****************************************************************************** dorisreport 12-Dec-2009 08:53:27 Message No 1864 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1556 = 09305 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1556 from 01-11-2009 to 07-11-2009 DORIS name (using day of start): 09305 Days of year: from 2009/305 to 2009/311 ============================================================== 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/ign09305wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09305wd09.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 1556 from 01-11-2009 to 07-11-2009 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.51 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 01-11-2009 23542 8 23534 0.0 02-11-2009 23609 12 23597 0.1 03-11-2009 23955 45 23910 0.2 04-11-2009 19500 10 19490 0.1 05-11-2009 22847 59 22788 0.3 06-11-2009 21636 13 21623 0.1 07-11-2009 22903 17 22886 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 9404 9161 9147 5483 8830 7929 8944 SPOT4 5158 5243 5538 5193 5211 5095 5096 SPOT5 8972 9193 9225 8814 8747 8599 8846 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.447 0.448 0.456 0.468 0.479 0.465 0.449 SPOT4 0.439 0.444 0.434 0.446 0.424 0.439 0.447 SPOT5 0.422 0.420 0.415 0.411 0.444 0.428 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 1414 1360 1385 1490 1408 1344 1366 AMVB 403 430 413 413 401 418 417 ARFB 268 212 296 242 220 327 294 BADB 531 597 639 599 608 604 611 BEMB 1506 1392 1421 1545 1267 1346 1403 BETB 346 370 342 392 328 301 327 CADB 393 376 402 412 393 371 390 CHAB 602 583 573 614 553 587 585 CIDB 397 331 372 390 369 377 355 CRQB 381 446 466 444 438 389 376 DIOB 338 388 300 333 350 335 333 DJIB 368 391 407 306 284 379 382 EASB 365 351 364 168 414 431 349 EVEB o 232 182 187 237 247 218 201 FAIB o 843 885 905 859 849 933 891 GAVB 210 241 173 251 241 186 221 GREB 440 444 377 472 482 441 424 HBMB 465 444 461 385 365 434 477 HEMB 358 315 403 318 410 429 306 JIUB 481 404 451 387 373 367 427 KETB 493 443 453 385 466 492 468 KIUB 451 455 469 427 436 482 496 KOLB 438 423 499 470 454 367 490 KRUB 320 325 301 345 376 340 326 LICB 365 364 360 364 389 323 411 MAHB 315 315 226 228 243 230 250 METB 555 508 621 617 554 520 590 MIAB 376 375 389 400 415 344 360 MOOB 406 406 494 408 395 470 506 MSPB 356 407 405 487 493 459 412 NOWB 355 296 339 337 361 246 335 PATB 412 363 367 388 382 393 462 PDMB o 397 425 374 376 445 391 372 REUB o 327 286 405 358 266 343 400 REZB 601 623 618 566 624 606 594 RILB 264 361 385 369 432 386 300 RIQB 552 499 559 628 483 590 544 ROUB 910 978 958 0 0 0 0 SANB 428 455 443 405 415 329 389 SPJB 1150 1306 1224 1160 1257 1290 1306 STJB o 525 596 473 490 510 558 527 SYPB 1184 1070 1083 1187 1180 1184 1141 THUB 1170 1215 1211 1159 1070 1099 1109 TLSB 488 472 521 555 564 490 537 TRIB o 255 296 265 300 404 244 248 YASB 355 457 428 513 499 360 413 YEMB 805 791 844 774 730 774 781 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 3851 3035 3170 AMVB 1283 602 1129 ARFB 1079 411 945 BADB 1926 1020 1485 BEMB 4625 1732 3999 BETB 1187 627 960 CADB 1159 785 950 CHAB 1707 1150 1375 CIDB 1239 626 1001 CRQB 1227 714 1188 DIOB 873 801 857 DJIB 1085 755 949 EASB 1062 867 969 EVEB 491 453 714 FAIB 2863 1112 2630 GAVB 914 0 759 GREB 1387 627 1220 HBMB 1266 838 1120 HEMB 1197 468 1000 JIUB 1334 687 1149 KETB 1438 651 1262 KIUB 1410 954 1245 KOLB 1337 992 1044 KRUB 1115 700 864 LICB 1164 755 932 MAHB 1041 365 949 METB 1916 506 1773 MIAB 1211 682 989 MOOB 1308 901 1054 MSPB 1358 699 1154 NOWB 1159 385 908 PATB 1223 696 1018 PDMB 1146 654 1150 REUB 1046 503 976 REZB 2113 624 1800 RILB 1166 568 930 RIQB 1977 423 1635 ROUB 2376 1031 2201 SANB 1261 640 1100 SPJB 3826 1797 3352 STJB 1535 931 1419 SYPB 3800 1263 3277 THUB 3382 1525 3468 TLSB 1688 762 1308 TRIB 1247 0 1064 YASB 1354 760 1084 YEMB 2569 961 2218 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 10.8 11.1 9.9 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -4.4 +- 1.5 mm TY = -13.4 +- 1.4 mm TZ = 6.4 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.6 +- 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 0.17 0.85 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr