****************************************************************************** dorisreport 10-Oct-2007 02:29:23 Message No 1021 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1443 = 07245 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1443 from 02-09-2007 to 08-09-2007 DORIS name (using day of start): 07245 Days of year: from 2007/245 to 2007/251 ============================================================== 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/ign07245wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign07245wd06.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 1443 from 02-09-2007 to 08-09-2007 Total number of stations = 50 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.03 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 02-09-2007 23431 47 23384 0.2 03-09-2007 24203 5 24198 0.0 04-09-2007 24057 6 24051 0.0 05-09-2007 24035 6 24029 0.0 06-09-2007 23562 9 23553 0.0 07-09-2007 23860 2 23858 0.0 08-09-2007 21203 4 21199 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 6749 6683 6657 6672 6592 6792 6674 SPOT2 3909 4736 4589 4459 4102 4249 1722 SPOT4 5171 5201 5190 5271 5381 5215 5139 SPOT5 7555 7578 7615 7627 7478 7602 7664 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.435 0.425 0.411 0.402 0.399 0.406 0.416 SPOT2 0.434 0.465 0.456 0.441 0.434 0.448 0.414 SPOT4 0.424 0.429 0.427 0.429 0.441 0.428 0.432 SPOT5 0.381 0.374 0.370 0.368 0.364 0.369 0.387 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 1376 1440 1456 1347 1366 1447 1220 AMUB 465 501 474 505 453 426 448 ARFB 393 480 449 388 439 410 411 ASDB o 330 336 344 380 340 409 293 BEMB 1682 1880 1826 1787 1802 1836 1694 BETB 387 423 412 347 323 428 307 CADB 418 473 511 528 498 482 311 CHAB 639 684 712 630 711 659 564 CICB 434 448 463 487 458 519 406 CRPB 287 326 289 286 279 244 200 DIOB 364 434 405 439 403 400 395 DJIB 439 430 456 483 414 457 418 EASB 521 496 433 445 479 396 489 EVEB o 309 226 261 261 228 295 230 FAIB o 914 967 946 925 982 987 841 FUTB 382 360 372 367 374 351 346 GREB 410 510 446 464 516 467 509 HBMB 475 538 536 472 471 468 398 HEMB 461 430 338 406 421 360 424 JIUB 514 600 586 557 522 550 491 KETB 570 546 530 582 574 586 542 KIUB 601 606 620 553 560 591 540 KOLB 479 481 529 585 547 589 422 LICB 385 450 443 382 410 399 370 MAHB 344 389 394 347 353 371 287 MALB 449 492 470 450 361 370 386 MATB o 465 516 540 502 495 505 538 METB 673 669 749 693 702 706 616 MIAB 441 401 471 455 431 454 353 MONB 502 568 549 515 535 530 493 MORB 464 507 400 506 469 416 390 MSPB 598 588 492 572 547 589 396 NOWB 242 324 355 324 226 362 305 PAQB 418 398 374 472 470 466 365 PDMB 488 427 441 516 432 397 456 REUB 325 369 373 367 413 354 367 REZB 690 649 692 752 604 716 615 RIKB 447 463 403 390 411 439 384 RIPB 727 746 817 837 774 726 710 SALB 625 444 460 547 440 444 481 SANB 520 469 527 579 564 444 450 SCRB 477 511 472 498 515 428 406 SODB o 352 459 472 443 456 431 350 SPJB 1479 1466 1475 1463 1464 1471 1348 STJB o 541 664 583 574 599 567 606 SYPB 1246 1376 1368 1277 1373 1309 1235 THUB 1309 1317 1307 1337 1375 1287 1151 TLSB 601 554 539 579 570 622 509 YASB 558 220 0 0 283 594 538 YEMB 949 1013 1049 1049 919 673 809 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 3825 1215 1751 3163 AMUB 1241 444 652 1081 ARFB 1172 398 546 962 ASDB 969 340 488 881 BEMB 4893 1683 2339 4073 BETB 977 330 715 866 CADB 1102 547 708 980 CHAB 1624 633 1162 1361 CICB 1178 467 815 968 CRPB 845 184 324 745 DIOB 889 584 761 807 DJIB 1058 556 732 957 EASB 1131 618 929 1084 EVEB 516 313 420 763 FAIB 2797 687 1017 2515 FUTB 1094 221 494 1009 GREB 1394 359 593 1153 HBMB 1182 576 747 1033 HEMB 1096 311 589 991 JIUB 1386 522 1010 1169 KETB 1499 589 831 1159 KIUB 1467 737 1108 1250 KOLB 1278 584 980 983 LICB 1101 338 650 899 MAHB 1009 328 458 913 MALB 1064 411 784 943 MATB 1312 451 742 1206 METB 1912 622 788 1790 MIAB 1136 475 660 986 MONB 1331 545 784 1186 MORB 1112 556 738 947 MSPB 1347 548 826 1207 NOWB 832 230 450 754 PAQB 1159 386 667 976 PDMB 1137 452 621 1127 REUB 918 404 475 899 REZB 2183 470 704 1866 RIKB 1183 522 566 968 RIPB 2211 727 858 1722 SALB 1265 516 803 1038 SANB 1409 461 731 1098 SCRB 1165 563 732 965 SODB 1151 396 632 1007 SPJB 3794 1299 1772 3609 STJB 1501 583 885 1349 SYPB 3566 1227 1504 3176 THUB 3303 1277 1639 3159 TLSB 1636 469 749 1325 YASB 1150 602 838 860 YEMB 2362 1011 1438 2138 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 12.7 14.0 13.4 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = 2.2 +- 1.1 mm TY = 14.8 +- 0.8 mm TZ = 37.4 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.4 +- 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 1.07 0.65 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr