****************************************************************************** dorisreport 13-Apr-2010 15:22:44 Message No 1996 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1575 = 10073 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1575 from 14-03-2010 to 20-03-2010 DORIS name (using day of start): 10073 Days of year: from 2010/73 to 2010/79 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-5727-8481 FAX +33-1-5727-8482 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/ign10073wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10073wd09.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., C. Boucher, H. Fagard, Z. Altamimi (2005), Applications geodesiques du systeme DORIS a l'Institut Geographique National, Geodetic applications of the DORIS system at the French Institut Geographique National, C.R. Geoscience, 337(7), 653-662, DOI: 10.1016/j.crte.2005.03.002 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) 4) Global Statistics ==================== GPS week number 1575 from 14-03-2010 to 20-03-2010 Total number of stations = 45 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.74 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 14-03-2010 21096 110 20986 0.5 15-03-2010 20692 26 20666 0.1 16-03-2010 20381 25 20356 0.1 17-03-2010 18241 78 18163 0.4 18-03-2010 18589 2 18587 0.0 19-03-2010 19086 2 19084 0.0 20-03-2010 21689 2 21687 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 --------------------------------------------------------------- ENVISAT 8733 8854 8183 5714 6703 6988 8991 SPOT4 3563 3226 3974 3908 3401 3468 3985 SPOT5 8690 8586 8199 8541 8483 8628 8711 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.459 0.484 0.468 0.485 0.429 0.436 0.442 SPOT4 0.410 0.417 0.408 0.403 0.410 0.410 0.409 SPOT5 0.410 0.422 0.440 0.433 0.399 0.399 0.393 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 1424 1352 1338 1313 1233 1334 1336 AMVB 475 349 446 425 367 410 410 ARFB 271 280 180 368 0 125 294 BADB 562 549 550 558 463 530 552 BEMB 1233 1328 1234 1278 1056 1035 1301 BETB 398 355 267 402 363 257 275 CADB 344 353 330 369 371 302 314 CHAB 135 140 171 327 265 446 561 CRQB 403 372 288 338 312 327 423 DIOB 259 295 273 291 335 316 307 DJIB 273 307 362 261 234 228 395 EVEB o 156 190 206 179 216 149 191 FAIB o 837 881 786 802 625 677 915 GAVB 260 235 224 164 192 267 254 GREB 467 361 418 431 315 423 387 HBMB 392 349 442 387 276 272 413 HEMB 326 322 385 289 304 484 369 JIUB 237 233 258 308 245 229 332 KETB 364 403 471 405 356 297 405 KIUB 408 373 406 320 290 328 408 KOLB 390 387 471 478 397 341 374 KRBB 488 443 566 573 479 436 502 KRUB 334 354 261 256 272 302 246 LICB 251 326 190 253 205 203 306 MAHB 333 230 202 251 211 249 243 MANB o 334 303 373 238 308 270 321 METB 586 528 494 594 548 477 568 MIAB 370 404 312 394 454 302 343 NOWB 388 415 408 325 433 397 313 PAUB 310 306 332 384 263 306 384 PDMB o 399 342 433 320 412 471 332 REUB o 265 337 279 367 264 186 360 REZB 526 636 646 551 494 517 602 RILB 369 340 385 345 335 392 360 RIQB 640 599 495 668 472 479 568 ROUB 954 948 0 0 0 0 963 SALB 175 296 424 198 214 350 302 SANB o 380 411 442 339 376 351 343 SPJB 1195 1197 1231 1212 1225 1185 1176 STJB o 402 501 535 443 356 416 464 SYPB 1240 1270 1192 1143 1165 1144 1275 THUB 1020 999 1009 1055 922 977 1042 TLSB 452 495 509 469 472 494 483 YASB 369 439 469 436 478 395 377 YEMB 731 796 857 828 746 710 797 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) ----------------------------------------------------------------- ENVISAT SPOT4 SPOT5 ----------------------------- ADFB 3684 2970 3244 AMVB 1245 692 1104 ARFB 920 388 868 BADB 1656 832 1496 BEMB 4133 733 4055 BETB 1165 449 921 CADB 1046 599 961 CHAB 390 844 892 CRQB 1114 334 1173 DIOB 800 541 894 DJIB 928 504 880 EVEB 449 241 691 FAIB 2584 753 2558 GAVB 828 125 831 GREB 1382 300 1231 HBMB 1089 623 967 HEMB 1217 513 1005 JIUB 1004 221 885 KETB 1292 319 1300 KIUB 1205 652 1097 KOLB 1264 761 1036 KRBB 1766 366 1565 KRUB 1009 509 932 LICB 899 453 810 MAHB 894 251 838 MANB 1100 371 958 METB 1831 456 1776 MIAB 1262 470 1079 NOWB 1275 511 1109 PAUB 1160 495 975 PDMB 1265 508 1143 REUB 917 359 930 REZB 2006 568 1741 RILB 1137 584 1013 RIQB 1733 733 1673 ROUB 2467 655 2391 SALB 1059 443 892 SANB 1227 473 1108 SPJB 3657 1770 3355 STJB 1403 470 1378 SYPB 3592 1889 3297 THUB 3285 678 3428 TLSB 1562 656 1339 YASB 1317 644 1193 YEMB 2426 1248 2131 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT 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 12.3 13.0 14.1 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -0.5 +- 1.9 mm TY = 7.5 +- 1.8 mm TZ = 25.2 +- 1.5 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.2 +- 0.2 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) ------------------------------------------------------------------ 0 0.00 0.00 ============================================================== Please do not reply directly to this message, but send comments and 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