****************************************************************************** dorisreport 28-Jul-2009 05:29:26 Message No 1717 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1536 = 09165 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1536 from 14-06-2009 to 20-06-2009 DORIS name (using day of start): 09165 Days of year: from 2009/165 to 2009/171 ============================================================== 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/ign09165wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09165wd09.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 1536 from 14-06-2009 to 20-06-2009 Total number of stations = 49 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.02 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 14-06-2009 24642 12 24630 0.0 15-06-2009 24971 13 24958 0.1 16-06-2009 24972 18 24954 0.1 17-06-2009 22381 17 22364 0.1 18-06-2009 24834 14 24820 0.1 19-06-2009 24176 28 24148 0.1 20-06-2009 24102 14 24088 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 8953 8967 8733 9057 8907 8552 8750 SPOT2 1811 1763 1897 1839 1769 1726 1669 SPOT4 4987 5272 5414 5542 5437 5119 5135 SPOT5 8879 8956 8910 5926 8707 8751 8534 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.445 0.451 0.459 0.469 0.488 0.501 0.445 SPOT2 0.477 0.463 0.446 0.411 0.437 0.447 0.428 SPOT4 0.444 0.462 0.445 0.442 0.424 0.437 0.442 SPOT5 0.419 0.420 0.424 0.434 0.448 0.450 0.417 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 1627 1474 1576 1605 1599 1598 1580 AMVB 475 469 415 451 465 415 462 ARFB 471 327 348 345 325 398 296 BEMB 1557 1384 1514 1409 1446 1506 1431 BETB 417 341 467 439 364 417 354 CADB 469 457 441 475 456 476 474 CHAB 651 588 691 722 596 606 583 CIDB 370 366 395 444 388 420 485 CRQB 302 441 367 364 325 350 425 DIOB 367 363 349 356 381 365 331 DJIB 370 445 395 375 375 429 418 EASB 409 430 426 387 451 443 397 EVEB o 244 274 196 240 261 218 243 FAIB o 866 787 1030 957 564 0 0 GAVB 206 229 202 236 217 183 277 GREB 426 483 467 468 488 482 501 HBMB 480 438 380 447 452 484 521 HEMB 291 326 449 373 432 343 281 JIUB 470 420 459 455 390 504 398 KETB 511 468 476 419 523 540 382 KIUB 495 531 482 473 459 511 511 KOLB 504 438 572 549 540 419 515 KRUB 463 462 373 384 422 383 417 LICB 419 423 382 425 441 429 348 MALB 0 0 0 0 173 430 370 MANB o 430 396 375 388 308 324 457 MATB o 0 0 31 79 99 63 73 METB 606 631 620 601 541 515 544 MIAB 418 447 313 394 350 314 339 MOOB 487 554 506 394 466 544 466 MSPB 442 448 511 523 530 465 316 NOWB 331 362 398 443 464 278 389 PATB 454 317 397 401 393 474 418 PDMB o 90 145 92 274 448 446 367 REUB o 377 385 373 319 304 319 346 REZB 716 652 596 680 655 607 551 RILB 304 440 378 400 368 392 350 RIQB 729 575 696 588 607 723 572 ROUB 986 1074 1024 1139 1038 867 1065 SALB 367 584 381 403 613 456 431 SANB 348 478 405 413 415 278 449 SODB o 351 407 455 464 338 377 426 SPJB 1192 1346 1243 1263 1366 1413 1471 STJB o 602 611 567 502 562 615 549 SYPB 1289 1220 1273 1331 1190 1234 1219 THUB 1265 1231 1302 1208 1219 1351 1174 TLSB 500 542 522 628 577 535 621 YASB 423 410 491 542 485 396 514 YEMB 147 427 221 86 0 0 0 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 3915 1409 3013 3192 AMVB 1294 287 634 1079 ARFB 1106 174 510 953 BEMB 4425 388 1980 3878 BETB 1232 199 666 978 CADB 1208 421 820 1038 CHAB 1704 343 1175 1398 CIDB 1247 216 770 1002 CRQB 1224 94 430 1066 DIOB 885 194 789 829 DJIB 1101 219 782 970 EASB 1127 291 964 1022 EVEB 536 165 394 750 FAIB 1818 289 732 1703 GAVB 913 48 0 762 GREB 1367 253 690 1207 HBMB 1277 310 773 991 HEMB 1066 316 364 913 JIUB 1354 113 854 1151 KETB 1440 181 616 1228 KIUB 1397 186 1124 1264 KOLB 1339 392 984 1057 KRUB 1218 293 666 943 LICB 1138 284 670 948 MALB 1002 254 724 905 MANB 1268 139 448 1015 MATB 17 12 478 16 METB 1917 191 416 1803 MIAB 1100 110 579 1005 MOOB 1308 261 860 1163 MSPB 1398 116 787 1115 NOWB 1309 310 327 897 PATB 1232 233 573 1034 PDMB 562 182 683 618 REUB 1060 79 441 997 REZB 2185 245 632 1821 RILB 1098 266 604 926 RIQB 1974 382 705 1659 ROUB 3222 303 973 2929 SALB 1173 435 790 957 SANB 1283 146 349 1140 SODB 1230 211 587 1065 SPJB 3744 915 1718 3245 STJB 1584 268 941 1418 SYPB 3820 987 1064 3262 THUB 3328 437 1738 3552 TLSB 1687 401 726 1308 YASB 1354 355 632 1064 YEMB 1657 154 668 1681 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 9.6 12.4 10.5 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -11.1 +- 1.3 mm TY = -2.6 +- 1.2 mm TZ = 18.9 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.9 +- 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 0.62 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr