****************************************************************************** dorisreport 29-Aug-2009 04:09:57 Message No 1756 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1542 = 09207 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1542 from 26-07-2009 to 01-08-2009 DORIS name (using day of start): 09207 Days of year: from 2009/207 to 2009/213 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-5727-8481 FAX +33-1-5727-8482 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/ign09207wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09207wd09.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign09wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign09wd01.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/ignwd08.snx.dsc weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ignwd09.snx.dsc geocenter series in ITRF2005 pub/doris/products/geoc/ign09wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign09wd01.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 4) Global Statistics ==================== GPS week number 1542 from 26-07-2009 to 01-08-2009 Total number of stations = 48 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 2.55 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 26-07-2009 23838 4 23834 0.0 27-07-2009 23209 11 23198 0.0 28-07-2009 24257 70 24187 0.3 29-07-2009 23905 52 23853 0.2 30-07-2009 23685 52 23633 0.2 31-07-2009 23523 11 23512 0.0 01-08-2009 23931 12 23919 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 9228 8463 9242 9146 9167 9058 9237 SPOT4 5401 5456 5587 5651 5426 5276 5508 SPOT5 9205 9279 9358 9056 9040 9178 9174 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.445 0.458 0.484 0.480 0.488 0.450 0.439 SPOT4 0.438 0.444 0.433 0.441 0.418 0.429 0.442 SPOT5 0.408 0.415 0.439 0.431 0.443 0.417 0.419 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 1338 1305 1470 1399 1385 1362 1428 AMVB 432 416 376 354 438 412 408 ARFB 302 320 412 308 111 279 228 BEMB 1401 1346 1468 1380 1404 1402 1442 BETB 374 345 418 375 328 362 416 CADB 418 411 419 415 361 394 486 CHAB 597 585 608 616 564 601 595 CIDB 317 273 398 400 370 406 341 CRQB 294 344 297 334 271 292 362 DIOB 351 336 303 318 259 294 355 DJIB 409 367 371 330 384 398 401 EASB 353 372 328 370 450 371 331 EVEB o 210 189 227 259 243 172 214 FAIB o 816 863 846 802 879 830 821 GAVB 215 213 242 222 207 209 110 GREB 393 390 425 461 484 398 396 HEMB 357 409 313 364 465 343 360 JIUB 310 323 399 335 466 387 370 KETB 487 423 400 451 425 413 388 KIUB 482 462 454 437 467 494 445 KOLB 461 451 542 479 353 468 493 KRUB 368 331 383 422 366 350 415 LICB 410 312 416 411 358 365 435 MAHB 234 268 354 303 306 234 294 MALB 349 371 336 354 377 363 337 MANB o 402 371 436 325 266 396 406 METB 528 562 599 574 552 524 584 MIAB 391 378 393 425 329 337 347 MOOB 506 480 357 417 490 508 447 MSPB 388 412 369 508 460 427 395 NOWB 381 369 340 337 300 308 359 PATB 416 365 386 370 409 391 377 PDMB o 409 413 381 418 494 357 411 REUB o 342 320 327 258 272 385 330 REZB 602 541 539 587 563 584 571 RILB 322 392 381 193 391 316 359 RIQB 529 482 635 612 506 596 581 ROUB 1072 999 1024 1067 1050 982 1044 SALB 484 350 337 415 529 398 320 SANB 428 366 393 390 370 333 434 SODB o 348 361 447 380 317 335 423 SPJB 1278 1167 1156 1147 1189 1309 1209 STJB o 511 450 470 525 561 511 451 SYPB 1079 1057 1092 1111 1092 1130 1068 THUB 1089 1211 1174 1161 1217 1074 1179 TLSB 496 537 543 497 507 524 483 YASB 460 388 496 552 381 333 454 YEMB 745 792 754 715 749 816 799 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 SPOT4 SPOT5 ----------------------------- ADFB 3767 3033 3177 AMVB 1214 631 1130 ARFB 1045 561 980 BEMB 4415 1943 3934 BETB 1227 687 975 CADB 1208 810 1018 CHAB 1726 1171 1405 CIDB 1151 635 1002 CRQB 959 471 920 DIOB 889 662 821 DJIB 1069 879 949 EASB 1160 919 999 EVEB 505 401 723 FAIB 2827 1053 2563 GAVB 860 0 723 GREB 1380 653 1195 HEMB 1251 582 971 JIUB 1233 594 1162 KETB 1382 597 1134 KIUB 1419 1006 1243 KOLB 1323 977 1112 KRUB 1185 690 960 LICB 1192 699 979 MAHB 1046 348 940 MALB 1034 762 904 MANB 1189 573 1025 METB 1887 538 1823 MIAB 1220 698 1027 MOOB 1320 903 1150 MSPB 1308 727 1056 NOWB 1282 330 968 PATB 1235 642 1056 PDMB 1225 719 1092 REUB 962 491 957 REZB 1895 704 1737 RILB 1088 547 882 RIQB 1862 578 1674 ROUB 3254 1237 2958 SALB 1218 854 959 SANB 1261 453 1163 SODB 1163 618 1024 SPJB 3763 1705 3316 STJB 1507 899 1356 SYPB 3620 1120 3173 THUB 3325 1534 3523 TLSB 1651 772 1338 YASB 1332 778 1083 YEMB 2560 1012 2239 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT SPOT4 SPOT5 ----------------------------- 7) External Comparisons ======================= (for information) 7.1) Stations coordinates ------------------------- Looking at the transformation results Comparing with solution ign09d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 12.1 13.1 15.0 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -4.7 +- 1.3 mm TY = 5.1 +- 1.2 mm TZ = -2.4 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 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 0.43 0.64 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr