****************************************************************************** dorisreport 12-Jun-2009 04:16:39 Message No 1664 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1530 = 09123 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1530 from 03-05-2009 to 09-05-2009 DORIS name (using day of start): 09123 Days of year: from 2009/123 to 2009/129 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-5727-8481 FAX +33-1-5727-8482 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/ign09123wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09123wd09.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign09wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign09wd01.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/ignwd08.snx.dsc weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ignwd09.snx.dsc geocenter series in ITRF2005 pub/doris/products/geoc/ign09wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign09wd01.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 4) Global Statistics ==================== GPS week number 1530 from 03-05-2009 to 09-05-2009 Total number of stations = 43 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.32 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 03-05-2009 19190 7 19183 0.0 04-05-2009 20399 3 20396 0.0 05-05-2009 22328 7 22321 0.0 06-05-2009 22877 11 22866 0.0 07-05-2009 23502 5 23497 0.0 08-05-2009 23274 27 23247 0.1 09-05-2009 23166 59 23107 0.3 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 4800 6256 7884 8228 8472 8313 8275 SPOT2 1903 1562 1723 1912 1874 1930 1758 SPOT4 4543 4737 4762 4657 4944 4729 4813 SPOT5 7937 7841 7952 8069 8207 8275 8261 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.403 0.416 0.434 0.437 0.470 0.462 0.479 SPOT2 0.433 0.422 0.441 0.451 0.446 0.431 0.422 SPOT4 0.429 0.433 0.432 0.421 0.433 0.420 0.421 SPOT5 0.396 0.410 0.394 0.393 0.420 0.433 0.440 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 1345 1457 1602 1556 1632 1529 1489 AMVB 382 471 443 535 447 551 483 ARFB 261 285 325 410 380 311 361 BEMB 917 1258 1501 1356 1483 1409 1420 BETB 212 414 369 421 364 353 370 CADB 346 432 465 424 477 432 407 CHAB 538 594 666 613 669 621 653 CIDB 347 305 235 414 372 381 375 CRQB 262 382 454 435 347 360 434 DIOB 288 358 363 365 346 372 401 DJIB 284 397 377 343 320 381 427 EASB 310 326 0 399 394 505 468 EVEB o 0 0 0 146 322 306 227 FAIB o 677 778 883 873 947 904 971 GAVB 0 0 0 236 227 223 218 HBMB 418 409 490 376 397 472 475 HEMB 304 265 357 307 249 418 320 JIUB 402 396 493 536 413 474 490 KETB 414 366 441 413 472 463 488 KIUB 375 487 449 490 465 557 511 KOLB 459 222 0 0 0 0 0 LICB 215 174 192 377 434 398 453 MANB o 381 374 409 441 362 312 388 METB 404 599 555 634 665 636 579 MIAB 321 396 413 437 504 423 323 MOOB 456 427 454 521 494 515 579 MSPB 0 274 488 413 488 441 275 NOWB 269 323 372 260 427 283 333 PATB 402 335 351 411 409 406 481 REUB o 330 263 351 345 443 283 417 REZB 602 487 702 640 692 709 617 RILB 290 174 445 326 414 386 387 RIQB 453 465 584 631 639 658 557 ROUB 863 933 1153 1113 1137 1043 1133 SANB 389 457 487 427 508 410 389 SCRB 323 336 450 455 461 397 416 SODB o 338 355 336 366 303 342 394 SPJB 1134 1308 1345 1360 1310 1277 1362 STJB o 513 438 705 615 545 726 522 SYPB 1330 1250 1243 1324 1268 1404 1375 THUB 1010 1072 1262 1245 1140 1270 1110 TLSB 480 484 576 600 540 494 545 YASB 391 428 528 273 575 425 544 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 3611 1337 3033 3173 AMVB 1256 447 663 1126 ARFB 1062 149 311 972 BEMB 3810 336 1718 3945 BETB 950 173 630 952 CADB 1103 286 805 955 CHAB 1570 500 1081 1377 CIDB 1072 267 569 1001 CRQB 1095 193 428 1118 DIOB 858 253 700 863 DJIB 975 192 763 930 EASB 827 272 772 926 EVEB 365 229 332 571 FAIB 2402 339 1099 2605 GAVB 633 84 0 664 HBMB 1159 301 751 1066 HEMB 988 166 296 964 JIUB 1263 308 840 1174 KETB 1280 102 637 1242 KIUB 1241 158 1114 1233 KOLB 733 321 577 625 LICB 830 325 742 532 MANB 1212 244 577 994 METB 1791 204 574 1789 MIAB 1126 316 625 988 MOOB 1275 314 886 1167 MSPB 1085 141 645 1028 NOWB 948 306 415 907 PATB 1085 174 686 1020 REUB 972 177 495 979 REZB 2089 223 664 1822 RILB 978 290 583 809 RIQB 1774 453 368 1636 ROUB 2729 538 1466 2906 SANB 1225 237 705 1134 SCRB 1072 299 687 968 SODB 1115 103 546 981 SPJB 3490 954 1743 3332 STJB 1504 406 939 1476 SYPB 3646 1342 1329 3277 THUB 3067 403 1502 3525 TLSB 1474 298 816 1308 YASB 1119 409 765 989 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 ign09d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 8.7 11.9 10.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -2.6 +- 1.5 mm TY = 1.9 +- 1.4 mm TZ = 12.7 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.0 +- 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 0.44 0.74 ============================================================== Please do not reply directly to this message, but send comments and 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