From yv at cobra.jpl.nasa.gov Sun Apr 30 22:40:35 2006 From: yv at cobra.jpl.nasa.gov (Yvonne Vigue) Date: Sun, 30 Apr 2006 22:40:35 -0700 Subject: [IGSREPORT-13770] Wk 1371 JPL Analysis Report Message-ID: <200605010540.k415eZvK001537@coulomb.jpl.nasa.gov> ****************************************************************************** IGS Electronic Report 30 Apr 22:40:38 PDT 2006 Message Number 13770 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1371 (DAYS 106-112, DATES 2006 Apr 16 - Apr 22) ****************************************************************************** Submitted by the JPL IGS/FLINN Analysis Team: Y E Bar-Sever, B J Newport, Y Vigue-Rodi, 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/1371. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl13717.sum This text file. jpl13717.erp Earth rotation parameters for GPS week 1371. jpl13717.snx Ground station coordinates for GPS week 1371, SINEX format. jpl1371[0-6].sp3 GPS ephemerides for GPS week 1371, sp3 format. jpl1371[0-6].sp3c GPS ephemerides for GPS week 1371, sp3c format. jpl1371[0-6].tro Ground station troposphere estimates for GPS week 1371. jpl1371[0-6].clk GPS and ground station clocks for GPS week 1371, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 3.8 cm A clock discontinuity (reset) of about 102.2 microseconds was detected for PRN24 at approximately 15:55 on day 110. 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 PRN19 excluded day 106. JPL REFERENCE CLOCK TABLE GPS week 1371 (2006 Apr 16 - Apr 22) 2006-04-16 USN3 2006-04-17 USN3 2006-04-18 USN3 2006-04-19 USN3 2006-04-20 AMC2 2006-04-21 USN3 2006-04-22 USN3 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 1371 (2006 Apr 16 - Apr 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 53841.50 101819 366293 -7608891 8801 26 25 156 156 80 0 28 -5 -117 53842.50 101986 366102 -7618022 9462 25 24 152 152 80 0 29 201 -61 53843.50 102065 365779 -7627693 9881 25 24 149 149 80 0 29 201 -373 53844.50 102436 365135 -7637698 10128 25 23 146 146 80 0 29 673 -513 53845.50 103321 364512 -7647572 9620 25 24 144 144 80 0 29 961 -271 53846.50 104008 364153 -7657208 9651 25 24 142 142 80 0 29 612 -183 53847.50 104691 363781 -7667040 10015 25 24 139 139 80 0 29 1079 -170 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1371: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1371 (2006 Apr 16 - Apr 22) 06 4 16 06 4 17 06 4 18 06 4 19 06 4 20 06 4 21 06 4 22 prn 3d rss (cm) 1 2.4 2.8 3.0 3.7 4.5 3.6 3.3 2 7.0 10.4 8.0 5.0 4.2 4.5 4.4 3 3.5 5.2 7.8 6.5 7.6 6.9 6.0 4 9.7 4.7 5.7 4.2 4.2 4.7 6.1 5 1.5 2.6 3.3 2.8 3.2 2.3 3.0 6 4.5 3.7 3.8 5.2 4.4 4.9 3.5 7 3.7 2.2 3.7 3.6 5.3 4.6 4.9 8 1.9 2.5 3.0 3.1 2.1 3.0 4.0 9 2.2 2.7 3.2 2.4 3.1 2.4 2.3 10 11.6 8.7 8.4 5.6 6.2 9.3 7.0 11 1.6 4.2 4.2 3.9 4.5 4.7 2.8 13 7.8 3.5 3.1 3.4 3.2 3.3 3.6 14 4.6 8.6 7.5 7.3 4.9 7.4 6.3 15 2.1 3.1 4.0 3.8 4.7 4.0 2.8 16 2.5 2.6 4.3 3.5 4.2 3.2 3.2 17 5.2 3.6 3.3 3.5 3.3 3.5 5.7 18 2.2 3.2 2.7 4.1 3.3 4.8 3.6 19 6.2 9.8 10.4 14.2 10.3 9.7 20 3.6 2.3 3.8 3.1 3.1 3.2 2.8 21 4.2 6.7 4.6 3.7 5.3 4.2 4.6 22 3.0 5.6 4.1 4.7 5.2 5.4 3.4 23 1.9 4.9 2.9 5.4 5.0 4.8 5.0 24 2.2 3.6 3.0 4.6 3.5 3.5 4.8 25 2.4 3.2 3.5 4.1 4.1 4.7 2.8 26 3.4 7.0 3.7 2.8 3.0 4.1 6.8 27 2.3 3.3 3.8 3.4 3.2 4.4 3.9 28 1.9 3.6 3.0 5.5 5.8 3.3 2.9 29 3.8 9.9 4.7 3.9 4.0 4.0 6.9 30 1.7 1.6 3.0 2.0 3.0 3.2 2.1 _______________________ 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 1371 (2006 Apr 16 - Apr 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 55.6 0.465 39.3 4.16 2.71 ALIC 3.0 9.78 -0.722e-01 48.7 5.00 3.28 ALRT 4.0 5.58 -0.566e-01 15.0 4.00 3.06 AMC2 1.2 . . 43.0 6.00 3.21 ANKR 1.0 23.0 -0.144e-01 44.0 4.00 1.53 ARTU 6.8 9.84 -0.661e-01 25.9 5.00 1.62 ASPA 7.0 0.291e+06 -0.725 35.0 7.00 3.70 AUCK* 7.0 0.289e+06 -1.65 49.0 5.45 3.24 BAHR* 6.0 0.473 517. 33.5 5.00 3.21 BILI 4.0 8.63 -0.764e-01 38.0 5.00 2.93 BJFS 6.0 9.97 -0.626e-01 39.3 5.52 3.53 BOGT 7.0 18.5 -0.619e-01 45.2 7.00 3.43 BRFT 4.5 99.5 -0.331e+04 33.5 6.53 2.81 BRMU 7.0 0.287e+06 21.7 41.4 5.87 3.53 BUCU 1.9 0.289e+06 474. 38.0 5.00 3.05 CAGZ 2.0 0.828 339. 48.0 5.00 2.99 CAS1* 6.9 0.181e+07 10.5 44.3 4.47 1.77 CEDU* 4.0 482. -0.875e-02 40.5 4.27 2.43 CHAT* 7.0 12.7 -0.600e-01 59.3 5.15 2.80 CHUM 1.0 12.2 -0.592e-02 67.0 7.00 2.65 COCO 5.0 11.3 923. 44.0 6.25 3.28 CRAO 2.8 47.4 -0.351e-02 67.5 4.73 2.66 CRO1 7.0 0.175e+06 310. 37.2 5.73 3.53 DAKA 3.0 13.8 -0.974e-03 90.4 4.36 2.95 DARR 5.0 0.288e+06 8.57 46.6 5.83 3.47 DGAR* 6.0 19.6 -0.802e-01 28.5 6.69 3.44 DUBO 7.0 86.6 0.318e-01 38.0 4.87 3.31 DWH1 7.0 0.528 0.934e-01 49.6 6.59 2.79 FAIR 1.0 8.05 -0.604e-01 27.0 6.00 2.70 GLPS 7.0 22.1 -0.788e-01 34.9 5.00 4.16 GOUG 1.6 0.290e+06 508. . 6.00 1.75 GUAM 1.0 12.8 -0.905e-01 60.0 7.00 3.35 GUAO 4.0 8.22 -0.487e-01 38.0 6.00 3.06 GUAT 7.0 0.291e+06 509. 75.9 6.02 1.97 GUUG 6.0 0.288e+06 9.04 33.7 7.00 3.77 HERT 1.0 14.3 -0.626e-01 45.0 4.00 1.90 HOB2* 7.0 0.996e-01 417. 52.4 6.03 2.86 HRAO* 7.0 0.458 26.4 23.1 5.15 3.01 HYDE 4.0 21.2 -0.784e-01 31.6 6.51 3.36 IISC 3.0 25.7 -0.819e-01 56.3 6.35 3.18 IRKJ 3.0 0.227 -341. 51.3 6.00 2.53 IRKT* 2.5 0.980e-01 -0.243 53.0 5.00 2.28 ISPA 7.0 15.8 -0.721e-01 25.1 5.73 3.19 JAB1 2.0 16.3 -0.780e-01 50.5 6.00 3.14 KARR 5.5 10.8 -0.684e-01 48.0 6.00 2.82 KELY 3.8 7.84 -0.571e-01 30.5 5.48 1.55 KERG* 6.9 0.470e+05 709. 55.6 5.73 2.59 KHAJ 4.9 1.65 0.274 51.8 5.00 2.88 KIR0 1.9 0.289e+06 -0.279 52.1 5.00 2.57 KIRU 5.0 6.90 -0.548e-01 54.4 5.61 2.58 KIT3* 2.7 30.4 -0.777e-02 53.0 7.00 3.18 KODK 2.0 7.48 -0.556e-01 60.0 5.53 2.81 KOKB 7.0 0.762e-01 212. 33.3 6.59 3.60 KOU1 1.0 0.304e+06 -46.4 55.0 7.00 3.68 KOUR* 6.0 17.6 -0.646e-01 55.5 6.17 4.00 KUNM 7.0 27.8 -0.723e-02 73.4 6.00 2.59 LHAS* 4.1 9.41 -0.491e-02 34.5 5.00 3.45 LPGS* 7.0 65.8 0.496e-03 49.3 5.15 3.60 LROC 1.8 6.60 -0.557e-01 51.0 4.53 2.95 MAC1 7.0 7.37 -0.661e-01 38.0 4.31 2.28 MAD2 3.0 0.701e-01 6.36 46.3 6.35 2.54 MAS1* 7.0 17.2 -0.664e-01 48.6 4.16 3.05 MCM4* 7.0 50.9 472. 73.5 3.89 1.48 MDO1* 2.0 19.1 8.27 54.5 4.00 2.95 MDVJ 5.0 0.197 187. 71.0 6.00 1.96 MEDI 1.0 0.540e-01 630. 54.0 5.00 2.17 MOBN 2.0 9.30 -0.561e-01 51.5 6.00 3.02 MTBG 0.9 0.295e+06 -31.6 84.0 5.00 2.54 NISU 6.0 0.565e-01 0.442e-01 60.7 6.68 3.26 NKLG 7.0 0.272e+06 469. 62.0 7.00 1.87 NOT1 4.0 0.178 929. 41.0 5.27 2.22 NOUM 1.9 0.289e+06 -5.91 41.5 5.50 3.20 NRIL 7.0 6.20 -0.558e-01 21.4 4.16 2.60 NTUS 4.0 9.79 -0.116e-01 61.8 7.00 3.87 NYA1 5.9 0.907e-01 0.715e-01 31.7 4.00 1.94 NYAL* 0.9 0.462e-01 -0.623 40.0 4.00 2.41 OHI2 5.8 7.27 -0.316e-02 36.9 5.00 2.70 ONSA* 7.0 0.636e-01 61.5 42.2 4.60 2.36 OPMT 1.0 0.538e-01 16.0 63.0 6.00 2.63 OUS2 1.0 11.4 0.635e-03 53.0 5.00 3.12 PDEL 7.0 54.7 -0.503e-02 36.0 6.00 3.20 PERT* 7.0 3.19 603. 58.6 5.15 3.33 PETS 7.0 10.9 -0.667e-01 42.0 5.00 2.84 PIMO 6.0 15.7 -0.868e-01 27.0 6.51 3.56 QAQ1 3.0 6.98 -0.572e-01 51.7 4.71 1.84 RABT 3.8 17.7 -0.395e-02 52.6 3.81 2.64 RAMO 6.0 17.7 -0.749e-01 62.5 5.18 3.13 RESO 4.0 6.66 -0.507e-01 47.5 4.52 2.58 REYK 3.8 13.8 -0.374e-02 47.2 6.28 2.02 RIOG* 7.0 9.57 -0.705e-01 35.1 4.15 2.57 SANT* 7.0 7.46 841. 23.2 5.31 3.41 SCH2 7.0 32.1 271. 35.1 4.16 2.73 SCOR 3.0 7.18 -0.582e-01 50.7 4.00 1.83 SCUB 7.0 15.1 -0.705e-01 53.7 6.15 3.38 SELE 1.0 39.8 -0.132e-01 61.0 4.00 3.07 SEY1 5.9 18.1 -0.668e-01 49.5 7.67 3.34 SHAO 2.8 0.157e+05 -2.03 60.1 6.00 1.91 SIO3 4.5 15.4 -0.726e-01 44.5 5.00 2.32 SNI1 2.0 0.132e+06 3.68 36.0 5.00 3.18 STJO 7.0 0.536e-01 -3.36 36.3 5.03 3.26 SYDN 4.0 1.16 -251. 43.3 6.04 3.11 SYOG 7.0 0.988 165. 46.1 5.00 1.91 TEHN 2.9 10.1 -0.597e-01 50.7 5.34 3.65 THTI 6.6 10.9 444. 57.1 6.55 3.44 THU3 3.0 6.58 -0.631e-01 45.0 4.36 2.73 TIXI 5.9 7.40 -0.768e-01 40.9 4.35 2.56 TLSE 1.0 0.490 516. 46.0 5.00 2.60 TOW2 7.0 0.282e+04 106. 43.4 5.77 3.09 TRAB 1.9 11.8 -0.808e-01 46.0 6.00 3.14 TSKB* 7.0 7.05 -0.257e-01 26.3 5.30 3.56 TUBI 1.0 0.289e+06 -0.226 48.0 5.00 2.51 TUKT 2.0 6.77 -0.577e-01 50.0 4.00 1.61 TWTF 3.0 0.788e-01 0.336 57.0 5.68 3.35 ULAB 1.0 15.7 -0.883e-02 61.0 5.00 2.46 UNSA 7.0 16.1 -0.737e-01 66.0 6.73 2.43 URUM 0.9 18.7 -0.887e-02 33.0 7.00 2.63 USN3 7.0 . . 50.2 5.52 3.09 USUD 6.0 0.245 18.5 32.5 5.18 3.38 UZHL 1.0 0.289e+06 506. 56.0 5.00 2.49 WHIT 4.0 9.49 284. 40.0 4.52 2.61 WUHN 1.0 14.2 -0.731e-01 87.0 7.00 3.44 YAKT 5.9 10.1 -0.691e-01 33.9 6.00 2.61 YELL* 7.0 0.171 3.28 41.9 4.74 1.94 YIBL 1.0 19.3 -0.725e-01 59.0 5.00 3.06 YSSK 2.0 9.92 -0.778e-01 48.5 5.52 3.05 ZIMM 2.0 4.38 0.290e-01 47.7 6.52 2.68 PRN01 6.8 4.89 47.8 43.7 5.00 2.47 PRN02 7.0 0.280 -8.27 47.7 6.00 3.00 PRN03 6.9 2.07 91.6 46.0 5.16 2.47 PRN04 7.0 0.820 209. 45.6 5.45 2.89 PRN05 7.0 1.96 -138. 46.0 5.00 2.88 PRN06 6.7 1.74 480. 46.6 5.00 2.13 PRN07 6.8 0.947 529. 48.4 5.16 2.21 PRN08 7.0 2.25 -63.0 45.0 5.00 2.97 PRN09 7.0 2.17 16.7 45.0 5.00 2.74 PRN10 7.0 2.59 82.0 48.7 5.00 2.75 PRN11 7.0 0.538 321. 48.3 5.00 2.73 PRN13 7.0 0.321 55.6 48.7 6.00 2.68 PRN14 7.0 0.322 -15.7 47.1 6.00 2.99 PRN15 7.0 3.54 599. 46.3 5.00 2.85 PRN16 7.0 0.350 37.6 46.0 5.00 2.85 PRN17 7.0 0.769 84.0 45.6 7.00 2.98 PRN18 7.0 0.446 -231. 47.7 5.00 2.83 PRN19 6.0 0.362 -14.6 51.9 6.68 2.92 PRN20 7.0 0.294 -28.4 48.1 5.74 2.74 PRN21 7.0 0.426 22.5 47.7 5.00 2.98 PRN22 7.0 0.381 86.9 44.7 6.15 2.94 PRN23 7.0 0.302 144. 49.0 7.00 2.86 PRN24 6.9 0.915e+04 74.9 45.3 5.00 2.86 PRN25 7.0 3.30 12.0 45.4 5.00 2.92 PRN26 6.7 0.645 -90.5 44.9 5.00 2.30 PRN27 7.0 2.57 44.9 45.0 5.00 3.05 PRN28 7.0 1.12 29.2 47.0 5.00 2.88 PRN29 6.7 0.847 588. 46.0 5.00 2.29 PRN30 7.0 4.11 161. 45.1 5.00 2.76 _______________________ 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 06 4 16 06 4 17 06 4 18 06 4 19 06 4 20 06 4 21 06 4 22 prn 3d rss (cm) 1 286 417 298 311 370 385 345 2 261 253 185 187 256 141 173 3 287 299 202 221 170 165 196 4 204 183 148 160 180 147 149 5 197 171 181 159 146 168 175 6 402 343 370 198 347 457 219 7 273 435 439 426 398 196 223 8 173 262 203 214 293 237 184 9 210 166 212 227 181 202 271 10 248 194 173 256 181 185 195 11 198 192 187 186 198 201 185 13 222 189 201 195 225 229 200 14 302 278 221 268 238 234 269 15 273 252 238 264 288 347 284 16 217 197 194 236 284 253 249 17 247 192 120 112 168 204 120 18 198 202 215 210 226 204 210 19 299 156 162 131 174 194 20 213 244 266 276 280 252 276 21 231 221 223 194 193 238 209 22 113 160 186 177 128 182 266 23 113 120 151 222 263 252 164 24 243 230 216 210 308 279 194 25 651 136 145 162 528 245 164 26 252 160 381 312 320 376 326 27 155 139 150 416 153 324 199 28 214 218 259 222 202 205 220 29 836 311 376 528 508 414 555 30 418 165 211 241 331 216 217 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES