From yv at cobra.jpl.nasa.gov Tue May 1 16:23:43 2007 From: yv at cobra.jpl.nasa.gov (Yvonne Vigue) Date: Tue, 1 May 2007 16:23:43 -0700 Subject: [IGSREPORT-15049] Wk 1423 JPL Analysis Report Message-ID: <200705012323.l41NNhn8028492@helium.jpl.nasa.gov> ****************************************************************************** IGS Electronic Report 01 May 16:23:44 PDT 2007 Message Number 15049 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1423 (DAYS 105-111, DATES 2007 Apr 15 - Apr 21) ****************************************************************************** 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/1423. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl14237.sum This text file. jpl14237.erp Earth rotation parameters for GPS week 1423. jpl14237.snx Ground station coordinates for GPS week 1423, SINEX format. jpl1423[0-6].sp3 GPS ephemerides for GPS week 1423, sp3 format. jpl1423[0-6].sp3c GPS ephemerides for GPS week 1423, sp3c format. jpl1423[0-6].tro Ground station troposphere estimates for GPS week 1423. jpl1423[0-6].clk GPS and ground station clocks for GPS week 1423, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 4.4 cm 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 DAV1, LONG, OBE2, PDEL, PETP, SFER, VESL, WTZJ, ZECK, ZIMJ, ZIMM excluded day 105. WARNING: Data from DAV1, HARV, JPLM, LONG, PDEL, PETP, RIGA, SFER, VESL, ZECK, ZIMJ, ZIMM excluded day 106. WARNING: Data from DAV1, JPLM, LONG, PDEL, PETP, SFER, VESL, WES2, WSRT, WTZJ, ZECK, ZIMJ, ZIMM excluded day 107. WARNING: Data from AJAC, DAV1, HERT, IISC, IRKJ, PDEL, PETP, SFER, VESL, VILL, ZECK, ZIMJ, ZIMM excluded day 108. WARNING: Data from BOR1, DAV1, GRAS, HERT, IRKJ, MARS, PDEL, SFER, VESL, ZIMJ, ZIMM excluded day 109. WARNING: Data from BAN2, BOR1, DAV1, GRAS, HERT, IRKJ, IRKT, MEDI, PDEL, SFER, TORP, VESL, ZIMJ, ZIMM excluded day 110. WARNING: Data from BOR1, DAV1, ESCU, GRAS, HERT, IRKJ, PDEL, SFER, TORP, TRAB, VESL, ZIMJ, ZIMM excluded day 111. JPL REFERENCE CLOCK TABLE GPS week 1423 (2007 Apr 15 - Apr 21) 2007-04-15 USN3 2007-04-16 USN3 2007-04-17 USN3 2007-04-18 USN3 2007-04-19 USN3 2007-04-20 USN3 2007-04-21 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 1423 (2007 Apr 15 - Apr 21) 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 54205.50 51327 489672 -1025050 15061 20 23 134 134 79 0 31 2025 147 54206.50 53320 490119 -1040136 15112 20 21 131 131 79 0 31 2037 99 54207.50 55369 490273 -1054989 14598 20 22 133 133 79 0 31 1900 -272 54208.50 57327 490226 -1069343 14106 20 22 129 129 80 0 31 1495 58 54209.50 59075 490185 -1082998 13196 20 23 129 129 80 0 31 1593 218 54210.50 60606 490285 -1095845 12490 20 23 127 127 80 0 31 1365 80 54211.50 62030 490228 -1108300 12419 20 23 127 127 80 0 31 1303 -116 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1423: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1423 (2007 Apr 15 - Apr 21) 07 4 15 07 4 16 07 4 17 07 4 18 07 4 19 07 4 20 07 4 21 prn 3d rss (cm) 1 6.3 5.2 7.2 6.6 2.7 3.5 4.3 2 6.7 7.5 4.8 5.2 5.4 4.2 3.9 3 6.7 4.1 5.1 6.8 6.0 6.7 4.1 4 8.2 5.8 3.7 8.7 6.2 7.0 8.7 5 1.9 2.5 1.8 1.9 2.1 2.1 1.9 6 3.1 7.3 7.8 6.7 6.3 6.5 3.1 7 1.9 6.9 4.7 4.3 4.0 4.3 4.2 8 6.9 2.8 4.1 4.4 4.3 4.5 3.7 9 2.7 2.5 2.8 2.3 2.7 2.5 4.9 10 4.6 2.5 2.9 7.9 6.0 3.9 4.3 11 5.6 16.6 3.5 4.3 6.5 5.3 9.6 12 2.5 2.5 2.5 2.5 3.2 3.4 3.4 13 6.4 2.9 3.2 4.3 4.1 5.5 4.9 14 4.3 5.9 6.1 4.8 4.5 4.5 8.4 16 9.6 4.2 7.1 12.3 9.7 6.6 4.4 17 4.0 2.8 3.8 4.4 5.1 3.9 2.8 18 3.3 8.3 5.8 7.8 4.6 5.7 4.3 19 12.2 7.1 7.4 13.5 13.3 14.9 11.1 20 5.0 2.7 2.6 3.6 2.5 2.6 4.1 21 3.1 4.0 5.9 6.2 4.4 5.0 4.0 22 4.7 4.9 6.9 6.0 3.2 5.9 4.7 23 14.0 6.5 4.6 11.7 10.4 8.5 6.1 24 3.5 2.6 1.8 4.7 2.6 3.7 3.5 25 15.0 4.0 3.5 4.5 5.1 4.9 4.4 26 2.9 3.1 3.8 5.4 4.2 3.3 3.5 27 7.6 3.5 3.1 4.5 4.4 5.0 3.8 28 3.3 3.3 1.9 3.2 3.9 3.6 4.1 29 4.0 2.8 4.5 5.7 5.2 5.0 4.1 30 2.1 2.5 1.5 2.2 1.6 2.1 2.1 31 5.1 8.0 7.7 6.3 8.6 4.0 5.4 32 6.7 6.0 8.1 7.4 13.3 9.4 13.9 _______________________ 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 1423 (2007 Apr 15 - Apr 21) 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 0.448e-01 4.22 43.2 4.16 3.43 ALRT 1.0 9.81 -0.577e-01 21.0 4.00 3.19 AREQ 6.8 312. -0.227e-01 18.2 4.00 2.33 ARTU 7.0 10.1 -0.704e-01 25.0 5.16 2.35 ASPA 4.8 0.289e+06 1.38 33.6 7.64 3.66 AUCK* 7.0 4.03 0.119e-01 48.0 5.30 3.39 BAN2 2.0 22.4 -0.742e-02 67.0 8.00 1.71 BILI 7.0 7.54 -0.781e-01 39.3 5.00 2.81 BJFS 6.0 12.1 -0.593e-01 40.2 5.35 3.24 BOGT 7.0 15.7 -0.572e-01 45.1 7.01 3.03 BRAZ 1.9 5.46 0.148e-01 54.0 6.00 3.50 BRFT 7.0 0.241e+05 -89.9 38.1 6.58 2.72 BRMU 4.8 0.278e+06 -13.6 24.0 5.80 3.64 BUCU 4.0 0.286e+06 474. 37.0 5.00 3.23 CAS1* 7.0 7.32 -0.568e-01 42.7 5.00 2.15 CEDU* 7.0 8.55 -0.626e-01 46.2 4.74 3.30 CHAT* 7.0 12.1 -0.660e-01 61.0 5.59 2.93 CHUR 7.0 0.194 0.230e-02 29.3 5.00 1.91 CIC1 5.9 41.0 -0.742e-02 33.0 5.18 2.87 COCO 7.0 14.7 -0.708e-01 43.7 6.73 2.92 CRO1 7.0 0.821e-01 345. 40.0 6.74 3.48 DAEJ 2.9 8.36 0.263e-01 61.6 6.00 3.24 DAKA 1.9 0.526e+07 -64.3 27.0 5.00 3.18 DARR 3.0 0.814e+05 -130. 50.0 6.00 3.51 DARW 4.0 5.55 385. 56.3 6.00 3.75 DGAR* 7.0 14.9 -0.780e-01 30.6 6.87 3.96 DWH1 7.0 0.444 0.271e-01 49.4 6.59 3.13 GMAS 7.0 1.89 824. 59.1 6.59 2.08 GUAM 2.0 14.6 -0.811e-01 31.5 7.00 3.90 GUAO 7.0 7.09 -0.513e-01 38.7 6.00 3.16 GUAT 7.0 0.289e+06 511. 73.1 6.44 1.96 GUUG 4.8 0.288e+06 27.3 35.0 7.41 3.52 HARB 7.0 33.8 837. 47.1 5.16 2.16 HOB2* 7.0 0.774e-01 233. 52.6 5.45 3.31 HYDE 5.0 16.7 -0.756e-01 33.0 6.21 3.86 IENG 2.0 0.163 -0.131e-01 45.0 5.00 3.24 IRKJ 3.0 0.403 -481. 55.1 6.00 2.53 IRKT* 3.0 0.153 0.180 52.0 5.00 2.27 JAMA 7.0 11.9 -0.564e-01 61.4 6.29 3.39 KARR 6.9 10.1 -0.688e-01 48.4 5.59 3.28 KELY 0.9 8.07 -0.607e-01 28.0 5.00 2.07 KERG* 7.0 0.222e+04 48.2 58.1 5.74 2.64 KHAJ 7.0 0.203 0.264 57.2 5.00 3.18 KIR0 6.8 0.288e+06 5.97 50.7 5.31 2.65 KIT3* 6.6 93.0 -0.108e-01 62.9 8.00 2.52 KOKB 6.9 0.151e+06 676. 33.0 6.87 3.48 KOUC 7.0 5.05 0.185e-01 52.9 6.30 3.75 KOUR* 6.8 1.96 23.8 33.7 6.72 2.48 LHAZ 6.5 0.288e+06 -8.75 40.0 5.90 2.79 LPGS* 2.0 18.9 0.155e-02 48.0 6.00 3.42 MAC1 7.0 7.43 -0.662e-01 37.2 4.16 2.54 MADR 7.0 12.7 -0.589e-01 39.4 6.30 2.82 MBAR 5.9 20.2 -0.802e-01 30.5 6.00 2.51 MCM4* 7.0 0.104e+06 480. 15.2 5.00 1.81 MDO1* 1.0 71.0 980. 22.0 5.00 3.67 MOBN 3.0 8.27 -0.608e-01 51.0 7.00 2.88 NISU 7.0 0.296e+05 -177. 57.0 6.30 3.31 NKLG 6.1 0.289e+06 499. 63.8 7.00 1.79 NLIB* 5.5 79.2 -1.03 51.0 5.13 2.95 NOT1 5.5 0.185 484. 40.1 5.91 2.16 NRIL 5.6 8.31 -0.599e-01 21.5 5.00 2.64 NYA1 5.0 31.9 -0.289 32.4 4.00 2.40 NYAL* 1.0 0.109 -0.375 37.0 4.00 2.73 OHI3 7.0 0.289e+06 -3.05 48.5 6.46 2.23 ONSA* 6.8 0.250e+04 6.95 40.9 5.00 2.38 PERT* 7.0 63.1 7.89 60.6 5.15 3.55 PETS 7.0 9.41 -0.605e-01 43.3 5.00 2.86 PIMO 7.0 16.6 -0.764e-01 26.5 6.86 3.62 POLV 2.8 0.288e+06 0.609 43.1 6.00 2.53 QAQ1 6.0 7.75 -0.658e-01 50.4 5.00 2.38 RAMO 6.9 55.6 0.921e-02 38.9 5.87 3.12 RESO 1.0 10.4 -0.548e-01 49.0 4.00 2.86 REYK 1.0 7.02 -0.675e-02 46.0 7.00 2.37 SANT* 7.0 78.7 840. 23.6 5.16 3.09 SCH2 7.0 140. 13.5 38.2 4.16 3.06 SCIP 1.0 15.1 -0.773e-01 27.0 6.00 3.29 SCOR 6.0 8.92 -0.581e-01 48.8 4.00 1.95 SIMO 7.0 169. -0.672e-02 45.6 5.00 2.55 SOFI 1.0 0.289e+06 -6.79 53.0 5.00 3.31 STJO 6.7 0.593e-01 -0.748 39.7 4.32 3.28 SUNM 7.0 0.281e+06 104. 73.3 5.59 2.51 SUWN 1.0 1.46 -62.9 43.0 6.00 3.70 SYOG 7.0 1.25 -249. 43.3 5.00 2.52 TCMS 1.0 55.8 -0.496e-02 34.0 6.00 3.31 TEHN 6.9 8.69 -0.592e-01 51.3 5.00 3.75 THTI 7.0 7.43 518. 56.3 6.72 3.68 THU3 6.0 10.3 -0.646e-01 44.3 4.85 2.90 TIXI 7.0 6.50 -0.757e-01 44.6 5.00 2.55 TNML 1.0 2.54 0.948e+04 42.0 5.00 3.62 TOW2 7.0 11.8 -0.701e-01 43.6 5.00 3.68 TRAB 3.9 10.4 -0.782e-01 44.7 5.76 3.51 TSKB* 7.0 1.49 1.83 27.7 5.15 3.40 TWTF 4.8 0.640e-01 0.354 58.0 6.43 3.29 ULAB 0.8 57.9 -0.855e-02 55.0 5.00 2.20 UNSA 4.0 14.0 -0.643e-01 63.0 7.00 2.80 USN3 8.7 . . 51.2 5.15 3.33 WHIT 7.0 14.7 73.6 38.8 4.00 2.60 WTZR* 7.0 0.116 -185. 49.9 6.00 2.80 YAKT 6.9 6.85 -0.692e-01 36.6 6.00 2.68 YELL* 7.0 0.693e-01 146. 39.6 4.88 2.11 YIBL 7.0 5.29 0.230e-01 57.7 5.30 3.38 ZAMB 7.0 213. -0.106e-01 50.2 4.30 2.35 ZECK 1.0 10.6 -0.642e-01 43.0 4.00 2.86 ZWE2 0.9 8.68 -0.747e-02 40.0 5.00 2.11 PRN01 6.8 5.17 121. 42.0 5.31 2.61 PRN02 7.0 0.334 99.6 45.7 6.00 3.04 PRN03 7.0 2.79 44.2 45.3 5.59 2.74 PRN04 7.0 1.03 10.4 43.9 6.00 2.93 PRN05 7.0 1.10 30.7 44.3 5.00 2.79 PRN06 7.0 1.25 146. 44.7 5.00 2.69 PRN07 7.0 0.964 341. 47.4 5.74 2.74 PRN08 7.0 2.01 -104. 44.0 5.00 3.03 PRN09 7.0 2.69 66.5 43.9 5.00 2.65 PRN10 7.0 2.37 101. 47.3 5.16 2.76 PRN11 7.0 0.326 13.6 46.3 5.87 2.73 PRN12 7.0 0.291 -44.0 44.1 6.45 2.80 PRN13 7.0 0.269 164. 47.3 6.00 2.64 PRN14 7.0 0.293 16.3 45.4 6.00 2.81 PRN16 7.0 0.283 141. 45.2 5.31 2.69 PRN17 7.0 0.502 71.3 44.4 6.30 3.09 PRN18 7.0 0.467 -252. 46.3 5.00 2.80 PRN19 7.0 0.291 25.8 49.1 7.00 2.71 PRN20 7.0 0.330 -23.8 47.0 5.87 2.81 PRN21 7.0 0.383 75.5 47.4 5.31 2.84 PRN22 7.0 0.935 177. 43.7 6.30 3.06 PRN23 7.0 0.392 161. 50.6 6.30 2.90 PRN24 7.0 3.15 93.6 44.7 5.00 2.88 PRN25 7.0 1.19 225. 44.0 5.00 2.90 PRN26 6.7 0.801 -147. 45.7 5.00 2.26 PRN27 7.0 2.96 106. 45.0 5.00 3.03 PRN28 7.0 0.796 3.00 47.0 5.00 3.07 PRN29 6.7 2.07 1.79 45.4 5.00 2.21 PRN30 7.0 2.33 31.3 43.9 5.00 2.71 PRN31 7.0 0.487 19.6 42.4 6.00 3.13 PRN32 6.9 0.744 330. 43.1 4.86 3.08 _______________________ 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 07 4 15 07 4 16 07 4 17 07 4 18 07 4 19 07 4 20 07 4 21 prn 3d rss (cm) 1 240 255 293 466 325 231 407 2 332 137 133 259 237 151 254 3 248 181 231 218 122 253 143 4 152 323 159 151 198 240 138 5 244 154 131 108 123 140 133 6 164 199 266 194 172 241 226 7 217 159 190 190 172 182 204 8 127 152 152 140 213 153 153 9 118 155 165 192 395 179 135 10 125 165 126 179 118 149 120 11 221 176 286 178 260 228 210 12 153 132 137 132 69 68 72 13 317 192 185 199 196 276 246 14 227 244 265 242 182 201 257 16 198 189 179 198 227 194 192 17 68 128 93 259 124 136 166 18 207 189 175 167 170 184 202 19 88 121 157 106 135 104 97 20 170 170 172 203 179 173 192 21 232 206 164 170 166 168 225 22 236 166 92 125 159 109 152 23 151 157 167 121 140 139 144 24 186 165 234 175 176 188 136 25 177 130 138 208 134 302 156 26 642 675 718 772 599 733 639 27 160 124 152 162 192 258 198 28 174 154 180 318 237 284 178 29 191 116 252 145 166 237 262 30 146 112 108 106 137 173 120 31 132 56 119 92 60 80 105 32 135 334 214 165 509 131 186 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alrt areq artu aspa auck ban2 bili bjfs bogt braz brft brmu bucu cas1 cedu chat chur cic1 coco cro1 daej daka darr darw dgar dwh1 gmas guam guao guat guug harb hob2 hyde ieng irkj irkt jama karr kely kerg khaj kir0 kit3 kokb kouc kour lhaz lpgs mac1 madr mbar mcm4 mdo1 mobn nisu nklg nlib not1 nril nya1 nyal ohi3 onsa pert pets pimo polv qaq1 ramo reso reyk sant sch2 scip scor simo sofi stjo sunm suwn syog tcms tehn thti thu3 tixi tnml tow2 trab tskb twtf ulab unsa usn3 whit wtzr yakt yell yibl zamb zeck zwe2