Date: Fri, 28 Sep 2001 16:29:42 -0700 (PDT) From: David C Jefferson Message-Id: <200109282329.QAA09595@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8648] Wk 1132 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 28 Sep 16:29:44 PDT 2001 Message Number 8648 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1132 (DAYS 259-265, DATES 2001 Sep 16 - Sep 22) ****************************************************************************** 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/1132. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11327.sum This text file. jpl11327.erp Earth rotation parameters for GPS week 1132. jpl11327.snx Ground station coordinates for GPS week 1132, SINEX format. jpl1132[0-6].sp3 GPS ephemerides for GPS week 1132, sp3 format. jpl1132[0-6].tro Ground station troposphere estimates for GPS week 1132. jpl1132[0-6].clk GPS and ground station clocks for GPS week 1132, 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, PRN17, and PRN19 excluded the entire GPS week 1132. WARNING: Data from PRN05 excluded day 262. WARNING: Data from PRN02, PRN04 excluded day 263. WARNING: Data from BILI, DRAG, ESTI, JAB1, KIRU, LBCH, NOUM, PIE1, WLSN excluded day 259. WARNING: Data from BILI, BJFS, CARR, CORD, DRAG, JAB1, JAMA, LBCH, NOUM, NVSK, THU1, VNDP, WLSN excluded day 260. WARNING: Data from BILI, CARR, DRAG, FORT, JAB1, SSIA, THU1, VNDP, WLSN excluded day 261. WARNING: Data from CARR, DRAG, JAB1, LBCH, MALI, PETP, SSIA, VNDP, WLSN, YELL, ZIMM excluded day 262. WARNING: Data from DRAG, HARV, HOB2, HOLP, JAB1, JAMA, LBCH, MALI, PETP, SSIA, VNDP, WLSN, YELL excluded day 263. WARNING: Data from DRAG, FORT, HOLP, JAB1, JAMA, LBCH, ORID, PETP, SFER, WLSN excluded day 264. WARNING: Data from BRUS, BUCU, DRAG, FORT, HOLP, JAB1, LBCH, WLSN excluded day 265. JPL REFERENCE CLOCK TABLE GPS week 1132 (2001 Sep 16 - Sep 22) 2001-09-16 NRC1 2001-09-17 NRC1 2001-09-18 NRC1 2001-09-19 NRC1 2001-09-20 NRC1 2001-09-21 NRC1 2001-09-22 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 1132 (2001 Sep 16 - Sep 22) 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 52168.50 113354 128841 -500108 2697 34 42 178 178 42 0 26 -3400 -976 52169.50 110022 127909 -503098 3283 34 42 177 177 42 0 26 -3435 -1129 52170.50 106476 127215 -506087 2695 35 44 177 177 42 0 26 -3511 -963 52171.50 102907 126408 -508976 3082 37 47 187 187 42 0 25 -3508 -728 52172.50 99570 125949 -512270 3507 41 49 189 189 42 0 24 -3136 -436 52173.50 96118 125282 -516209 4371 36 44 179 179 42 0 26 -2970 -365 52174.50 92938 124729 -520641 4492 40 49 182 182 42 0 26 -2720 -593 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1132: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1132 (2001 Sep 16 - Sep 22) 01 9 16 01 9 17 01 9 18 01 9 19 01 9 20 01 9 21 01 9 22 prn 3d rss (cm) 1 7 4 7 12 3 9 7 2 9 11 8 4 8 4 3 5 10 6 8 7 8 4 4 7 9 6 7 4 4 5 6 8 8 7 7 7 6 7 8 6 5 10 3 4 7 6 6 5 10 22 2 4 8 9 4 5 5 14 6 4 9 8 8 8 5 12 8 6 10 9 5 4 7 3 4 4 11 15 15 12 13 10 9 9 13 4 7 4 7 8 5 4 14 7 13 12 16 15 8 7 18 4 7 5 5 7 7 4 20 12 8 13 6 7 7 10 21 10 10 7 8 8 8 9 22 8 6 5 8 4 5 4 23 9 19 11 6 8 10 10 24 6 6 6 5 4 5 5 25 8 6 6 6 6 7 11 26 7 6 6 3 8 8 5 27 6 5 6 4 7 4 6 28 8 4 7 5 11 8 4 29 9 8 10 15 14 7 8 30 6 7 8 6 5 6 7 31 11 6 9 11 6 6 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 1132 (2001 Sep 16 - Sep 22) 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 0.109 0.308 37.1 4.00 3.63 ALIC 3.0 128. -0.437e-01 60.9 5.00 3.95 AREQ 5.0 45.6 168. 27.8 4.00 2.69 ARTU 7.0 21.2 -0.906e-01 36.7 4.00 2.54 AUCK* 6.0 19.0 -0.329e-02 55.8 4.00 2.90 BAHR* 7.0 0.617 839. 30.7 5.46 3.29 CHAT* 1.0 25.0 -0.484e-03 66.0 5.00 2.71 CHUM 1.0 26.6 -0.337e-02 65.0 7.00 3.24 CIC1 5.0 48.7 -0.101e-01 62.6 4.00 2.86 CRO1 7.0 0.215 790. 37.4 5.02 3.89 DARW 1.0 34.2 -0.134e-01 45.0 5.00 3.57 DAV1* 7.0 24.2 -0.104e-01 30.6 4.00 1.18 EISL 6.4 91.7 -0.300e-01 77.4 4.00 2.64 ESTI 2.0 0.290e+06 506. 73.5 7.00 1.46 FAIR* 6.9 0.796 -0.412e-01 30.4 4.00 0.936 FORT* 1.9 9.35 0.104 . 5.00 1.81 GALA 3.0 27.1 -0.117 31.7 4.36 3.58 GUAM* 6.7 43.0 -0.152 52.5 6.58 2.91 HARB 4.0 9.76 328. 64.7 5.00 2.69 HOB2* 3.0 0.142 -2.57 33.7 5.36 3.36 IISC 6.8 34.5 -0.132 56.7 6.30 2.41 IRKT* 7.0 0.178 0.191 61.2 4.16 2.62 KERG* 7.0 1.88 12.2 56.3 5.15 2.61 KOKB* 6.9 0.768 0.131e-01 35.3 5.86 1.21 KUNM 1.0 46.3 -0.112e-01 84.0 5.00 2.25 LAE1 5.8 0.482e+05 2.29 61.0 7.01 2.95 LHAS* 6.0 21.1 -0.663e-02 32.8 4.36 3.70 MAC1* 5.8 17.2 -0.721e-02 30.3 4.03 2.11 MAG0 6.0 18.3 -0.969e-01 42.5 4.19 2.64 MALI* 4.6 49.5 211. 68.2 7.00 2.20 MAS1* 3.9 2.93 59.3 42.3 4.00 2.71 MBAR 1.8 49.3 -0.129 30.5 5.48 2.19 MCM4* 5.7 0.132e+05 59.9 65.0 4.37 0.965 MSKU 3.0 44.3 -0.109 32.4 5.00 3.14 NICO 1.0 18.4 -0.117e-01 23.0 4.00 3.77 NKLG 4.0 0.285e+06 494. 65.8 6.00 1.44 NOUM 1.0 0.289e+06 497. 67.0 4.00 1.89 NPLD 1.0 0.136 -8.06 52.0 4.00 2.58 NRC1 7.4 . . 40.0 4.31 3.61 NRIL 5.0 15.5 -0.954e-01 23.0 4.44 2.57 NTUS 7.0 7.92 -0.150e-01 63.4 7.30 3.22 NYAL* 5.0 0.122 0.906e-01 35.0 4.00 1.43 OHIG* 7.0 21.1 -0.491e-02 45.1 4.00 2.60 ONSA* 7.0 2.69 315. 43.6 4.74 2.48 PETP 1.0 20.9 -0.105 49.0 6.00 3.15 REYK 5.0 11.7 -0.864e-02 49.8 6.43 1.95 SANT* 6.8 26.8 -0.123 21.8 5.00 0.983 SELE 2.0 39.7 -0.660e-02 72.7 3.00 3.04 SNI1 2.0 31.8 -0.984e-01 20.5 4.00 3.29 SSIA 1.9 0.290e+06 495. 81.0 5.00 1.49 SUTH 2.8 61.0 -0.121e-01 69.8 4.00 2.28 THTI 7.0 0.108e+06 912. 73.0 5.43 2.25 THU1* 2.0 29.4 -0.127e-01 56.0 6.00 1.41 TIDB* 7.0 0.197 318. 26.7 5.00 3.85 TIXI 1.0 14.7 -0.105 40.0 4.00 2.12 TRAB 0.9 20.3 0.226e-01 45.0 5.00 2.92 TSKB* 7.0 1.63 -0.811 61.1 3.94 2.80 USUD 5.0 0.342 355. 31.6 5.26 3.33 WHIT 1.0 1.22 -49.0 26.0 4.00 2.81 WILL 1.0 2.65 -3.39 35.0 4.00 2.78 WTZR* 7.0 0.128 -1.34 45.1 5.00 2.87 WUHN 6.0 36.1 -0.135 89.5 6.00 3.65 YAR1* 4.5 414. 0.150 79.4 3.54 2.03 YAR2 3.0 4.30 -0.116e+05 31.3 4.00 3.47 YEBE 3.0 0.439 638. 49.7 4.69 1.99 YELL* 5.0 0.778e-01 0.581e-01 42.4 4.44 1.94 PRN01 7.0 3.50 195. 49.5 5.00 2.18 PRN02 6.0 2.99 -76.7 49.0 5.00 2.42 PRN03 7.0 2.76 67.1 47.9 5.00 2.20 PRN04 6.0 0.992 553. 50.0 5.00 2.33 PRN05 6.0 3.86 315. 48.8 5.00 2.26 PRN06 7.0 6.57 -0.302 47.9 5.00 2.39 PRN07 7.0 1.88 442. 51.0 5.00 2.31 PRN08 7.0 2.79 546. 48.0 5.00 2.13 PRN09 7.0 3.24 -8.25 50.4 5.00 2.17 PRN10 7.0 2.47 10.4 48.3 5.00 2.55 PRN11 7.0 0.378 3.99 49.0 5.00 2.03 PRN13 7.0 0.393 -5.27 50.9 5.00 2.21 PRN14 7.0 0.300 -123. 51.4 5.00 2.23 PRN18 7.0 0.595 -74.4 49.0 5.00 2.46 PRN20 7.0 0.311 -99.6 51.1 5.00 2.25 PRN21 6.9 3.78 4.94 48.9 5.00 2.20 PRN22 6.9 2.05 200. 50.2 5.00 2.22 PRN23 7.0 5.83 20.3 50.0 5.31 2.60 PRN24 7.0 2.65 81.0 50.7 5.00 2.34 PRN25 7.0 2.07 17.7 48.4 5.00 2.22 PRN26 7.0 2.16 3.42 47.6 5.00 2.36 PRN27 7.0 4.10 34.4 47.8 5.00 2.11 PRN28 7.0 0.783 -21.0 52.0 5.00 2.32 PRN29 7.0 0.787 628. 49.3 5.00 2.30 PRN30 7.0 2.05 23.2 47.7 5.00 2.22 PRN31 7.0 3.35 64.7 49.3 5.00 2.26 _______________________ 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 9 16 01 9 17 01 9 18 01 9 19 01 9 20 01 9 21 01 9 22 prn 3d rss (cm) 1 440 329 493 364 365 263 304 2 203 231 314 310 387 255 3 345 386 338 194 176 243 222 4 205 228 276 254 270 354 5 478 364 508 244 415 338 6 518 528 491 429 579 512 540 7 246 336 368 242 250 182 177 8 243 317 295 258 216 269 226 9 499 148 249 398 289 270 260 10 393 264 255 333 410 299 291 11 353 328 370 223 186 196 208 13 238 281 299 258 269 302 184 14 291 194 222 321 190 378 291 18 225 310 217 224 329 242 257 20 356 297 318 336 258 311 376 21 1344 766 1034 539 396 551 825 22 244 312 476 307 279 272 255 23 576 891 501 907 1280 323 657 24 269 245 267 275 302 321 396 25 386 532 341 256 611 316 327 26 519 364 172 233 234 283 387 27 353 382 260 249 305 308 393 28 226 197 286 461 221 311 303 29 182 290 288 473 643 268 265 30 267 219 203 207 270 303 176 31 222 225 376 428 252 310 248 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic areq artu auck bahr chat chum cic1 cro1 darw dav1 eisl esti fair fort gala guam harb hob2 iisc irkt kerg kokb kunm lae1 lhas mac1 mag0 mali mas1 mbar mcm4 msku nico nklg noum npld nrc1 nril ntus nyal ohig onsa petp reyk sant sele sni1 ssia suth thti thu1 tidb tixi trab tskb usud whit will wtzr wuhn yar1 yar2 yebe yell