBN 6.0 21.5 -0.766e-01 39.3 5.52 3.08 MSKU 3.7 33.0 -0.107 43.3 6.29 2.31 NKLG 3.0 0.278e+06 455. 67.7 7.00 1.44 NOT1 5.0 0.290e+06 497. 68.6 5.85 1.93 NOUM 3.9 0.289e+06 3.72 66.8 5.53 2.78 NRIL 7.0 19.2 -0.924e-01 22.1 4.31 2.30 NTUS 5.9 11.1 -0.811e-02 58.5 7.49 3.14 NYA1 3.0 284. 0.968 28.3 4.00 1.49 NYAL* 3.0 0.115 -0.297 33.7 4.00 1.49 ONSA* 7.0 0.168 90.5 44.4 4.16 2.61 PERT* 1.0 30.7 -0.100 61.0 5.00 2.80 PIMO 6.8 44.0 -0.148 29.7 7.60 1.91 POL2 1.0 32.4 -0.104 32.0 4.00 3.19 RABT 1.9 21.6 0.142e-01 53.0 4.00 2.70 RESO 5.0 11.4 -0.795e-01 20.8 4.80 1.41 REYK 4.9 13.2 0.124e-02 51.2 5.63 1.99 RIOG* 7.0 22.4 -0.710e-01 35.0 4.00 2.87 SANT* 7.0 36.0 -0.984e-01 19.8 5.15 3.13 SCH2 1.0 15.6 14.4 38.0 4.00 1.91 SELE 6.0 37.4 0.145e-02 69.8 3.00 2.81 SEY1 4.0 86.9 -0.333e-01 . 6.19 1.37 SHAO* 1.0 29.9 0.523e-02 92.0 6.00 2.23 SLOR 1.9 0.289e+06 509. 69.5 6.00 1.79 STJO 7.0 3.92 -1.07 29.7 4.16 3.71 SUTH 2.0 35.0 -0.625e-01 26.1 5.00 3.04 SYOG 7.0 1.10 159. 63.1 5.29 1.80 THTI 4.0 3.23 861. 73.3 6.00 2.24 THU1* 1.9 0.213e+05 -4.45 58.1 6.00 1.18 TIDB 7.0 0.169 142. 25.4 5.15 3.44 TIXI 2.0 12.7 -0.765e-01 41.0 4.00 2.84 TOW2 7.0 13.8 -0.460e-02 20.0 4.59 3.37 TRAB 7.0 16.4 0.314e-01 46.4 5.00 2.94 TSKB* 6.8 1.40 -0.419 64.0 3.50 3.14 WTZR* 7.0 195. -1.33 45.2 5.15 3.06 WUHN 2.9 35.6 -0.141 77.2 7.31 3.84 YAKT 1.0 1.41 247. 26.0 4.00 2.21 YAR1* 3.3 318. 0.457 71.6 3.79 1.95 YAR2 3.0 7.20 -0.155 27.7 4.69 3.24 YEBE 1.0 0.211 878. 47.0 4.00 2.14 YELL* 7.0 0.145 0.100 40.2 4.16 1.98 PRN01 7.0 4.20 226. 46.2 5.15 2.54 PRN02 6.0 3.30 -188. 47.2 5.00 2.22 PRN03 7.0 2.60 21.4 47.4 5.00 2.17 PRN04 7.0 0.643 134. 49.4 5.00 2.28 PRN05 7.0 3.21 10.1 48.5 5.15 2.31 PRN06 7.0 9.51 -2.86 47.9 5.00 2.46 PRN07 7.0 1.60 694. 50.4 5.16 2.55 PRN08 7.0 4.57 690. 48.1 5.00 2.38 PRN09 7.0 2.57 -39.7 46.6 5.00 2.37 PRN10 6.7 2.60 3.83 52.4 5.00 2.14 PRN11 7.0 0.391 11.4 47.6 5.30 2.30 PRN13 7.0 0.257 -5.12 51.9 5.00 2.42 PRN14 7.0 0.294 -80.2 48.3 5.00 2.65 PRN18 7.0 0.412 -69.6 46.2 5.45 2.56 PRN20 5.0 0.303 -155. 49.0 5.81 2.40 PRN21 6.8 5.41 -0.885 45.5 5.15 2.20 PRN22 7.0 1.60 154. 48.7 5.00 2.34 PRN23 6.7 6.11 1.11 48.0 6.15 2.28 PRN24 7.0 2.47 24.7 48.6 5.00 2.29 PRN25 7.0 2.37 25.5 47.2 5.00 2.47 PRN26 7.0 0.832 -157. 47.7 5.00 2.34 PRN27 7.0 4.44 18.5 47.7 5.00 2.52 PRN28 7.0 0.914 -78.3 49.9 5.00 2.39 PRN29 7.0 0.701 422. 46.0 5.00 2.52 PRN30 7.0 1.67 633. 49.6 5.15 2.23 PRN31 6.9 515. 235. 47.3 5.15 2.17 _______________________ 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 02 4 21 02 4 22 02 4 23 02 4 24 02 4 25 02 4 26 02 4 27 prn 3d rss (cm) 1 342 504 483 388 505 772 436 2 609 435 512 316 423 499 3 620 372 261 293 252 493 518 4 334 358 371 281 302 306 224 5 490 506 423 364 360 352 253 6 894 721 732 648 900 741 1050 7 390 383 170 239 311 198 602 8 361 280 255 402 200 229 318 9 234 190 384 449 327 197 260 10 525 427 414 244 268 302 240 11 306 210 505 222 259 272 220 13 338 321 285 298 288 324 336 14 336 294 245 261 410 205 238 18 221 187 177 270 290 300 338 20 518 301 221 192 272 21 1548 478 443 265 612 723 889 22 314 160 311 275 383 414 375 23 1160 723 818 698 690 575 676 24 263 449 290 238 161 243 229 25 327 302 254 167 155 264 306 26 197 291 225 284 206 374 222 27 187 472 354 338 897 759 345 28 269 473 254 495 495 329 949 29 242 261 231 203 277 257 252 30 280 232 237 186 330 263 186 31 450 529 168 447 524 339 377 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo alic amc2 aoml artu asc1 auck bahr bili bjfs brmu cas1 cedu cic1 coco cro1 darw dav1 dubo eisl esti fair fort gala goug guam guat hob2 hrao iisc irkt kely kerg kgn0 kokb kour kstu kwj1 lae1 lhas mac1 mad2 madr mag0 mali mas1 mbar mcm4 mobn msku nklg not1 noum nril ntus nya1 nyal onsa pert pimo pol2 rabt reso reyk riog sant sch2 sele sey1 shao slor stjo suth syog thti thu1 tidb tixi tow2 trab tskb wtzr wuhn yakt yar1 yar2 yebe yell