Date: Fri, 23 Jun 2000 16:30:24 -0700 (PDT) From: David C Jefferson Message-Id: <200006232330.QAA28154@cobra.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-7296] Wk 1066 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 23 Jun 16:30:30 PDT 2000 Message Number 7296 ****************************************************************************** Author: D C Jefferson ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1066 (DAYS 163-169, DATES 2000 Jun 11 - Jun 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/1066. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl10667.sum This text file. jpl10667.erp Earth rotation parameters for GPS week 1066. jpl10667.snx Ground station coordinates for GPS week 1066, SINEX format. jpl1066[0-6].sp3 GPS ephemerides for GPS week 1066, sp3 format. jpl1066[0-6].tro Ground station troposphere estimates for GPS week 1066. jpl1066[0-6].clk GPS and ground station clocks for GPS week 1066, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 8.0 cm A large clock discontinuity (reset) of about 260 microseconds was detected for PRN22 at approximately 03:30 on day 167. 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: DRAO (not USNO) used as reference clock days 163, 164, 166, 168, and 169. WARNING: FAIR (not USNO) used as reference clock day 167. WARNING: Data from PRN02, PRN15, PRN18 excluded the entire GPS week 1066. WARNING: Data from PRN08 excluded day 168. WARNING: Data from KIRU, PERT, VILL, WTZT excluded day 163. WARNING: Data from KOUR, LBCH, QUIN, VENE, WTZT, ZECK excluded day 164. WARNING: Data from GODE, KOUR, TRAK, VILL, WTZT excluded day 165. WARNING: Data from HOLP, LBCH, NANO, QUIN, WTZT excluded day 166. WARNING: Data from BRMU, HOLP, LBCH, LONG, UPAD, WHC1, WTZT excluded day 167. WARNING: Data from BRMU, CSN1, HOLP, JAMA, LBCH, POL2, SOL1, WTZT, WUHN excluded day 168. WARNING: Data from BOR1, BRMU, MAS1, NYAL, SOL1, WTZT excluded day 169. 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 1066 (2000 Jun 11 - Jun 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 51706.50 112958 306914 1897335 5410 31 33 121 121 42 0 25 882 -1868 51707.50 113432 305658 1891963 5333 28 32 108 108 42 0 25 571 -1795 51708.50 113606 304483 1886944 4705 30 32 109 109 42 0 25 544 -1935 51709.50 113778 303262 1882601 3981 29 31 108 108 42 0 25 277 -1424 51710.50 113493 302133 1879056 3110 31 35 117 117 42 0 25 -327 -1289 51711.50 112753 300889 1876400 2201 29 32 114 114 42 0 24 -672 -1383 51712.50 111686 299969 1874060 2479 28 30 109 109 42 0 25 -815 -696 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1066: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1066 (2000 Jun 11 - Jun 17) 00 6 11 00 6 12 00 6 13 00 6 14 00 6 15 00 6 16 00 6 17 prn 3d rss (cm) 1 11 6 6 5 8 8 9 3 3 6 12 11 16 16 6 4 7 8 6 9 5 5 6 5 7 8 8 4 3 5 7 6 8 13 4 6 8 7 12 7 9 5 6 10 10 7 7 8 6 4 6 4 4 10 9 4 5 5 7 5 6 4 10 10 8 7 9 6 8 13 11 12 7 8 8 8 12 19 13 5 5 10 10 8 11 10 16 9 6 9 6 9 7 9 17 12 9 11 9 7 5 6 19 11 8 9 10 10 9 11 20 8 12 10 13 14 12 14 21 8 9 5 14 10 6 5 22 7 8 8 10 10 6 5 23 8 12 10 8 11 10 11 24 6 9 8 11 11 14 9 25 11 5 10 12 9 7 8 26 4 7 4 6 11 6 7 27 5 4 5 5 4 9 10 29 5 5 6 7 5 6 8 30 7 9 6 6 10 7 7 31 6 7 12 6 7 6 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 1066 (2000 Jun 11 - Jun 17) receiver/transmitter (dot means point positioned, * 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 1.0 36.0 -4.48 48.0 4.00 3.35 ALGO* 7.0 .102 .224e-01 32.3 5.23 3.39 AREQ* 4.0 .162e+05 119. 25.5 4.27 3.17 ARTU 7.0 14.1 -.915e-01 37.9 5.59 2.46 ASC1 6.8 21.7 -.841e-02 85.0 6.32 2.97 AUCK* 4.0 16.4 -.301e-02 49.3 4.00 2.50 BAHR 7.0 .655 449. 32.6 4.63 3.64 BJFS 5.9 4.12 614. 26.5 5.52 3.18 CHAT* 1.0 28.2 -.649e-02 81.0 6.00 3.10 COCO 2.0 13.5 -.896e-02 34.5 6.51 4.15 CRO1 7.0 .121 .289e-02 42.7 4.60 2.76 DAEJ 1.0 1.23 680. 68.0 5.00 2.49 DARW 1.0 19.5 -.837e-02 33.0 5.00 2.55 DAV1* 7.0 16.4 -.560e-02 52.0 4.00 1.31 DGAR 6.8 459. -.322e-02 34.2 6.46 2.81 DRAO 5.1 . . 36.1 4.43 2.79 EISL 7.0 35.1 -.852e-02 73.7 4.60 2.56 ESTI .9 .289e+06 484. 81.0 7.00 1.22 FAIR* 7.0 .228 .356 26.2 5.29 1.95 FORT* 6.7 1.23 -.344 94.7 6.03 1.74 GALA 3.9 35.4 -.108 28.5 5.00 4.95 GODE 1.0 .225 .250 39.0 7.00 3.46 GOL2 7.0 78.5 .919e-02 43.0 4.16 1.92 GOUG 1.8 .290e+06 498. 55.5 5.07 2.39 GUAM* 7.0 18.2 -.113 37.9 8.16 3.28 HARK* 7.0 21.5 284. 60.7 5.00 2.77 HRAO 6.0 1.27 199. 80.2 4.00 3.14 IRKT* 6.9 .208 -.719 73.0 5.00 2.75 JAB1 5.9 18.7 -.104 57.5 5.17 2.95 KELY 4.0 20.4 -.918e-02 65.0 5.52 1.56 KERG* 7.0 .170e+06 460. 45.0 5.45 2.55 KOKB* 6.9 .332 -2.44 57.9 6.75 2.51 KUNM 1.0 46.0 -.459e-01 85.0 5.00 2.31 LHAS* 5.9 17.6 -.353e-02 35.0 5.18 3.20 MAC1* 5.7 57.6 -.949e-01 32.6 4.36 2.08 MAG0 5.7 13.3 -.825e-01 43.6 4.55 2.64 MALI 6.9 31.2 -717. . 8.02 1.69 MAS1* 4.0 12.3 .221 29.3 4.27 4.04 MCM4* 4.7 .746e+04 20.5 48.1 5.00 1.00 NKLG 6.9 .289e+06 502. 74.8 7.00 1.81 NOTO 1.0 .120 88.0 60.0 6.00 2.74 NOUM 1.0 .286e+06 37.0 57.0 6.00 2.53 NTUS 4.5 244. -.161e-01 66.4 7.79 1.77 NYA1 1.0 .614e-01 .204e-01 35.0 4.00 2.19 NYAL 3.8 .258 -.257 53.6 4.00 1.75 ONSA* 5.7 7.17 -.586e-01 42.2 4.71 2.46 PETP 1.0 45.8 -.879e-01 43.0 6.00 2.84 PIMO 1.0 26.3 -.133e-01 127. 6.00 1.87 REYK .9 35.5 .322e-03 75.0 5.00 2.32 RIOG 2.9 12.9 -.755e-01 18.8 4.00 2.64 SANT* 6.7 152. .617 27.6 5.00 2.18 SELE 1.9 45.8 -.120e-01 69.6 3.52 2.88 SFER 1.0 .590 92.9 84.0 4.00 2.57 STJO .9 2.82 .353 28.0 4.00 3.53 TEGU 2.0 .289e+06 500. 77.5 6.00 1.51 THTI 6.8 .288e+06 495. 83.4 5.90 2.22 TID1 5.0 91.7 -.158 29.2 4.42 3.18 TID2* 7.0 332. .476 30.6 4.62 2.12 TIXI 1.0 13.0 -.970e-01 44.0 5.00 2.67 TOUL 5.0 .681 -.573e-01 74.9 5.00 2.63 TRAB 1.0 19.1 -.101 47.0 6.00 2.87 TSKB* 5.8 70.2 .788 63.4 4.36 3.04 USNO 1.0 . . 46.0 7.00 3.84 VESL .9 .289e+06 524. 32.0 5.00 1.96 WTZR* 6.0 .300e+06 -26.8 54.2 5.36 2.83 YAR1* 6.9 450. -.123 64.7 4.16 1.82 YELL* 6.8 .116 .441e-01 41.2 4.31 1.82 PRN01 6.9 3.78 132. 51.1 5.00 2.31 PRN03 6.7 2.55 12.3 50.3 5.60 2.31 PRN04 6.9 1.10 95.5 54.5 5.31 2.24 PRN05 6.9 4.02 253. 55.1 5.16 2.34 PRN06 6.6 7.57 1.48 53.0 5.33 2.23 PRN07 6.6 1.74 190. 56.5 5.74 2.30 PRN08 5.9 3.41 139. 50.3 5.00 2.33 PRN09 6.9 2.30 -48.7 52.3 5.16 2.53 PRN10 6.6 2.61 52.2 61.4 5.15 2.08 PRN11 6.9 .381 413. 51.0 5.59 2.58 PRN13 6.9 .752 -777. 57.4 5.16 2.16 PRN16 6.7 4.99 -60.0 50.9 5.30 2.40 PRN17 6.9 4.63 -260. 55.4 5.00 2.47 PRN19 6.9 3.59 205. 51.6 5.15 2.47 PRN20 6.9 .663 67.6 51.9 5.73 2.50 PRN21 6.7 3.47 10.7 48.8 5.30 2.52 PRN22 6.8 .215e+05 182. 53.0 5.42 2.32 PRN23 6.6 4.99 11.4 54.7 6.00 2.67 PRN24 6.9 .865 745. 53.7 5.44 2.51 PRN25 6.9 2.43 6.15 51.3 5.45 2.41 PRN26 6.9 .863 468. 52.7 5.31 2.36 PRN27 6.9 3.68 22.0 49.6 4.74 2.36 PRN29 6.9 1.03 653. 52.9 5.15 2.47 PRN30 6.9 1.80 -25.1 55.0 5.00 2.44 PRN31 6.7 3.66 1.63 51.0 5.31 2.12 _______________________ 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 00 6 11 00 6 12 00 6 13 00 6 14 00 6 15 00 6 16 00 6 17 prn 3d rss (cm) 1 335 340 336 399 456 461 469 3 188 334 466 476 551 510 423 4 298 312 218 520 328 441 472 5 296 233 206 265 391 446 637 6 663 755 779 666 882 985 880 7 321 275 402 594 392 390 427 8 421 223 438 285 290 271 9 291 233 289 351 250 467 294 10 391 397 356 287 541 570 504 11 226 395 300 286 213 196 277 13 276 236 252 350 356 287 316 16 310 428 1394 354 289 710 1399 17 300 349 363 170 308 270 314 19 172 151 401 137 292 223 235 20 359 420 312 325 353 455 329 21 312 315 344 284 307 419 345 22 217 342 397 261 381 283 249 23 431 447 390 350 370 405 358 24 405 312 280 322 297 400 565 25 263 297 257 389 498 355 312 26 500 455 424 511 338 294 609 27 375 344 344 340 445 443 427 29 420 448 358 436 734 652 508 30 188 276 198 255 398 317 203 31 308 337 364 375 602 503 556 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo areq artu asc1 auck bahr bjfs chat coco cro1 daej darw dav1 dgar drao eisl esti fair fort gala gode gol2 goug guam hark hrao irkt jab1 kely kerg kokb kunm lhas mac1 mag0 mali mas1 mcm4 nklg noto noum ntus nya1 nyal onsa petp pimo reyk riog sant sele sfer stjo tegu thti tid1 tid2 tixi toul trab tskb usno vesl wtzr yar1 yell