****************************************************************************** dorisreport 18-Dec-2009 06:13:11 Message No 1876 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1557 = 09312 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1557 from 08-11-2009 to 14-11-2009 DORIS name (using day of start): 09312 Days of year: from 2009/312 to 2009/318 ============================================================== 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/ign09312wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09312wd09.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 1557 from 08-11-2009 to 14-11-2009 Total number of stations = 48 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.69 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 08-11-2009 23000 16 22984 0.1 09-11-2009 21676 13 21663 0.1 10-11-2009 23503 20 23483 0.1 11-11-2009 22552 37 22515 0.2 12-11-2009 23045 47 22998 0.2 13-11-2009 23843 101 23742 0.4 14-11-2009 24003 55 23948 0.2 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 8760 7527 9242 8946 8851 9195 9199 SPOT4 5334 5056 5181 5003 5302 5390 5496 SPOT5 8890 9080 9060 8566 8845 9157 9253 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.439 0.445 0.446 0.493 0.497 0.488 0.450 SPOT4 0.440 0.422 0.434 0.438 0.455 0.431 0.432 SPOT5 0.421 0.408 0.409 0.445 0.467 0.438 0.428 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 1366 1407 1474 1407 1358 1357 1464 AMVB 365 371 308 447 459 420 343 ARFB 374 351 303 256 354 275 377 BADB 625 539 669 581 593 666 643 BEMB 1403 1253 1410 1392 1304 1421 1488 BETB 378 373 388 362 359 420 364 CADB 410 359 424 375 363 415 470 CHAB 581 616 588 582 587 586 576 CIDB 319 339 394 382 271 380 360 CRQB 417 390 379 328 354 435 399 DIOB 345 351 360 335 337 357 315 DJIB 406 325 333 355 391 402 372 EASB 322 357 366 388 379 324 327 EVEB o 169 185 234 226 157 195 226 FAIB o 862 805 889 883 932 855 899 GAVB 261 216 230 236 202 230 248 GREB 421 433 514 394 451 424 473 HBMB 397 358 423 376 489 447 352 HEMB 396 405 322 439 326 342 310 JIUB 381 326 325 405 474 452 374 KETB 431 292 542 469 440 419 486 KIUB 450 401 395 457 498 472 469 KOLB 492 454 498 422 392 493 468 KRUB 325 354 330 354 332 325 312 LICB 395 287 402 356 342 395 405 MAHB 263 260 298 289 288 269 250 METB 562 590 570 567 563 571 527 MIAB 430 322 343 368 336 396 423 MOOB 474 281 429 512 543 503 438 MSPB 386 445 492 403 428 433 439 NOWB 363 315 318 296 262 280 440 PATB 359 296 403 414 409 389 368 PDMB o 416 453 361 419 441 346 413 REUB o 316 207 342 320 325 402 395 REZB 566 596 562 596 587 528 574 RILB 358 423 416 363 331 380 353 RIQB 582 482 603 535 609 573 598 ROUB 0 131 1097 968 949 1068 1011 SALB 0 0 0 0 401 323 343 SANB 484 274 351 443 261 425 435 SPJB 1186 1170 1227 1136 1245 1238 1208 STJB o 490 558 452 527 614 467 477 SYPB 1109 1037 681 0 456 1086 1161 THUB 1135 1138 1056 1166 1295 1166 1082 TLSB 502 521 510 480 514 512 523 TRIB o 354 283 330 366 246 254 382 YASB 489 510 464 430 407 347 511 YEMB 787 675 738 767 406 352 210 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 3802 3089 3223 AMVB 1127 632 1103 ARFB 1041 632 972 BADB 1765 1191 1544 BEMB 4341 1954 3904 BETB 1194 694 953 CADB 1165 794 1035 CHAB 1734 1155 1392 CIDB 1185 641 990 CRQB 1239 488 1150 DIOB 893 717 888 DJIB 1065 780 950 EASB 1125 904 992 EVEB 404 425 710 FAIB 2843 1138 2560 GAVB 933 0 798 GREB 1362 748 1158 HBMB 1230 829 1036 HEMB 1228 515 975 JIUB 1239 744 1083 KETB 1368 589 1293 KIUB 1371 927 1206 KOLB 1317 1033 1114 KRUB 1173 683 940 LICB 1162 701 962 MAHB 996 353 920 METB 1930 467 1818 MIAB 1165 573 1108 MOOB 1257 1010 1110 MSPB 1272 731 1164 NOWB 1146 350 1009 PATB 1246 558 1041 PDMB 1227 717 1122 REUB 978 596 953 REZB 2002 708 1760 RILB 1168 692 960 RIQB 1828 623 1706 ROUB 2974 1103 2674 SALB 981 629 778 SANB 1205 466 1161 SPJB 3794 1635 3309 STJB 1574 796 1353 SYPB 2590 835 2305 THUB 3325 1580 3468 TLSB 1629 753 1331 TRIB 1314 15 1122 YASB 1401 773 1148 YEMB 2359 866 2102 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 13.9 17.4 9.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -2.5 +- 1.4 mm TY = -18.9 +- 1.2 mm TZ = 43.6 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.0 +- 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 0.56 0.80 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr