****************************************************************************** dorisreport 26-Jun-2008 02:22:23 Message No 1300 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1479 = 08132 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1479 from 11-05-2008 to 17-05-2008 DORIS name (using day of start): 08132 Days of year: from 2008/132 to 2008/138 ============================================================== 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/ign08132wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08132wd06.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign07wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign07wd01.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/ignwd05.snx.dsc weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ignwd06.snx.dsc geocenter series in ITRF2005 pub/doris/products/geoc/ign07wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign07wd01.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 Last changes in the time series data analysis: Week 678: See DORISMail #0288, start of the time series 4) Global Statistics ==================== GPS week number 1479 from 11-05-2008 to 17-05-2008 Total number of stations = 49 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.45 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 11-05-2008 21309 46 21263 0.2 12-05-2008 21596 35 21561 0.2 13-05-2008 21153 56 21097 0.3 14-05-2008 21084 3 21081 0.0 15-05-2008 21416 21 21395 0.1 16-05-2008 21126 8 21118 0.0 17-05-2008 21327 4 21323 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 6335 6634 6224 6467 6597 6542 6482 SPOT2 2592 2736 2840 3032 2767 2499 2658 SPOT4 4741 4664 4724 4369 4617 4621 4672 SPOT5 7595 7527 7309 7213 7414 7456 7511 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.409 0.440 0.445 0.416 0.399 0.405 0.409 SPOT2 0.429 0.429 0.416 0.424 0.442 0.437 0.418 SPOT4 0.403 0.410 0.398 0.398 0.415 0.412 0.416 SPOT5 0.388 0.387 0.402 0.378 0.366 0.373 0.368 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 1695 1764 1685 1722 1641 1671 1788 AMUB 474 519 385 499 500 470 473 ARFB 396 467 353 353 407 349 423 ASDB o 310 344 287 301 318 298 325 BEMB 1488 1536 1444 1264 1427 1536 1520 CADB 470 511 492 448 457 418 456 CHAB 660 614 721 661 703 647 701 CICB 391 487 364 395 451 405 411 CRPB 291 257 182 280 216 245 272 DIOB 418 345 394 344 434 449 351 DJIB 454 375 416 437 444 422 378 EASB 430 391 417 493 418 437 388 FAIB o 938 1026 968 973 907 953 994 FUTB 325 321 291 388 438 357 389 GAVB 227 289 286 285 220 290 270 GREB 574 480 527 416 461 478 519 HBMB 454 519 364 449 459 442 456 HEMB 372 244 445 414 313 386 305 JIUB 526 545 392 453 479 428 451 KETB 437 478 556 535 464 431 462 KOLB 526 562 558 581 524 542 507 KRUB 386 458 390 403 439 482 401 LICB 368 400 388 426 433 398 423 MANB o 390 424 441 482 402 436 295 MATB o 371 383 411 393 502 341 389 METB 538 584 619 614 638 601 692 MIAB 351 427 471 381 392 414 431 MOOB 0 0 0 0 248 521 581 MORB 504 400 411 457 387 406 400 MSPB 455 498 523 493 457 423 499 NOWB 309 431 383 242 337 345 286 PATB 421 440 351 497 464 423 366 PDMB 0 10 27 10 25 20 26 REUB 207 157 69 60 134 90 42 REZB 565 619 734 628 640 632 653 RIKB 417 376 413 458 370 403 428 RIQB 633 703 676 699 728 669 689 ROUB 1197 1077 1213 1019 1060 1197 1067 SANB 479 397 450 400 336 449 352 SCRB 500 387 348 486 396 418 429 SODB o 399 389 316 338 406 426 354 SPJB 1571 1463 1513 1547 1576 1544 1425 STJB o 531 608 626 725 592 573 679 SYPB 1228 1333 1290 1358 1457 1251 1285 THUB 1199 1132 1022 1273 1175 1096 1270 TLSB 657 611 596 548 426 0 0 TRIB o 258 298 409 232 232 333 279 YASB 421 500 610 470 439 436 562 YEMB 953 802 618 697 865 819 788 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 3776 2388 3023 3245 AMUB 1235 577 568 1102 ARFB 972 337 566 989 ASDB 857 227 514 830 BEMB 4498 507 1803 3850 CADB 1109 415 792 1043 CHAB 1665 738 1121 1364 CICB 1210 272 688 990 CRPB 731 223 303 621 DIOB 945 411 734 844 DJIB 1152 291 760 948 EASB 1180 478 866 990 FAIB 2876 572 1153 2536 FUTB 1075 228 543 902 GAVB 888 308 1 870 GREB 1430 381 662 1150 HBMB 1098 588 763 987 HEMB 1198 273 349 854 JIUB 1357 317 828 1102 KETB 1416 257 675 1199 KOLB 1283 589 1035 1114 KRUB 1167 423 677 997 LICB 1011 507 632 927 MANB 1249 349 556 1028 MATB 1312 52 432 1213 METB 1828 387 584 1808 MIAB 1160 254 607 1085 MOOB 1240 487 874 995 MORB 1100 311 691 978 MSPB 1268 343 713 1164 NOWB 936 248 395 900 PATB 1160 354 711 1039 PDMB 1 131 509 0 REUB 549 13 383 637 REZB 2080 337 694 1827 RIKB 1200 364 577 916 RIQB 1947 757 605 1700 ROUB 3253 599 1259 2990 SANB 1263 220 389 1180 SCRB 1063 427 688 943 SODB 1215 253 502 988 SPJB 4209 1636 1815 3325 STJB 1679 592 914 1383 SYPB 3604 1636 1164 3096 THUB 3032 624 1402 3430 TLSB 1500 490 671 1168 TRIB 1106 23 78 1101 YASB 1336 426 792 1056 YEMB 2508 755 903 2110 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 ign07d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 11.2 13.2 8.4 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -11.1 +- 2.1 mm TY = 27.1 +- 2.6 mm TZ = 17.7 +- 2.0 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.1 +- 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 0.88 0.60 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr