Date: Mon, 22 May 2006 18:56:58 -0700 From: Yvonne Vigue Message-Id: <200605230156.k4N1uwnA008118@malina.jpl.nasa.gov> To: igsreport@igscb.jpl.nasa.gov Subject: [IGSREPORT-13832] Wk 1374 JPL Analysis Report Sender: owner-igsreport Precedence: bulk ****************************************************************************** IGS Electronic Report 22 May 18:57:01 PDT 2006 Message Number 13832 ****************************************************************************** Author: Y Vigue-Rodi ****************************************************************************** JPL ANALYSIS REPORT GPS-WEEK 1374 (DAYS 127-133, DATES 2006 May 07 - May 13) ****************************************************************************** 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/1374. These files (except for *.tro) have also been sent to the CDDIS. ______________________________________________________________________________ filename contents ______________________________________________________________________________ jpl13747.sum This text file. jpl13747.erp Earth rotation parameters for GPS week 1374. jpl13747.snx Ground station coordinates for GPS week 1374, SINEX format. jpl1374[0-6].sp3 GPS ephemerides for GPS week 1374, sp3 format. jpl1374[0-6].sp3c GPS ephemerides for GPS week 1374, sp3c format. jpl1374[0-6].tro Ground station troposphere estimates for GPS week 1374. jpl1374[0-6].clk GPS and ground station clocks for GPS week 1374, RINEX. ______________________________________________________________________________ Median Orbit Repeatability (see table below): 3.7 cm A clock discontinuity (clock rate change) was detected for PRN25 at approximately 21:30 on day 129. At this same time, the drift of the clock onboard PRN25 changed from about -37 ns/hr to a rate of about +311 ns/hr. JPL REFERENCE CLOCK TABLE GPS week 1374 (2006 May 07 - May 13) 2006-05-07 USN3 2006-05-08 USN3 2006-05-09 USN3 2006-05-10 USN3 2006-05-11 USN3 2006-05-12 USN3 2006-05-13 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 1374 (2006 May 07 - May 13) 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 53862.50 108505 354041 -7839983 12066 20 22 111 111 80 0 29 -182 -919 53863.50 108092 353313 -7852084 12135 20 21 109 109 80 0 29 -18 -722 53864.50 107904 352660 -7864220 12137 20 21 110 110 80 0 29 -250 -666 53865.50 107588 352091 -7876612 12649 20 21 107 107 80 0 29 -146 -396 53866.50 107522 351831 -7889608 13342 20 22 109 109 80 0 29 34 -277 53867.50 107661 351310 -7903060 13563 20 21 108 108 80 0 29 380 -578 53868.50 108179 350457 -7916631 13577 20 21 106 106 80 0 29 714 -754 END ERP TABLE The following table indicates the "3-dimensional orbit repeatability", as defined in IGS Mail Message 37, for GPS week 1374: ["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)] JPL ORBIT REPEATABILITY TABLE GPS week 1374 (2006 May 07 - May 13) 06 5 7 06 5 8 06 5 9 06 5 10 06 5 11 06 5 12 06 5 13 prn 3d rss (cm) 1 3.4 4.4 6.0 3.0 4.3 4.8 2.9 2 2.7 2.4 4.5 4.1 4.8 5.1 1.4 3 4.8 5.0 5.8 3.7 4.9 4.2 3.2 4 6.1 3.0 5.0 3.2 5.9 4.4 5.7 5 2.6 2.0 4.2 3.6 3.9 2.9 2.6 6 5.1 4.2 4.9 2.1 3.3 4.0 2.5 7 4.0 6.3 5.7 7.0 3.3 3.2 2.6 8 1.7 3.3 2.9 2.6 3.2 4.8 2.8 9 3.0 3.2 3.3 2.6 2.8 2.8 2.5 10 3.2 2.0 4.0 2.1 2.9 4.7 3.4 11 4.2 6.9 6.9 5.2 2.9 5.2 7.2 13 6.3 3.2 2.1 2.2 2.7 3.8 3.8 14 2.5 5.4 6.4 3.7 6.2 3.3 3.0 15 3.2 4.2 5.0 2.8 2.7 2.2 1.7 16 4.5 6.7 6.1 2.8 3.9 5.4 4.0 17 1.1 2.6 3.3 1.7 2.2 2.6 2.6 18 2.5 3.5 3.4 3.1 2.3 5.8 4.1 19 16.8 25.0 19.1 9.6 9.3 22.2 21.1 20 1.9 3.3 4.1 3.1 4.4 4.2 3.3 21 3.6 3.0 4.7 3.3 2.9 4.4 2.5 22 3.8 5.9 10.1 7.5 5.9 6.2 7.1 23 4.1 3.6 5.1 5.4 6.6 6.4 7.7 24 5.8 3.4 4.5 3.6 3.5 4.4 5.5 25 2.5 2.7 5.3 4.0 5.3 3.5 5.1 26 2.9 4.5 4.0 3.7 3.7 6.1 2.8 27 2.0 3.4 3.0 2.3 2.5 2.9 3.8 28 2.9 5.5 3.7 3.9 3.9 5.0 9.4 29 3.6 3.2 4.1 3.7 4.1 6.3 4.8 30 2.5 2.6 2.6 3.4 3.6 3.5 1.9 _______________________ 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 1374 (2006 May 07 - May 13) 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 9.26 1.08 38.8 4.93 3.10 ALIC 1.0 9.26 -0.736e-01 65.0 5.00 2.94 ALRT 6.0 6.32 -0.585e-01 15.7 4.00 3.10 ARTU 4.9 9.66 -0.713e-01 25.6 5.22 1.91 ASPA 7.0 0.289e+06 -5.36 34.9 7.43 3.77 AUCK* 7.0 0.288e+06 8.48 50.0 6.02 3.19 BAHR* 3.0 2.89 300. 36.4 5.00 3.64 BILI 7.0 9.08 -0.779e-01 41.0 5.00 2.73 BJFS 6.0 9.62 -0.632e-01 39.0 5.68 3.59 BOGT 6.0 17.0 -0.611e-01 43.6 6.35 3.58 BRFT 6.0 0.171 -0.382 37.9 6.51 3.34 BRMU 7.0 0.293e+06 -17.6 38.4 5.73 3.80 CAGL 1.0 0.289e+06 11.6 33.0 5.00 3.51 CAGZ 3.0 1.36 339. 47.3 5.00 3.29 CAS1* 7.0 6.98 -0.545e-01 44.4 4.00 1.67 CEDU* 5.8 678. 0.444e-01 38.5 4.00 2.91 CHAT* 7.0 14.3 -0.604e-01 59.7 5.45 2.75 COCO 7.0 0.493e+05 681. 46.7 5.73 3.05 CRAO 3.9 23.1 -0.441e-02 72.4 5.27 2.66 CRO1 7.0 0.127 156. 36.9 6.15 3.71 DARR 7.0 0.288e+06 -2.24 45.9 5.45 3.61 DGAR* 6.0 18.4 -0.771e-01 28.2 5.68 3.66 DUBO 7.0 80.6 0.287e-01 37.3 5.00 3.36 DWH1 7.0 0.588 0.877e-01 47.7 6.59 2.85 GLPS 7.0 19.0 -0.797e-01 35.7 5.00 4.54 GUAM 1.0 14.1 -0.865e-01 50.0 8.00 3.89 GUAO 3.0 8.53 -0.515e-01 37.4 6.00 2.91 GUAT 7.0 0.289e+06 500. 70.8 6.72 1.93 GUUG 6.0 0.289e+06 -5.51 35.3 7.00 4.01 HOB2* 7.0 0.144 417. 50.6 6.30 3.06 HRAO* 7.0 0.730 26.6 23.0 4.60 3.00 HYDE 2.9 21.8 -0.770e-01 30.7 6.35 3.37 IISC 4.0 21.2 -0.824e-01 56.8 7.00 3.20 IRKJ 0.9 0.187 -341. 54.0 6.00 2.61 IRKT* 5.4 0.118 -0.265 54.8 5.00 2.37 ISPA 5.7 14.1 -0.683e-01 27.3 6.00 3.05 KARR 6.5 10.9 -0.670e-01 50.5 5.00 2.55 KELY 5.0 8.80 -0.588e-01 33.5 5.21 1.48 KERG* 7.0 1.79 348. 54.0 5.15 2.88 KHAJ 6.9 0.198 0.238 53.5 5.00 2.91 KIRU 5.0 9.30 -0.594e-01 55.8 5.62 2.34 KIT3* 3.0 16.5 -0.461e-02 54.3 7.35 3.44 KODK 1.0 8.42 -0.641e-01 64.0 5.00 2.84 KOKB 7.0 0.101 212. 32.0 6.59 4.03 KOU1 2.0 0.276e+06 78.5 55.0 7.00 3.54 KOUR* 5.0 17.7 -0.626e-01 55.2 6.61 4.33 KUNM 6.9 311. 0.995e-02 76.1 6.16 2.61 LHAS* 6.8 10.5 -0.300e-02 34.4 5.00 3.57 LPGS* 6.0 24.7 -0.995e-02 48.9 5.00 3.60 LROC 2.0 8.08 -0.581e-01 50.0 5.00 2.99 MAC1 7.0 7.56 -0.650e-01 38.7 4.16 2.30 MAD2 3.0 0.124 6.51 47.1 6.00 2.67 MAS1* 7.0 16.5 -0.648e-01 49.4 4.16 3.04 MBAR 4.5 22.1 -0.921e-01 31.3 6.00 2.45 MCM4* 6.0 62.4 607. 78.4 3.86 1.55 MDVJ 7.0 0.293 187. 68.8 6.00 1.93 MONP 2.0 15.4 -0.674e-01 47.0 5.00 3.22 MTBG 2.0 0.296e+06 -26.3 82.0 5.00 2.74 NICO 3.0 10.9 -0.542e-02 27.7 5.35 3.11 NISU 7.0 0.892e-01 0.437e-01 60.3 7.17 3.35 NKLG 7.0 0.272e+06 516. 61.7 7.00 1.95 NOT1 3.0 0.308 926. 41.7 5.69 2.30 NOUM 3.9 0.289e+06 -0.785e-01 41.7 6.00 3.58 NRIL 7.0 7.00 -0.574e-01 21.9 4.73 2.41 NTUS 7.0 9.51 -0.100e-01 60.7 6.87 4.00 NYA1 6.0 0.134 0.657 33.8 4.18 1.67 OHI2 7.0 7.02 -0.230e-02 34.3 4.87 2.68 ONSA* 7.0 0.102 59.0 42.6 4.87 2.43 OPMT 2.0 0.646e-01 16.6 65.5 6.52 2.68 PDEL 5.0 55.2 -0.955e-02 36.4 6.00 3.44 PERT* 7.0 2.92 598. 58.6 4.87 3.24 PETS 7.0 12.0 -0.682e-01 47.0 5.30 3.14 PIMO 6.5 0.188e+05 -1.89 24.7 6.82 3.41 POL2 3.0 11.5 -0.635e-01 30.3 5.00 3.41 QAQ1 2.0 8.50 -0.619e-01 53.0 4.52 1.75 QIKI 1.0 8.45 -0.591e-01 57.0 4.00 2.54 RABT 3.6 16.4 -0.564e-02 57.9 4.00 2.53 RAMO 4.0 18.4 -0.767e-01 62.1 5.00 3.47 RESO 6.0 7.50 -0.534e-01 52.0 5.00 2.59 REYK 5.0 12.0 -0.381e-02 52.6 6.00 2.04 RIOG* 7.0 9.68 -0.743e-01 34.5 4.31 2.45 SANT* 7.0 8.25 847. 22.7 5.00 3.38 SCH2 7.0 86.7 325. 45.8 4.74 2.75 SCOR 2.0 7.20 -0.632e-01 52.5 4.54 1.93 SCUB 6.8 14.5 -0.744e-01 52.6 6.14 3.44 SEY1 6.0 15.6 -0.643e-01 50.2 7.17 3.52 SHAO 3.8 0.178e+05 -2.98 65.7 5.79 1.87 SIO3 4.3 15.8 -0.739e-01 40.0 5.00 2.50 STJO 7.0 0.163 -3.96 38.2 4.31 3.58 SYDN 1.0 1.07 453. 44.0 5.00 2.51 SYOG 6.9 1.44 165. 45.3 5.14 1.72 TEHN 1.9 12.0 -0.653e-01 51.0 5.00 3.62 THTI 7.0 0.100e+06 537. 57.9 6.15 3.72 THU3 1.0 6.66 -0.697e-01 45.0 5.00 2.29 TIXI 6.9 7.45 -0.755e-01 42.4 5.00 2.44 TOW2 7.0 3.10 92.4 43.3 5.15 3.51 TRO1 1.0 8.02 -0.744e-02 62.0 5.00 1.85 TSKB* 7.0 1.70 -0.834e-01 25.9 5.00 3.86 TUKT 1.0 6.43 -0.647e-01 51.0 4.00 1.56 TWTF 2.0 0.126 0.335 58.5 6.00 3.39 UNSA 6.0 14.2 -0.673e-01 64.7 7.00 2.43 URUM 1.0 16.0 -0.119e-01 31.0 7.00 3.21 USN3 8.2 . . 49.2 5.30 3.18 USUD 6.0 0.100e+00 0.877 32.0 5.71 3.52 UZHL 3.0 0.286e+06 505. 58.4 5.35 2.47 WHIT 6.0 25.1 342. 32.7 4.69 2.69 YAKT 4.8 9.03 -0.686e-01 36.0 6.00 2.48 YELL* 7.0 0.178 4.54 46.2 4.45 1.93 YIBL 3.3 0.314e+06 46.2 60.7 5.48 2.85 ZIMM 3.0 5.71 0.269e-01 44.7 6.00 2.89 PRN01 6.8 5.22 51.9 44.0 5.00 2.57 PRN02 7.0 0.326 -3.87 47.2 6.15 3.02 PRN03 7.0 2.10 97.3 44.6 5.00 2.94 PRN04 7.0 1.00 226. 45.6 5.16 2.92 PRN05 7.0 1.89 -29.6 47.2 5.00 2.77 PRN06 7.0 1.01 517. 45.7 5.00 2.69 PRN07 7.0 0.791 536. 48.2 5.00 2.57 PRN08 7.0 2.29 -65.2 44.9 5.00 3.03 PRN09 7.0 2.71 19.5 45.2 5.00 2.59 PRN10 7.0 2.45 83.2 47.7 5.00 2.74 PRN11 7.0 0.321 326. 47.6 6.00 2.68 PRN13 7.0 0.340 60.6 49.0 6.00 2.68 PRN14 7.0 0.308 -14.3 47.7 5.87 2.95 PRN15 7.0 3.16 610. 46.4 5.00 2.95 PRN16 7.0 0.266 41.8 45.9 5.15 2.85 PRN17 7.0 0.450 91.0 46.3 6.00 3.05 PRN18 7.0 0.404 -235. 48.4 5.16 2.73 PRN19 7.0 0.291 -11.6 51.0 6.15 2.92 PRN20 7.0 0.358 -27.2 47.9 6.00 2.77 PRN21 7.0 0.387 27.5 47.4 5.00 2.80 PRN22 7.0 0.422 94.1 45.2 6.73 2.90 PRN23 7.0 0.360 142. 49.3 6.87 2.81 PRN24 7.0 3.48 4.77 46.1 5.00 2.86 PRN25 7.0 145. 14.6 45.3 5.00 2.99 PRN26 6.7 0.676 -110. 45.7 5.00 2.33 PRN27 7.0 2.59 48.0 45.7 5.00 2.98 PRN28 7.0 0.764 27.7 47.6 5.00 2.88 PRN29 6.6 0.730 602. 44.7 5.00 2.34 PRN30 7.0 4.13 230. 45.9 5.00 2.65 _______________________ 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 5 7 06 5 8 06 5 9 06 5 10 06 5 11 06 5 12 06 5 13 prn 3d rss (cm) 1 306 277 268 302 292 257 306 2 298 187 192 195 289 255 224 3 246 161 372 309 186 200 185 4 286 470 169 251 236 277 254 5 168 157 150 190 184 294 268 6 152 139 157 171 347 375 342 7 263 377 182 242 288 218 262 8 223 182 299 155 247 186 191 9 218 185 284 216 228 224 245 10 166 337 164 289 217 172 273 11 353 336 344 420 420 408 426 13 203 219 197 207 218 235 233 14 262 224 247 381 416 284 286 15 258 356 335 300 321 304 436 16 203 220 235 318 262 228 239 17 114 96 197 111 197 211 206 18 260 394 213 238 299 338 260 19 236 414 161 201 288 219 294 20 200 204 295 242 217 244 263 21 256 253 205 227 218 336 322 22 129 125 134 152 196 204 178 23 119 120 172 193 188 229 227 24 360 297 293 300 228 291 329 25 308 376 266 310 245 266 526 26 370 460 455 394 208 231 356 27 177 258 616 188 381 173 197 28 201 182 461 194 200 207 212 29 408 206 358 170 169 226 196 30 228 190 180 627 945 222 200 _______________________ END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES global: algo alic alrt artu aspa auck bahr bili bjfs bogt brft brmu cagl cagz cas1 cedu chat coco crao cro1 darr dgar dubo dwh1 glps guam guao guat guug hob2 hrao hyde iisc irkj irkt ispa karr kely kerg khaj kiru kit3 kodk kokb kou1 kour kunm lhas lpgs lroc mac1 mad2 mas1 mbar mcm4 mdvj monp mtbg nico nisu nklg not1 noum nril ntus nya1 ohi2 onsa opmt pdel pert pets pimo pol2 qaq1 qiki rabt ramo reso reyk riog sant sch2 scor scub sey1 shao sio3 stjo sydn syog tehn thti thu3 tixi tow2 tro1 tskb tukt twtf unsa urum usn3 usud uzhl whit yakt yell yibl zimm