****************************************************************************** dorisreport 02-Aug-2008 01:51:45 Message No 1337 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1487 = 08188 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1487 from 06-07-2008 to 12-07-2008 DORIS name (using day of start): 08188 Days of year: from 2008/188 to 2008/194 ============================================================== 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/ign08188wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08188wd06.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 1487 from 06-07-2008 to 12-07-2008 Total number of stations = 54 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.07 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 06-07-2008 20398 3 20395 0.0 07-07-2008 20281 8 20273 0.0 08-07-2008 21366 30 21336 0.1 09-07-2008 22998 4 22994 0.0 10-07-2008 23019 10 23009 0.0 11-07-2008 23110 3 23107 0.0 12-07-2008 23114 4 23110 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 6161 6214 6494 7003 7033 7031 7152 SPOT2 2622 2429 2559 2989 2960 2883 2839 SPOT4 4531 4555 4787 5125 5152 5074 5018 SPOT5 7081 7075 7496 7877 7864 8119 8101 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.404 0.423 0.443 0.447 0.438 0.403 0.422 SPOT2 0.424 0.447 0.434 0.415 0.435 0.444 0.470 SPOT4 0.434 0.421 0.417 0.417 0.419 0.428 0.421 SPOT5 0.379 0.386 0.386 0.385 0.391 0.382 0.385 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 1617 1629 1792 1742 1685 1695 1726 AMUB 478 472 474 512 525 481 486 ARFB 422 389 455 407 454 380 355 ASDB o 315 312 374 297 305 303 263 BEMB 0 0 353 1434 1483 1454 1495 BETB 368 344 408 371 340 381 385 CADB 0 0 0 0 0 487 516 CHAB 625 710 676 725 698 660 638 CICB 372 432 513 437 408 447 456 CRPB 214 363 296 305 229 261 323 DIOB 408 395 337 323 299 375 411 DJIB 409 410 389 456 381 401 401 EASB 406 417 379 437 482 467 393 EVEB o 271 289 210 185 315 220 272 FAIB o 900 932 987 931 895 906 838 FUTB 383 366 385 317 403 422 438 GAVB 0 129 232 316 233 207 279 GREB 426 465 548 448 489 478 469 HBMB 446 466 497 452 426 476 494 HEMB 376 357 236 383 421 274 323 JIUB 418 560 531 463 465 517 477 KETB 475 448 365 437 490 516 422 KIUB 488 561 558 421 495 512 561 KOLB 523 473 606 563 533 490 504 KRUB 474 422 447 490 413 368 451 LICB 417 191 456 432 438 487 439 MAHB 268 351 374 264 401 422 362 MALB 0 0 0 210 398 454 419 MANB o 403 324 345 371 392 331 420 MATB o 468 418 394 453 419 429 370 METB 658 529 637 599 510 517 623 MIAB 426 404 365 443 311 369 427 MOOB 545 532 555 433 539 498 487 MORB 328 507 461 416 464 498 365 MSPB 401 404 507 537 539 478 421 NOWB 329 245 287 332 243 174 391 PATB 452 345 464 436 451 442 451 PDMB 352 411 409 453 516 404 460 REUB 114 185 79 125 137 105 114 REZB 625 576 551 667 694 645 547 RIKB 407 469 416 445 463 438 159 RIQB 685 712 747 615 692 804 593 ROUB 1181 1067 1094 1163 1015 1047 1062 SALB 222 159 135 140 201 199 212 SANB 365 344 404 456 309 327 480 SODB o 382 403 464 488 375 454 446 SPJB 1525 1616 1358 1339 1524 1493 1488 STJB o 594 577 552 659 601 600 539 SYPB 1330 1241 1234 1354 1363 1366 1312 THUB 1192 1244 1256 1153 1200 1250 1117 TLSB 614 570 556 604 549 624 555 TRIB o 311 238 275 419 268 260 338 YASB 522 353 495 569 502 346 438 YEMB 0 0 406 817 836 914 845 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 2281 3068 3171 AMUB 1221 599 602 1167 ARFB 1041 401 629 972 ASDB 879 95 602 820 BEMB 3795 370 1613 3228 BETB 1057 197 687 871 CADB 886 425 617 787 CHAB 1648 701 1186 1378 CICB 1182 362 732 1006 CRPB 909 157 341 739 DIOB 928 341 694 786 DJIB 1109 177 782 955 EASB 1133 412 956 995 EVEB 530 334 345 737 FAIB 2860 576 1087 2540 FUTB 1077 229 686 990 GAVB 878 177 0 779 GREB 1417 293 685 1182 HBMB 1140 507 706 1056 HEMB 1180 234 302 844 JIUB 1291 321 980 1161 KETB 1350 258 589 1129 KIUB 1418 350 1074 1249 KOLB 1324 600 915 1093 KRUB 1244 468 637 949 LICB 1012 445 622 907 MAHB 1045 288 440 904 MALB 853 457 645 799 MANB 1241 204 306 1021 MATB 1303 92 554 1173 METB 1806 360 439 1801 MIAB 1200 199 555 1018 MOOB 1346 379 876 1158 MORB 1097 360 746 954 MSPB 1282 235 784 1131 NOWB 959 233 215 718 PATB 1231 418 564 1057 PDMB 1328 254 699 1090 REUB 733 102 413 781 REZB 1982 369 597 1817 RIKB 1102 449 555 906 RIQB 1880 744 777 1652 ROUB 3277 720 948 2940 SALB 0 548 769 0 SANB 1277 143 254 1172 SODB 1190 341 601 1056 SPJB 4136 1519 1697 3375 STJB 1569 496 993 1289 SYPB 3617 1627 1168 3105 THUB 3015 531 1719 3487 TLSB 1662 553 737 1330 TRIB 1204 35 66 1016 YASB 1281 494 595 1010 YEMB 2404 779 875 2141 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 14.8 15.6 13.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -10.0 +- 1.6 mm TY = 11.3 +- 1.5 mm TZ = -7.5 +- 1.4 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -0.7 +- 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 2.57 1.40 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr