****************************************************************************** dorisreport 30-Jul-2008 05:51:53 Message No 1325 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1484 = 08167 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1484 from 15-06-2008 to 21-06-2008 DORIS name (using day of start): 08167 Days of year: from 2008/167 to 2008/173 ============================================================== 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/ign08167wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08167wd06.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 1484 from 15-06-2008 to 21-06-2008 Total number of stations = 51 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.15 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 15-06-2008 21799 6588 15211 30.2 16-06-2008 22247 17 22230 0.1 17-06-2008 22352 0 22352 0.0 18-06-2008 22795 10 22785 0.0 19-06-2008 21220 26 21194 0.1 20-06-2008 20620 45 20575 0.2 21-06-2008 22156 8 22148 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 0 7020 6722 6813 6903 6864 6886 SPOT2 2873 2663 2659 3073 3030 2905 2692 SPOT4 4613 4827 4999 5224 3400 2841 4780 SPOT5 7725 7720 7972 7675 7861 7965 7790 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.000 0.416 0.408 0.410 0.410 0.434 0.421 SPOT2 0.426 0.444 0.445 0.453 0.445 0.475 0.424 SPOT4 0.417 0.418 0.401 0.425 0.428 0.554 0.432 SPOT5 0.391 0.388 0.370 0.374 0.372 0.388 0.399 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 1665 1716 1647 1766 1545 1588 1698 AMUB 443 517 488 446 505 415 516 ARFB 455 339 376 449 299 340 295 ASDB o 0 0 0 305 281 241 293 BEMB 1471 1509 1522 1445 1337 1213 1491 BETB 408 409 351 358 306 316 373 CADB 404 493 497 412 507 459 364 CHAB 688 649 655 727 590 639 593 CICB 446 494 397 421 402 352 438 CRPB 195 279 228 227 162 153 263 DIOB 526 477 434 415 363 358 366 DJIB 377 455 398 428 388 338 419 EASB 480 375 361 456 393 388 464 EVEB o 249 270 206 233 251 232 278 FAIB o 1005 912 913 919 782 849 964 FUTB 463 385 363 321 344 386 356 GREB 487 462 503 484 412 388 510 HBMB 410 509 402 551 437 429 502 HEMB 314 340 402 369 338 367 351 JIUB 560 506 429 565 441 378 482 KETB 540 393 496 497 497 502 456 KIUB 527 542 554 582 488 473 542 KOLB 493 548 570 431 644 461 482 KRUB 0 0 426 380 406 403 357 LICB 425 448 388 375 496 371 406 MAHB 314 394 262 317 432 307 354 MANB o 336 414 430 340 477 344 359 MATB o 373 351 449 421 383 501 427 METB 522 554 610 669 551 518 571 MIAB 397 428 385 422 344 431 419 MOOB 535 501 548 475 397 513 537 MORB 433 484 354 479 497 345 361 MSPB 446 505 482 516 500 454 449 NOWB 150 344 406 234 257 317 344 PATB 418 449 380 351 429 424 432 PDMB 426 461 472 464 379 371 473 REUB 87 198 99 41 52 99 84 REZB 713 588 735 664 568 644 608 RIKB 462 348 307 468 392 313 464 RIQB 726 627 664 655 606 693 510 ROUB 1053 1183 1140 1103 1079 981 1162 SANB 309 456 549 392 488 365 384 SODB o 432 461 348 438 391 352 379 SPJB 1552 1510 1397 1439 1374 1379 1581 STJB o 605 508 508 669 599 588 552 SYPB 1305 1316 1266 1329 1342 1407 1163 THUB 1287 1061 1078 1262 1015 1100 1116 TLSB 531 564 545 630 566 548 616 TRIB o 247 257 384 294 266 348 285 YASB 485 417 514 486 452 478 436 YEMB 896 900 926 873 852 874 867 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 3775 2460 3026 3186 AMUB 1247 538 599 1123 ARFB 987 352 450 967 ASDB 508 42 244 462 BEMB 4494 584 1804 3892 BETB 1069 205 569 876 CADB 1115 523 768 999 CHAB 1666 709 1078 1365 CICB 1211 294 746 1003 CRPB 627 109 284 637 DIOB 968 643 711 873 DJIB 1145 241 780 968 EASB 1177 405 930 1016 EVEB 554 278 374 757 FAIB 2881 451 1091 2556 FUTB 1092 300 581 985 GREB 1423 318 632 1159 HBMB 1107 554 700 1069 HEMB 1203 343 305 856 JIUB 1336 339 857 1153 KETB 1409 355 693 1143 KIUB 1385 436 1135 1262 KOLB 1281 578 982 1059 KRUB 1068 364 607 869 LICB 1044 402 738 949 MAHB 1034 312 391 936 MANB 1248 294 469 992 MATB 1306 84 573 1198 METB 1811 378 415 1787 MIAB 1162 428 608 1012 MOOB 1360 286 881 1160 MORB 1099 364 680 925 MSPB 1306 327 794 1153 NOWB 905 187 371 731 PATB 1168 334 702 977 PDMB 1315 224 691 1137 REUB 763 69 451 804 REZB 2000 454 745 1857 RIKB 1135 474 550 957 RIQB 1943 605 573 1668 ROUB 3278 661 1136 2991 SANB 1258 252 538 1124 SODB 1215 280 561 1059 SPJB 4185 1553 1828 3336 STJB 1568 514 837 1372 SYPB 3607 1569 1208 3159 THUB 3068 449 1301 3474 TLSB 1691 503 767 1323 TRIB 1106 66 88 1022 YASB 1322 550 551 1049 YEMB 2493 903 990 2249 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 13.5 14.2 9.6 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -4.4 +- 1.5 mm TY = 23.8 +- 1.6 mm TZ = 10.2 +- 1.4 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -0.9 +- 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 5.62 3.11 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr