****************************************************************************** dorisreport 10-Jun-2008 02:09:59 Message No 1284 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1478 = 08125 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1478 from 04-05-2008 to 10-05-2008 DORIS name (using day of start): 08125 Days of year: from 2008/125 to 2008/131 ============================================================== 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/ign08125wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08125wd06.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 1478 from 04-05-2008 to 10-05-2008 Total number of stations = 49 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.47 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 04-05-2008 21223 15 21208 0.1 05-05-2008 20402 16 20386 0.1 06-05-2008 21236 6 21230 0.0 07-05-2008 21725 3 21722 0.0 08-05-2008 21295 0 21295 0.0 09-05-2008 21517 0 21517 0.0 10-05-2008 21176 2 21174 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 6480 6041 6469 6460 6440 6634 6490 SPOT2 2965 2585 2394 2927 2821 2893 2664 SPOT4 4439 4425 4861 4836 4690 4644 4594 SPOT5 7324 7335 7506 7499 7344 7346 7426 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.440 0.430 0.416 0.408 0.403 0.411 0.396 SPOT2 0.429 0.413 0.441 0.429 0.419 0.419 0.426 SPOT4 0.407 0.419 0.403 0.403 0.408 0.410 0.439 SPOT5 0.398 0.393 0.375 0.361 0.365 0.369 0.374 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 1621 1650 1652 1754 1696 1773 1595 AMUB 427 485 488 492 474 547 481 ARFB 329 302 357 404 396 331 367 ASDB o 323 294 344 305 284 323 366 BEMB 1521 1393 1404 1462 1507 1511 1348 CADB 337 444 528 421 451 501 436 CHAB 701 607 704 666 721 668 617 CICB 411 410 440 459 426 423 327 CRPB 323 364 359 291 229 260 265 DIOB 384 488 390 374 375 452 473 DJIB 398 414 418 450 427 400 379 EASB 451 418 384 446 447 428 397 FAIB o 944 971 957 986 974 919 954 FUTB 363 353 418 390 373 370 417 GAVB 238 228 288 284 258 220 234 GREB 510 436 502 461 534 478 502 HBMB 414 453 440 452 463 507 478 HEMB 372 274 264 386 344 321 339 JIUB 510 527 465 540 427 496 437 KETB 584 383 416 506 520 429 518 KOLB 494 511 565 534 634 549 492 KRUB 415 427 377 475 305 404 458 LICB 438 337 398 398 537 433 397 MALB 471 191 0 0 0 0 0 MANB o 368 332 434 467 365 426 411 MATB o 365 361 462 503 341 364 435 METB 585 596 612 617 663 667 582 MIAB 408 319 477 459 390 301 338 MORB 414 381 426 384 485 446 341 MSPB 476 406 443 417 538 493 389 NOWB 277 286 362 323 264 331 342 PATB 396 401 406 397 408 366 438 PDMB 0 20 80 19 19 30 22 REUB 128 102 141 28 96 94 81 REZB 763 562 708 731 735 678 720 RIKB 464 447 350 384 481 431 407 RIQB 611 566 658 567 684 675 615 ROUB 1004 1211 1131 1168 1148 1107 1252 SANB 411 498 527 481 427 552 439 SCRB 449 463 440 429 486 478 443 SODB o 402 477 394 347 376 401 309 SPJB 1490 1582 1424 1426 1514 1359 1591 STJB o 729 558 531 697 552 680 658 SYPB 1360 1277 1250 1352 1293 1414 1379 THUB 1300 1107 1162 1241 1053 1193 1123 TLSB 0 0 334 656 593 589 635 TRIB o 252 248 303 345 294 239 326 YASB 552 487 517 581 529 515 584 YEMB 846 945 920 800 893 849 811 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 3740 2254 3057 3178 AMUB 1198 632 636 1139 ARFB 1101 286 271 971 ASDB 907 253 580 841 BEMB 4235 443 1908 3997 CADB 1137 414 788 984 CHAB 1572 788 1146 1360 CICB 1166 397 620 998 CRPB 888 155 389 835 DIOB 936 605 710 874 DJIB 1101 250 806 964 EASB 1158 389 843 1042 FAIB 2781 628 1063 2612 FUTB 1034 293 612 990 GAVB 951 127 2 806 GREB 1378 389 607 1225 HBMB 1074 483 801 1074 HEMB 1127 245 275 837 JIUB 1371 324 865 1161 KETB 1481 171 692 1153 KOLB 1254 765 988 1046 KRUB 1172 363 689 899 LICB 1046 527 735 914 MALB 235 118 171 195 MANB 1150 391 491 945 MATB 1293 160 397 1178 METB 1829 383 655 1777 MIAB 1166 211 604 996 MORB 1044 311 706 948 MSPB 1265 295 617 1151 NOWB 895 246 414 793 PATB 1174 331 597 939 PDMB 1 94 559 0 REUB 560 12 346 625 REZB 2286 361 671 1931 RIKB 1184 372 681 923 RIQB 1867 694 398 1644 ROUB 3279 751 1339 2935 SANB 1339 311 727 1113 SCRB 1195 484 711 968 SODB 1161 275 545 991 SPJB 4063 1619 1723 3341 STJB 1643 578 913 1468 SYPB 3496 1811 1184 3163 THUB 3043 515 1526 3428 TLSB 1446 715 657 1135 TRIB 1153 46 54 1037 YASB 1404 661 822 1074 YEMB 2538 742 986 2129 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 11.9 15.6 11.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -8.0 +- 1.8 mm TY = 10.4 +- 2.2 mm TZ = 7.4 +- 1.9 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.4 +- 0.3 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 0.86 0.50 ============================================================== ------------=_1213082588-665-4 Content-Type: text/plain; name="message.footer" Content-Disposition: inline; filename="message.footer" Content-Transfer-Encoding: 8bit Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr ------------=_1213082588-665-4--