****************************************************************************** dorisreport 29-Apr-2009 06:10:14 Message No 1606 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1518 = 09039 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1518 from 08-02-2009 to 14-02-2009 DORIS name (using day of start): 09039 Days of year: from 2009/39 to 2009/45 ============================================================== 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/ign09039wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09039wd09.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 1518 from 08-02-2009 to 14-02-2009 Total number of stations = 50 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.12 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 08-02-2009 24295 26 24269 0.1 09-02-2009 25566 22 25544 0.1 10-02-2009 24816 19 24797 0.1 11-02-2009 24704 18 24686 0.1 12-02-2009 24547 27 24520 0.1 13-02-2009 25735 26 25709 0.1 14-02-2009 25373 136 25237 0.5 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 7247 9047 8797 8579 8487 8759 8763 SPOT2 2467 2306 2020 2139 2324 2558 2309 SPOT4 5534 5146 5317 5266 5438 5372 5185 SPOT5 9021 9045 8663 8702 8271 9020 8980 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.483 0.448 0.440 0.452 0.450 0.449 0.471 SPOT2 0.423 0.434 0.455 0.435 0.467 0.430 0.459 SPOT4 0.429 0.433 0.441 0.433 0.443 0.430 0.438 SPOT5 0.424 0.410 0.410 0.404 0.410 0.410 0.421 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 1582 1586 1660 1596 1606 1755 1584 AMUB 418 439 454 515 470 443 442 ARFB 92 138 146 239 42 217 23 ASDB o 360 286 264 329 154 300 349 BEMB 1313 1555 1484 1398 1530 1398 1298 BETB 309 378 318 442 381 372 333 CADB 397 352 431 471 447 512 377 CHAB 604 630 582 675 656 633 583 CIDB 398 428 433 420 391 447 386 CRPB 238 361 340 363 392 248 338 DIOB 358 387 371 394 319 361 456 DJIB 378 425 391 365 496 449 320 EASB 419 443 384 372 435 423 410 EVEB o 253 234 208 218 248 262 267 FAIB o 888 982 968 939 974 952 913 GREB 425 511 470 518 489 450 405 HBMB 475 470 399 328 465 517 428 HEMB 447 372 368 334 395 309 405 JIUB 441 532 496 493 529 441 413 KETB 383 534 417 413 479 486 546 KIUB 435 576 526 533 561 503 486 KOLB 602 507 536 527 531 614 459 KRUB 341 263 439 389 384 365 375 LICB 182 0 0 0 0 0 0 MAHB 0 0 0 0 0 317 316 MALB 370 441 374 211 0 0 209 MANB o 303 364 373 425 454 474 460 METB 563 554 511 632 673 578 513 MIAB 278 361 397 432 410 362 443 MOOB 477 505 506 474 616 441 478 MORB o 359 485 395 445 485 391 391 MSPB 466 480 462 500 447 529 489 NOWB 252 213 352 409 3 440 383 PATB 433 425 397 335 471 446 430 PDMB o 441 367 258 280 187 321 372 REZB 676 646 554 556 611 615 712 RIKB o 431 344 322 363 424 355 340 RIQB 461 703 548 659 642 581 587 ROUB 893 954 1212 976 1121 1155 1166 SALB 557 383 477 465 382 445 106 SANB 334 311 523 420 425 404 449 SCRB 381 414 444 449 437 530 392 SODB o 306 403 417 363 375 324 362 SPJB 1348 1475 1410 1433 1304 1303 1425 STJB o 492 584 595 645 558 500 708 SYPB 1042 1212 718 0 434 1240 1375 THUB 1193 1247 1200 1361 1347 1042 1170 TLSB 560 561 528 544 548 578 617 YASB 484 355 411 523 478 560 501 YEMB 347 437 403 582 416 443 474 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 3701 1829 3133 3194 AMUB 1181 441 617 1120 ARFB 894 49 428 922 ASDB 877 135 478 851 BEMB 4293 651 1699 3899 BETB 1058 231 657 863 CADB 1081 312 838 980 CHAB 1674 368 1148 1361 CIDB 1170 233 737 959 CRPB 1021 164 378 945 DIOB 928 278 761 821 DJIB 1105 391 679 976 EASB 1108 302 897 1111 EVEB 490 165 442 773 FAIB 2669 674 1106 2554 GREB 1357 229 701 1175 HBMB 1162 462 594 1033 HEMB 1197 301 389 1005 JIUB 1363 214 865 1154 KETB 1359 258 694 1187 KIUB 1436 289 1083 1230 KOLB 1287 710 995 975 KRUB 1157 172 635 953 LICB 100 0 60 93 MAHB 672 69 368 641 MALB 526 241 432 537 MANB 1214 382 455 954 METB 1834 372 305 1778 MIAB 1155 156 548 970 MOOB 1196 474 819 1179 MORB 1089 278 770 962 MSPB 1317 241 768 1217 NOWB 897 292 244 739 PATB 1207 381 659 947 PDMB 1230 89 683 1112 REZB 1969 336 597 1867 RIKB 1101 239 603 981 RIQB 1728 384 683 1594 ROUB 3159 387 1227 2963 SALB 1018 342 703 907 SANB 1285 241 425 1064 SCRB 1095 431 697 963 SODB 1039 200 576 975 SPJB 3985 1055 1754 3235 STJB 1622 321 938 1352 SYPB 2334 813 881 2247 THUB 2974 646 1749 3476 TLSB 1569 456 770 1310 YASB 1360 348 764 1097 YEMB 2046 74 705 1874 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 12.4 14.1 12.9 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 5.7 +- 1.1 mm TY = 0.3 +- 0.9 mm TZ = 16.4 +- 0.9 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.6 +- 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 0.51 0.43 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr