****************************************************************************** dorisreport 28-Nov-2009 03:56:08 Message No 1852 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1555 = 09298 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1555 from 25-10-2009 to 31-10-2009 DORIS name (using day of start): 09298 Days of year: from 2009/298 to 2009/304 ============================================================== 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/ign09298wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09298wd09.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 1555 from 25-10-2009 to 31-10-2009 Total number of stations = 49 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 2.74 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 25-10-2009 24284 16 24268 0.1 26-10-2009 23929 17 23912 0.1 27-10-2009 21633 47 21586 0.2 28-10-2009 20294 25 20269 0.1 29-10-2009 24455 6 24449 0.0 30-10-2009 24331 5 24326 0.0 31-10-2009 23353 9 23344 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 9406 9434 7495 6245 9376 9317 8937 SPOT4 5635 5442 5124 5069 5604 5640 5411 SPOT5 9227 9036 8967 8955 9469 9369 8996 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.456 0.469 0.471 0.456 0.445 0.433 0.434 SPOT4 0.447 0.457 0.432 0.429 0.435 0.429 0.421 SPOT5 0.414 0.428 0.422 0.421 0.415 0.402 0.407 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 1461 1457 1239 1258 1444 1411 1428 AMVB 389 437 379 375 411 391 418 ARFB 321 150 303 49 244 262 88 BADB 599 617 583 530 623 601 679 BEMB 1454 1473 1344 1084 1466 1429 1345 BETB 399 352 299 391 324 349 355 CADB 365 424 326 328 479 372 364 CHAB 589 598 497 579 583 606 561 CIDB 432 391 380 324 318 331 290 CRQB 470 354 373 381 442 437 415 DIOB 320 337 351 343 363 342 322 DJIB 345 333 371 351 361 342 356 EASB 378 368 453 290 328 413 394 EVEB o 173 252 173 145 219 225 145 FAIB o 871 894 728 722 897 858 961 GAVB 211 221 220 233 213 239 200 GREB 476 469 458 296 448 473 441 HBMB 215 0 0 0 284 381 429 HEMB 382 427 236 301 359 457 429 JIUB 430 386 478 347 407 389 292 KETB 431 408 545 301 409 475 504 KIUB 449 439 485 415 459 461 326 KOLB 502 461 292 481 540 437 462 KRUB 0 197 345 243 330 350 289 LICB 321 321 315 286 282 282 368 MAHB 277 261 228 226 284 261 222 MANB o 341 309 22 0 0 0 0 METB 600 553 480 534 595 591 613 MIAB 431 366 331 312 431 427 371 MOOB 398 457 441 394 447 369 460 MORB o 442 349 380 346 346 376 135 MSPB 506 411 398 387 431 448 441 NOWB 218 290 205 272 414 280 302 PATB 415 396 285 453 389 339 337 PDMB o 371 403 407 383 407 423 374 REUB o 352 310 263 270 366 297 330 REZB 546 553 528 522 609 613 609 RILB 391 349 341 301 322 408 402 RIQB 565 601 637 395 569 578 601 ROUB 1055 956 905 881 1031 1038 1011 SANB 366 369 272 372 470 378 312 SPJB 1182 1166 1186 1163 1217 1198 1263 STJB o 504 530 568 418 471 551 500 SYPB 1161 1183 1011 877 1168 1142 1161 THUB 1173 1192 1144 976 1120 1182 1023 TLSB 512 473 0 335 513 536 517 TRIB o 240 429 235 236 372 315 305 YASB 486 479 393 274 500 543 475 YEMB 771 770 722 646 789 732 759 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 3612 3137 3247 AMVB 1214 595 1111 ARFB 993 552 913 BADB 1803 1062 1567 BEMB 4235 1875 3992 BETB 1084 688 929 CADB 1052 802 967 CHAB 1617 1155 1382 CIDB 1102 741 932 CRQB 1282 640 1137 DIOB 902 712 865 DJIB 1003 740 940 EASB 1074 934 1105 EVEB 442 453 732 FAIB 2566 1125 2574 GAVB 888 0 786 GREB 1292 751 1222 HBMB 1047 825 956 HEMB 1111 556 1065 JIUB 1272 748 1052 KETB 1355 619 1262 KIUB 1295 947 1169 KOLB 1260 1089 978 KRUB 788 484 729 LICB 1002 615 854 MAHB 965 445 865 MANB 1094 460 909 METB 1870 563 1783 MIAB 1152 653 1050 MOOB 1240 817 1135 MORB 976 691 858 MSPB 1234 789 1165 NOWB 953 231 966 PATB 1222 742 960 PDMB 1170 674 1107 REUB 962 516 919 REZB 1904 667 1805 RILB 1125 608 978 RIQB 1839 639 1643 ROUB 3011 1173 2918 SANB 1194 410 1068 SPJB 3675 1693 3295 STJB 1419 880 1381 SYPB 3489 1245 3272 THUB 3116 1561 3401 TLSB 1474 744 1207 TRIB 1166 99 1160 YASB 1287 873 1151 YEMB 2336 940 2145 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 12.5 16.4 6.8 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -6.6 +- 1.4 mm TY = -12.6 +- 1.3 mm TZ = 13.7 +- 1.1 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 0.63 0.40 ============================================================== Please do not reply directly to this message, but send comments and 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