From yv at cobra.jpl.nasa.gov Fri May 28 20:41:18 2004 From: yv at cobra.jpl.nasa.gov (Yvonne Vigue) Date: Fri, 28 May 2004 20:41:18 -0700 Subject: [IGSREPORT-11366] Wk 1271 JPL Analysis Report Message-ID: <200405290341.i4T3fIUw026263@malina.jpl.nasa.gov> ****************************************************************************** IGS Electronic Report 28 May 20:41:18 PDT 2004 Message Number 11366 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1271 (DAYS 137-143, DATES 2004 May 16 - May 22) ****************************************************************************** Submitted by the JPL IGS/FLINN Analysis Team: Y E Bar-Sever, M B Heflin, B J Newport, Y Vigue-Rodi, F H Webb, J F Zumberge, and 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/1271. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl12717.sum This text file. jpl12717.erp Earth rotation parameters for GPS week 1271. jpl12717.snx Ground station coordinates for GPS week 1271, SINEX format. jpl1271[0-6].sp3 GPS ephemerides for GPS week 1271, sp3 format. jpl1271[0-6].sp3c GPS ephemerides for GPS week 1271, sp3c format. jpl1271[0-6].tro Ground station troposphere estimates for GPS week 1271. jpl1271[0-6].clk GPS and ground station clocks for GPS week 1271, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 4.0 cm A clock discontinuity (reset) of about 347.6 microseconds was detected for PRN17 at approximately 18:15 on day 140. 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 PRN30 excluded day 137. WARNING: Data from PRN06 excluded day 138. WARNING: Data from PRN16 excluded days 141 and 142. WARNING: Data from PRN18 excluded day 137. WARNING: Data from PRN19 excluded day 143. WARNING: Data from PRN20 excluded day 142. JPL REFERENCE CLOCK TABLE GPS week 1271 (2004 May 16 - May 22) 2004-05-16 AMC2 2004-05-17 AMC2 2004-05-18 AMC2 2004-05-19 AMC2 2004-05-20 AMC2 2004-05-21 AMC2 2004-05-22 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 1271 (2004 May 16 - May 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 53141.50 -100436 445034 -4771806 6811 21 24 131 131 80 0 26 558 1322 53142.50 -100018 446406 -4778823 7223 21 24 128 128 80 0 27 627 1214 53143.50 -99321 447753 -4785967 7066 20 23 122 122 80 0 28 650 1376 53144.50 -98377 448982 -4792821 6643 20 22 121 121 80 0 28 1291 1590 53145.50 -96921 450442 -4799521 6756 22 25 125 125 80 0 27 1425 1714 53146.50 -95698 451924 -4805886 5974 22 24 125 125 80 0 26 1173 1441 53147.50 -94720 453062 -4811203 4661 21 23 118 118 80 0 27 967 1035 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1271: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1271 (2004 May 16 - May 22) 04 5 16 04 5 17 04 5 18 04 5 19 04 5 20 04 5 21 04 5 22 prn 3d rss (cm) 1 4.2 3.4 3.7 2.9 2.7 4.0 3.5 3 5.1 4.4 5.0 4.2 6.3 7.5 7.4 4 4.2 2.4 4.8 5.9 2.2 6.0 5.9 5 3.1 2.5 2.5 1.7 3.9 2.1 3.3 6 4.7 6.3 4.2 7.9 3.8 5.7 7 4.2 4.0 3.9 2.1 1.9 3.8 3.5 8 4.7 3.9 3.8 3.0 3.0 3.8 2.1 9 5.8 3.1 7.5 3.3 4.4 3.4 5.6 10 4.6 3.3 4.0 2.3 2.0 6.0 4.9 11 6.8 5.9 6.5 7.2 5.4 7.6 4.3 13 7.3 3.4 5.8 3.3 5.1 6.7 4.9 14 9.2 8.3 6.8 6.8 9.7 5.5 6.6 15 4.7 5.4 5.5 4.8 9.4 8.5 8.5 16 5.0 7.2 4.7 2.7 3.5 17 3.3 2.1 3.4 5.8 3.0 2.8 2.6 18 4.2 4.8 2.6 2.6 4.0 3.9 19 17.8 17.0 16.9 13.8 13.8 19.8 20 3.7 3.3 4.0 4.4 1.8 4.2 21 3.7 6.0 3.9 6.3 6.5 5.6 4.3 22 6.7 8.4 9.4 4.8 6.8 8.5 6.1 24 4.3 3.4 2.4 1.9 2.7 3.1 2.7 25 5.2 3.7 3.8 2.7 4.7 7.0 7.2 26 3.7 5.6 3.7 3.3 3.8 2.8 2.5 27 4.7 3.5 4.6 3.4 4.0 2.6 3.4 28 3.4 3.8 3.7 1.9 3.4 4.0 4.0 29 2.5 6.1 3.8 2.7 5.0 2.7 3.5 30 4.0 3.3 1.8 2.5 3.2 2.6 31 6.3 5.9 5.9 4.4 2.7 3.4 3.9 _______________________ 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 1271 (2004 May 16 - May 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 0.666e-01 3.91 38.5 4.64 3.53 ALIC 4.0 11.1 -0.796e-01 53.0 5.00 3.27 ALRT 6.0 7.29 -0.639e-01 14.5 3.70 2.49 AMC2 7.4 . . 40.7 6.00 3.20 ARTU 7.0 11.3 -0.739e-01 22.0 5.15 2.53 ASC1* 4.0 0.692e+07 0.164e+05 75.4 5.75 3.23 ASPA 6.9 0.288e+06 8.37 41.4 7.00 3.88 AUCK* 6.4 12.5 -0.744e-01 46.2 4.15 3.30 BAN2 1.0 15.9 -0.208e-01 65.0 7.00 2.09 BILI 6.9 9.71 -0.832e-01 40.6 5.00 2.90 BJFS 6.0 12.1 -0.677e-01 36.7 5.37 3.81 BOGT 6.9 0.661e+04 -0.601e-01 43.9 6.92 3.23 BOR1 1.0 0.490 0.624e-01 47.0 4.00 2.44 BRAZ 4.8 0.287e+06 523. 55.8 5.81 1.96 BRMU 5.6 0.288e+06 -10.3 41.8 5.33 3.69 BRST 0.9 0.289e+06 507. 45.0 5.00 1.98 CAGZ 1.0 0.289e+06 -21.0 53.0 5.00 3.07 CAS1* 7.0 8.18 -0.125e-02 28.1 4.00 1.46 CEDU* 3.0 11.2 -0.542e-02 39.0 4.36 3.33 CHAT* 6.7 12.6 -0.635e-01 58.7 5.00 2.99 CHUR 1.0 6.11 -39.4 26.0 4.00 1.91 COCO 7.0 8.74 -0.883e-02 25.7 5.15 3.60 CRO1 6.8 18.1 -0.762e-01 37.2 5.73 3.53 DAEJ 2.0 2.73 265. 96.0 5.51 2.42 DARR 3.0 0.297e+06 3.97 45.0 6.00 3.76 DARW 4.0 9.72 442. 54.8 6.00 3.84 DAV1* 7.0 15.0 -0.580e-02 31.6 3.75 1.42 DUBO 7.0 15.1 0.429e-02 55.3 4.16 2.70 DWH1 7.0 0.587 0.206e-01 47.6 6.16 2.77 EURK 1.0 249. -4.73 55.0 5.00 2.64 FAIR 5.0 0.920e-01 942. 27.0 5.00 2.59 FORT* 5.9 0.180 0.830 82.2 6.19 2.10 GMAS 5.0 1.82 68.6 68.2 6.00 2.17 GOUG 4.4 0.289e+06 506. 60.4 5.78 2.57 GUAM 7.0 14.4 -0.934e-01 59.9 6.72 3.52 GUAO 5.0 11.8 -0.592e-01 37.0 5.22 3.19 GUAT 5.8 0.287e+06 493. 56.9 5.54 1.79 HARV 3.6 68.3 -0.427e-02 55.3 5.00 3.37 HOB2* 3.0 0.665e-01 3.08 33.0 6.35 3.51 HRAO* 7.0 0.692 979. 17.2 4.15 3.58 IISC 6.0 22.6 -0.915e-01 55.3 6.00 3.55 IRKJ 1.0 0.799e-01 -253. 53.0 6.00 2.61 IRKT* 2.6 50.6 0.155 59.7 5.17 1.67 ISPA 6.8 16.9 -0.734e-01 26.3 5.46 3.34 ISTA 3.0 0.109e+06 8.44 23.3 4.35 3.44 KARR 6.0 13.9 -0.646e-01 50.0 5.34 2.65 KELY 3.5 10.7 -0.625e-01 34.0 5.16 1.80 KERG* 6.8 0.305e+05 429. 52.7 5.31 3.17 KGN0 2.0 0.450 -0.626e-01 59.1 5.51 3.56 KIR0 1.0 5.76 -0.128e-01 46.0 5.00 2.26 KIT3* 2.8 26.1 -0.539e-02 43.4 5.67 3.17 KODK 0.9 11.5 -0.707e-01 59.0 6.00 2.73 KOU1 5.8 0.289e+06 4.44 53.7 6.35 4.00 KOUR* 1.0 1.25 738. 27.0 6.00 4.67 KSTU 1.8 11.7 -0.286e-02 50.5 5.51 2.71 KUNM 7.0 28.2 -0.598e-03 73.8 6.73 2.38 LAE1 5.0 15.4 -0.895e-01 62.4 6.40 3.59 LHAS* 1.9 0.560e+05 -0.833e+04 37.0 5.00 1.34 LHAZ 5.0 0.288e+06 -10.0 39.4 5.00 3.51 LHUE 7.0 32.0 -0.116 38.1 5.76 3.42 LPGS* 4.9 50.3 -0.856e-02 59.4 5.00 3.25 MAC1* 7.0 12.4 -0.359e-02 35.3 3.87 2.41 MADR 5.0 15.9 -0.661e-01 37.5 6.00 2.72 MAG0 1.0 9.75 -0.763e-01 46.0 5.00 2.66 MANA 0.9 0.289e+06 511. 67.0 6.00 2.08 MAS1* 2.0 2.71 144. 25.0 4.00 3.13 MBAR 7.0 24.5 -0.868e-01 36.6 6.00 4.09 MCM4* 7.0 0.417e+05 235. 68.3 3.77 1.47 MDVJ 0.9 0.464e-01 486. 59.0 6.00 2.09 MIZU 1.0 0.320 -0.424e-01 45.0 5.00 3.27 MOBN 2.0 13.0 -0.656e-01 39.1 5.00 2.98 NLIB* 2.0 0.579e-01 1.07 41.0 5.51 2.62 NOT1 6.0 0.289e+06 503. 48.7 5.69 2.34 NOUM 7.0 0.289e+06 -0.364 48.3 6.00 4.03 NPLD 2.0 0.759e-01 -8.15 53.5 4.53 2.69 NRIL 7.0 10.0 -0.772e-01 27.4 4.31 2.66 NSSP 6.9 13.7 -0.650e-01 53.0 4.31 3.11 NTUS 7.0 9.61 -0.920e-02 58.9 7.30 3.82 NYA1 3.0 8.03 -0.275 49.4 4.00 1.91 ONSA* 7.0 0.385e+04 18.1 38.6 4.46 2.39 PDEL 6.0 54.4 -0.122e-01 40.8 5.53 3.25 PERT* 6.0 3.58 972. 42.7 5.33 3.64 PETP 6.0 10.8 -0.736e-01 48.0 6.00 2.82 PIMO 6.3 17.6 -0.946e-01 29.7 6.88 1.38 POL2 3.0 14.0 -0.680e-01 31.0 4.36 3.36 POLV 4.0 0.288e+06 3.24 45.5 5.28 3.14 QAQ1 2.0 10.7 -0.617e-01 48.0 4.54 2.18 RAMO 5.7 23.0 -0.883e-01 57.9 5.00 3.18 RESO 2.0 8.57 -0.503e-01 50.5 4.00 1.85 REYK 6.9 7.64 -0.490e-02 46.3 6.00 2.27 RIOG* 4.7 10.1 -0.779e-01 33.0 4.00 2.52 SACH 7.0 9.09 -0.659e-01 50.9 4.00 1.93 SANT* 7.0 8.77 954. 21.5 5.16 3.59 SCH2 7.0 170. 32.7 30.9 4.16 3.00 SCUB 3.9 15.3 -0.934e-01 49.5 6.80 3.53 SELE 0.8 37.5 -0.127e-01 38.0 4.00 2.72 SEY1 3.9 156. -0.657e-01 76.3 6.76 2.66 SFER 1.0 0.513 951. 40.0 5.00 2.21 SNI1 2.9 21.0 -0.699e-01 36.3 4.36 3.31 SOFI 1.0 93.5 -0.118e-01 36.0 4.00 3.59 STJO 7.0 0.511e-01 -0.351e-01 33.7 4.31 3.71 SUWN 0.9 1.19 835. 49.0 5.00 3.00 SYOG 7.0 1.21 161. 45.9 5.00 2.08 TCMS 1.0 57.4 -0.244e-01 40.0 6.00 3.67 THTI 7.0 0.104e+06 615. 60.7 6.16 4.03 TID1 4.0 0.593e-01 -2.35 32.3 5.05 3.74 TIXI 5.0 0.532e+05 -0.339e-01 41.5 4.00 2.60 TOW2 7.0 11.8 -0.740e-01 38.9 4.30 3.83 TRO1 6.0 8.79 -0.530e-02 52.9 6.18 2.10 TSKB* 6.0 1.72 0.207 28.0 5.18 3.83 TWTF 4.5 0.394 0.291 58.1 5.99 3.71 UNSA 1.5 14.5 0.844e-03 48.0 5.70 3.62 VESL 5.5 0.288e+06 505. 45.3 4.00 2.01 WHIT 1.0 1.92 184. 35.0 4.00 2.68 WTZA 1.0 0.280 -9.06 46.0 5.00 3.16 WTZR* 5.9 128. 0.295 45.8 5.33 3.17 WUHN 1.9 17.9 -0.821e-01 77.6 6.50 3.86 YAKT 7.0 1.08 819. 35.9 5.88 2.70 YAR2 1.0 6.51 -1.19 30.0 4.00 3.89 YEBE 1.0 0.287 61.9 38.0 5.00 2.25 YELL* 7.0 0.866e-01 0.364 37.0 4.16 2.04 YIBL 1.9 22.1 -0.767e-01 59.0 4.00 3.51 YKRO 7.0 39.7 -0.689e-03 66.9 5.63 1.78 YSSK 6.0 9.93 -0.826e-01 47.5 4.19 3.08 PRN01 6.8 4.65 344. 44.6 5.00 2.78 PRN03 7.0 2.08 11.7 45.4 5.00 2.58 PRN04 7.0 0.866 -149. 45.5 5.00 2.84 PRN05 7.0 2.29 30.8 44.7 5.00 2.76 PRN06 6.0 2.29 13.3 44.4 5.00 2.65 PRN07 7.0 0.847 538. 47.2 5.00 2.88 PRN08 7.0 2.28 -0.354 46.1 5.00 2.85 PRN09 7.0 2.30 -45.0 43.7 5.00 2.66 PRN10 7.0 2.28 44.2 48.8 5.00 2.62 PRN11 7.0 0.439 118. 48.4 5.00 2.72 PRN13 7.0 0.325 -28.5 49.3 5.73 2.79 PRN14 7.0 0.315 -20.2 46.9 5.59 2.89 PRN15 7.0 3.71 268. 46.1 5.15 2.73 PRN16 5.0 0.267 11.9 47.0 5.00 2.71 PRN17 6.9 0.324e+05 202. 47.9 5.00 2.63 PRN18 6.0 0.588 -36.4 46.0 5.18 2.68 PRN19 6.0 0.540 -51.4 54.5 6.68 2.67 PRN20 6.0 0.315 -162. 47.0 5.00 2.80 PRN21 7.0 0.413 75.7 47.8 5.00 2.68 PRN22 7.0 1.05 3.78 45.2 6.30 2.74 PRN24 7.0 3.03 27.9 46.9 5.00 2.91 PRN25 7.0 2.65 67.0 45.1 5.00 2.86 PRN26 6.7 0.861 79.6 44.7 5.00 2.41 PRN27 7.0 0.933 196. 46.3 5.00 2.93 PRN28 7.0 0.721 32.0 46.6 5.00 2.77 PRN29 6.7 0.644 233. 46.2 5.00 2.41 PRN30 6.0 0.813 536. 43.0 5.00 2.72 PRN31 7.0 2.28 167. 46.0 5.59 2.72 _______________________ 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 04 5 16 04 5 17 04 5 18 04 5 19 04 5 20 04 5 21 04 5 22 prn 3d rss (cm) 1 651 466 1013 650 789 750 854 3 309 276 307 230 280 240 236 4 261 223 202 238 224 185 186 5 321 276 316 220 192 221 204 6 276 289 292 251 228 342 7 329 407 451 350 491 328 433 8 286 263 390 412 234 174 163 9 176 168 316 194 294 190 271 10 383 258 292 204 300 386 265 11 196 202 201 208 240 300 218 13 302 230 218 525 199 215 239 14 259 194 208 344 339 245 495 15 231 340 293 459 147 178 326 16 319 256 236 265 406 17 486 407 253 176 293 312 221 18 181 181 227 261 236 287 19 288 309 280 333 412 204 20 211 211 243 215 208 226 21 518 327 365 267 345 475 505 22 297 182 394 460 212 264 328 24 775 1022 426 591 1076 336 535 25 300 237 290 237 262 245 273 26 261 417 261 191 293 259 242 27 308 297 219 170 165 208 160 28 351 304 251 253 238 272 290 29 257 208 336 331 322 392 275 30 263 191 191 259 241 302 31 365 291 319 515 311 392 309 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic alrt amc2 artu asc1 aspa auck ban2 bili bjfs bogt bor1 braz brmu brst cagz cas1 cedu chat chur coco cro1 daej darr darw dav1 dubo dwh1 eurk fair fort gmas goug guam guao guat harv hob2 hrao iisc irkj irkt ispa ista karr kely kerg kgn0 kir0 kit3 kodk kou1 kour kstu kunm lae1 lhas lhaz lhue lpgs mac1 madr mag0 mana mas1 mbar mcm4 mdvj mizu mobn nlib not1 noum npld nril nssp ntus nya1 onsa pdel pert petp pimo pol2 polv qaq1 ramo reso reyk riog sach sant sch2 scub sele sey1 sfer sni1 sofi stjo suwn syog tcms thti tid1 tixi tow2 tro1 tskb twtf unsa vesl whit wtza wtzr wuhn yakt yar2 yebe yell yibl ykro yssk