****************************************************************************** dorisreport 24-Nov-2009 06:36:14 Message No 1846 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1553 = 09284 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1553 from 11-10-2009 to 17-10-2009 DORIS name (using day of start): 09284 Days of year: from 2009/284 to 2009/290 ============================================================== 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/ign09284wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09284wd09.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 1553 from 11-10-2009 to 17-10-2009 Total number of stations = 49 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.11 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 11-10-2009 23119 33 23086 0.1 12-10-2009 23756 81 23675 0.3 13-10-2009 22642 8 22634 0.0 14-10-2009 23301 17 23284 0.1 15-10-2009 23038 9 23029 0.0 16-10-2009 23337 10 23327 0.0 17-10-2009 23252 14 23238 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 8886 9174 8396 8786 8475 9340 8959 SPOT4 5268 5340 5350 5494 5506 5112 5216 SPOT5 8932 9161 8888 9004 9048 8875 9063 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.453 0.494 0.446 0.441 0.448 0.448 0.448 SPOT4 0.419 0.437 0.434 0.442 0.440 0.431 0.438 SPOT5 0.434 0.449 0.418 0.409 0.403 0.405 0.415 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 1357 1353 1368 1414 1412 1442 1356 AMVB 451 440 420 402 373 464 469 ARFB 263 325 318 362 240 238 136 BADB 618 628 629 704 693 594 637 BEMB 1385 1370 1444 1338 1374 1436 1384 BETB 321 376 344 349 349 369 339 CADB 337 384 413 370 322 364 337 CHAB 571 577 575 616 584 580 579 CIDB 378 321 391 339 355 395 328 CRQB 388 367 426 437 387 379 342 DIOB 318 325 372 348 325 301 366 DJIB 379 405 384 344 322 365 355 EASB 451 370 314 381 423 387 389 EVEB o 0 0 0 182 206 242 182 GAVB 213 205 229 229 177 208 230 GREB 460 426 419 494 495 416 459 HBMB 446 433 431 366 421 453 458 HEMB 443 338 344 379 379 402 350 JIUB 445 438 392 383 322 452 415 KETB 456 483 418 470 551 413 448 KIUB 445 476 441 434 457 466 491 KOLB 358 474 528 478 468 444 424 KRUB 355 317 334 318 327 315 329 LICB 321 375 420 365 350 372 380 MAHB 257 157 306 255 314 320 270 MANB o 302 394 373 391 384 317 344 METB 575 590 533 594 620 590 540 MIAB 384 336 442 414 331 366 363 MOOB 489 526 462 366 469 453 489 MORB o 336 417 290 366 354 376 389 MSPB 449 392 350 475 466 439 429 NOWB 256 300 340 319 309 325 297 PATB 392 449 363 323 380 386 421 PDMB o 492 370 307 422 385 408 469 REUB o 276 399 367 294 325 322 347 REZB 583 583 539 618 522 550 676 RILB 350 307 260 414 438 349 0 RIQB 522 536 539 593 560 572 622 ROUB 1001 1032 970 1019 1076 925 972 SANB 415 396 481 401 335 360 350 SODB o 321 361 0 0 0 0 0 SPJB 1239 1277 1125 1228 1256 1118 1250 STJB o 597 513 457 569 465 521 590 SYPB 1160 1128 427 447 1170 1236 1092 THUB 1223 1105 1154 1165 1104 1160 1218 TLSB 0 505 458 537 529 507 496 TRIB o 230 227 303 330 319 270 318 YASB 419 403 480 549 492 383 368 YEMB 739 853 831 731 745 786 777 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 3758 3069 3171 AMVB 1351 668 1127 ARFB 1109 469 946 BADB 2008 1188 1556 BEMB 4478 1953 3941 BETB 1084 691 940 CADB 956 782 926 CHAB 1684 1176 1375 CIDB 1174 598 981 CRQB 1292 518 1114 DIOB 876 775 864 DJIB 1059 774 950 EASB 1175 925 1058 EVEB 401 381 620 GAVB 906 0 756 GREB 1439 706 1163 HBMB 1201 855 1131 HEMB 1249 514 1015 JIUB 1323 669 1157 KETB 1484 621 1303 KIUB 1416 942 1259 KOLB 1286 985 1041 KRUB 1116 679 898 LICB 1159 723 926 MAHB 947 395 878 MANB 1202 523 990 METB 1870 605 1800 MIAB 1227 659 977 MOOB 1334 879 1180 MORB 1073 726 952 MSPB 1285 681 1164 NOWB 1070 339 896 PATB 1224 693 1032 PDMB 1203 673 1137 REUB 1007 509 944 REZB 2082 616 1777 RILB 1001 501 866 RIQB 1875 626 1624 ROUB 3223 1139 2877 SANB 1328 508 1102 SODB 327 126 302 SPJB 3768 1690 3332 STJB 1586 906 1397 SYPB 3625 1251 3155 THUB 3327 1650 3505 TLSB 1510 696 1283 TRIB 1216 6 1060 YASB 1405 754 1071 YEMB 2531 929 2285 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 9.3 17.5 11.4 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -9.1 +- 1.4 mm TY = -6.5 +- 1.2 mm TZ = 34.5 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.5 +- 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 0.51 0.79 ============================================================== Please do not reply directly to this message, but send comments and 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