****************************************************************************** dorisreport 30-Jun-2009 04:37:32 Message No 1687 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1533 = 09144 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1533 from 24-05-2009 to 30-05-2009 DORIS name (using day of start): 09144 Days of year: from 2009/144 to 2009/150 ============================================================== 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/ign09144wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09144wd09.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 1533 from 24-05-2009 to 30-05-2009 Total number of stations = 47 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.45 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 24-05-2009 24321 39 24282 0.2 25-05-2009 24515 41 24474 0.2 26-05-2009 24502 34 24468 0.1 27-05-2009 24559 6 24553 0.0 28-05-2009 24707 4 24703 0.0 29-05-2009 24198 7 24191 0.0 30-05-2009 24279 14 24265 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 8706 8739 8858 8586 8806 8460 8764 SPOT2 1829 2021 1464 1934 1945 1867 1680 SPOT4 4970 5032 5315 5384 5341 4986 5143 SPOT5 8777 8682 8831 8649 8611 8878 8678 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.474 0.474 0.451 0.435 0.436 0.444 0.450 SPOT2 0.459 0.449 0.442 0.460 0.440 0.468 0.478 SPOT4 0.451 0.445 0.425 0.432 0.432 0.436 0.456 SPOT5 0.444 0.426 0.421 0.409 0.402 0.409 0.414 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 1505 1529 1594 1620 1614 1692 1436 AMVB 448 467 504 399 423 396 522 ARFB 408 313 329 415 369 481 307 ASDB o 0 0 0 0 0 0 17 BEMB 1457 1424 1439 1342 1402 1405 1382 BETB 344 401 444 345 349 369 366 CADB 453 443 499 447 443 403 457 CHAB 647 633 655 657 570 543 567 CIDB 409 408 397 365 427 427 366 CRQB 394 470 443 383 342 316 329 DIOB 364 370 360 349 351 381 368 DJIB 397 444 384 379 429 270 417 EASB 467 376 355 418 385 330 463 EVEB o 236 192 205 238 268 283 236 FAIB o 918 969 916 890 931 858 889 GAVB 193 269 245 230 166 218 229 GREB 0 0 0 0 227 449 467 HBMB 454 543 412 401 498 442 417 HEMB 309 326 236 425 335 352 319 JIUB 503 440 426 445 427 480 481 KETB 598 394 437 480 519 490 469 KIUB 544 501 496 517 455 410 487 KOLB 416 538 605 510 564 514 438 KRUB 383 374 465 450 418 371 403 LICB 413 426 352 351 399 402 446 MALB 401 335 390 341 399 339 391 MANB o 283 389 436 427 418 428 403 METB 553 626 612 597 644 502 603 MIAB 441 383 417 480 376 406 322 MOOB 526 536 446 458 461 403 505 MSPB 455 429 456 518 509 513 423 NOWB 259 281 432 347 401 438 320 PATB 443 448 384 410 422 434 324 REUB o 326 367 409 294 336 278 313 REZB 732 587 691 648 721 680 570 RILB 409 384 342 441 409 288 387 RIQB 724 552 628 597 620 618 513 ROUB 919 1132 1083 1133 1107 1012 1164 SANB 285 477 527 421 387 434 521 SCRB 387 507 455 410 481 371 473 SODB o 375 439 389 318 319 329 344 SPJB 1311 1512 1367 1365 1411 1353 1400 STJB o 701 573 576 681 576 661 574 SYPB 1336 1219 1143 1255 1246 1243 1149 THUB 1339 1174 1105 1188 1129 1252 1199 TLSB 497 541 534 610 578 500 592 YASB 351 345 503 610 537 497 459 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 SPOT2 SPOT4 SPOT5 ------------------------------------- ADFB 3812 1376 3050 3191 AMVB 1326 230 613 1125 ARFB 1115 269 437 961 ASDB 25 0 10 39 BEMB 4337 301 1758 3942 BETB 1109 136 638 966 CADB 1138 334 820 995 CHAB 1712 310 1080 1382 CIDB 1171 185 670 1002 CRQB 1171 161 484 1060 DIOB 898 232 747 840 DJIB 997 320 734 977 EASB 1100 259 893 1045 EVEB 525 193 382 748 FAIB 2687 528 1095 2584 GAVB 913 70 0 739 GREB 761 187 324 639 HBMB 1187 320 794 1062 HEMB 1134 97 328 919 JIUB 1368 186 849 1146 KETB 1435 171 667 1272 KIUB 1363 234 1113 1259 KOLB 1291 472 992 1034 KRUB 1173 321 685 948 LICB 1156 137 699 958 MALB 1060 150 744 935 MANB 1231 290 536 996 METB 1905 300 451 1786 MIAB 1222 292 622 1002 MOOB 1274 161 898 1160 MSPB 1329 218 802 1153 NOWB 1129 284 362 901 PATB 1226 193 673 1024 REUB 950 110 436 990 REZB 2307 150 668 1871 RILB 1189 195 594 907 RIQB 1851 483 487 1644 ROUB 3224 347 1318 2936 SANB 1328 231 518 1127 SCRB 1193 400 678 959 SODB 1102 116 550 1032 SPJB 3799 1123 1859 3332 STJB 1691 533 895 1459 SYPB 3765 767 1178 3270 THUB 3391 493 1457 3477 TLSB 1678 373 768 1236 YASB 1395 312 699 1070 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT SPOT2 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 16.3 25.1 18.8 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -20.6 +- 1.2 mm TY = 9.9 +- 1.2 mm TZ = 19.6 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -3.1 +- 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 0.75 0.56 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr