****************************************************************************** dorisreport 13-Nov-2007 04:11:16 Message No 1053 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1447 = 07273 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1447 from 30-09-2007 to 06-10-2007 DORIS name (using day of start): 07273 Days of year: from 2007/273 to 2007/279 ============================================================== 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/ign07273wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign07273wd06.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 1447 from 30-09-2007 to 06-10-2007 Total number of stations = 50 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 1.91 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 30-09-2007 21241 8 21233 0.0 01-10-2007 20017 4 20013 0.0 02-10-2007 19693 1 19692 0.0 03-10-2007 18444 4559 13885 24.7 04-10-2007 21801 5 21796 0.0 05-10-2007 18932 9 18923 0.0 06-10-2007 20388 4 20384 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 4686 5175 6274 6061 6270 6035 6136 SPOT2 4288 3164 3286 3002 4347 3207 4302 SPOT4 4962 4792 4941 4744 4546 4769 4924 SPOT5 7297 6882 5191 78 6633 4912 5022 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.390 0.400 0.406 0.389 0.423 0.393 0.408 SPOT2 0.436 0.453 0.437 0.442 0.421 0.420 0.436 SPOT4 0.429 0.437 0.441 0.403 0.414 0.417 0.427 SPOT5 0.372 0.378 0.346 0.554 0.373 0.366 0.369 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 1228 1255 1342 1379 1396 1537 1321 AMUB 398 447 400 424 500 469 473 ARFB 367 339 299 249 418 352 400 ASDB o 279 257 317 256 278 344 386 BEMB 1521 1505 1793 1506 1738 1526 1620 BETB 331 359 311 314 421 337 420 CADB 450 395 415 362 435 466 493 CHAB 543 626 600 621 653 590 639 CICB 419 392 498 417 459 458 390 CRPB 284 220 349 313 286 253 363 DIOB 444 383 394 336 348 329 384 DJIB 395 346 373 371 475 353 424 EASB 396 473 426 440 491 353 390 EVEB o 232 230 178 339 252 224 195 FAIB o 745 851 867 833 931 805 824 FUTB 313 377 408 278 342 341 327 GREB 318 515 456 542 556 432 445 HBMB 428 356 395 351 466 488 390 HEMB 348 249 346 345 402 279 240 JIUB 462 492 519 411 565 511 490 KETB 446 514 492 555 587 448 509 KIUB 509 561 577 479 562 495 503 KOLB 0 0 208 496 442 522 658 LICB 360 252 276 372 371 285 342 MAHB 326 316 376 272 360 138 389 MALB 0 0 0 0 191 393 377 MATB o 435 170 0 0 0 0 0 METB 730 522 607 558 693 576 679 MIAB 420 388 325 474 441 335 438 MONB 485 481 526 380 562 572 449 MORB 329 491 369 325 439 429 385 MSPB 450 519 485 384 484 415 465 NOWB 285 307 210 297 309 274 345 PAQB 396 184 0 0 0 0 0 PDMB 348 428 349 356 419 56 0 REUB 346 329 417 397 367 427 307 REZB 461 721 478 613 764 536 565 RIKB 0 0 417 371 484 339 304 RIPB 744 610 761 547 760 746 800 SALB 314 0 0 0 0 0 0 SANB 414 459 455 310 418 441 584 SCRB 363 415 417 402 461 493 375 SODB o 364 379 403 379 330 399 424 SPJB 1264 1449 1516 1216 1503 1337 1266 STJB o 465 508 545 446 731 482 584 SYPB 1164 1278 1329 1184 1300 1167 1306 THUB 1117 1177 1098 1109 1306 1004 1152 TLSB 454 502 513 554 538 591 511 YASB 523 495 520 565 590 368 548 YEMB 885 269 290 0 0 0 0 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 3702 1537 1707 2995 AMUB 1070 398 699 1090 ARFB 1013 288 537 843 ASDB 837 313 540 860 BEMB 4344 1644 2334 3567 BETB 933 478 695 802 CADB 1027 496 773 905 CHAB 1574 723 1134 1235 CICB 1047 523 865 948 CRPB 928 339 353 679 DIOB 904 480 749 661 DJIB 966 478 747 925 EASB 1026 634 909 878 EVEB 501 321 347 677 FAIB 2427 754 1041 2148 FUTB 983 443 548 802 GREB 1344 380 646 1127 HBMB 1023 482 784 943 HEMB 893 358 557 693 JIUB 1183 534 1125 881 KETB 1270 563 808 1136 KIUB 1310 629 1122 1048 KOLB 1097 601 960 1104 LICB 859 387 568 767 MAHB 845 259 420 845 MALB 571 255 434 431 MATB 577 313 314 486 METB 1789 460 797 1679 MIAB 1135 411 597 1051 MONB 1200 644 827 1020 MORB 1010 453 739 776 MSPB 1265 519 759 869 NOWB 809 337 449 589 PAQB 99 74 159 272 PDMB 640 317 499 705 REUB 887 466 513 891 REZB 1844 412 745 1577 RIKB 832 287 407 599 RIPB 1974 710 883 1676 SALB 437 426 343 336 SANB 1127 353 766 1119 SCRB 1010 501 742 909 SODB 1029 350 660 926 SPJB 3544 1530 1782 3100 STJB 1412 512 870 1213 SYPB 3495 1298 1425 3025 THUB 3087 1099 1668 2595 TLSB 1440 741 733 1077 YASB 1231 710 829 1029 YEMB 1305 537 911 1189 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 14.0 19.1 14.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = 1.0 +- 1.1 mm TY = 3.9 +- 0.9 mm TZ = 21.9 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.2 +- 0.1 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 1.45 0.89 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr