****************************************************************************** dorisreport 30-Jun-2010 04:48:04 Message No 2082 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1586 = 10150 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1586 from 30-05-2010 to 05-06-2010 DORIS name (using day of start): 10150 Days of year: from 2010/150 to 2010/156 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-4427-2484 FAX +33-1-4427-7340 2) Products =========== All the following products are available at the CDDIS data center ftp cddis.gsfc.nasa.gov weekly sinex in free-network pub/doris/products/sinex_series/ignwd/ign10150wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10150wd09.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign09wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign09wd01.eop.Z 3) Analysis Strategy ==================== The DORIS data have been processed using the Gipsy/Oasis software from the Jet Propulsion Laboratory Suggestions on which solutions should be used or not can be found in pub/doris/products/sinex_series/ign.snx.readme Complete description files can be found at CDDIS at weekly sinex in free-network pub/doris/products/sinex_series/ignwd/ignwd08.snx.dsc weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ignwd09.snx.dsc geocenter series in ITRF2005 pub/doris/products/geoc/ign09wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign09wd01.eop.dsc For references, the following papers are recommended : Willis, P., Y.E. Bar-Sever, G. Tavernier (2005), DORIS as a potential part of a Global Geodetic Observing System, J. Geodyn., 40(4-5), 494-501, DOI: 10.1016/j.jog.2005.06.011 Willis, P., Boucher, C., Fagard, H., Goginddass, M.L. (2010), Contributions of the French Institut Geographique National (IGN) to the International DORIS Service, Adv. Space Res., 45(12), 1470-1480 DOI: 10.1016/j.asr.2009.09.019 Changes in data processing: #week 1568: goa-test.2010.03.25b Use Bulletin-A as a priori instead of Bulletin-B #week 1574: goa-test.2010.03.31e Same executable but with /DEV scripts (all official version) #week 1579: goa-test.2010.04.28a Same executable without any DEV scripts #week 1580: goa-test.2010.05.25h Major change affecting solar array orientation for SPOT5 after Jan 2008 see details in Gobinddass et al., Adv. Space Res., 2009 4) Global Statistics ==================== GPS week number 1586 from 30-05-2010 to 05-06-2010 Total number of stations = 49 Total number of satellites = 2 Combinations (daily to weekly) CHI2 / DOF = 3.60 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 30-05-2010 14369 2 14367 0.0 31-05-2010 14479 2 14477 0.0 01-06-2010 14524 2 14522 0.0 02-06-2010 14391 7 14384 0.0 03-06-2010 14759 5 14754 0.0 04-06-2010 14397 0 14397 0.0 05-06-2010 15077 2 15075 0.0 5) Individual Statistics per satellite ====================================== The following table includes all data that have been kept in the solution (after pre and post-processing) 5.1) Number of observations per satellite ----------------------------------------- day1 day2 day3 day4 day5 day6 day7 --------------------------------------------------------------- SPOT4 5188 5362 5529 5304 5566 5174 5610 SPOT5 9179 9115 8993 9080 9188 9223 9465 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- SPOT4 0.427 0.443 0.446 0.448 0.430 0.425 0.438 SPOT5 0.404 0.404 0.414 0.408 0.417 0.404 0.407 6) Individual Statistics per station ====================================== 6.1) Stations given in sinex solutions -------------------------------------- The following table includes all DORIS data that were used to generate the weekly DORIS sinex solutions o = station after a break in the DORIS time series day1 day2 day3 day4 day5 day6 day7 --------------------------------------------------------------- ADFB 873 903 870 797 901 874 919 AMVB 198 272 230 213 233 258 263 ARFB 70 143 205 256 133 76 77 BADB 235 304 316 266 222 130 321 BEMB 849 826 865 841 836 806 853 BETB 221 232 233 215 247 230 260 CADB 277 240 220 215 249 291 264 CHAB 370 343 330 298 348 368 374 CRQB 219 260 252 184 177 112 176 DIOB 167 212 179 194 175 176 132 DJIB 237 257 242 207 246 232 243 EASB 247 217 250 256 210 235 249 EVEB o 163 127 127 136 162 170 142 FAIB o 454 473 514 486 507 468 486 GAVB 110 122 103 87 88 115 125 GREB 268 248 249 262 283 263 269 HBMB 251 232 303 318 278 266 277 HEMB 200 179 256 236 175 88 0 JIUB 193 143 189 199 243 217 190 KETB 323 229 228 241 245 241 209 KIUB 215 180 200 279 267 237 214 KOLB 281 258 277 252 334 296 275 KRBB 321 370 339 378 377 289 337 KRUB 259 245 239 210 164 219 249 LICB 179 249 219 234 238 229 234 MAHB 194 168 127 186 198 108 179 MALB 131 97 108 168 223 249 218 MANB o 140 240 198 254 184 168 149 MATB o 41 24 18 119 200 173 167 METB 285 285 305 301 256 328 283 MIAB 254 277 228 230 194 240 256 MSPB 0 0 0 0 74 206 292 NOWB 303 270 220 179 163 205 307 PAUB 243 252 269 237 270 260 277 PDMB o 196 216 209 214 196 197 254 REUB o 205 148 182 113 198 213 182 REZB 259 299 328 295 311 264 312 RILB 157 146 189 182 175 157 154 RIQB 322 242 272 320 359 321 343 ROUB 519 619 616 573 573 575 551 SALB 235 263 241 288 204 236 300 SANB o 296 292 235 183 215 230 235 SPJB 659 779 677 663 716 649 695 STJB o 322 325 312 324 331 307 343 SYPB 604 614 592 548 595 648 615 THUB 773 627 699 696 768 760 738 TLSB 374 364 373 360 371 354 377 YASB 210 303 293 285 260 241 302 YEMB 472 392 428 425 409 428 432 6.2) stations rejected from solution ------------------------------------ all available stations were processed and given in the output sinex solutions 6.3) statistics per station and per satellite (stations in sinex) ----------------------------------------------------------------- SPOT4 SPOT5 --------------------- ADFB 3015 3235 AMVB 617 1102 ARFB 359 970 BADB 508 1361 BEMB 2034 3995 BETB 806 969 CADB 751 1058 CHAB 1116 1369 CRQB 420 1011 DIOB 415 894 DJIB 784 942 EASB 935 1030 EVEB 442 695 FAIB 1112 2521 GAVB 0 805 GREB 691 1212 HBMB 1031 950 HEMB 379 784 JIUB 642 931 KETB 566 1212 KIUB 818 1082 KOLB 939 1095 KRBB 913 1623 KRUB 789 992 LICB 713 952 MAHB 405 892 MALB 789 451 MANB 422 1022 MATB 243 550 METB 353 1796 MIAB 695 1118 MSPB 735 1193 NOWB 599 1134 PAUB 929 1009 PDMB 423 1122 REUB 353 948 REZB 573 1675 RILB 280 966 RIQB 544 1704 ROUB 1156 2982 SALB 880 934 SANB 640 1166 SPJB 1651 3341 STJB 961 1363 SYPB 1130 3215 THUB 1722 3451 TLSB 1313 1332 YASB 780 1176 YEMB 927 2169 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- SPOT4 SPOT5 --------------------- 7) External Comparisons ======================= (for information) 7.1) Stations coordinates ------------------------- Looking at the transformation results Comparing with solution ign09d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 13.7 13.6 14.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -11.6 +- 2.1 mm TY = 0.2 +- 1.7 mm TZ = 29.1 +- 1.6 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -0.7 +- 0.3 ppb 7.4) Earth Orientation Parameters --------------------------------- External comparison with JPL/GPS EOP values number of days compared X_POLE_RMS (mas) Y_POLE_RMS (mas) ------------------------------------------------------------------ 7 0.89 1.42 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr