****************************************************************************** dorisreport 20-Jul-2009 08:33:21 Message No 1705 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Updated Report for week 1534 = 09151 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1534 from 31-05-2009 to 06-06-2009 DORIS name (using day of start): 09151 Days of year: from 2009/151 to 2009/157 ============================================================== 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/ign09151wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09151wd09.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 1534 from 31-05-2009 to 06-06-2009 Total number of stations = 47 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.30 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 31-05-2009 24903 24 24879 0.1 01-06-2009 25460 100 25360 0.4 02-06-2009 24251 45 24206 0.2 03-06-2009 23842 25 23817 0.1 04-06-2009 24548 7 24541 0.0 05-06-2009 24394 11 24383 0.0 06-06-2009 23798 9 23789 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 8728 9095 8532 8385 8805 8780 8314 SPOT2 1799 2019 1678 1915 1683 1519 1826 SPOT4 5416 5338 5358 5036 5204 5288 5100 SPOT5 8936 8908 8638 8481 8849 8796 8549 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.465 0.456 0.489 0.503 0.436 0.430 0.441 SPOT2 0.431 0.423 0.430 0.437 0.435 0.424 0.475 SPOT4 0.444 0.429 0.423 0.418 0.445 0.432 0.431 SPOT5 0.437 0.416 0.445 0.452 0.420 0.407 0.402 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 1594 1576 1475 1443 1523 1522 1660 AMVB 492 484 452 514 473 451 401 ARFB 311 397 254 307 262 352 451 BEMB 1446 1562 1394 1266 1464 1433 1524 BETB 345 481 369 351 448 442 378 CADB 414 383 401 347 397 473 441 CHAB 607 712 619 658 700 661 617 CIDB 361 461 384 405 388 344 440 CRQB 477 419 332 336 347 428 319 DIOB 306 365 420 390 320 359 373 DJIB 451 393 378 443 430 425 378 EASB 454 371 429 436 351 313 378 EVEB o 183 235 277 218 228 221 217 FAIB o 984 1005 926 965 994 862 881 GAVB 223 243 241 218 221 258 191 GREB 452 468 485 263 0 0 0 HBMB 367 453 344 545 500 438 421 HEMB 356 293 311 408 304 276 353 JIUB 469 450 324 473 406 391 457 KETB 448 389 487 508 523 451 421 KIUB 519 534 444 525 486 491 484 KOLB 514 602 558 471 556 533 459 KRUB 373 352 396 329 347 424 434 LICB 352 483 497 416 430 377 417 MALB 431 412 331 405 368 391 376 MANB o 382 471 361 292 312 385 409 METB 675 681 609 637 685 592 604 MIAB 384 403 456 354 313 424 376 MOOB 546 464 467 505 530 458 464 MSPB 475 517 479 427 460 432 496 NOWB 359 354 368 355 328 419 305 PATB 334 403 362 451 504 415 403 REUB o 448 344 366 347 414 402 263 REZB 647 676 639 726 662 585 683 RILB 419 347 440 0 344 320 425 RIQB 613 590 639 568 552 617 700 ROUB 1107 1057 1140 978 1079 1111 1006 SALB 0 0 0 0 251 494 435 SANB 495 434 440 409 398 499 352 SCRB 455 349 369 457 410 361 0 SODB o 425 414 309 291 386 357 348 SPJB 1223 1288 1329 1335 1487 1418 1288 STJB o 501 549 528 627 520 582 632 SYPB 1218 1350 1160 1360 1247 1188 1258 THUB 1294 1265 1110 1235 1166 1178 1313 TLSB 530 567 575 512 589 295 21 YASB 467 505 546 364 431 513 550 6.2) stations rejected from solution ------------------------------------ the following stations were not given in the output sinex solutions : day1 day2 day3 day4 day5 day6 day7 --------------------------------------------------------------- ASDB 20 0 21 12 0 0 0 this is due to the lack of data or to some stations related problems as described below 6.3) statistics per station and per satellite (stations in sinex) ----------------------------------------------------------------- ENVISAT SPOT2 SPOT4 SPOT5 ------------------------------------- ADFB 3804 1097 3061 3252 AMVB 1301 438 627 1098 ARFB 1043 232 440 985 BEMB 4381 311 1891 3969 BETB 1180 292 653 958 CADB 1088 206 786 1029 CHAB 1703 519 1161 1379 CIDB 1179 295 597 981 CRQB 1160 123 413 1143 DIOB 856 216 741 918 DJIB 1103 341 766 931 EASB 1185 189 865 1016 EVEB 543 81 376 745 FAIB 2834 658 1135 2525 GAVB 881 110 0 796 GREB 823 125 392 713 HBMB 1212 368 761 858 HEMB 1119 206 246 904 JIUB 1314 147 882 1065 KETB 1466 119 581 1273 KIUB 1389 285 1093 1193 KOLB 1283 462 1084 1101 KRUB 1224 102 680 994 LICB 1068 352 797 912 MALB 1058 338 764 887 MANB 1232 93 632 1015 METB 1921 331 649 1816 MIAB 1167 123 596 1083 MOOB 1367 291 873 1103 MSPB 1307 229 694 1172 NOWB 1149 179 342 1039 PATB 1240 285 650 1018 REUB 1013 253 514 969 REZB 2213 247 728 1804 RILB 994 158 538 753 RIQB 1936 384 475 1701 ROUB 3201 295 1305 2920 SALB 1180 308 635 909 SANB 1274 92 660 1183 SCRB 892 218 612 831 SODB 1214 124 614 951 SPJB 3882 935 1649 3322 STJB 1634 271 901 1398 SYPB 3811 961 1087 3291 THUB 3407 455 1574 3477 TLSB 1343 341 550 1065 YASB 1333 166 883 1173 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT SPOT2 SPOT4 SPOT5 ------------------------------------- ASDB 48 0 6 57 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 18.3 11.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -8.4 +- 1.3 mm TY = 12.4 +- 1.2 mm TZ = 35.3 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.4 +- 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 0.52 0.71 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr