****************************************************************************** dorisreport 30-Jul-2008 05:42:04 Message No 1325 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1483 = 08160 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1483 from 08-06-2008 to 14-06-2008 DORIS name (using day of start): 08160 Days of year: from 2008/160 to 2008/166 ============================================================== 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/ign08160wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08160wd06.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 1483 from 08-06-2008 to 14-06-2008 Total number of stations = 50 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 3.00 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 08-06-2008 22218 4 22214 0.0 09-06-2008 21947 5 21942 0.0 10-06-2008 22059 8 22051 0.0 11-06-2008 21332 12 21320 0.1 12-06-2008 21986 4 21982 0.0 13-06-2008 22562 22 22540 0.1 14-06-2008 22227 16 22211 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 6670 6550 6818 6498 6523 6832 6698 SPOT2 3050 3045 2833 2705 2784 3013 3142 SPOT4 4925 4744 4785 4414 4871 5045 4781 SPOT5 7569 7603 7615 7703 7804 7650 7590 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.404 0.419 0.430 0.408 0.409 0.417 0.432 SPOT2 0.431 0.450 0.446 0.446 0.437 0.442 0.433 SPOT4 0.412 0.405 0.430 0.436 0.425 0.428 0.413 SPOT5 0.381 0.381 0.376 0.385 0.380 0.382 0.385 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 1676 1651 1660 1676 1781 1706 1717 AMUB 432 529 487 454 437 465 476 ARFB 310 359 437 382 444 453 388 ASDB o 268 323 336 368 173 0 0 BEMB 1461 1461 1407 1247 1438 1576 1397 BETB 325 283 341 345 297 379 320 CADB 457 432 429 441 489 438 487 CHAB 675 608 652 563 714 653 654 CICB 374 442 412 400 472 490 418 CRPB 189 278 244 248 281 205 199 DIOB 367 390 438 363 358 390 436 DJIB 415 380 398 406 328 469 408 EASB 473 435 402 415 406 393 465 EVEB o 252 259 270 279 211 240 319 FAIB o 1007 902 1002 826 1031 945 862 FUTB 330 402 420 405 352 337 341 GREB 481 386 391 416 469 471 493 HBMB 478 486 388 447 478 479 444 HEMB 440 319 298 361 333 346 442 JIUB 365 446 466 432 487 541 442 KETB 545 457 483 464 475 472 558 KIUB 507 543 562 519 524 570 498 KOLB 530 616 524 412 547 571 503 LICB 443 433 434 338 206 454 454 MAHB 155 355 285 293 376 301 351 MANB o 485 446 417 421 301 351 381 MATB o 413 384 517 352 387 408 374 METB 565 656 603 578 678 632 589 MIAB 436 383 429 453 422 467 335 MOOB 494 546 540 507 569 422 507 MORB 421 541 318 426 448 454 445 MSPB 552 537 415 481 471 571 538 NOWB 305 261 367 286 289 321 230 PATB 404 480 456 366 439 425 399 PDMB 113 123 77 262 363 413 539 REUB 90 111 113 152 177 83 29 REZB 718 715 711 701 682 654 658 RIKB 477 445 403 420 431 445 415 RIQB 641 785 690 625 715 649 703 ROUB 1214 948 1085 1231 1123 1178 1111 SANB 486 395 356 493 400 418 410 SODB o 372 354 352 403 436 403 343 SPJB 1540 1478 1602 1488 1321 1327 1439 STJB o 593 697 595 550 533 577 675 SYPB 1292 1403 1364 1177 1258 1344 1329 THUB 1127 1117 1045 1143 1287 1260 1142 TLSB 584 377 632 550 518 605 549 TRIB o 374 266 313 360 282 342 310 YASB 585 505 532 436 482 546 536 YEMB 797 876 749 642 808 886 844 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 3808 2292 3036 3181 AMUB 1230 494 626 1116 ARFB 1095 497 506 941 ASDB 571 189 324 544 BEMB 4262 388 1845 3924 BETB 959 125 669 843 CADB 1138 586 806 919 CHAB 1600 695 1100 1357 CICB 1162 349 733 953 CRPB 756 115 265 660 DIOB 905 344 758 877 DJIB 1093 300 737 931 EASB 1138 380 876 1082 EVEB 530 263 462 756 FAIB 2755 669 1136 2530 FUTB 1074 276 571 941 GREB 1363 216 684 1139 HBMB 1112 608 651 990 HEMB 1163 170 469 932 JIUB 1356 357 751 1136 KETB 1461 331 641 1189 KIUB 1430 459 1065 1211 KOLB 1251 799 945 988 LICB 1062 515 480 851 MAHB 925 291 395 800 MANB 1158 358 519 965 MATB 1255 64 497 1202 METB 1846 438 512 1795 MIAB 1166 382 583 1005 MOOB 1338 388 852 1153 MORB 1115 394 730 947 MSPB 1319 384 829 1184 NOWB 877 266 256 812 PATB 1207 355 695 992 PDMB 405 348 680 657 REUB 753 94 442 746 REZB 2228 350 711 1882 RIKB 1176 456 593 1025 RIQB 1902 830 668 1625 ROUB 3324 684 1164 2984 SANB 1347 276 410 1077 SODB 1156 434 525 949 SPJB 4088 1506 1670 3320 STJB 1627 597 893 1368 SYPB 3544 1722 1073 3134 THUB 3101 602 1434 3454 TLSB 1602 495 650 1295 TRIB 1151 113 158 1119 YASB 1409 549 768 1063 YEMB 2437 821 899 2192 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 15.5 13.5 12.5 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -6.0 +- 1.5 mm TY = 20.6 +- 1.5 mm TZ = -11.4 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.0 +- 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 0.75 0.74 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr