****************************************************************************** dorisreport 03-Jan-2008 04:23:55 Message No 1118 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1455 = 07329 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1455 from 25-11-2007 to 01-12-2007 DORIS name (using day of start): 07329 Days of year: from 2007/329 to 2007/335 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-4427-2484 FAX +33-1-4427-7340 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/ign07329wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign07329wd06.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign07wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign07wd01.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/ignwd05.snx.dsc weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ignwd06.snx.dsc geocenter series in ITRF2005 pub/doris/products/geoc/ign07wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign07wd01.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 Last changes in the time series data analysis: Week 678: See DORISMail #0288, start of the time series 4) Global Statistics ==================== GPS week number 1455 from 25-11-2007 to 01-12-2007 Total number of stations = 48 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.29 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 25-11-2007 19735 4 19731 0.0 26-11-2007 20464 4 20460 0.0 27-11-2007 17398 3 17395 0.0 28-11-2007 21835 4 21831 0.0 29-11-2007 19808 2 19806 0.0 30-11-2007 18435 7 18428 0.0 01-12-2007 18261 14 18247 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 6048 6134 6151 6421 5793 6367 6341 SPOT2 2916 2777 2844 3129 1836 0 0 SPOT4 3856 4775 4839 4940 4997 4785 4735 SPOT5 6911 6774 3561 7341 7180 7276 7171 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.411 0.416 0.402 0.409 0.426 0.458 0.433 SPOT2 0.457 0.423 0.418 0.422 0.422 0.000 0.000 SPOT4 0.431 0.431 0.431 0.439 0.411 0.443 0.444 SPOT5 0.380 0.379 0.386 0.380 0.392 0.408 0.398 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 --------------------------------------------------------------- ADEB o 1356 1523 1225 1500 1380 1149 1184 AMUB 423 500 449 471 442 399 442 ARFB 413 363 282 380 372 342 331 ASDB o 325 303 308 363 304 292 286 BEMB 0 0 229 1500 1491 1418 1381 BETB 434 340 343 437 376 317 357 CADB 433 507 357 439 486 286 397 CHAB 668 692 521 686 676 571 577 CICB 400 446 378 492 429 357 415 CRPB 337 289 275 250 251 221 229 DIOB 434 436 286 370 388 391 341 DJIB 432 424 242 443 402 167 0 EASB 373 380 418 445 402 404 382 FAIB o 939 988 1008 1037 956 843 942 FUTB 427 396 306 295 329 377 346 GREB 433 470 497 481 438 456 432 HBMB 489 468 437 515 385 386 444 HEMB 289 330 309 290 234 402 318 JIUB 589 531 539 613 445 482 503 KETB 476 470 382 489 465 508 482 KIUB 544 582 470 615 533 500 545 KOLB 528 541 461 565 531 362 432 KRUB 347 355 341 352 376 325 314 LICB 474 399 302 391 449 344 344 MAHB 361 328 241 315 254 265 333 MALB 321 493 366 435 332 384 357 MATB o 427 465 354 457 447 461 403 METB 693 603 418 715 609 602 645 MIAB 420 356 314 443 428 364 315 MONB 497 511 495 570 468 461 504 MORB 413 389 380 451 374 361 416 MSPB 564 386 450 488 557 405 376 NOWB 233 376 303 321 323 272 246 PATB 465 451 437 527 391 364 399 REUB 385 381 258 446 372 286 349 REZB 665 594 555 611 653 728 517 RIPB 703 635 465 587 573 569 585 ROUB 1097 1362 1084 1116 1257 967 1024 SANB 356 424 448 496 506 378 392 SCRB 396 409 410 497 404 389 423 SODB o 449 419 339 397 416 333 407 SPJB 1392 1544 1172 1505 1414 1299 1314 STJB o 582 556 541 729 583 623 493 SYPB 1385 1367 1218 1303 1278 1157 1127 TLSB 601 657 538 603 543 473 455 TRIB o 433 555 375 446 574 442 361 YASB 425 490 407 494 554 465 395 YEMB 500 593 463 506 474 595 569 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 ------------------------------------- ADEB 3845 1350 1609 2945 AMUB 1222 347 625 1086 ARFB 1079 144 518 893 ASDB 928 182 518 740 BEMB 4317 505 1588 3560 BETB 1025 216 678 831 CADB 1096 428 702 879 CHAB 1595 533 1172 1260 CICB 1150 340 721 917 CRPB 981 108 282 666 DIOB 927 303 804 722 DJIB 1038 348 748 852 EASB 1147 300 847 972 FAIB 2857 548 1180 2566 FUTB 1109 184 576 899 GREB 1377 240 623 1122 HBMB 1161 377 784 996 HEMB 921 122 464 820 JIUB 1420 427 996 1081 KETB 1438 131 825 1046 KIUB 1521 296 1147 1186 KOLB 1324 339 989 982 KRUB 1079 199 688 814 LICB 1083 354 678 866 MAHB 1067 30 411 848 MALB 982 404 711 876 MATB 1241 69 715 1125 METB 1935 268 789 1566 MIAB 1203 187 543 909 MONB 1334 354 854 1103 MORB 1182 254 724 881 MSPB 1379 210 734 1046 NOWB 809 151 461 744 PATB 1252 310 680 993 REUB 972 295 517 869 REZB 2236 61 649 1753 RIPB 1879 419 535 1475 ROUB 3308 606 1529 2728 SANB 1257 213 648 1046 SCRB 1194 283 687 882 SODB 1204 167 605 943 SPJB 3915 1118 1817 3147 STJB 1579 486 885 1355 SYPB 3565 1047 1534 3028 TLSB 1655 432 732 1202 TRIB 1199 334 945 935 YASB 1290 301 862 987 YEMB 2448 170 837 1926 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 ign07d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 10.3 12.1 14.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = 8.7 +- 1.3 mm TY = 4.1 +- 1.5 mm TZ = -13.6 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.2 +- 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 2.16 1.19 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr