****************************************************************************** dorisreport 14-Jun-2010 20:13:37 Message No 2060 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Updated Report for week 1583 = 10129 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1583 from 09-05-2010 to 15-05-2010 DORIS name (using day of start): 10129 Days of year: from 2010/129 to 2010/135 ============================================================== 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/ign10129wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10129wd09.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 1583 from 09-05-2010 to 15-05-2010 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.80 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 09-05-2010 23772 1 23771 0.0 10-05-2010 24010 76 23934 0.3 11-05-2010 23744 62 23682 0.3 12-05-2010 23812 51 23761 0.2 13-05-2010 23329 32 23297 0.1 14-05-2010 23718 6 23712 0.0 15-05-2010 22878 9 22869 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 9321 9040 9313 9154 8840 9360 8766 SPOT4 5302 5487 5367 5654 5523 5239 5088 SPOT5 9148 9407 9002 8953 8934 9113 9015 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.444 0.464 0.486 0.480 0.492 0.448 0.444 SPOT4 0.426 0.445 0.431 0.438 0.433 0.425 0.427 SPOT5 0.416 0.425 0.429 0.451 0.442 0.406 0.401 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 1364 1424 1452 1345 1416 1442 1386 AMVB 441 448 421 389 395 423 427 ARFB 130 65 119 269 202 187 160 BADB 519 535 553 514 553 578 0 BEMB 1393 1446 1489 1394 1349 1489 1388 BETB 341 368 369 365 389 409 403 CADB 383 404 402 354 420 441 410 CHAB 592 599 612 579 575 597 542 CRQB 363 341 354 358 335 353 295 DIOB 273 286 312 281 255 251 322 DJIB 371 391 376 369 148 379 381 EASB 388 377 360 426 373 335 405 EVEB o 227 217 215 220 183 234 207 FAIB o 863 871 893 843 889 844 825 GAVB 226 219 236 229 193 224 253 GREB 445 474 463 409 494 412 457 HBMB 372 424 387 486 494 453 400 HEMB 394 284 357 444 340 332 330 JIUB 353 354 252 341 344 277 292 KETB 463 391 406 470 554 426 437 KIUB 393 370 389 416 350 386 402 KOLB 419 459 463 433 504 495 430 KRBB 559 602 577 597 635 528 552 KRUB 371 358 402 384 353 377 414 LICB 368 403 351 395 386 411 409 MAHB 290 345 272 357 336 338 297 MANB o 305 335 414 378 395 469 339 METB 588 543 495 518 520 597 474 MIAB 418 397 430 415 346 454 444 MSPB 415 494 475 124 0 0 0 NOWB 356 430 402 348 301 402 289 PAUB 401 445 416 424 477 441 405 PDMB o 427 395 359 447 353 340 463 REUB o 335 331 297 238 364 419 310 REZB 579 556 583 587 611 512 563 RILB 318 314 270 323 314 325 280 RIQB 548 596 576 541 563 663 662 ROUB 1041 1012 1050 1019 1119 923 991 SALB 435 431 293 522 347 302 465 SANB o 455 400 404 346 389 429 367 SPJB 1207 1216 1214 1184 1305 1161 1222 STJB o 525 519 459 571 493 507 597 SYPB 1194 1173 1204 1128 1145 1279 1126 THUB 1242 1179 1132 1207 1143 1140 1192 TLSB 592 580 587 581 601 589 590 YASB 442 455 504 478 410 427 457 YEMB 675 714 693 793 759 780 750 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 3775 3117 3213 AMVB 1377 646 1099 ARFB 1090 500 982 BADB 1541 637 1270 BEMB 4354 1976 4003 BETB 1139 804 971 CADB 1142 754 1057 CHAB 1712 1202 1379 CRQB 1169 375 1098 DIOB 885 375 893 DJIB 988 719 884 EASB 1170 931 983 EVEB 477 459 696 FAIB 2780 1140 2515 GAVB 910 0 804 GREB 1473 681 1158 HBMB 1196 1043 927 HEMB 1251 430 976 JIUB 1056 499 955 KETB 1434 637 1276 KIUB 1201 911 1092 KOLB 1289 982 1118 KRBB 1942 758 1612 KRUB 1167 784 997 LICB 1201 725 948 MAHB 1072 567 953 MANB 1246 612 1026 METB 1856 357 1817 MIAB 1310 686 1107 MSPB 1408 713 1199 NOWB 1153 631 1008 PAUB 1230 966 1035 PDMB 1322 521 1124 REUB 1027 450 972 REZB 2126 531 1714 RILB 1175 311 964 RIQB 1894 714 1710 ROUB 3391 1063 2935 SALB 1220 821 967 SANB 1367 432 1173 SPJB 3711 1759 3337 STJB 1595 932 1354 SYPB 3934 1308 3258 THUB 3355 1709 3461 TLSB 1649 1291 1333 YASB 1409 764 1150 YEMB 2488 938 2198 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 13.0 14.6 14.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -5.0 +- 2.2 mm TY = -3.2 +- 1.9 mm TZ = 67.1 +- 1.6 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -0.8 +- 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 0.91 1.29 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr