****************************************************************************** dorisreport 11-Aug-2009 04:22:42 Message No 1740 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1540 = 09193 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1540 from 12-07-2009 to 18-07-2009 DORIS name (using day of start): 09193 Days of year: from 2009/193 to 2009/199 ============================================================== 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/ign09193wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09193wd09.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 1540 from 12-07-2009 to 18-07-2009 Total number of stations = 47 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.66 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 12-07-2009 25646 77 25569 0.3 13-07-2009 25661 29 25632 0.1 14-07-2009 25054 13 25041 0.1 15-07-2009 22926 8 22918 0.0 16-07-2009 23230 5 23225 0.0 17-07-2009 23754 11 23743 0.0 18-07-2009 23756 10 23746 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 9123 9265 9114 8904 9129 9101 9157 SPOT2 1605 1742 1754 0 0 0 0 SPOT4 5574 5555 5315 4997 5125 5429 5560 SPOT5 9267 9070 8858 9017 8971 9213 9029 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.482 0.469 0.477 0.448 0.444 0.442 0.445 SPOT2 0.427 0.435 0.434 0.000 0.000 0.000 0.000 SPOT4 0.433 0.426 0.422 0.430 0.440 0.433 0.447 SPOT5 0.440 0.425 0.433 0.422 0.427 0.417 0.412 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 1573 1590 1478 1383 1418 1375 1434 AMVB 462 392 482 384 425 389 408 ARFB 419 396 372 396 308 383 389 BEMB 1516 1483 1456 1326 1435 1375 1461 BETB 395 390 359 389 344 346 363 CADB 429 500 366 393 465 417 412 CHAB 678 704 624 585 597 563 600 CIDB 476 395 365 434 389 333 380 CRQB 393 304 213 277 393 364 299 DIOB 307 368 388 328 340 345 307 DJIB 368 442 459 367 368 352 351 EASB 386 359 440 429 346 380 373 EVEB o 211 258 267 187 214 226 230 FAIB o 941 944 907 749 830 857 849 GAVB 249 238 200 191 236 221 205 GREB 464 412 517 470 363 465 469 HEMB 353 396 473 300 298 421 420 JIUB 454 401 429 486 351 336 431 KETB 386 464 405 453 367 433 430 KIUB 533 539 458 484 480 451 464 KOLB 567 577 547 418 485 448 484 KRUB 362 480 386 329 395 379 343 LICB 379 422 404 370 425 368 345 MAHB 352 310 277 293 259 248 326 MANB o 442 344 352 305 394 369 389 METB 675 634 601 546 541 568 616 MIAB 416 469 358 309 407 422 297 MOOB 489 460 495 505 476 444 468 MSPB 550 477 486 469 423 501 488 NOWB 337 369 304 288 334 409 282 PATB 429 418 460 440 378 360 390 PDMB o 378 396 477 385 402 479 345 REUB o 408 331 310 342 287 313 317 REZB 516 581 700 586 535 657 566 RILB 377 447 427 311 310 377 417 RIQB 684 603 561 652 523 541 554 ROUB 979 1141 1053 920 1049 1106 1089 SALB 320 386 522 324 398 420 376 SANB 380 444 398 326 481 446 379 SODB o 494 408 314 416 409 372 387 SPJB 1227 1199 1367 1259 1208 1189 1161 STJB o 526 604 567 525 493 505 471 SYPB 1147 1297 1216 1062 1089 1070 1124 THUB 1329 1202 1309 1223 1089 1178 1170 TLSB 536 492 289 249 258 252 530 YASB 464 536 502 327 434 503 487 YEMB 879 713 888 801 795 795 734 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 3828 422 3080 3262 AMVB 1248 189 584 1052 ARFB 1125 77 647 961 BEMB 4462 108 1911 3992 BETB 1197 2 685 989 CADB 1163 51 848 1057 CHAB 1703 201 1204 1398 CIDB 1206 52 750 960 CRQB 1026 49 517 807 DIOB 874 104 695 897 DJIB 1072 186 720 946 EASB 1163 54 905 1041 EVEB 503 21 435 761 FAIB 2786 232 1127 2503 GAVB 894 29 0 766 GREB 1408 34 755 1224 HEMB 1231 0 626 989 JIUB 1391 72 821 1018 KETB 1336 34 542 1183 KIUB 1430 207 1018 1194 KOLB 1320 297 1098 1017 KRUB 1158 102 643 978 LICB 1160 112 618 974 MAHB 1072 31 451 911 MANB 1214 122 462 997 METB 1906 216 537 1795 MIAB 1204 87 593 1105 MOOB 1353 147 847 1107 MSPB 1418 24 853 1234 NOWB 1145 52 235 1134 PATB 1257 204 632 992 PDMB 1260 35 669 1104 REUB 984 162 474 909 REZB 2070 105 632 1753 RILB 1160 124 643 934 RIQB 1942 51 643 1676 ROUB 3357 98 1157 2980 SALB 1202 17 783 985 SANB 1319 119 391 1164 SODB 1228 75 701 986 SPJB 3823 307 1611 3244 STJB 1518 130 903 1376 SYPB 3645 334 1125 3207 THUB 3339 286 1790 3393 TLSB 1395 20 652 1065 YASB 1367 58 842 1168 YEMB 2558 246 929 2199 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 ign09d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 9.2 11.3 8.5 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -7.6 +- 1.4 mm TY = 8.9 +- 1.3 mm TZ = 16.6 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.7 +- 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 0.51 0.49 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr