Date: Tue, 8 May 2007 16:28:01 -0700 From: Yvonne Vigue Message-Id: <200705082328.l48NS1OG019991@helium.jpl.nasa.gov> To: igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-15073] Wk 1424 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 08 May 16:28:02 PDT 2007 Message Number 15073 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1424 (DAYS 112-118, DATES 2007 Apr 22 - Apr 28) ****************************************************************************** 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/1424. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl14247.sum This text file. jpl14247.erp Earth rotation parameters for GPS week 1424. jpl14247.snx Ground station coordinates for GPS week 1424, SINEX format. jpl1424[0-6].sp3 GPS ephemerides for GPS week 1424, sp3 format. jpl1424[0-6].sp3c GPS ephemerides for GPS week 1424, sp3c format. jpl1424[0-6].tro Ground station troposphere estimates for GPS week 1424. jpl1424[0-6].clk GPS and ground station clocks for GPS week 1424, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 3.9 cm A clock discontinuity (clock rate change) was detected for PRN25 at approximately 19:30 on day 115. At this same time, the drift of the clock onboard PRN25 changed from about -106 nsec/hr to a rate of about +107 nsec/hr. 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, GRAS, IRKJ, PDEL, RIGA, SFER, STJO, TORP, TRAB, VESL, ZIMJ, ZIMM excluded day 112. WARNING: Data from AJAC, CRO1, DAV1, GRAS, IRKJ, MARS, PDEL, SFER, TRAB, VESL, ZIMJ, ZIMM excluded day 113. WARNING: Data from DAV1, IRKJ, KOUR, PDEL, SFER, TRAK, VESL, ZIMJ, ZIMM excluded day 114. WARNING: Data from ANKR, CONZ, DAV1, IRKJ, LHAZ, PDEL, SFER, TRAK, VESL, ZECK, ZIMJ, ZIMM excluded day 115. WARNING: Data from CONZ, DAV1, ESCU, IRKJ, MAW1, PDEL, PETP, SFER, TEHN, TRAK, VESL, ZECK, ZIMJ, ZIMM excluded day 116. WARNING: Data from ANKR, CEDU, CONZ, DAV1, IRKJ, KELY, KUUJ, LHAZ, MORP, PDEL, PETP, SFER, TRAK, VESL, YSSK, ZECK, ZIMJ, ZIMM excluded day 117. WARNING: Data from DAV1, DHLG, IRKJ, MORP, PDEL, PETP, REYK, SFER, VESL, YSSK, ZECK, ZIMJ, ZIMM excluded day 118. JPL REFERENCE CLOCK TABLE GPS week 1424 (2007 Apr 22 - Apr 28) 2007-04-22 USN3 2007-04-23 USN3 2007-04-24 USN3 2007-04-25 USN3 2007-04-26 USN3 2007-04-27 USN3 2007-04-28 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 1424 (2007 Apr 22 - Apr 28) 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 54212.50 63260 490185 -1120888 12755 21 23 126 126 80 0 31 1816 291 54213.50 64552 490248 -1133502 12483 21 23 125 125 80 0 31 1725 -50 54214.50 66105 490238 -1145910 12340 20 23 123 123 80 0 31 1699 -298 54215.50 67897 490310 -1158380 12601 21 23 124 124 80 0 31 2019 -135 54216.50 70062 490608 -1171006 12652 21 23 122 122 80 0 31 2028 273 54217.50 72108 490956 -1183656 12652 21 24 122 122 80 0 31 2119 20 54218.50 74278 491088 -1196224 12487 22 25 122 122 80 0 31 1991 8 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1424: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1424 (2007 Apr 22 - Apr 28) 07 4 22 07 4 23 07 4 24 07 4 25 07 4 26 07 4 27 07 4 28 prn 3d rss (cm) 1 5.6 5.2 3.6 3.7 3.1 4.6 3.6 2 4.9 4.2 4.0 3.5 2.8 3.7 3.0 3 9.6 6.2 4.4 5.1 2.8 7.5 5.3 4 7.8 9.7 7.8 6.1 8.1 6.7 7.7 5 2.6 2.2 2.9 1.6 2.5 2.6 1.9 6 3.3 4.1 3.9 3.7 3.5 4.9 3.5 7 3.3 3.4 2.8 3.0 2.6 3.2 3.8 8 3.3 3.7 3.2 2.5 1.8 2.7 2.5 9 3.8 2.6 4.2 3.6 2.9 2.5 3.4 10 2.5 2.2 4.2 2.6 3.6 2.6 3.5 11 13.1 6.3 13.7 12.0 4.2 4.6 5.5 12 2.2 2.6 1.9 4.6 2.7 5.0 4.3 13 3.1 3.4 6.1 3.1 3.8 4.4 3.3 14 3.9 6.1 4.4 5.6 5.5 5.5 4.8 16 6.0 4.4 5.7 4.2 5.4 7.7 3.6 17 3.3 2.2 5.3 3.7 2.0 2.9 3.2 18 5.4 4.9 3.1 3.5 4.1 5.8 4.2 19 28.5 22.3 19.3 13.2 11.0 15.4 11.5 20 2.3 3.1 3.5 4.0 2.5 3.2 3.9 21 5.0 5.4 3.2 3.8 3.8 4.1 5.0 22 7.6 4.9 7.6 6.7 4.7 7.3 7.7 23 9.6 6.5 7.4 3.8 6.0 6.3 6.2 24 2.6 1.5 3.6 4.3 3.8 1.6 3.1 25 3.8 4.0 4.9 3.8 2.1 3.2 3.5 26 3.4 2.8 3.3 2.4 3.9 2.3 4.1 27 4.3 4.5 3.2 3.1 1.6 2.6 3.5 28 3.8 4.4 4.0 4.2 3.7 5.4 6.0 29 4.4 3.7 5.8 3.3 3.8 2.5 5.6 30 2.9 2.7 1.9 2.4 2.1 3.1 1.6 31 8.3 5.3 4.0 5.5 4.7 8.3 5.1 32 9.6 15.2 13.7 14.8 15.4 14.9 11.2 _______________________ 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 1424 (2007 Apr 22 - Apr 28) 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 0.773e-01 4.48 42.8 4.74 3.43 ALIC 1.0 10.4 -0.721e-01 49.0 5.00 3.43 AREQ 6.5 524. 0.348e-01 15.9 3.74 1.98 ARTU 7.0 9.80 -0.713e-01 24.3 5.16 2.37 ASPA 7.0 0.289e+06 -3.75 35.1 7.29 3.74 AUCK* 7.0 18.4 0.856e-02 47.4 5.30 3.38 BAN2 1.0 15.7 -0.150e-01 67.0 8.00 1.66 BILI 7.0 13.3 -0.787e-01 40.6 5.00 2.75 BJFS 7.0 12.6 -0.604e-01 40.3 5.00 3.39 BOGT 6.9 13.5 -0.568e-01 46.5 7.00 2.90 BRAZ 2.9 3.70 0.145e-01 54.0 6.36 3.29 BRFT 7.0 0.179 0.124 38.4 6.85 2.74 BRMU 7.0 0.282e+06 7.57 24.1 5.00 3.78 BUCU 4.9 0.289e+06 471. 37.2 4.81 3.21 CAS1* 7.0 6.93 -0.570e-01 43.1 4.60 1.67 CEDU* 5.5 8.19 -0.594e-01 51.7 4.72 2.89 CHAT* 7.0 12.8 -0.669e-01 60.9 5.31 2.93 CHUR 7.0 0.160 0.483e-01 29.5 5.00 1.75 CIC1 7.0 39.4 -0.694e-02 32.7 5.00 2.73 COCO 7.0 14.6 -0.705e-01 44.3 6.44 2.84 CRO1 6.0 0.839e-01 345. 39.7 7.03 3.49 DAEJ 3.0 5.63 0.218e-01 67.7 5.69 2.81 DARR 5.9 0.180e+06 44.7 50.7 6.00 3.42 DARW 1.0 7.12 385. 58.0 6.00 3.78 DGAR* 7.0 14.3 -0.759e-01 29.0 6.44 4.00 DWH1 7.0 0.438 0.149e-01 47.5 6.15 3.10 GLPS 6.9 15.4 -0.770e-01 37.0 5.00 4.15 GMAS 6.0 1.88 824. 63.4 6.52 2.09 GUAO 7.0 7.88 -0.516e-01 39.0 6.00 3.15 GUAT 7.0 0.289e+06 510. 75.2 6.44 1.96 GUUG 7.0 0.289e+06 0.557 35.2 7.91 3.53 HARB 7.0 34.3 837. 47.2 5.30 2.16 HLFX 1.0 2.05 463. 36.0 5.00 3.71 HOB2* 7.0 0.111 233. 45.6 5.30 3.47 HYDE 1.0 17.0 -0.767e-01 32.0 5.00 3.96 IENG 2.0 0.105 -0.605e-02 43.5 5.00 3.33 IISC 4.7 20.0 -0.794e-01 56.7 6.80 3.37 IRKT* 7.0 75.0 -0.221 55.8 5.00 2.37 JAMA 6.9 12.0 -0.581e-01 61.6 5.73 3.37 KARR 7.0 10.0 -0.688e-01 48.6 6.29 3.09 KERG* 7.0 0.205e+04 48.9 57.5 5.30 2.61 KHAJ 6.0 0.141 0.262 56.3 5.00 3.11 KIR0 7.0 0.288e+06 4.45 49.2 5.45 2.30 KIT3* 6.6 41.1 -0.898e-02 60.5 8.00 2.83 KOKB 7.0 0.156 912. 33.1 6.86 3.82 KOUC 7.0 4.84 0.171e-01 52.6 6.00 3.80 KOUR* 5.8 1.95 23.7 34.6 7.18 2.37 LHAZ 3.9 0.289e+06 2.42 39.7 6.00 3.22 LPGS* 7.0 20.1 -0.479e-02 50.0 5.15 3.43 MAC1 7.0 7.45 -0.670e-01 38.3 4.15 2.49 MADR 7.0 14.6 -0.582e-01 37.3 6.00 3.15 MAS1* 0.9 13.2 -0.567e-01 50.0 5.00 3.01 MCM4* 7.0 0.213e+04 591. 15.7 5.00 1.56 MDO1* 2.0 53.3 973. 22.5 5.00 3.72 MOBN 3.0 8.47 -0.635e-01 53.0 7.00 3.09 NICO 1.9 12.2 -0.805e-02 39.0 5.00 3.27 NISU 7.0 0.714e-01 0.324e-01 59.0 6.30 3.18 NKLG 7.0 0.289e+06 499. 64.2 7.00 1.87 NLIB* 6.9 155. -0.891 50.6 6.00 2.91 NOT1 5.0 0.153 483. 40.4 5.81 2.21 NRIL 4.6 8.52 -0.578e-01 21.6 4.65 2.36 NYA1 4.0 0.129 -0.680 32.3 4.00 2.17 NYAL* 3.0 0.172 -0.946 40.4 4.00 1.64 OHI3 7.0 0.289e+06 -0.896 43.5 6.05 2.39 ONSA* 7.0 0.685e-01 -0.427 40.3 4.87 2.54 OUS2 1.0 0.922 -26.5 41.0 5.00 3.11 PERT* 7.0 63.5 7.88 59.9 5.30 3.49 PETS 7.0 9.68 -0.615e-01 45.3 5.00 2.80 PIMO 7.0 18.7 -0.766e-01 27.9 7.44 3.45 POLV 1.8 0.290e+06 -6.57 43.9 6.00 3.09 QAQ1 7.0 7.42 -0.656e-01 50.7 5.00 2.06 RAMO 4.9 53.9 0.349e-02 38.4 5.81 3.13 SANT* 7.0 5.73 840. 22.9 5.16 3.37 SCH2 7.0 81.4 21.8 37.7 4.64 2.65 SCOR 7.0 7.51 -0.592e-01 50.1 4.61 1.84 SIMO 7.0 167. -0.340e-02 46.5 5.45 2.26 SOFI 2.0 0.290e+06 5.40 44.0 5.00 3.24 STJO 5.6 0.648e-01 -0.941 42.8 4.84 3.37 SUNM 7.0 0.285e+06 7.23 72.4 5.72 2.55 SYOG 7.0 0.958 -249. 43.2 5.00 2.10 TCMS 1.0 56.5 -0.205e-01 35.0 6.00 3.30 TEHN 4.7 10.2 -0.658e-01 51.8 5.17 3.64 THTI 6.9 0.100e+06 469. 56.4 6.15 3.64 THU3 7.0 7.21 -0.648e-01 44.1 4.74 2.52 TIXI 6.0 6.08 -0.744e-01 44.3 5.00 2.35 TOW2 7.0 10.5 -0.700e-01 43.3 5.00 3.75 TRAB 2.9 10.5 -0.805e-01 44.3 6.00 3.48 TSKB* 7.0 1.65 1.82 28.4 5.30 3.36 TWTF 5.8 0.990e-01 0.354 58.5 6.33 3.24 UNSA 5.0 0.236e+05 -0.304 61.2 7.00 2.78 USN3 8.6 . . 51.4 5.73 3.30 WHIT 7.0 0.770e+04 25.7 36.6 4.31 2.51 WTZR* 7.0 0.117 -185. 48.9 6.00 2.80 YAKT 7.0 8.98 -0.683e-01 39.3 6.45 2.53 YELL* 7.0 0.137 146. 41.3 4.62 1.97 YIBL 5.5 6.66 0.235e-01 58.0 5.39 3.31 ZAMB 7.0 44.4 -0.252e-02 51.5 4.62 2.26 ZECK 2.0 0.526e+05 -2.97 43.0 4.52 2.93 ZWE2 1.8 8.76 -0.842e-02 41.0 5.00 2.32 PRN01 6.8 5.13 123. 42.6 5.15 2.56 PRN02 7.0 0.313 101. 46.1 6.15 3.05 PRN03 7.0 2.22 47.6 46.0 5.15 2.70 PRN04 7.0 1.08 10.7 45.3 6.00 2.85 PRN05 7.0 1.24 25.3 45.3 5.00 2.69 PRN06 7.0 1.11 156. 45.0 5.00 2.57 PRN07 7.0 0.839 331. 47.3 5.60 2.73 PRN08 7.0 2.51 -105. 44.9 5.00 2.98 PRN09 7.0 2.88 67.5 44.9 5.31 2.58 PRN10 7.0 2.35 101. 48.0 5.00 2.67 PRN11 7.0 0.504 14.2 46.3 6.00 2.71 PRN12 7.0 0.258 -44.1 45.0 6.60 2.70 PRN13 7.0 0.325 166. 47.3 6.00 2.58 PRN14 7.0 0.379 17.3 46.1 6.00 2.76 PRN16 7.0 0.262 143. 45.3 5.15 2.68 PRN17 7.0 0.373 70.5 44.6 6.00 3.01 PRN18 7.0 0.438 -251. 46.9 5.15 2.79 PRN19 7.0 0.346 27.9 49.6 6.45 2.73 PRN20 7.0 0.316 -24.0 47.4 5.73 2.80 PRN21 7.0 0.395 75.9 47.1 5.32 2.57 PRN22 7.0 0.633 179. 44.7 6.15 3.00 PRN23 7.0 0.372 162. 50.9 6.15 2.77 PRN24 7.0 3.12 95.4 44.6 5.00 2.82 PRN25 7.0 115. 210. 43.4 5.00 2.67 PRN26 6.6 0.681 -159. 45.6 5.00 2.21 PRN27 7.0 3.03 107. 45.4 5.00 2.96 PRN28 7.0 0.654 2.51 47.3 5.00 3.03 PRN29 6.6 2.29 2.07 45.7 5.00 2.27 PRN30 7.0 2.29 32.0 45.7 5.00 2.59 PRN31 7.0 0.519 19.9 43.0 6.00 2.99 PRN32 6.9 0.879 346. 43.7 4.00 2.81 _______________________ 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 22 07 4 23 07 4 24 07 4 25 07 4 26 07 4 27 07 4 28 prn 3d rss (cm) 1 391 176 203 183 196 267 184 2 139 52 102 223 80 83 209 3 198 141 265 203 261 258 198 4 198 106 110 230 126 181 126 5 141 160 120 124 140 148 123 6 301 253 211 218 187 203 220 7 192 163 173 172 166 154 162 8 175 144 151 164 175 175 139 9 131 149 154 256 253 161 207 10 112 191 176 159 124 114 229 11 194 213 191 181 176 206 189 12 97 166 172 173 199 101 121 13 180 198 203 179 186 249 216 14 205 198 217 191 227 203 223 16 206 259 286 268 262 310 279 17 59 60 245 58 70 144 58 18 172 182 175 168 174 198 172 19 180 141 116 94 120 115 81 20 190 180 177 189 193 227 192 21 231 195 166 177 168 178 179 22 145 81 125 129 122 119 107 23 126 140 116 104 112 111 124 24 158 203 262 162 170 211 156 25 150 132 183 135 137 187 114 26 548 545 405 390 540 408 265 27 316 166 191 181 187 158 231 28 199 262 212 183 178 221 270 29 185 165 234 132 133 226 151 30 126 140 173 179 141 116 121 31 172 105 70 246 145 76 46 32 167 171 125 157 207 107 134 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic areq artu aspa auck ban2 bili bjfs bogt braz brft brmu bucu cas1 cedu chat chur cic1 coco cro1 daej darr darw dgar dwh1 glps gmas guao guat guug harb hlfx hob2 hyde ieng iisc irkt jama karr kerg khaj kir0 kit3 kokb kouc kour lhaz lpgs mac1 madr mas1 mcm4 mdo1 mobn nico nisu nklg nlib not1 nril nya1 nyal ohi3 onsa ous2 pert pets pimo polv qaq1 ramo sant sch2 scor simo sofi stjo sunm syog tcms tehn thti thu3 tixi tow2 trab tskb twtf unsa usn3 whit wtzr yakt yell yibl zamb zeck zwe2