****************************************************************************** dorisreport 09-Sep-2009 09:59:52 Message No 1765 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1543 = 09214 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1543 from 02-08-2009 to 08-08-2009 DORIS name (using day of start): 09214 Days of year: from 2009/214 to 2009/220 ============================================================== 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/ign09214wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09214wd09.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 4) Global Statistics ==================== GPS week number 1543 from 02-08-2009 to 08-08-2009 Total number of stations = 48 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.82 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 02-08-2009 24120 4 24116 0.0 03-08-2009 23835 5 23830 0.0 04-08-2009 23787 12 23775 0.1 05-08-2009 23324 15 23309 0.1 06-08-2009 23705 48 23657 0.2 07-08-2009 23661 109 23552 0.5 08-08-2009 23669 32 23637 0.1 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 9258 9133 9340 9141 9054 8978 8968 SPOT4 5520 5606 5443 5068 5416 5394 5561 SPOT5 9338 9091 8992 9100 9187 9180 9108 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.429 0.440 0.454 0.492 0.475 0.461 0.452 SPOT4 0.427 0.430 0.439 0.438 0.447 0.425 0.432 SPOT5 0.398 0.397 0.421 0.449 0.442 0.423 0.408 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 1421 1404 1478 1315 1344 1438 1395 AMVB 397 400 415 425 433 399 398 ARFB 87 103 242 195 105 157 285 BEMB 1421 1477 1432 1186 1408 1494 1401 BETB 322 409 331 293 351 11 0 CADB 388 388 416 362 432 466 405 CHAB 554 594 579 587 573 627 589 CIDB 355 420 372 353 364 269 375 CRQB 290 330 315 291 343 348 302 DIOB 331 306 314 330 315 353 324 DJIB 379 351 381 392 398 333 337 EASB 380 364 390 422 402 323 378 EVEB o 231 228 259 203 180 233 247 FAIB o 859 839 853 771 871 899 797 GAVB 225 234 186 204 189 228 231 GREB 440 493 417 426 421 466 466 HEMB 364 407 393 424 365 354 453 JIUB 406 419 372 342 421 411 378 KETB 479 419 461 463 391 402 473 KIUB 450 475 439 452 487 460 471 KOLB 470 485 426 391 459 500 442 KRUB 369 343 387 353 340 380 392 LICB 384 341 394 374 416 405 351 MAHB 239 333 276 242 332 384 271 MALB 371 356 344 339 330 352 362 MANB o 368 324 407 342 361 349 326 METB 569 543 530 531 569 548 593 MIAB 381 387 406 388 362 373 373 MOOB 454 433 465 490 505 411 394 MSPB 525 532 473 425 431 532 498 NOWB 422 276 388 301 288 462 344 PATB 369 412 403 405 393 347 335 PDMB o 504 375 389 468 394 375 454 REUB o 350 260 315 320 333 331 282 REZB 642 559 558 669 526 503 587 RILB 393 416 352 352 362 340 389 RIQB 572 555 634 558 545 672 569 ROUB 1020 1068 928 1016 1011 947 1071 SALB 421 373 449 492 377 314 420 SANB 392 364 358 312 432 376 391 SODB o 323 397 321 324 442 443 331 SPJB 1264 1144 1242 1266 1264 1117 1160 STJB o 498 485 458 591 486 486 545 SYPB 1091 1147 1137 1110 1079 1137 1097 THUB 1126 1175 1038 1154 1162 1192 1180 TLSB 539 477 501 490 502 478 534 YASB 506 474 416 376 401 488 533 YEMB 800 774 751 807 845 741 692 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 3808 3057 3251 AMVB 1322 591 1096 ARFB 1113 703 961 BEMB 4358 1871 3993 BETB 808 377 685 CADB 1144 816 1053 CHAB 1710 1162 1392 CIDB 1178 762 963 CRQB 1004 439 987 DIOB 893 683 846 DJIB 1044 761 932 EASB 1158 896 1046 EVEB 527 438 759 FAIB 2725 1164 2505 GAVB 895 0 788 GREB 1423 689 1233 HEMB 1264 677 997 JIUB 1371 675 1031 KETB 1394 648 1192 KIUB 1427 1013 1200 KOLB 1290 1066 1043 KRUB 1169 657 983 LICB 1223 582 972 MAHB 1026 378 909 MALB 1054 719 931 MANB 1230 591 994 METB 1877 487 1788 MIAB 1232 670 1103 MOOB 1334 843 1111 MSPB 1432 887 1240 NOWB 1248 349 1052 PATB 1228 644 981 PDMB 1320 653 1144 REUB 921 542 888 REZB 2165 689 1743 RILB 1180 655 968 RIQB 1881 713 1700 ROUB 3321 1074 2911 SALB 1225 774 998 SANB 1354 297 1137 SODB 1165 599 984 SPJB 3696 1720 3322 STJB 1587 900 1363 SYPB 3648 1227 3202 THUB 3361 1505 3433 TLSB 1643 817 1253 YASB 1409 768 1177 YEMB 2535 943 2229 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 10.8 11.7 12.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -5.2 +- 1.4 mm TY = 7.9 +- 1.2 mm TZ = 35.7 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -0.9 +- 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) ------------------------------------------------------------------ 7 0.69 0.81 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr