Date: Fri, 15 Feb 2002 18:03:55 -0800 From: Yvonne Vigue Message-Id: <200202160203.g1G23tg01960@davinci.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-9033] Wk 1152 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 15 Feb 18:03:56 PST 2002 Message Number 9033 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1152 (DAYS 34-40, DATES 2002 Feb 03 - Feb 09) ****************************************************************************** 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/1152. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11527.sum This text file. jpl11527.erp Earth rotation parameters for GPS week 1152. jpl11527.snx Ground station coordinates for GPS week 1152, SINEX format. jpl1152[0-6].sp3 GPS ephemerides for GPS week 1152, sp3 format. jpl1152[0-6].tro Ground station troposphere estimates for GPS week 1152. jpl1152[0-6].clk GPS and ground station clocks for GPS week 1152, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 7.0 cm A clock discontinuity (reset) of about 106 microseconds was detected for PRN03 at approximately 01:35 on day 036. A clock discontinuity (reset) of about 226 microseconds was detected for PRN04 at approximately 09:20 on day 038. 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 1152. WARNING: Data from AZU1, BJFS, DRAG, DUBR, ESTI, HILO, LBCH, MONP, SPK1, SSIA, WES2 excluded day 034. WARNING: Data from ASC1, AZU1, DUBR, ESTI, GUAT, HOLM, IRKT, KERG, LBCH, SPK1, SSIA, TWTF, UNSA, WES2, WTZA excluded day 035. WARNING: Data from DUBR, ESTI, GOPE, GUAT, INEG, KERG, KOUR, LBCH, SPK1, TWTF, WES2, WTZA excluded day 036. WARNING: Data from DUBR, ESTI, GUAT, INEG, JAMA, KERG, LBCH, MAD2, NOT1, PIMO, SSIA, WES2 excluded day 037. WARNING: Data from BJFS, DARW, DUBR, KELY, LBCH, LPGS, NOT1, ZIMM excluded day 038. WARNING: Data from DARW, DUBR, LBCH, NOT1, SOL1, TORP, WLSN, WTZA excluded day 039. WARNING: Data from DARW, DUBR, HOLP, IRKT, KELY, SOL1, TORP, WLSN, WTZA excluded day 040. JPL REFERENCE CLOCK TABLE GPS week 1152 (2002 Feb 03 - Feb 09) 2002-02-03 USNO 2002-02-04 ALGO 2002-02-05 ALGO 2002-02-06 ALGO 2002-02-07 USNO 2002-02-08 USNO 2002-02-09 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 1152 (2002 Feb 03 - Feb 09) 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 52308.50 -166023 399537 -1528907 9093 31 34 165 165 42 0 26 914 2938 52309.50 -164952 402397 -1537908 8910 35 39 177 177 42 0 26 969 2818 52310.50 -163829 405076 -1547268 9809 35 36 179 179 42 0 26 933 2670 52311.50 -162703 408086 -1556859 9374 32 35 175 175 42 0 26 862 2980 52312.50 -161755 411119 -1565909 8727 35 40 182 182 42 0 26 914 2859 52313.50 -160530 414020 -1574394 8242 35 42 185 185 42 0 26 1494 2907 52314.50 -158837 417207 -1582487 7944 32 36 180 180 42 0 26 1692 3160 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1152: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1152 (2002 Feb 03 - Feb 09) 02 2 3 02 2 4 02 2 5 02 2 6 02 2 7 02 2 8 02 2 9 prn 3d rss (cm) 1 4 4 6 3 5 3 4 2 7 12 6 8 14 8 8 3 6 8 9 8 12 4 5 4 28 19 9 7 6 6 6 5 8 13 15 6 5 10 6 6 6 5 6 6 7 12 4 7 10 7 8 7 16 16 6 8 4 8 7 7 12 7 7 9 13 8 6 10 12 16 9 10 4 9 10 8 5 10 4 11 8 7 10 7 8 8 11 13 9 6 6 7 4 8 7 14 6 7 12 4 4 6 4 18 9 8 8 8 8 10 8 20 7 5 3 4 4 5 4 21 6 8 9 8 9 8 8 22 4 5 4 3 7 4 4 23 7 7 10 10 10 12 4 24 8 11 23 16 10 13 8 25 8 6 9 6 6 4 12 26 6 5 5 9 12 11 6 27 4 4 8 5 6 7 5 28 8 8 7 6 10 10 5 29 6 9 14 4 4 5 6 30 6 5 6 5 5 6 4 31 6 5 5 6 5 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 1152 (2002 Feb 03 - Feb 09) 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 1.0 0.577 -0.229e-01 54.0 4.00 2.66 ALGO* 7.1 0.208 0.952e-01 50.5 4.49 2.97 ALIC 1.0 40.5 -0.267e-02 53.0 5.00 3.72 AREQ 2.0 0.876e+04 25.0 26.1 4.52 2.85 ARTU 6.0 32.8 -0.983e-01 36.7 4.00 2.55 ASC1* 1.9 0.373e+07 0.108e+05 58.6 5.00 2.78 AUCK* 5.5 19.7 -0.118 46.0 5.03 2.89 BAHR* 7.0 1.12 931. 41.6 4.46 3.56 BJFS 0.9 0.290e+06 475. 19.0 4.00 2.19 CHAT* 0.9 18.7 -0.108 60.0 5.00 2.93 CHUM 1.0 21.7 -0.934e-02 64.0 7.00 2.76 CIC1 3.9 66.1 -0.195e-01 67.0 4.00 2.03 COCO 0.8 40.8 -0.260e-01 20.0 7.00 2.42 CRO1 4.0 0.250 390. 35.5 6.00 3.83 DARW 3.9 41.9 -0.162 45.1 6.26 2.90 DAV1* 7.0 18.7 -0.126e-01 37.6 4.00 1.24 EISL 6.0 75.7 -0.279e-01 70.3 4.77 2.68 FAIR* 6.9 0.848 0.122 34.4 3.76 0.946 FORT* 1.7 3.04 0.725 . 5.00 1.34 GALA 6.0 48.7 -0.146 30.3 5.18 2.92 GOUG 2.9 0.289e+06 498. 67.7 5.69 2.41 GUAM* 7.0 42.2 -0.169 59.1 6.30 3.69 HARB 2.0 9.15 926. 67.0 6.00 2.59 HILO 4.0 51.5 -0.166 54.0 5.52 2.73 HOB2* 4.0 0.121 3.43 51.9 4.53 3.29 HRAO* 1.0 30.1 -0.115 79.0 5.00 3.77 IISC 7.0 49.1 -0.136 57.9 5.72 2.74 INEG 1.9 0.289e+06 1.10 61.6 4.00 0.825 IRKT* 4.8 0.463e+04 -0.342e-01 65.3 4.00 2.70 JAMA 2.0 39.9 -0.121 46.0 5.00 2.78 JPLM 2.0 62.8 41.8 80.0 3.00 2.01 KELY 0.9 14.4 -0.787e-01 27.0 5.00 0.988 KERG* 4.0 0.669e+04 521. 65.0 5.52 2.13 KOUR* 2.5 39.2 -0.112 43.4 5.67 2.16 KSTU 1.0 14.3 -0.127e-01 59.0 5.00 2.59 KWJ1* 5.9 0.199e+06 0.696 45.5 4.76 0.926 LHAS* 4.8 15.3 -0.121e-01 34.8 4.00 3.49 MAC1* 3.8 0.185e+04 -0.602e-01 31.2 4.00 1.41 MAG0 5.0 25.3 -0.101 40.2 4.00 2.54 MANA 1.0 0.291e+06 492. 72.0 7.00 1.91 MAS1* 4.0 4.10 55.9 41.3 4.52 3.06 MAUI 2.0 47.2 -0.146 37.5 4.00 2.97 MCM4* 5.9 0.124e+05 45.1 44.3 3.22 1.01 MEDI 1.0 0.194 230. 62.0 5.00 2.46 MKEA 1.0 63.7 -0.154 25.0 6.00 2.70 MSKU 4.9 32.0 -0.130 38.8 6.41 3.57 NKLG 2.0 0.263e+06 457. 71.5 6.50 1.56 NOUM 0.9 0.292e+06 17.3 58.0 5.00 0.790 NRIL 4.9 20.3 -0.995e-01 22.0 4.00 1.73 NTUS 5.9 10.5 -0.153e-01 59.5 6.72 3.76 NYA1 1.0 0.101 -0.576 30.0 3.00 0.716 NYAL* 5.8 0.235 -0.572 36.1 3.74 0.844 OHIG* 7.0 13.8 -0.786e-02 55.2 5.15 2.49 ONSA* 7.0 0.171 150. 42.7 4.16 2.70 PERT* 1.0 26.1 -0.108 64.0 5.00 2.78 PETP 1.0 26.3 -0.932e-01 46.0 6.00 2.80 PIMO 1.9 50.5 -0.130 22.7 5.00 1.77 REYK 4.9 9.82 -0.752e-02 47.5 6.46 1.63 SANT* 6.9 29.0 -0.139 27.0 5.00 1.70 SELE 1.9 42.9 -0.202e-01 65.0 3.00 2.62 SEY1 3.1 58.4 -0.316e-01 . 6.00 1.44 SIMO 1.0 143. 0.836e-03 54.0 6.00 2.98 STJO 3.0 2.49 -1.79 28.0 4.77 3.60 SUTH 3.0 30.5 -0.135e-01 68.3 4.00 2.19 SYOG 1.0 0.706 159. 76.0 5.00 1.46 THTI 7.0 3.62 666. 70.7 6.59 2.16 TIDB 7.0 0.106e+05 115. 31.2 5.73 3.52 TSKB* 6.4 1.45 -1.68 71.9 3.31 2.88 URUM 1.0 36.9 -0.149e-01 32.0 6.00 2.97 USNO 4.1 . . 38.3 4.00 3.41 USUD 3.0 0.446 355. 36.8 4.36 3.44 WHIT 1.0 27.8 17.6 42.0 4.00 1.59 WTZR* 7.0 0.965e-01 -0.580 47.9 4.74 3.18 WUHN 5.0 51.8 -0.135 87.5 5.62 3.73 YAKT 2.0 0.684 124. 25.5 5.00 2.13 YAR1* 3.4 204. -0.216 85.0 4.40 1.84 YAR2 2.0 6.23 -0.116e+05 26.5 4.00 3.57 YEBE 3.0 0.268 924. 47.3 4.00 1.89 YELL* 6.9 0.422 0.362 44.0 4.00 1.30 ZECK 1.0 22.7 -0.592e-02 41.0 5.00 3.40 PRN01 7.0 4.08 215. 48.0 4.88 2.22 PRN02 7.0 2.64 -148. 50.8 5.00 2.35 PRN03 6.8 0.902e+04 39.4 49.0 5.00 2.17 PRN04 6.5 0.171e+05 167. 50.6 5.46 1.96 PRN05 7.0 3.63 337. 51.9 5.00 2.12 PRN06 7.0 6.33 -2.48 49.2 5.00 2.08 PRN07 7.0 1.90 701. 51.0 5.30 2.20 PRN08 6.9 2.60 712. 47.6 5.00 1.99 PRN09 6.9 2.23 -29.2 49.8 5.00 1.99 PRN10 7.0 2.43 18.5 53.2 5.03 2.02 PRN11 7.0 0.406 7.99 51.3 5.15 2.10 PRN13 7.0 0.375 -2.15 52.1 5.00 2.19 PRN14 7.0 0.739 -104. 48.2 5.00 2.26 PRN18 7.0 0.497 -74.9 49.9 5.00 2.21 PRN20 7.0 0.314 -136. 53.3 5.00 2.22 PRN21 7.0 3.86 -0.991e-01 47.1 5.00 2.23 PRN22 7.0 1.50 600. 51.2 5.00 2.30 PRN23 7.0 6.22 6.01 51.7 5.00 2.19 PRN24 6.7 2.32 7.28 50.9 5.60 2.10 PRN25 6.8 2.26 22.6 48.6 5.00 2.15 PRN26 7.0 0.885 -54.7 48.6 4.73 1.84 PRN27 6.8 5.11 10.1 47.6 5.04 2.05 PRN28 7.0 0.938 -61.4 52.0 4.87 2.12 PRN29 7.0 0.861 537. 47.9 5.00 2.10 PRN30 7.0 1.76 433. 50.3 5.00 2.14 PRN31 7.0 4.99 91.7 50.1 5.00 2.14 _______________________ 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 2 3 02 2 4 02 2 5 02 2 6 02 2 7 02 2 8 02 2 9 prn 3d rss (cm) 1 524 501 587 452 668 307 524 2 425 385 380 370 836 416 307 3 220 289 821 372 275 253 182 4 351 211 256 241 267 293 341 5 216 188 164 291 282 268 373 6 350 430 378 287 315 318 448 7 237 208 226 320 262 308 336 8 393 217 290 382 277 230 163 9 319 324 250 324 192 231 216 10 395 389 331 288 252 326 410 11 423 386 340 394 196 349 354 13 236 299 210 265 196 241 348 14 210 279 355 229 381 214 221 18 282 371 280 310 208 236 223 20 224 335 343 248 228 356 285 21 328 168 1563 871 269 1142 1356 22 335 256 287 264 550 290 575 23 362 420 340 356 516 338 496 24 376 428 566 902 739 608 524 25 339 336 277 335 440 516 452 26 311 306 272 292 240 254 284 27 237 207 273 284 489 671 280 28 377 239 238 248 189 180 174 29 384 254 1730 1736 398 431 243 30 212 247 210 250 205 199 292 31 714 287 281 287 376 313 237 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo alic areq artu asc1 auck bahr bjfs chat chum cic1 coco cro1 darw dav1 eisl fair fort gala goug guam harb hilo hob2 hrao iisc ineg irkt jama jplm kely kerg kour kstu kwj1 lhas mac1 mag0 mana mas1 maui mcm4 medi mkea msku nklg noum nril ntus nya1 nyal ohig onsa pert petp pimo reyk sant sele sey1 simo stjo suth syog thti tidb tskb urum usno usud whit wtzr wuhn yakt yar1 yar2 yebe yell zeck