****************************************************************************** dorisreport 18-Jul-2009 04:44:46 Message No 1704 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1535 = 09158 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1535 from 07-06-2009 to 13-06-2009 DORIS name (using day of start): 09158 Days of year: from 2009/158 to 2009/164 ============================================================== 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/ign09158wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09158wd09.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 1535 from 07-06-2009 to 13-06-2009 Total number of stations = 49 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.24 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 07-06-2009 23683 9 23674 0.0 08-06-2009 23909 11 23898 0.0 09-06-2009 24160 20 24140 0.1 10-06-2009 24066 78 23988 0.3 11-06-2009 23463 38 23425 0.2 12-06-2009 25667 8 25659 0.0 13-06-2009 25254 16 25238 0.1 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 8388 8573 8639 8548 9066 9117 9108 SPOT2 1810 1880 1774 1681 1549 2076 1944 SPOT4 5112 5063 5029 5131 3881 5534 5320 SPOT5 8364 8382 8698 8628 8929 8932 8866 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.442 0.443 0.500 0.487 0.500 0.427 0.438 SPOT2 0.464 0.454 0.424 0.427 0.442 0.430 0.449 SPOT4 0.434 0.431 0.438 0.441 0.421 0.433 0.425 SPOT5 0.413 0.417 0.445 0.451 0.452 0.395 0.407 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 1541 1628 1554 1548 1660 1522 1558 AMVB 391 532 503 443 367 408 489 ARFB 333 267 397 345 397 386 425 ASDB o 0 0 14 14 0 0 0 BEMB 1431 1479 1384 1470 1285 1501 1453 BETB 361 343 353 443 410 383 344 CADB 490 478 359 456 484 416 468 CHAB 675 605 646 642 638 667 583 CIDB 491 485 380 436 375 465 402 CRQB 364 345 424 386 386 394 374 DIOB 327 333 348 359 350 360 301 DJIB 362 360 445 418 288 418 371 EASB 391 455 434 326 286 418 413 EVEB o 220 324 232 192 211 240 272 FAIB o 856 886 969 894 926 822 911 GAVB 230 250 201 260 233 230 188 GREB 0 0 0 0 199 447 458 HBMB 488 445 468 522 359 440 426 HEMB 369 367 359 360 305 396 406 JIUB 440 439 472 482 358 485 462 KETB 520 524 502 400 364 487 491 KIUB 477 493 497 542 373 470 470 KOLB 502 465 394 515 552 465 512 KRUB 423 422 354 351 426 446 384 LICB 462 384 413 370 360 362 441 MALB 411 322 0 0 0 0 0 MANB o 436 370 361 412 437 421 472 METB 519 626 604 622 575 609 534 MIAB 389 394 359 371 391 493 425 MOOB 432 507 565 490 393 389 506 MSPB 512 451 401 432 556 555 479 NOWB 293 310 357 325 402 317 322 PATB 398 397 446 343 385 385 479 PDMB o 0 0 0 0 0 62 83 REUB o 403 316 391 464 307 305 325 REZB 605 606 687 630 680 760 629 RILB 427 395 413 393 391 406 372 RIQB 673 533 619 581 634 646 726 ROUB 1113 1020 1105 1107 1013 1116 965 SALB 368 502 477 366 326 486 505 SANB 451 489 310 408 422 390 389 SODB o 274 350 335 431 372 312 336 SPJB 1312 1302 1388 1422 1257 1347 1299 STJB o 550 595 613 484 555 676 571 SYPB 1251 1423 1347 1242 1140 1254 1256 THUB 1077 1224 1291 1225 1201 1282 1158 TLSB 39 0 545 560 466 483 563 YASB 496 468 409 339 499 596 510 YEMB 0 0 68 197 483 804 857 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 3824 1313 3105 3186 AMVB 1265 320 598 1095 ARFB 1109 335 391 943 ASDB 37 0 2 29 BEMB 4499 246 1708 3998 BETB 1168 185 644 925 CADB 1159 363 806 954 CHAB 1699 423 1149 1387 CIDB 1203 444 683 952 CRQB 1294 130 376 1106 DIOB 896 116 718 849 DJIB 1073 182 707 931 EASB 1158 189 849 1086 EVEB 507 145 419 758 FAIB 2780 321 1113 2513 GAVB 894 114 1 790 GREB 1081 167 457 875 HBMB 1249 274 733 1035 HEMB 1080 308 414 997 JIUB 1392 312 701 1127 KETB 1409 117 622 1296 KIUB 1426 198 1012 1217 KOLB 1325 336 972 998 KRUB 1169 259 706 974 LICB 1076 307 610 940 MALB 1052 341 696 923 MANB 1219 385 563 962 METB 1896 201 471 1794 MIAB 1195 333 541 1008 MOOB 1359 175 783 1152 MSPB 1389 156 796 1214 NOWB 1045 151 336 967 PATB 1269 163 673 992 PDMB 3 168 478 1 REUB 1041 229 532 876 REZB 2174 324 688 1797 RILB 1164 234 648 1040 RIQB 1944 495 545 1635 ROUB 3284 311 1241 2847 SALB 1226 218 689 1080 SANB 1295 209 435 1088 SODB 1202 168 462 957 SPJB 3831 880 1664 3311 STJB 1608 302 846 1447 SYPB 3862 966 1146 3277 THUB 3394 412 1505 3484 TLSB 1232 247 543 993 YASB 1363 347 669 1118 YEMB 1894 246 647 1780 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 27.9 72.5 31.4 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -16.0 +- 1.2 mm TY = -41.8 +- 1.0 mm TZ = -14.3 +- 1.0 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = 0.1 +- 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 0.47 1.01 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr