Date: Fri, 22 Jun 2001 17:41:18 -0700 (PDT) From: David C Jefferson Message-Id: <200106230041.RAA04811@bierman.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-8373] Wk 1118 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 22 Jun 17:41:19 PDT 2001 Message Number 8373 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1118 (DAYS 161-167, DATES 2001 Jun 10 - Jun 16) ****************************************************************************** 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/1118. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11187.sum This text file. jpl11187.erp Earth rotation parameters for GPS week 1118. jpl11187.snx Ground station coordinates for GPS week 1118, SINEX format. jpl1118[0-6].sp3 GPS ephemerides for GPS week 1118, sp3 format. jpl1118[0-6].tro Ground station troposphere estimates for GPS week 1118. jpl1118[0-6].clk GPS and ground station clocks for GPS week 1118, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 6.0 cm A clock discontinuity (reset) of about 29 microseconds was detected for PRN29 at approximately 21:50 on day 163. 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 1118. WARNING: Data from PRN22 excluded day 163. WARNING: Data from HNPT, LBCH, SFER, SPK1, WIDC, WTZT, YAR1 excluded day 161. WARNING: Data from HERS, LBCH, SFER, SPK1, WLSN, YAR1 excluded day 162. WARNING: Data from ANKR, HFLK, LBCH, LPGS, MATE, MAUI, SANT, SFER, TORP, WLSN, WTZT excluded day 163. WARNING: Data from ANKR, CIC1, LBCH, POL2, SFER, TORP, WLSN, WTZT excluded day 164. WARNING: Data from ANKR, LBCH, MONP, SFER, WLSN, WTZT excluded day 165. WARNING: Data from BUCU, HFLK, KELY, LBCH, MONP, WLSN excluded day 166. WARNING: Data from BUCU, LBCH, MAC1, MONP, WLSN excluded day 167. JPL REFERENCE CLOCK TABLE GPS week 1118 (2001 Jun 10 - Jun 16) 2001-06-10 NRC1 2001-06-11 USNO 2001-06-12 NRC1 2001-06-13 USNO 2001-06-14 NRC1 2001-06-15 USNO 2001-06-16 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 1118 (2001 Jun 10 - Jun 16) 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 52070.50 239656 368938 -442780 121 29 34 134 134 42 0 28 1142 -2912 52071.50 240571 366259 -443068 454 29 35 132 132 42 0 28 1191 -2775 52072.50 241519 363365 -443394 199 34 37 142 142 42 0 27 1415 -3211 52073.50 242572 360250 -443596 205 33 36 138 138 42 0 28 1667 -3191 52074.50 244031 357143 -443591 -215 34 36 138 138 42 0 28 1744 -3378 52075.50 245556 353910 -443161 -645 32 37 141 141 42 0 28 1801 -3203 52076.50 246823 351189 -442555 -567 30 34 138 138 42 0 28 1199 -3226 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1118: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1118 (2001 Jun 10 - Jun 16) 01 6 10 01 6 11 01 6 12 01 6 13 01 6 14 01 6 15 01 6 16 prn 3d rss (cm) 1 6 5 6 5 7 5 4 2 6 7 8 14 7 7 5 3 8 8 12 5 9 9 8 4 25 26 4 5 7 11 7 5 6 3 5 6 5 10 8 6 6 11 10 8 8 8 9 7 12 5 9 5 6 11 8 8 4 3 9 5 5 6 5 9 4 3 3 4 3 5 5 10 9 4 5 10 10 6 6 11 12 5 5 8 7 8 7 13 8 6 8 8 6 5 5 14 7 5 5 4 5 5 6 17 10 9 4 10 4 5 8 18 5 4 6 6 7 4 6 19 3 5 7 6 6 20 20 20 9 6 10 12 10 9 6 21 7 5 6 7 3 6 5 22 8 6 5 6 5 6 23 8 11 10 10 12 13 14 24 6 5 5 5 10 6 10 25 7 8 5 7 7 5 5 26 5 5 5 4 5 5 6 27 5 3 4 3 6 4 4 28 6 6 8 6 5 7 7 29 6 5 8 5 4 6 5 30 5 4 4 5 4 5 6 31 25 7 7 5 7 8 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 1118 (2001 Jun 10 - Jun 16) 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 0.866e-01 0.774 37.7 4.46 3.54 ALIC 4.0 76.1 -0.176e-01 50.7 4.77 3.91 AOML 1.0 26.1 -0.157e-01 55.0 5.00 2.78 AREQ* 4.0 37.1 124. 26.0 4.00 3.22 ARTU 7.0 13.6 -0.885e-01 36.6 5.15 2.54 AUCK* 4.0 21.9 -0.301e-02 42.1 4.00 2.90 BAHR* 7.0 0.594 763. 33.7 4.16 3.60 BJFS 1.0 2.40 276. 20.0 6.00 3.32 CHAT* 2.9 38.1 0.132e-02 60.4 5.00 2.67 CIC1 4.5 46.9 -0.770e-02 49.9 4.00 3.24 COCO 5.1 70.1 -0.553e-01 35.1 6.26 3.36 CORD 2.0 15.5 -0.336e-02 51.0 4.00 1.26 CRO1 7.0 0.467e+05 635. 36.9 5.03 3.53 DARW 1.0 26.4 -0.148e-01 41.0 5.00 4.00 DAV1* 6.8 22.7 -0.833e-02 31.3 4.00 1.32 DGAR 1.9 36.2 -0.843e-02 27.0 5.00 2.91 EISL 6.7 47.0 -0.707e-02 58.0 4.87 2.31 FAIR* 6.9 0.658 0.249 30.2 4.00 0.966 FORT* 7.0 0.218 0.317 90.7 5.18 1.80 GALA 5.0 30.9 -0.885e-01 26.0 4.22 4.16 GUAM* 7.0 16.2 -0.124 55.7 7.29 3.34 HOB2* 2.0 0.119 -4.33 55.0 4.53 3.71 INEG 1.0 0.289e+06 1.18 58.0 4.00 0.848 IRKT* 4.8 0.187 0.416 60.8 5.00 2.56 KELY 2.4 0.104e+06 37.0 39.7 5.00 1.70 KERG* 7.0 1.98 24.4 53.2 4.87 2.41 KOKB* 7.0 1.17 0.794 37.4 5.15 1.19 KUNM 4.9 63.2 -0.349e-01 83.3 5.00 2.33 LAE1 5.8 16.8 -0.114 61.7 6.86 4.26 LHAS* 1.9 12.5 -0.845e-02 33.5 5.00 3.35 LPGS 0.9 108. -0.135e-01 54.0 5.00 3.07 MAC1* 3.6 15.6 -0.923e-02 31.3 3.49 2.39 MAG0 3.0 17.3 -0.903e-01 44.0 5.00 2.67 MALI* 7.0 47.7 135. 70.4 7.15 2.31 MAS1* 7.0 2.70 59.4 43.1 4.45 2.94 MCM4* 6.7 0.261e+05 54.5 54.3 4.60 1.17 METS 1.0 0.487 246. 48.0 4.00 2.71 NICO 3.0 16.1 -0.598e-02 23.7 4.70 3.38 NKLG 7.0 0.285e+06 485. 69.7 6.59 1.66 NOT1 1.0 0.753e-01 993. 76.0 6.00 2.19 NOUM 1.0 0.288e+06 514. 66.0 5.00 1.66 NRC1 4.5 . . 45.4 4.82 3.50 NRIL 1.9 0.255e+05 2.13 41.5 4.55 1.98 NYA1 1.0 0.136 0.601 70.0 4.00 1.48 NYAL* 4.9 0.154 0.113 51.7 4.20 2.05 OHIG* 6.9 16.1 -0.189e-02 43.0 4.00 2.25 ONSA* 6.7 0.202 321. 43.2 4.00 2.54 PETP 4.0 12.8 -0.880e-01 45.5 5.00 2.74 PIMO 2.5 33.4 -0.204e-02 61.0 5.42 1.02 POL2 1.0 0.109e+05 -3.90 . 4.00 2.62 REYK 3.0 9.26 -0.218e-02 52.3 6.00 2.01 SANT* 3.9 17.9 -0.791e-01 19.5 5.00 0.936 SCIP 1.8 21.2 -0.960e-01 35.6 3.53 3.46 SELE 3.7 45.1 -0.146e-01 55.0 4.00 3.23 SHAO* 1.0 28.7 -0.119e-02 87.0 6.00 2.12 SSIA 2.0 0.289e+06 498. 75.7 5.00 1.46 STJO 1.0 3.09 -1.58 32.0 4.00 3.75 SUTH 7.0 12.4 -0.242e-02 45.0 4.00 2.53 THTI 7.0 3.48 140. 79.9 6.00 2.13 TID1 1.0 0.278 -1.07 31.0 4.00 2.91 TIDB* 7.0 0.524 192. 29.0 5.03 3.60 TIXI 3.0 10.5 -0.842e-01 41.3 4.36 2.77 TSKB* 7.0 1.26 -1.37 62.0 3.87 2.70 USNO 3.4 . . 41.0 5.68 3.82 USUD 2.0 0.501 414. 31.0 5.52 3.35 WHIT 1.0 33.8 1.06 32.0 4.00 2.47 WTZR* 7.0 0.105 -1.63 46.6 5.00 3.08 WUHN 2.0 27.1 -0.115 75.4 6.00 3.81 YAKT 1.0 0.867 26.6 25.0 4.00 0.777 YAR1* 3.9 593. 0.421 71.6 4.50 1.83 YAR2 2.0 5.29 -0.116e+05 27.5 4.53 3.81 YELL* 7.0 0.180e+06 7.70 41.9 4.45 1.75 PRN01 7.0 3.83 182. 48.9 5.00 2.19 PRN02 7.0 3.06 -28.5 53.3 4.87 2.47 PRN03 6.8 2.05 38.1 49.0 5.00 2.18 PRN04 7.0 0.894 679. 50.2 5.00 2.38 PRN05 7.0 4.29 302. 49.2 5.03 2.32 PRN06 6.6 8.36 -1.31 51.7 5.00 1.96 PRN07 6.7 1.52 539. 50.8 5.00 2.35 PRN08 7.0 5.01 316. 50.9 5.00 2.21 PRN09 7.0 1.76 -49.1 45.8 5.00 2.36 PRN10 7.0 2.35 5.36 53.3 5.00 2.28 PRN11 7.0 0.536 2.44 48.7 5.00 2.22 PRN13 7.0 0.475 -2.44 51.0 5.00 2.30 PRN14 7.0 0.365 -113. 49.7 5.00 2.34 PRN17 6.9 4.44 60.4 51.5 5.00 2.20 PRN18 6.9 0.640 -78.8 50.0 5.00 2.23 PRN19 7.0 2.80 563. 48.9 4.14 2.46 PRN20 7.0 0.317 -76.7 48.6 5.31 2.33 PRN21 6.9 3.44 3.67 50.2 5.00 2.22 PRN22 6.0 1.37 589. 50.5 5.00 2.27 PRN23 7.0 5.98 14.6 50.3 5.00 2.28 PRN24 7.0 2.30 57.5 50.8 5.00 2.39 PRN25 7.0 1.72 14.5 48.4 5.00 2.34 PRN26 7.0 0.773 509. 49.8 5.00 2.21 PRN27 7.0 3.88 23.6 51.1 5.00 2.27 PRN28 7.0 1.28 1.75 50.6 5.00 2.22 PRN29 6.8 0.266e+04 587. 48.1 5.00 2.41 PRN30 7.0 1.48 -23.5 47.2 4.87 2.17 PRN31 6.8 3.95 48.3 50.5 5.16 2.18 _______________________ 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 6 10 01 6 11 01 6 12 01 6 13 01 6 14 01 6 15 01 6 16 prn 3d rss (cm) 1 722 652 593 591 525 496 492 2 430 776 378 361 158 332 512 3 465 434 334 306 242 216 347 4 350 296 245 282 338 251 210 5 351 364 374 406 303 494 307 6 996 1034 1059 868 871 928 733 7 545 526 441 500 734 610 611 8 506 549 546 459 390 355 418 9 536 388 347 544 171 276 280 10 541 378 318 334 303 271 200 11 377 394 329 386 477 265 248 13 389 341 300 283 236 232 274 14 612 302 266 396 299 585 220 17 388 1265 906 811 1183 482 572 18 319 291 235 217 236 198 263 19 363 415 311 401 480 300 298 20 326 260 207 242 304 465 222 21 337 342 837 1070 337 210 235 22 307 306 248 248 230 177 23 466 768 1021 1036 1032 584 518 24 291 298 408 1650 393 862 258 25 332 315 218 231 229 223 216 26 570 226 309 181 283 412 216 27 216 297 198 201 187 220 198 28 358 314 340 282 300 343 287 29 424 519 195 384 242 342 463 30 348 252 296 277 268 185 213 31 408 326 227 290 278 648 647 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic aoml areq artu auck bahr bjfs chat cic1 coco cord cro1 darw dav1 dgar eisl fair fort gala guam hob2 ineg irkt kely kerg kokb kunm lae1 lhas lpgs mac1 mag0 mali mas1 mcm4 mets nico nklg not1 noum nrc1 nril nya1 nyal ohig onsa petp pimo pol2 reyk sant scip sele shao ssia stjo suth thti tid1 tidb tixi tskb usno usud whit wtzr wuhn yakt yar1 yar2 yell