****************************************************************************** dorisreport 03-Nov-2009 18:52:28 Message No 1825 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1550 = 09263 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1550 from 20-09-2009 to 26-09-2009 DORIS name (using day of start): 09263 Days of year: from 2009/263 to 2009/269 ============================================================== 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/ign09263wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09263wd09.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 1550 from 20-09-2009 to 26-09-2009 Total number of stations = 49 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.60 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 20-09-2009 23804 6 23798 0.0 21-09-2009 23317 10 23307 0.0 22-09-2009 22396 18 22378 0.1 23-09-2009 22114 47 22067 0.2 24-09-2009 22951 35 22916 0.2 25-09-2009 22025 40 21985 0.2 26-09-2009 19565 15 19550 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 9316 9141 8484 8387 8958 8643 8605 SPOT4 5431 5119 5184 5079 5370 4971 2332 SPOT5 9051 9047 8710 8601 8588 8371 8613 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.446 0.443 0.433 0.455 0.463 0.471 0.479 SPOT4 0.425 0.441 0.441 0.436 0.438 0.420 0.440 SPOT5 0.410 0.420 0.422 0.416 0.419 0.437 0.433 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 1433 1395 1353 1432 1471 1409 981 AMVB 448 443 421 376 407 411 382 ARFB 261 375 296 302 341 270 224 BADB 579 623 706 678 698 682 550 BEMB 1443 1505 1381 1373 1533 1461 1405 BETB 404 376 362 0 382 293 315 CADB 323 454 382 391 419 340 345 CHAB 563 618 578 562 607 562 504 CIDB 420 359 353 428 365 333 333 CRQB 301 275 320 299 332 283 253 DIOB 292 360 347 309 339 339 283 DJIB 381 372 327 367 322 370 323 EASB 368 358 378 327 368 360 338 EVEB o 230 185 204 205 226 128 162 FAIB o 850 622 0 0 0 0 0 GAVB 230 217 250 227 260 211 190 GREB 435 422 412 416 375 409 375 HBMB 435 417 425 360 355 351 391 HEMB 387 291 411 311 400 461 341 JIUB 455 425 362 436 224 364 377 KETB 386 381 393 438 443 481 373 KIUB 464 473 438 461 441 445 434 KOLB 426 457 415 523 477 357 384 KRUB 346 381 363 362 356 382 276 LICB 371 416 365 307 373 358 342 MAHB 336 199 252 271 297 258 258 MALB 348 176 0 0 0 0 0 MANB o 318 335 409 377 426 379 351 METB 578 564 525 572 608 529 526 MIAB 328 371 406 356 432 404 290 MOOB 464 496 488 473 424 475 430 MSPB 483 0 0 0 0 0 0 NOWB 238 344 303 410 445 332 247 PATB 404 389 360 405 327 354 355 PDMB o 400 401 460 391 380 462 348 REUB o 339 343 340 406 324 270 317 REZB 528 564 594 591 593 618 520 RILB 371 298 373 371 390 406 325 RIQB 542 657 543 611 619 608 509 ROUB 999 916 1053 1017 971 895 899 SANB 410 367 412 410 410 351 337 SODB o 380 410 391 374 350 286 368 SPJB 1147 1201 1313 1237 1257 1297 1056 STJB o 511 573 529 444 430 561 471 SYPB 1142 1085 1044 1039 1159 1086 990 THUB 1170 1230 1171 1091 1083 1093 1092 TLSB 505 476 492 542 514 519 441 TRIB o 250 340 265 284 362 310 230 YASB 367 385 412 485 533 442 288 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 3819 2762 3184 AMVB 1296 636 1115 ARFB 1094 557 959 BADB 2049 1138 1570 BEMB 4571 2018 3952 BETB 1020 515 820 CADB 1168 712 973 CHAB 1708 1037 1385 CIDB 1207 623 985 CRQB 1040 306 880 DIOB 915 694 786 DJIB 1069 721 961 EASB 1143 869 1074 EVEB 430 390 686 FAIB 695 262 668 GAVB 902 0 780 GREB 1389 632 1161 HBMB 1133 702 1062 HEMB 1221 505 1047 JIUB 1391 503 1148 KETB 1299 592 1159 KIUB 1433 895 1238 KOLB 1320 877 1016 KRUB 1149 620 946 LICB 1131 616 936 MAHB 1035 255 921 MALB 209 187 173 MANB 1229 580 994 METB 1920 446 1806 MIAB 1205 636 985 MOOB 1356 812 1191 MSPB 820 359 671 NOWB 1136 458 933 PATB 1228 635 1001 PDMB 1251 618 1125 REUB 986 617 902 REZB 2003 594 1811 RILB 1160 544 1011 RIQB 1953 702 1613 ROUB 3224 877 2897 SANB 1337 383 1120 SODB 1224 495 995 SPJB 3885 1615 3324 STJB 1542 748 1415 SYPB 3601 1066 3173 THUB 3382 1351 3541 TLSB 1614 737 1296 TRIB 1230 50 1051 YASB 1374 633 1036 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 13.0 14.9 11.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -1.4 +- 1.4 mm TY = -15.3 +- 1.2 mm TZ = 29.4 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.5 +- 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 0.39 0.63 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr