****************************************************************************** dorisreport 19-Jun-2009 05:17:10 Message No 1674 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1532 = 09137 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1532 from 17-05-2009 to 23-05-2009 DORIS name (using day of start): 09137 Days of year: from 2009/137 to 2009/143 ============================================================== 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/ign09137wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09137wd09.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 1532 from 17-05-2009 to 23-05-2009 Total number of stations = 47 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.38 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 17-05-2009 24157 60 24097 0.2 18-05-2009 23913 22 23891 0.1 19-05-2009 23112 10 23102 0.0 20-05-2009 22632 9 22623 0.0 21-05-2009 24311 3 24308 0.0 22-05-2009 24666 7 24659 0.0 23-05-2009 24206 49 24157 0.2 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 8451 8491 8674 7390 8601 8784 8814 SPOT2 2083 2017 870 1551 1729 1904 1877 SPOT4 5197 5076 4977 4969 5241 5330 5024 SPOT5 8366 8307 8581 8713 8737 8641 8442 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.465 0.480 0.444 0.442 0.454 0.447 0.466 SPOT2 0.407 0.461 0.476 0.431 0.441 0.466 0.442 SPOT4 0.430 0.429 0.435 0.452 0.447 0.444 0.438 SPOT5 0.428 0.440 0.420 0.416 0.417 0.404 0.437 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 1507 1567 1582 1545 1538 1702 1732 AMVB 371 458 459 431 548 440 473 ARFB 366 325 465 342 384 364 321 ASDB o 0 0 0 74 47 0 0 BEMB 1544 1449 1485 1321 1409 1537 1565 BETB 393 327 383 354 396 364 376 CADB 431 369 432 475 388 417 391 CHAB 694 644 658 605 704 609 593 CIDB 392 365 428 385 449 467 428 CRQB 351 321 321 478 405 379 273 DIOB 379 377 388 374 349 293 298 DJIB 391 475 384 392 425 439 430 EASB 449 441 381 339 377 455 437 EVEB o 250 227 206 243 228 215 301 FAIB o 959 932 898 896 926 835 893 GAVB 221 229 219 279 252 217 218 GR3B 0 0 0 0 0 0 14 HBMB 458 534 516 467 331 487 431 HEMB 360 442 339 289 391 357 376 JIUB 378 448 464 428 484 473 447 KETB 514 507 461 425 433 447 501 KIUB 433 469 472 508 478 558 516 KOLB 568 468 457 502 475 485 472 KRUB 361 393 405 459 402 322 396 LICB 341 454 402 332 336 353 370 MALB 0 0 0 0 220 383 373 MANB o 363 373 395 423 384 394 321 METB 580 643 553 531 622 656 610 MIAB 462 385 357 396 422 410 311 MOOB 442 528 486 483 580 489 541 MSPB 470 440 469 454 514 567 444 NOWB 302 436 291 358 357 287 335 PATB 396 481 472 394 350 413 403 REUB o 323 337 402 348 317 373 364 REZB 654 693 708 640 594 574 625 RILB 478 399 357 331 403 426 376 RIQB 587 587 716 644 692 592 686 ROUB 1067 945 973 1074 967 1090 929 SANB 460 346 332 469 350 415 408 SCRB 412 448 354 408 444 485 504 SODB o 376 276 413 422 379 483 392 SPJB 1278 1398 1373 1404 1260 1184 1277 STJB o 604 601 539 543 689 560 539 SYPB 1308 1266 1352 1228 1206 1254 1303 THUB 1289 1137 1195 1191 1352 1269 1185 TLSB 565 603 647 546 499 616 508 YASB 585 421 385 510 512 516 529 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 SPOT2 SPOT4 SPOT5 ------------------------------------- ADFB 3835 1511 3124 3198 AMVB 1271 325 633 1113 ARFB 1088 146 559 926 ASDB 59 0 44 57 BEMB 4459 383 1925 4002 BETB 1164 188 674 924 CADB 1184 143 799 995 CHAB 1726 415 1184 1388 CIDB 1220 206 793 934 CRQB 1167 126 432 1005 DIOB 868 221 700 853 DJIB 1072 410 744 941 EASB 1152 279 907 1094 EVEB 533 96 443 770 FAIB 2836 380 1146 2540 GAVB 925 132 0 776 GR3B 0 0 18 3 HBMB 1230 537 690 975 HEMB 1072 248 444 997 JIUB 1290 219 854 1090 KETB 1469 135 584 1246 KIUB 1414 274 1071 1209 KOLB 1327 273 1042 985 KRUB 1250 165 657 970 LICB 1094 306 615 907 MALB 358 113 277 345 MANB 1222 173 495 964 METB 1931 267 495 1784 MIAB 1206 274 622 1033 MOOB 1354 410 804 1144 MSPB 1293 247 793 1196 NOWB 1139 332 256 904 PATB 1250 203 679 965 REUB 1019 212 541 907 REZB 2138 212 627 1881 RILB 1176 179 630 990 RIQB 1910 357 805 1652 ROUB 3231 279 939 2855 SANB 1299 246 326 1079 SCRB 1094 459 697 980 SODB 1182 241 557 965 SPJB 3839 769 1676 3286 STJB 1641 280 944 1452 SYPB 3819 990 1178 3303 THUB 3415 441 1667 3435 TLSB 1641 483 785 1305 YASB 1381 387 779 1131 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT SPOT2 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 11.4 14.8 12.6 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -15.2 +- 3.2 mm TY = 10.3 +- 3.7 mm TZ = 21.6 +- 3.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.1 +- 0.4 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 0.46 0.34 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr