****************************************************************************** dorisreport 10-Oct-2007 02:33:14 Message No 1022 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1444 = 07252 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1444 from 09-09-2007 to 15-09-2007 DORIS name (using day of start): 07252 Days of year: from 2007/252 to 2007/258 ============================================================== 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/ign07252wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign07252wd06.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 1444 from 09-09-2007 to 15-09-2007 Total number of stations = 50 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 -------------------------------------------------------- 09-09-2007 19411 3 19408 0.0 10-09-2007 20563 25 20538 0.1 11-09-2007 22235 7 22228 0.0 12-09-2007 24049 4 24045 0.0 13-09-2007 24142 14 24128 0.1 14-09-2007 22625 2 22623 0.0 15-09-2007 23386 6 23380 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 6582 6954 6527 6631 6705 6472 6733 SPOT2 0 441 3116 4795 4883 3918 3702 SPOT4 5245 5425 5027 5123 5032 4756 5312 SPOT5 7581 7718 7558 7496 7508 7477 7633 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.417 0.422 0.413 0.425 0.412 0.397 0.398 SPOT2 0.000 0.357 0.433 0.457 0.448 0.438 0.426 SPOT4 0.436 0.430 0.423 0.418 0.424 0.443 0.435 SPOT5 0.387 0.382 0.365 0.382 0.372 0.362 0.373 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 1175 1304 1484 1460 1465 1300 1382 AMUB 435 438 489 499 510 514 485 ARFB 383 355 441 377 392 363 394 ASDB o 286 308 365 366 364 412 326 BEMB 1543 1588 1789 1766 1850 1854 1750 BETB 275 412 349 369 435 379 387 CADB 407 443 507 490 520 478 503 CHAB 590 584 700 696 697 649 626 CICB 428 461 502 447 464 470 486 CRPB 261 272 202 300 247 237 239 DIOB 317 341 363 400 453 428 421 DJIB 416 373 474 462 472 479 427 EASB 382 318 396 469 452 417 482 EVEB o 173 214 272 277 259 269 204 FAIB o 904 929 906 1040 988 875 957 FUTB 362 344 295 351 426 320 367 GREB 384 429 455 469 521 510 540 HBMB 472 433 367 492 520 379 493 HEMB 368 371 399 452 398 402 356 JIUB 541 492 571 584 580 478 538 KETB 451 438 491 575 535 570 566 KIUB 498 491 570 563 550 604 567 KOLB 439 545 446 546 545 428 513 LICB 356 351 339 413 440 354 424 MAHB 337 351 274 361 408 338 320 MALB 336 289 88 0 0 0 0 MATB o 385 367 465 521 543 491 571 METB 608 625 663 705 702 672 676 MIAB 315 396 446 448 395 381 426 MONB 500 414 506 496 519 541 567 MORB 379 425 376 412 547 423 446 MSPB 411 488 450 560 540 391 533 NOWB 216 416 335 299 311 314 356 PAQB 392 425 331 463 454 414 412 PDMB 205 356 419 428 433 396 466 REUB 334 338 445 374 404 394 376 REZB 580 677 668 646 662 527 755 RIKB 307 281 420 488 432 357 375 RIPB 678 711 842 724 739 766 796 SALB 427 311 514 514 468 499 452 SANB 420 535 503 474 476 473 492 SCRB 417 404 334 496 420 396 472 SODB o 416 443 387 366 469 441 426 SPJB 1256 1262 1487 1548 1473 1448 1415 STJB o 497 465 569 620 631 663 621 SYPB 1106 1214 1369 1338 1428 1319 1289 THUB 1133 1077 1131 1289 1312 1220 1252 TLSB 534 529 599 662 549 486 565 YASB 390 463 570 581 493 597 523 YEMB 862 832 861 947 817 983 1022 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 1223 1677 3188 AMUB 1238 437 725 1127 ARFB 1050 265 546 983 ASDB 935 307 529 893 BEMB 4957 1247 2348 4134 BETB 1060 257 654 872 CADB 1126 506 844 1027 CHAB 1669 554 1109 1359 CICB 1222 520 851 1004 CRPB 827 65 299 759 DIOB 832 380 764 890 DJIB 1107 439 751 984 EASB 1171 426 859 979 EVEB 536 176 365 730 FAIB 2912 534 1021 2582 FUTB 1078 179 493 933 GREB 1473 301 634 1200 HBMB 1205 375 761 1016 HEMB 1116 397 557 838 JIUB 1375 546 1118 1070 KETB 1439 417 775 1164 KIUB 1428 493 1116 1252 KOLB 1279 388 974 1090 LICB 1037 323 625 932 MAHB 1016 239 463 962 MALB 337 0 197 217 MATB 1259 371 663 1220 METB 1899 468 780 1823 MIAB 1121 260 579 1057 MONB 1357 442 828 1107 MORB 1085 346 766 960 MSPB 1291 410 729 1121 NOWB 923 166 460 885 PAQB 1189 373 674 1013 PDMB 1003 341 604 1088 REUB 960 426 510 951 REZB 2094 348 706 1761 RIKB 1078 253 623 873 RIPB 2192 558 874 1820 SALB 1203 373 789 945 SANB 1341 266 759 1206 SCRB 1053 294 732 957 SODB 1209 260 645 1021 SPJB 3795 1108 1796 3499 STJB 1566 498 932 1367 SYPB 3628 1074 1468 3173 THUB 3305 694 1631 3100 TLSB 1688 462 673 1278 YASB 1269 512 879 1114 YEMB 2502 656 1459 2187 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 14.9 16.5 13.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -4.3 +- 0.9 mm TY = 13.4 +- 0.8 mm TZ = -16.6 +- 1.0 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 0.77 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr