****************************************************************************** dorisreport 02-Feb-2010 05:53:34 Message No 1919 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1563 = 09354 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1563 from 20-12-2009 to 26-12-2009 DORIS name (using day of start): 09354 Days of year: from 2009/354 to 2009/360 ============================================================== 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/ign09354wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09354wd09.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 1563 from 20-12-2009 to 26-12-2009 Total number of stations = 46 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 6.10 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 20-12-2009 23729 25 23704 0.1 21-12-2009 23243 12 23231 0.1 22-12-2009 22979 54 22925 0.2 23-12-2009 21952 37 21915 0.2 24-12-2009 21711 81 21630 0.4 25-12-2009 22092 56 22036 0.3 26-12-2009 22092 4 22088 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 9142 8932 8763 8551 8359 8435 8474 SPOT4 5501 5331 5436 4898 4977 5095 5122 SPOT5 9061 8968 8726 8466 8294 8506 8492 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.440 0.462 0.479 0.477 0.494 0.459 0.443 SPOT4 0.443 0.438 0.448 0.425 0.434 0.435 0.439 SPOT5 0.409 0.404 0.438 0.436 0.442 0.428 0.408 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 1375 1451 1463 1375 1346 1408 1421 AMVB 435 448 461 441 442 429 420 ARFB 353 385 291 317 378 353 396 BADB 665 623 612 606 617 657 665 BEMB 1380 1476 1075 0 0 0 0 BETB 386 373 362 342 329 409 367 CADB 392 319 410 265 376 394 350 CIDB 134 130 114 53 99 87 210 CRQB 440 456 376 346 368 450 388 DIOB 315 362 344 319 323 363 382 DJIB 425 335 336 380 390 412 351 EASB 371 359 380 386 361 348 243 EVEB o 197 207 241 236 189 212 225 FAIB o 897 880 882 892 944 857 892 GREB 446 492 427 499 419 433 482 HBMB 417 373 398 447 471 457 394 HEMB 421 351 430 428 373 330 397 JIUB 340 415 258 395 413 391 316 KETB 462 376 396 463 466 402 433 KIUB 440 488 413 469 532 474 446 KOLB 430 482 491 371 464 505 465 KRUB 360 279 339 342 328 248 335 LICB 389 425 358 365 307 430 387 MAHB 225 265 273 273 279 280 293 METB 536 625 605 511 600 529 562 MIAB 449 393 462 356 345 450 426 MOOB 509 506 470 490 543 505 447 MSPB 470 454 457 435 351 436 461 NOWB 370 276 374 244 271 410 362 PAUB 434 468 414 401 456 432 448 PDMB o 470 343 309 527 367 407 467 REUB o 292 301 315 308 367 332 293 REZB 626 556 572 679 516 624 567 RILB 298 313 332 400 324 252 249 RIQB 525 594 596 555 594 563 649 ROUB 1063 1035 1089 994 1007 1008 997 SALB 404 374 330 525 375 322 411 SANB 454 373 366 363 354 471 394 SPJB 1262 1149 1251 1227 1310 1175 1126 STJB o 549 493 468 618 518 472 560 SYPB 1085 1143 1188 1154 1126 1151 1082 THUB 1215 1176 1071 1171 1193 1142 1201 TLSB 502 506 510 501 485 527 496 TRIB o 308 284 352 326 311 307 373 YASB 487 478 502 404 397 441 513 YEMB 802 670 745 735 748 807 702 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 3816 3066 3261 AMVB 1343 780 1118 ARFB 1126 654 975 BADB 1961 1240 1467 BEMB 2804 1259 2552 BETB 1106 678 966 CADB 987 775 967 CIDB 1177 663 976 CRQB 1232 587 1174 DIOB 873 752 916 DJIB 1070 767 966 EASB 1146 837 967 EVEB 472 422 715 FAIB 2861 1186 2570 GREB 1443 665 1231 HBMB 1197 877 1027 HEMB 1249 667 991 JIUB 1216 554 966 KETB 1456 449 1255 KIUB 1455 986 1189 KOLB 1285 1024 1065 KRUB 1091 684 912 LICB 1222 687 977 MAHB 1024 436 919 METB 1927 511 1796 MIAB 1246 673 1100 MOOB 1375 1120 1105 MSPB 1342 742 1174 NOWB 1109 317 1034 PAUB 1235 1021 996 PDMB 1341 692 1085 REUB 985 478 946 REZB 2143 683 1703 RILB 1183 280 893 RIQB 1868 691 1707 ROUB 3352 1133 2994 SALB 1271 775 929 SANB 1348 380 1169 SPJB 3852 1607 3341 STJB 1586 873 1375 SYPB 3778 1174 3276 THUB 3372 1679 3388 TLSB 1651 719 1304 TRIB 1276 168 1137 YASB 1411 833 1188 YEMB 2441 897 2161 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 11.0 8.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -4.9 +- 1.7 mm TY = 0.1 +- 1.5 mm TZ = 13.5 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.7 +- 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 0.44 0.79 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr