****************************************************************************** dorisreport 13-Nov-2007 15:31:42 Message No 1058 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1448 = 07280 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1448 from 07-10-2007 to 13-10-2007 DORIS name (using day of start): 07280 Days of year: from 2007/280 to 2007/286 ============================================================== 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/ign07280wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign07280wd06.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 1448 from 07-10-2007 to 13-10-2007 Total number of stations = 47 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 1.75 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 07-10-2007 20077 4 20073 0.0 08-10-2007 20091 7 20084 0.0 09-10-2007 20066 1 20065 0.0 10-10-2007 19643 1 19642 0.0 11-10-2007 21124 3 21121 0.0 12-10-2007 22602 34 22568 0.2 13-10-2007 22311 12 22299 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 6083 6010 6031 5844 5972 6356 6147 SPOT2 4331 3817 2724 2556 3237 4197 4304 SPOT4 4985 4804 4584 4561 4929 4910 4891 SPOT5 4674 5453 6726 6681 6983 7105 6957 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.404 0.409 0.402 0.403 0.408 0.414 0.430 SPOT2 0.453 0.435 0.430 0.446 0.438 0.433 0.431 SPOT4 0.419 0.427 0.423 0.437 0.411 0.417 0.426 SPOT5 0.346 0.357 0.367 0.371 0.362 0.371 0.390 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 1366 1351 1331 1307 1312 1447 1312 AMUB 404 489 470 432 484 509 443 ARFB 329 338 475 435 416 469 395 ASDB o 283 284 317 297 331 316 344 BEMB 1543 1618 1632 1605 1774 1848 1815 BETB 358 413 344 387 415 341 403 CADB 423 436 378 440 493 511 449 CHAB 684 660 678 675 685 733 704 CICB 403 463 460 434 464 519 481 CRPB 264 232 252 255 292 280 300 DIOB 427 391 446 420 421 429 443 DJIB 408 421 424 407 437 457 394 EASB 378 185 434 462 393 414 496 EVEB o 227 248 320 286 208 286 297 FAIB o 846 735 992 951 980 1000 995 FUTB 311 370 385 408 463 374 345 GAVB 0 0 0 174 218 257 264 GREB 413 502 512 425 501 506 513 HBMB 397 434 417 414 511 520 446 HEMB 390 361 361 397 400 320 404 JIUB 466 555 530 449 577 614 519 KETB 614 463 514 511 498 532 613 KIUB 523 551 512 579 546 619 607 KOLB 468 476 531 437 594 629 577 LICB 370 367 357 375 398 437 424 MAHB 298 299 371 341 149 326 317 MALB 430 399 0 0 64 0 0 MATB o 0 0 0 0 283 499 485 METB 687 607 679 621 725 684 694 MIAB 444 352 429 340 404 508 483 MONB 533 500 235 0 279 532 516 MORB 406 490 387 366 529 404 411 MSPB 464 593 478 405 506 567 575 NOWB 213 253 327 317 333 426 412 REUB 354 346 327 357 391 345 344 REZB 576 743 650 531 704 673 747 RIKB 409 476 195 402 403 364 500 RIPB 688 671 733 766 725 730 696 SANB 466 479 468 444 571 536 513 SCRB 379 443 466 425 428 431 490 SODB o 365 449 392 403 467 450 411 SPJB 1361 1422 1458 1547 1421 1489 1456 STJB o 510 550 660 650 578 624 630 SYPB 1209 1286 1353 1258 1235 1293 1248 THUB 1198 1188 1268 1343 1338 1274 1375 TLSB 624 503 509 504 576 668 595 YASB 621 492 528 540 448 581 574 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 3821 990 1738 3250 AMUB 1248 495 641 978 ARFB 1160 367 620 836 ASDB 904 298 515 725 BEMB 4791 1570 2393 3725 BETB 979 463 719 776 CADB 1066 598 816 812 CHAB 1629 843 1194 1355 CICB 1167 510 884 875 CRPB 873 233 300 647 DIOB 882 616 742 914 DJIB 1061 565 754 858 EASB 1044 504 775 871 EVEB 522 364 449 696 FAIB 2793 732 1181 2157 FUTB 1088 419 498 857 GAVB 932 0 0 793 GREB 1387 345 685 1166 HBMB 1138 519 756 882 HEMB 1099 328 539 853 JIUB 1392 616 1025 955 KETB 1502 457 818 1166 KIUB 1466 704 1100 1035 KOLB 1288 653 1107 859 LICB 1056 461 627 862 MAHB 963 297 448 744 MALB 437 279 329 358 MATB 1035 479 559 876 METB 1906 559 833 1667 MIAB 1139 442 652 1014 MONB 951 531 510 708 MORB 1107 524 758 870 MSPB 1276 611 737 1134 NOWB 875 264 493 782 REUB 894 360 543 799 REZB 2174 588 670 1636 RIKB 1123 353 575 884 RIPB 2211 515 829 1670 SANB 1388 495 754 1000 SCRB 1153 509 696 847 SODB 1153 487 616 850 SPJB 3840 1441 1799 3405 STJB 1548 680 897 1272 SYPB 3587 961 1504 3136 THUB 3352 1267 1755 2902 TLSB 1594 515 795 1236 YASB 1400 485 979 1155 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 13.9 18.0 14.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -0.0 +- 1.4 mm TY = 1.7 +- 1.1 mm TZ = -11.0 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.5 +- 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 1.37 0.75 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr