****************************************************************************** dorisreport 04-Aug-2009 04:14:55 Message No 1733 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1539 = 09186 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1539 from 05-07-2009 to 11-07-2009 DORIS name (using day of start): 09186 Days of year: from 2009/186 to 2009/192 ============================================================== 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/ign09186wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09186wd09.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 1539 from 05-07-2009 to 11-07-2009 Total number of stations = 49 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.79 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 05-07-2009 24899 27 24872 0.1 06-07-2009 25614 82 25532 0.3 07-07-2009 25493 0 25493 0.0 08-07-2009 25682 7 25675 0.0 09-07-2009 23968 4 23964 0.0 10-07-2009 25476 9 25467 0.0 11-07-2009 25286 67 25219 0.3 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 8817 9146 9238 8968 7776 9387 9043 SPOT2 1729 1811 1368 1907 1778 1612 1818 SPOT4 5197 5521 5451 5752 5352 5216 5354 SPOT5 9129 9054 9436 9048 9058 9252 9004 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.506 0.473 0.438 0.441 0.454 0.450 0.454 SPOT2 0.426 0.433 0.420 0.455 0.456 0.470 0.421 SPOT4 0.435 0.437 0.418 0.440 0.423 0.436 0.444 SPOT5 0.455 0.434 0.409 0.404 0.405 0.418 0.420 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 1440 1615 1544 1549 1581 1373 1571 AMVB 474 439 353 383 431 416 470 ARFB 384 418 414 384 327 457 356 BEMB 1392 1540 1414 1316 1423 1518 1422 BETB 383 442 427 411 348 362 345 CADB 376 467 469 462 498 484 419 CHAB 657 638 615 655 608 652 624 CIDB 374 368 359 434 412 378 441 CRQB 358 338 377 335 263 253 334 DIOB 312 346 389 304 327 363 330 DJIB 448 446 429 432 418 383 411 EASB 432 414 344 385 401 367 410 EVEB o 222 227 237 240 249 244 268 FAIB o 832 889 896 913 855 828 841 GAVB 189 252 237 215 217 224 200 GREB 457 472 486 460 436 439 520 HBMB 415 257 0 0 0 0 0 HEMB 406 438 396 448 423 413 390 JIUB 424 425 348 456 377 326 424 KETB 442 362 478 448 497 487 456 KIUB 497 492 412 455 457 469 513 KOLB 429 553 550 475 511 505 442 KRUB 373 388 408 431 411 462 460 LICB 377 453 394 359 428 392 404 MAHB 0 0 215 319 331 252 246 MALB 414 358 380 382 346 373 0 MANB o 388 444 431 350 505 440 391 METB 674 582 571 647 511 544 649 MIAB 391 366 386 415 378 454 422 MOOB 577 484 436 433 462 502 536 MSPB 396 459 533 595 563 398 448 NOWB 287 389 493 285 344 291 344 PATB 454 394 357 383 465 442 392 PDMB o 400 366 493 469 362 403 464 REUB o 399 358 386 265 370 336 304 REZB 529 608 726 659 589 673 529 RILB 415 380 324 430 275 336 411 RIQB 632 621 647 654 673 717 622 ROUB 1117 1045 1062 1109 1042 1070 1073 SALB 483 318 414 456 527 467 460 SANB 315 419 437 384 423 363 426 SODB o 384 476 352 367 380 354 389 SPJB 1364 1413 1381 1254 1313 1306 1342 STJB o 567 490 511 582 569 628 581 SYPB 1294 1202 1135 1181 1295 1236 1224 THUB 1239 1260 1072 1304 1119 1228 1248 TLSB 0 296 524 519 558 497 526 YASB 355 437 542 542 470 553 477 YEMB 843 880 738 892 805 885 860 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 3791 1059 3051 3181 AMVB 1305 114 563 1125 ARFB 1037 279 680 973 BEMB 4405 251 1878 3933 BETB 1217 198 589 966 CADB 1159 381 811 1021 CHAB 1702 419 1110 1401 CIDB 1182 173 691 1009 CRQB 972 71 510 879 DIOB 883 108 772 803 DJIB 1104 247 850 954 EASB 1204 149 974 1001 EVEB 543 164 400 739 FAIB 2813 319 1046 2548 GAVB 863 66 0 782 GREB 1429 221 615 1197 HBMB 672 124 426 712 HEMB 1267 241 644 973 JIUB 1315 174 493 1157 KETB 1369 210 655 1136 KIUB 1408 176 989 1253 KOLB 1282 374 948 1093 KRUB 1226 355 663 965 LICB 1143 221 615 981 MAHB 898 39 239 810 MALB 954 101 690 857 MANB 1230 274 659 1017 METB 1898 289 438 1821 MIAB 1165 207 681 1032 MOOB 1371 143 929 1156 MSPB 1406 189 794 1141 NOWB 1249 98 448 883 PATB 1241 170 649 1044 PDMB 1209 213 681 1087 REUB 963 118 546 951 REZB 1987 321 716 1765 RILB 1113 218 514 938 RIQB 1943 537 632 1659 ROUB 3228 478 1120 2958 SALB 1220 255 858 951 SANB 1288 158 308 1176 SODB 1238 146 507 1059 SPJB 3851 690 1869 3311 STJB 1572 268 892 1375 SYPB 3613 986 1141 3176 THUB 3405 479 1318 3547 TLSB 1660 126 782 1281 YASB 1349 422 723 1066 YEMB 2545 633 999 2272 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 10.6 11.2 11.1 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -6.2 +- 1.5 mm TY = 8.9 +- 1.2 mm TZ = 21.9 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.8 +- 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 0.50 0.55 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr