****************************************************************************** dorisreport 27-Aug-2008 02:52:06 Message No 1361 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Report for week 1490 = 08209 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1490 from 27-07-2008 to 02-08-2008 DORIS name (using day of start): 08209 Days of year: from 2008/209 to 2008/215 ============================================================== 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/ign08209wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08209wd06.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 1490 from 27-07-2008 to 02-08-2008 Total number of stations = 54 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.72 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 27-07-2008 22905 5 22900 0.0 28-07-2008 23040 5 23035 0.0 29-07-2008 23598 9 23589 0.0 30-07-2008 23151 4 23147 0.0 31-07-2008 22916 4 22912 0.0 01-08-2008 22937 12 22925 0.1 02-08-2008 22500 8 22492 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 7052 7081 7239 7089 7022 7019 6867 SPOT2 2637 2643 2978 2745 3008 2796 2562 SPOT4 5155 5087 5173 5186 4947 5076 5203 SPOT5 8056 8224 8199 8127 7935 8034 7860 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.421 0.415 0.423 0.411 0.405 0.417 0.425 SPOT2 0.419 0.441 0.456 0.431 0.424 0.435 0.409 SPOT4 0.423 0.419 0.417 0.437 0.420 0.430 0.421 SPOT5 0.388 0.385 0.382 0.378 0.373 0.382 0.383 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 1640 1638 1711 1551 1703 1594 1615 AMUB 481 465 406 316 491 494 494 ARFB 379 383 430 401 442 475 430 ASDB o 318 298 331 270 257 341 290 BEMB 1397 1506 1503 1511 1431 1436 1505 BETB 447 390 368 397 323 365 385 CADB 444 513 421 503 517 422 447 CHAB 646 660 640 670 642 697 693 CICB 379 374 420 396 414 376 422 CRPB 314 225 221 238 245 207 357 DIOB 452 410 351 400 384 413 421 DJIB 425 400 389 419 478 459 434 EASB 379 360 461 467 387 422 445 EVEB o 211 287 200 111 0 0 0 FAIB o 908 901 1006 864 920 960 934 FUTB 453 381 322 324 337 416 464 GAVB 215 344 255 280 272 227 0 GREB 399 516 505 469 358 407 492 HBMB 504 460 414 475 432 448 454 HEMB 251 339 310 371 371 363 312 JIUB 460 477 557 421 396 475 403 KETB 467 402 547 589 521 557 419 KIUB 523 520 513 543 546 556 528 KOLB 511 570 506 530 544 471 529 KRUB 374 494 411 366 426 450 418 LICB 480 424 370 420 472 406 407 MAHB 377 314 313 320 361 278 349 MALB 0 0 188 218 0 0 0 MANB o 415 437 387 456 519 402 333 MATB o 348 414 414 363 416 512 407 METB 606 647 633 591 670 618 573 MIAB 375 428 486 369 420 338 371 MOOB 529 523 553 542 490 537 510 MORB 412 427 351 483 451 341 536 MSPB 454 409 477 568 506 417 468 NOWB 285 380 380 316 324 282 248 PATB 476 458 464 461 482 461 439 PDMB 387 473 499 430 403 496 416 REUB 168 292 434 460 371 382 398 REZB 572 555 726 685 617 625 602 RIKB 380 335 426 417 397 379 383 RIQB 606 600 646 679 695 667 749 ROUB 1164 1135 1093 1110 1002 1068 1027 SALB 483 437 453 365 481 512 404 SANB 431 470 407 397 397 335 370 SODB o 385 418 344 424 345 350 455 SPJB 1577 1437 1425 1454 1471 1587 1477 STJB o 505 533 619 526 643 599 579 SYPB 1378 1236 1214 1207 1479 1293 1172 THUB 1125 1221 1208 1028 983 1234 1293 TLSB 639 290 292 555 471 574 483 TRIB o 256 340 284 316 105 0 0 YASB 381 498 560 505 549 471 323 YEMB 949 869 832 896 857 878 954 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 3831 1848 3023 3173 AMUB 1194 420 542 1123 ARFB 1124 407 562 984 ASDB 884 75 548 828 BEMB 4514 424 1854 3954 BETB 1026 292 676 866 CADB 1137 449 800 1018 CHAB 1602 752 1120 1371 CICB 1125 275 567 998 CRPB 868 124 285 677 DIOB 928 461 737 898 DJIB 1107 414 797 945 EASB 1158 404 882 985 EVEB 245 117 148 356 FAIB 2828 514 1113 2553 FUTB 1104 290 562 958 GAVB 799 246 5 707 GREB 1377 306 636 1150 HBMB 1142 467 704 1042 HEMB 1107 220 333 836 JIUB 1395 360 769 1145 KETB 1387 288 786 1182 KIUB 1468 406 1114 1263 KOLB 1325 517 968 1108 KRUB 1159 465 693 900 LICB 1050 462 669 965 MAHB 1081 157 334 920 MALB 565 424 500 504 MANB 1163 283 605 1028 MATB 1292 64 520 1175 METB 1827 562 501 1812 MIAB 1195 271 578 983 MOOB 1344 356 1004 1144 MORB 1181 339 696 986 MSPB 1364 293 706 1102 NOWB 768 311 439 825 PATB 1244 383 728 1070 PDMB 1261 363 648 1092 REUB 917 397 645 874 REZB 2024 355 738 1785 RIKB 1161 266 545 961 RIQB 1887 607 690 1675 ROUB 3265 608 1093 2905 SALB 1186 433 740 957 SANB 1265 163 346 1167 SODB 1223 226 420 1034 SPJB 4171 1475 1869 3357 STJB 1554 530 935 1347 SYPB 3621 1467 1127 3135 THUB 2968 645 1415 3418 TLSB 1482 295 675 1228 TRIB 745 8 37 688 YASB 1289 422 780 1000 YEMB 2514 888 979 2236 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 16.1 18.7 16.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -20.2 +- 1.4 mm TY = 4.9 +- 1.3 mm TZ = -11.7 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.1 +- 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 2.30 1.18 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr