****************************************************************************** dorisreport 16-Jul-2008 04:07:54 Message No 1313 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1482 = 08153 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1482 from 01-06-2008 to 07-06-2008 DORIS name (using day of start): 08153 Days of year: from 2008/153 to 2008/159 ============================================================== 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/ign08153wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08153wd06.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 1482 from 01-06-2008 to 07-06-2008 Total number of stations = 52 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.96 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 01-06-2008 22266 12 22254 0.1 02-06-2008 22647 3 22644 0.0 03-06-2008 22461 7 22454 0.0 04-06-2008 22415 2 22413 0.0 05-06-2008 21943 7 21936 0.0 06-06-2008 22215 16 22199 0.1 07-06-2008 22279 54 22225 0.2 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 6788 6738 6805 6826 6761 6668 6722 SPOT2 2651 3079 2950 3002 2711 2663 2821 SPOT4 4961 5131 5071 4875 4790 5066 4966 SPOT5 7854 7696 7628 7710 7674 7802 7716 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.418 0.412 0.407 0.400 0.430 0.423 0.451 SPOT2 0.492 0.452 0.436 0.435 0.425 0.431 0.418 SPOT4 0.407 0.414 0.428 0.412 0.423 0.421 0.413 SPOT5 0.380 0.361 0.378 0.373 0.397 0.378 0.396 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 1601 1707 1736 1707 1659 1685 1852 AMUB 452 490 427 543 491 482 496 ARFB 350 465 393 312 346 321 426 ASDB o 367 284 322 316 333 326 297 BEMB 1470 1542 1447 1527 1429 1507 1524 BETB 348 368 368 382 360 411 351 CADB 508 429 444 475 415 488 510 CHAB 659 688 681 681 631 656 611 CICB 409 466 455 431 317 408 461 CRPB 268 268 202 234 252 283 153 DIOB 446 386 435 404 433 386 341 DJIB 378 390 403 375 416 460 293 EASB 395 431 395 425 477 392 398 EVEB o 0 0 220 311 248 241 215 FAIB o 944 1010 929 911 923 874 938 FUTB 383 353 348 352 455 409 318 GREB 462 513 378 475 527 552 475 HBMB 364 526 545 433 496 506 491 HEMB 287 334 286 339 333 295 233 JIUB 444 549 364 461 450 496 559 KETB 495 479 498 452 517 407 570 KIUB 545 583 503 505 483 556 512 KOLB 562 517 691 623 442 558 558 KRUB 253 0 0 0 0 0 0 LICB 391 404 544 427 415 445 381 MAHB 275 356 344 311 334 327 332 MANB o 417 460 465 397 418 421 393 MATB o 478 413 387 431 423 346 415 METB 610 658 621 622 551 627 639 MIAB 440 452 422 409 352 388 473 MOOB 552 543 506 504 549 476 544 MORB 455 393 487 389 341 564 360 MSPB 472 451 576 474 442 496 433 NOWB 375 315 305 265 336 337 419 PATB 371 443 434 403 414 395 363 PDMB 20 17 35 18 9 224 152 REUB 129 75 0 0 88 193 203 REZB 744 613 646 682 666 619 669 RIKB 337 448 459 470 184 345 391 RIQB 641 661 696 659 581 588 656 ROUB 1206 1013 1191 1070 1193 1187 1078 SANB 533 392 484 528 388 492 421 SCRB 229 391 472 433 433 0 0 SODB o 393 344 373 371 331 410 357 SPJB 1410 1437 1437 1395 1632 1503 1407 STJB o 563 711 582 717 593 522 518 SYPB 1212 1279 1298 1424 1293 1217 1317 THUB 1153 1297 1046 1185 1165 1246 1105 TLSB 578 673 594 521 641 608 588 TRIB o 414 297 330 369 262 216 410 YASB 500 536 540 523 490 378 575 YEMB 903 891 827 833 850 913 810 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 3837 2299 3053 3253 AMUB 1218 626 608 1107 ARFB 1045 284 437 976 ASDB 859 295 522 854 BEMB 4522 560 1847 3974 BETB 1052 192 662 872 CADB 1145 421 785 1039 CHAB 1647 709 1107 1341 CICB 1183 390 636 984 CRPB 819 82 280 687 DIOB 894 510 700 945 DJIB 1113 155 746 938 EASB 1133 440 810 1019 EVEB 484 217 323 665 FAIB 2867 457 1150 2530 FUTB 1092 324 509 924 GREB 1407 492 642 1210 HBMB 1148 733 773 954 HEMB 1109 137 263 811 JIUB 1302 443 911 1009 KETB 1404 272 685 1205 KIUB 1364 419 1139 1197 KOLB 1325 710 1079 1097 KRUB 552 361 272 429 LICB 1066 485 724 916 MAHB 1050 191 314 937 MANB 1240 356 548 1018 MATB 1316 91 438 1222 METB 1826 372 690 1789 MIAB 1203 205 616 1093 MOOB 1317 542 901 1091 MORB 1098 342 719 975 MSPB 1293 316 672 1169 NOWB 940 239 383 922 PATB 1235 332 732 980 PDMB 3 231 578 3 REUB 532 70 412 581 REZB 2099 325 705 1865 RIKB 1074 335 562 891 RIQB 1882 616 487 1702 ROUB 3283 585 1420 2918 SANB 1270 318 668 1162 SCRB 718 296 434 626 SODB 1188 215 544 953 SPJB 4147 1537 1641 3319 STJB 1676 520 874 1389 SYPB 3614 1436 1166 3158 THUB 2947 586 1549 3422 TLSB 1675 548 817 1342 TRIB 1199 92 166 1114 YASB 1292 379 878 1141 YEMB 2492 1010 922 2070 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 11.7 18.5 12.9 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -5.8 +- 1.5 mm TY = 8.4 +- 1.5 mm TZ = 3.5 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.3 +- 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 1.42 0.74 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr