****************************************************************************** dorisreport 21-Nov-2007 08:34:08 Message No 1071 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Updated Report for week 1449 = 07287 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1449 from 14-10-2007 to 20-10-2007 DORIS name (using day of start): 07287 Days of year: from 2007/287 to 2007/293 ============================================================== 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/ign07287wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign07287wd06.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 1449 from 14-10-2007 to 20-10-2007 Total number of stations = 48 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 1.78 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 14-10-2007 21230 9 21221 0.0 15-10-2007 18718 4 18714 0.0 16-10-2007 20772 2 20770 0.0 17-10-2007 22016 8 22008 0.0 18-10-2007 21955 4 21951 0.0 19-10-2007 21938 4 21934 0.0 20-10-2007 19667 9 19658 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 6164 6467 6035 5846 5872 6075 5907 SPOT2 3308 227 2628 3996 4261 4198 2357 SPOT4 4771 4896 4979 5096 4956 4832 4663 SPOT5 6978 7124 7128 7070 6862 6829 6731 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.405 0.389 0.389 0.392 0.392 0.411 0.430 SPOT2 0.464 0.413 0.408 0.423 0.430 0.427 0.422 SPOT4 0.417 0.420 0.416 0.418 0.420 0.413 0.413 SPOT5 0.370 0.369 0.363 0.370 0.363 0.375 0.377 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 --------------------------------------------------------------- ADEB o 1287 1235 1476 1372 1409 1344 1308 AMUB 488 430 515 437 479 478 476 ARFB 468 382 461 424 334 369 387 ASDB o 285 313 291 305 378 414 289 BEMB 1833 1579 1773 1691 1892 1841 1622 BETB 375 402 377 268 427 427 347 CADB 466 445 502 510 516 480 382 CHAB 630 593 728 753 730 735 628 CICB 516 427 432 463 496 487 353 CRPB 279 187 182 258 116 221 172 DIOB 378 343 376 377 393 220 215 DJIB 441 387 373 429 422 438 398 EASB 497 339 346 445 418 451 484 EVEB o 307 207 189 75 0 0 0 FAIB o 969 945 920 1007 958 1005 1034 FUTB 395 357 410 360 366 420 344 GAVB 203 243 291 231 220 258 99 GREB 452 449 535 561 563 528 538 HBMB 387 437 400 452 423 440 463 HEMB 409 381 374 419 376 479 436 JIUB 611 505 499 594 606 519 570 KETB 580 463 539 589 563 641 554 KIUB 567 506 549 543 497 577 541 KOLB 475 490 546 523 582 548 466 LICB 374 350 361 362 311 368 429 MAHB 343 352 295 197 371 343 118 MALB 0 0 0 455 347 408 381 MATB o 491 429 530 555 572 548 515 METB 639 603 668 711 655 674 707 MIAB 471 327 439 422 422 421 370 MONB 561 476 483 515 432 570 519 MORB 442 405 428 412 502 475 412 MSPB 550 406 428 521 628 501 470 NOWB 232 337 359 291 271 290 300 REUB 394 366 388 404 470 384 322 REZB 662 607 623 690 641 679 640 RIKB 494 347 379 438 0 0 0 RIPB 678 686 807 773 744 712 704 SANB 435 427 514 500 521 508 439 SCRB 500 406 317 452 487 480 410 SODB o 400 426 386 441 362 389 429 SPJB 1450 1314 1556 1495 1449 1470 1430 STJB o 693 524 588 664 671 662 712 SYPB 1232 1215 1158 1279 1314 1306 1282 THUB 1232 1158 1222 1221 1229 1321 1323 TLSB 533 499 622 660 603 566 0 TRIB o 0 0 0 70 75 76 48 YASB 507 394 487 520 566 543 538 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 ------------------------------------- ADEB 3805 1056 1736 3167 AMUB 1218 413 648 1140 ARFB 1011 364 586 973 ASDB 893 273 532 827 BEMB 4857 1378 2397 4070 BETB 1065 411 679 865 CADB 1101 498 885 932 CHAB 1651 684 1268 1352 CICB 1189 428 780 982 CRPB 681 101 143 675 DIOB 724 321 702 700 DJIB 1059 378 782 945 EASB 1130 457 904 1040 EVEB 241 114 193 338 FAIB 2796 540 1201 2630 FUTB 1072 299 629 960 GAVB 880 38 1 762 GREB 1479 466 724 1127 HBMB 1103 416 642 1019 HEMB 1065 341 640 950 JIUB 1377 569 1001 1207 KETB 1465 546 882 1183 KIUB 1334 471 1112 1264 KOLB 1274 511 980 1043 LICB 990 290 617 896 MAHB 801 201 401 814 MALB 835 332 636 794 MATB 1228 513 863 1176 METB 1884 400 841 1787 MIAB 1168 368 580 974 MONB 1309 346 864 1190 MORB 1037 503 779 968 MSPB 1254 491 725 1157 NOWB 914 196 297 809 REUB 993 399 596 903 REZB 2102 405 548 1843 RIKB 698 175 391 544 RIPB 2175 449 899 1743 SANB 1322 415 639 1131 SCRB 1069 446 712 968 SODB 1103 336 648 985 SPJB 3857 1108 1913 3584 STJB 1543 652 1049 1414 SYPB 3508 825 1612 3172 THUB 3234 883 1837 3142 TLSB 1509 366 734 1210 TRIB 0 518 0 0 YASB 1297 507 886 1027 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 10.5 13.3 11.5 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -0.5 +- 1.2 mm TY = -2.3 +- 0.9 mm TZ = 29.8 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.0 +- 0.1 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 0.81 0.72 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr