Date: Wed, 25 Sep 2002 17:46:44 -0700 From: Yvonne Vigue Message-Id: <200209260046.g8Q0kiv02201@bell.jpl.nasa.gov> To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-9623] Wk 1183 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 25 Sep 17:46:45 PDT 2002 Message Number 9623 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1183 (DAYS 251-257, DATES 2002 Sep 08 - Sep 14) ****************************************************************************** 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/1183. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl11837.sum This text file. jpl11837.erp Earth rotation parameters for GPS week 1183. jpl11837.snx Ground station coordinates for GPS week 1183, SINEX format. jpl1183[0-6].sp3 GPS ephemerides for GPS week 1183, sp3 format. jpl1183[0-6].tro Ground station troposphere estimates for GPS week 1183. jpl1183[0-6].clk GPS and ground station clocks for GPS week 1183, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 7.0 cm The drift of the clock onboard PRN27 experienced a shift from about -20.5 ns/hr to 249.7 ns/hr at approximately 19:45 on day 252. 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 1183. WARNING: Data from PRN08 was excluded day 251. WARNING: Data from PRN21 was excluded days 251, 252, 253, 256, and 257. WARNING: Data from PRN27 was excluded day 251. WARNING: Data from BJFS, ESTI, FORT, GOUG, GUAT, HILO, KERG, LBCH, LHUE, MALI, MANA, MONP, NOUM, PERT, PETP, SIO3, VESL, YEBE excluded day 251. WARNING: Data from BJFS, CLAR, GUAT, HILO, KERG, LBCH, LHUE, NOUM, TRAB, VESL, YEBE excluded day 252. WARNING: Data from CLAR, ESTI, GUAT, HILO, HNLC, LBCH, LHUE, LPGS, NOUM, PERT, TORP, TRAB, VESL, YEBE excluded day 253. WARNING: Data from CIT1, CLAR, HILO, HNLC, LHUE, MEDI, TORP, YEBE excluded day 254. WARNING: Data from CIT1, CLAR, HILO, HNLC, JAMA, KELY, KSTU, LBCH, LPGS, TORP, YEBE excluded day 255. WARNING: Data from CIT1, CLAR, ESTI, GOUG, GUAT, JAMA, KOUR, LBCH, LPGS, MANA, MANZ, NOT1, NOUM, SSIA, TORP, TUBI, VESL excluded day 256. WARNING: Data from CLAR, EPRT, ESTI, GUAT, JAMA, LBCH, MANA, NICO, NKLG, NOT1, NOUM, PETP, TORP, TRAB, VESL excluded day 257. JPL REFERENCE CLOCK TABLE GPS week 1183 (2002 Sep 08 - Sep 14) 2002-09-08 AMC2 2002-09-09 AMC2 2002-09-10 AMC2 2002-09-11 AMC2 2002-09-12 AMC2 2002-09-13 AMC2 2002-09-14 AMC2 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 1183 (2002 Sep 08 - Sep 14) 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 52525.50 243726 254671 -2429102 2703 34 42 172 172 60 0 24 -1635 -2691 52526.50 241772 252219 -2431942 2977 36 43 172 172 60 0 25 -944 -3442 52527.50 240217 249427 -2434907 2953 32 39 168 168 60 0 25 -1340 -2615 52528.50 238423 246957 -2437686 2605 33 39 166 166 60 0 26 -1340 -2502 52529.50 236630 244286 -2440690 3403 33 39 167 167 60 0 26 -1333 -2943 52530.50 234991 241398 -2444245 3708 34 40 170 170 60 0 25 -1131 -3109 52531.50 233490 238358 -2447920 3643 33 40 170 170 60 0 25 -1044 -3160 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1183: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1183 (2002 Sep 08 - Sep 14) 02 9 8 02 9 9 02 9 10 02 9 11 02 9 12 02 9 13 02 9 14 prn 3d rss (cm) 1 12 6 8 9 7 5 4 2 13 9 6 7 7 5 8 3 9 6 5 6 6 5 3 4 9 14 7 5 9 8 5 5 11 7 9 9 6 5 6 6 10 8 8 6 4 8 6 7 13 12 6 6 8 7 5 8 10 7 5 4 3 4 9 8 5 5 6 5 3 2 10 7 10 3 4 4 4 5 11 13 9 7 6 9 8 6 13 20 8 12 11 5 3 6 14 14 12 12 5 4 4 14 18 10 8 10 8 9 4 5 20 19 8 8 10 9 7 8 21 7 5 22 10 7 6 6 6 4 8 23 6 6 5 7 8 7 5 24 7 11 6 5 6 7 4 25 8 8 8 7 16 20 14 26 8 8 4 6 5 4 4 27 15 6 4 4 5 5 28 15 10 6 6 7 6 4 29 8 7 5 5 6 3 4 30 15 9 7 10 5 5 8 31 11 6 7 7 7 6 5 _______________________ 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 1183 (2002 Sep 08 - Sep 14) 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 6.0 0.730e-01 -5.46 65.9 4.18 3.38 ALGO* 7.0 0.731e-01 0.487 45.3 4.46 3.19 ALIC 7.0 63.7 -0.118e-01 49.6 4.87 3.54 AMC2 7.3 . . 40.9 5.31 3.09 ANKR 1.0 20.1 -0.152e-01 43.0 5.00 3.20 AOML 4.9 21.6 -0.102e-01 63.3 5.63 2.61 AREQ 7.0 32.2 -0.103 26.3 4.00 3.06 ARTU 7.0 20.3 -0.853e-01 23.7 4.59 2.48 ASC1* 5.6 0.388e+07 0.482e+04 72.9 5.50 2.70 AUCK* 5.3 20.6 -0.105 48.9 4.54 2.76 BAHR* 6.9 0.599 427. 38.4 5.00 3.49 BILI 1.0 12.9 -0.802e-01 41.0 5.00 2.28 BJFS 0.9 16.1 -0.121 35.0 5.00 3.86 BOGT 7.0 31.1 -0.107 40.2 5.58 3.05 BREW 1.0 0.394e-01 700. 33.0 4.00 2.72 BRMU* 6.9 29.5 -0.692e-02 53.1 5.73 2.80 CAS1* 3.9 8.83 -0.143e-02 26.6 4.27 1.10 COCO 7.0 10.7 -0.641e-02 30.7 4.73 3.87 CRO1 5.0 29.6 -0.982e-01 39.2 5.42 3.99 DAV1* 6.8 103. -0.694e-02 37.9 3.17 1.06 DUBO 5.0 17.3 0.335e-02 55.8 4.62 2.58 EISL 6.6 70.7 -0.210e-01 76.5 4.00 2.82 FAIR* 5.8 0.311 278. 35.4 5.00 2.05 FORT* 3.8 168. 0.355 87.7 5.57 1.80 GALA 6.8 30.5 -0.126 37.2 5.00 3.90 GOUG 3.7 0.288e+06 497. 66.7 5.27 2.45 GUAM* 7.0 32.8 -0.151 62.3 6.44 3.72 GUAT 2.0 0.288e+06 496. 61.5 5.52 1.69 HARB 3.0 6.80 501. 60.4 4.36 2.58 HNLC 2.0 44.2 -0.143 43.6 7.00 3.65 HOB2* 2.0 0.171 -0.960 45.5 5.52 2.80 HRAO* 4.0 35.4 -0.971e-01 26.3 4.26 3.85 IISC 7.0 0.129e+06 -3.19 59.2 5.72 3.01 IRKT* 6.9 0.302 -0.546e-01 60.9 4.16 2.67 KELY 4.1 0.199e+05 1.90 35.1 5.35 1.30 KERG* 5.0 1.48 928. 61.0 4.81 2.55 KGN0 2.9 0.929 -0.174e-01 59.3 5.66 3.63 KIT3* 3.8 115. -0.703e-02 57.6 5.00 2.79 KOUR* 4.9 29.9 -0.101 38.6 5.41 3.71 KUNM 1.7 63.6 -0.336e-01 87.0 5.00 2.16 LAE1 6.9 34.1 -0.147 60.7 6.44 3.05 LHAS* 5.9 13.6 -0.610e-02 38.7 4.18 3.51 LHUE 3.0 44.7 -0.155 37.0 6.00 3.34 MAC1* 6.8 0.119e+04 0.522e-01 32.0 3.61 1.41 MAD2 2.0 465. -0.318 49.0 5.00 2.38 MAG0 6.0 11.5 -0.829e-01 45.3 4.36 2.68 MALI* 5.9 44.1 225. 74.5 7.18 2.01 MANA 1.0 0.291e+06 514. 77.0 7.00 1.81 MAUI 2.0 41.9 -0.149 39.5 4.00 3.30 MCM4* 5.7 0.331e+05 158. 68.4 3.00 0.944 MOBN 2.0 18.8 -0.714e-01 40.5 5.00 3.11 MSKU 3.5 69.1 -0.120 50.9 6.48 2.68 NICO 2.6 17.2 -0.876e-02 34.4 5.40 3.56 NKLG 2.0 0.198e+06 549. 65.5 6.00 1.75 NOUM 2.0 0.290e+06 0.230 65.5 5.52 2.95 NRIL 6.9 15.3 -0.803e-01 24.5 4.45 1.74 NTUS 6.9 14.2 -0.119e-01 65.8 6.15 3.62 NYA1 0.9 0.109 0.412 39.0 3.00 1.26 NYAL* 5.0 0.116 -787. 41.9 4.00 1.26 OHI2 3.5 57.2 0.245e-02 39.2 4.00 2.54 ONSA* 5.9 0.145 973. 45.5 4.53 2.37 OUS2 0.7 11.0 -0.477e-02 43.0 4.00 1.86 PERT* 1.0 16.8 -0.849e-01 60.0 5.00 3.30 POLV 2.0 0.289e+06 11.3 74.5 5.52 2.48 RABT 3.5 16.3 -0.343e-04 51.8 3.77 2.61 RAMO 0.9 24.7 -0.118 78.0 6.00 2.54 RESO 5.7 11.2 -0.712e-01 31.4 5.00 1.34 REYK 4.6 13.3 -0.565e-02 58.4 5.82 1.53 RIOG* 3.0 17.9 -0.107 35.4 3.37 2.75 SANT* 7.0 31.7 -0.130 30.8 5.00 2.97 SCH2 1.0 14.4 -35.7 40.0 3.00 2.31 SCUB 1.7 20.8 -0.115 54.8 6.45 3.28 SELE 3.0 39.4 -0.560e-02 72.5 3.00 2.66 SFER 1.0 0.414 316. 42.0 4.00 2.71 SIMO 3.0 0.534e+04 0.571 53.0 4.68 2.84 SSIA 0.5 0.283e+06 500. 73.0 6.00 1.71 STJO 7.0 27.7 -2.30 35.0 4.32 3.96 SYOG 6.5 0.827 160. 64.6 5.32 1.40 THTI 6.9 5.60 563. 73.2 5.58 2.15 TID1 2.0 0.148 -0.620 28.5 4.52 3.45 TIDB 7.0 0.224 348. 28.0 5.34 3.43 TIXI 6.0 10.1 -0.805e-01 45.5 4.54 1.73 TLSE 1.0 0.607 -0.451e-01 63.0 5.00 2.61 TOW2 4.0 16.0 -0.986e-02 20.5 4.28 3.69 TRAB 1.6 14.3 0.375e-01 48.2 5.42 2.68 TRO1 1.0 12.8 -0.678e-02 57.0 5.00 1.93 TSKB* 6.9 1.31 -0.474 36.1 5.04 4.05 TWTF 3.0 0.434 381. 57.0 6.03 3.72 URUM 3.9 22.7 -0.126e-01 43.0 5.76 3.18 VESL 1.0 0.289e+06 493. 66.0 5.00 1.33 VNDP 6.9 24.0 -0.994e-01 47.0 4.30 3.16 WHIT 1.0 20.0 -2.59 41.0 4.00 2.16 WTZR* 7.0 0.121 -0.718 48.0 4.87 2.92 WUHN 3.7 32.3 -0.135 79.9 6.51 3.27 YAKT 1.0 1.02 397. 25.0 4.00 2.62 YAR2 6.0 7.68 0.158 37.7 3.90 3.58 YELL* 7.0 0.104 0.279 44.7 4.17 1.50 ZECK 0.9 15.3 -0.181e-01 44.0 5.00 2.13 PRN01 7.0 3.86 248. 46.3 5.00 2.48 PRN02 7.0 3.22 -262. 51.6 5.00 2.40 PRN03 7.0 2.68 62.1 47.5 5.00 2.52 PRN04 7.0 1.03 306. 51.9 5.00 2.52 PRN05 7.0 3.93 31.0 48.6 5.00 2.40 PRN06 7.0 5.86 -0.142 47.7 5.00 2.38 PRN07 7.0 1.01 456. 51.3 5.00 2.61 PRN08 6.0 2.65 497. 47.0 5.00 2.62 PRN09 7.0 2.55 -7.45 47.6 5.00 2.45 PRN10 7.0 2.54 11.6 52.7 5.00 2.44 PRN11 7.0 0.354 20.3 48.2 5.00 2.34 PRN13 7.0 0.371 -13.5 54.6 5.00 2.32 PRN14 7.0 0.327 -49.8 48.7 5.00 2.54 PRN18 7.0 0.439 -43.2 46.7 5.00 2.70 PRN20 7.0 0.278 -186. 50.8 5.00 2.37 PRN21 3.0 3.92 -3.63 46.3 5.00 2.42 PRN22 7.0 2.44 504. 54.5 5.00 2.32 PRN23 7.0 6.48 9.39 48.3 5.00 2.64 PRN24 7.0 2.26 56.5 47.3 5.00 2.52 PRN25 7.0 2.44 32.5 48.0 5.00 2.32 PRN26 7.0 0.708 172. 50.1 4.87 2.39 PRN27 6.0 148. 88.9 49.7 5.57 2.60 PRN28 7.0 1.22 -89.6 49.2 5.00 2.50 PRN29 7.0 0.700 225. 49.9 4.87 2.53 PRN30 7.0 2.50 269. 54.6 5.00 2.32 PRN31 7.0 1.32 361. 48.6 5.00 2.47 _______________________ 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 9 8 02 9 9 02 9 10 02 9 11 02 9 12 02 9 13 02 9 14 prn 3d rss (cm) 1 359 354 387 476 366 270 604 2 268 667 943 394 195 152 200 3 276 201 215 192 377 240 157 4 320 302 434 262 203 202 251 5 421 305 248 279 219 275 604 6 610 602 457 417 391 372 499 7 106 126 268 191 230 341 153 8 229 338 227 233 231 358 9 265 195 406 249 248 315 303 10 336 289 414 421 305 323 317 11 348 442 588 302 206 217 238 13 189 184 202 196 187 234 245 14 275 260 282 394 239 271 231 18 255 363 299 358 303 317 282 20 182 212 219 183 216 225 313 21 1114 1416 1714 22 396 200 333 200 303 314 315 23 379 545 512 492 406 533 510 24 343 285 330 254 285 334 261 25 313 297 366 468 284 456 344 26 174 163 177 223 208 132 316 27 344 268 282 396 666 640 28 235 237 275 218 249 234 308 29 412 307 919 486 502 253 152 30 170 221 166 154 137 170 360 31 163 264 303 213 321 322 150 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: albh algo alic amc2 ankr aoml areq artu asc1 auck bahr bili bjfs bogt brew brmu cas1 coco cro1 dav1 dubo eisl fair fort gala goug guam guat harb hnlc hob2 hrao iisc irkt kely kerg kgn0 kit3 kour kunm lae1 lhas lhue mac1 mad2 mag0 mali mana maui mcm4 mobn msku nico nklg noum nril ntus nya1 nyal ohi2 onsa ous2 pert polv rabt ramo reso reyk riog sant sch2 scub sele sfer simo ssia stjo syog thti tid1 tidb tixi tlse tow2 trab tro1 tskb twtf urum vesl vndp whit wtzr wuhn yakt yar2 yell zeck