****************************************************************************** dorisreport 04-Jul-2010 19:24:50 Message No 2088 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Updated Report for week 1586 = 10150 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1586 from 30-05-2010 to 05-06-2010 DORIS name (using day of start): 10150 Days of year: from 2010/150 to 2010/156 ============================================================== 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/ign10150wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10150wd09.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., Boucher, C., Fagard, H., Goginddass, M.L. (2010), Contributions of the French Institut Geographique National (IGN) to the International DORIS Service, Adv. Space Res., 45(12), 1470-1480 DOI: 10.1016/j.asr.2009.09.019 Changes in data processing: #week 1568: goa-test.2010.03.25b Use Bulletin-A as a priori instead of Bulletin-B #week 1574: goa-test.2010.03.31e Same executable but with /DEV scripts (all official version) #week 1579: goa-test.2010.04.28a Same executable without any DEV scripts #week 1580: goa-test.2010.05.25h Major change affecting solar array orientation for SPOT5 after Jan 2008 see details in Gobinddass et al., Adv. Space Res., 2009 4) Global Statistics ==================== GPS week number 1586 from 30-05-2010 to 05-06-2010 Total number of stations = 49 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.55 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 30-05-2010 23637 13 23624 0.1 31-05-2010 23885 7 23878 0.0 01-06-2010 23599 3 23596 0.0 02-06-2010 23863 10 23853 0.0 03-06-2010 24052 16 24036 0.1 04-06-2010 23279 42 23237 0.2 05-06-2010 24529 85 24444 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 9266 9405 9074 9472 9288 8852 9401 SPOT4 5187 5360 5529 5304 5566 5173 5610 SPOT5 9171 9113 8993 9077 9182 9212 9433 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.450 0.462 0.456 0.454 0.461 0.472 0.458 SPOT4 0.427 0.445 0.455 0.456 0.428 0.423 0.438 SPOT5 0.414 0.411 0.419 0.415 0.428 0.429 0.422 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 1424 1401 1377 1352 1393 1382 1482 AMVB 361 443 410 396 409 435 408 ARFB 152 281 328 408 269 76 171 BADB 481 545 542 487 464 256 556 BEMB 1478 1383 1468 1498 1399 1394 1461 BETB 367 344 388 359 382 377 403 CADB 454 379 368 412 369 440 417 CHAB 612 573 552 542 568 599 604 CRQB 341 378 372 270 295 207 296 DIOB 260 341 269 316 306 262 248 DJIB 364 394 388 335 367 379 365 EASB 357 370 409 362 366 401 360 EVEB o 236 192 173 206 227 214 211 FAIB o 808 815 896 858 850 865 853 GAVB 224 252 193 204 211 212 258 GREB 460 445 399 455 476 456 459 HBMB 406 371 486 477 407 446 436 HEMB 323 365 432 358 347 173 0 JIUB 311 248 340 333 345 353 326 KETB 484 433 407 388 436 436 355 KIUB 323 319 339 419 388 384 345 KOLB 469 398 429 452 492 427 472 KRBB 552 622 608 620 631 561 587 KRUB 420 412 369 342 338 357 401 LICB 351 408 329 410 393 368 385 MAHB 345 255 258 327 279 146 316 MALB 270 238 238 298 341 388 342 MANB o 297 399 351 399 342 321 327 MATB o 238 206 166 296 372 322 353 METB 540 524 537 547 458 571 533 MIAB 446 464 356 402 345 363 429 MSPB 0 0 0 0 136 386 514 NOWB 517 449 335 384 306 319 490 PAUB 381 391 430 411 393 405 463 PDMB o 322 380 346 345 391 342 383 REUB o 312 254 320 260 302 350 336 REZB 504 605 553 535 618 498 570 RILB 273 314 295 304 310 334 294 RIQB 604 511 520 588 628 580 627 ROUB 965 1086 1083 1009 1029 982 1001 SALB 336 481 390 395 430 389 407 SANB o 489 471 401 363 406 371 400 SPJB 1120 1304 1215 1148 1234 1193 1211 STJB o 507 584 513 518 564 473 530 SYPB 1141 1100 1078 1096 1066 1142 1138 THUB 1208 1067 1178 1151 1191 1256 1169 TLSB 603 583 605 590 582 588 615 YASB 406 516 449 478 476 394 474 YEMB 805 686 798 765 738 780 772 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 SPOT4 SPOT5 ----------------------------- ADFB 3868 3015 3235 AMVB 1295 617 1102 ARFB 1066 359 970 BADB 1669 508 1361 BEMB 4455 2034 3995 BETB 1200 806 969 CADB 1167 751 1058 CHAB 1704 1116 1369 CRQB 886 420 1011 DIOB 861 415 894 DJIB 1102 784 942 EASB 1140 935 1030 EVEB 484 442 695 FAIB 2796 1112 2521 GAVB 887 0 805 GREB 1417 691 1212 HBMB 1170 1031 950 HEMB 959 379 784 JIUB 1033 642 931 KETB 1324 566 1212 KIUB 1182 818 1082 KOLB 1327 939 1095 KRBB 1920 913 1623 KRUB 1213 789 992 LICB 1200 713 952 MAHB 925 405 892 MALB 1050 789 451 MANB 1273 422 1022 MATB 1304 243 550 METB 1859 353 1796 MIAB 1287 695 1118 MSPB 1421 735 1193 NOWB 1309 599 1134 PAUB 1221 929 1009 PDMB 1142 423 1122 REUB 1015 353 948 REZB 2014 573 1675 RILB 1089 280 966 RIQB 1973 544 1704 ROUB 3303 1156 2982 SALB 1166 880 934 SANB 1302 640 1166 SPJB 3728 1651 3341 STJB 1569 961 1363 SYPB 3695 1130 3215 THUB 3310 1722 3451 TLSB 1685 1313 1332 YASB 1354 780 1176 YEMB 2532 927 2169 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT 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 12.0 12.1 14.8 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -12.1 +- 1.5 mm TY = 0.5 +- 1.6 mm TZ = -17.6 +- 1.4 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.8 +- 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 0.45 1.02 ============================================================== Please do not reply directly to this message, but send comments and 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