****************************************************************************** dorisreport 02-Feb-2010 05:45:09 Message No 1918 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1562 = 09347 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1562 from 13-12-2009 to 19-12-2009 DORIS name (using day of start): 09347 Days of year: from 2009/347 to 2009/353 ============================================================== 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/ign09347wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09347wd09.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 1562 from 13-12-2009 to 19-12-2009 Total number of stations = 46 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 5.77 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 13-12-2009 23242 16 23226 0.1 14-12-2009 23214 76 23138 0.3 15-12-2009 23232 63 23169 0.3 16-12-2009 23181 83 23098 0.4 17-12-2009 22961 77 22884 0.3 18-12-2009 16679 1 16678 0.0 19-12-2009 23435 15 23420 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 8972 8941 8828 8911 8908 7895 9097 SPOT4 5169 5257 5452 5273 5316 0 5309 SPOT5 9085 8940 8889 8914 8660 8783 9014 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.449 0.493 0.474 0.472 0.457 0.460 0.440 SPOT4 0.450 0.461 0.436 0.429 0.437 0.000 0.434 SPOT5 0.420 0.460 0.439 0.431 0.425 0.421 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 1354 1313 1425 1432 1415 1383 1411 AMVB 386 446 373 392 414 432 454 ARFB 327 274 371 363 290 254 287 BADB 582 644 653 635 660 588 607 BEMB 1459 1392 1387 1464 1381 1250 1427 BETB 350 357 412 344 341 355 371 CADB 329 362 410 395 311 351 447 CIDB 186 274 126 106 212 149 84 CRQB 377 458 444 445 332 403 386 DIOB 306 325 303 359 288 300 329 DJIB 364 410 385 337 375 340 387 EASB 372 380 322 359 433 313 350 EVEB o 212 180 212 236 227 223 210 FAIB o 844 910 906 883 950 836 894 GREB 465 440 493 476 469 421 433 HBMB 416 487 453 348 418 462 451 HEMB 303 347 340 365 469 292 297 JIUB 391 430 419 334 324 461 376 KETB 528 382 412 445 513 458 391 KIUB 488 508 469 463 469 501 486 KOLB 438 418 542 487 405 420 489 KRUB 381 362 327 355 333 278 369 LICB 413 368 400 429 325 435 441 MAHB 265 300 258 302 294 283 288 METB 508 567 599 599 604 563 561 MIAB 374 394 415 410 352 242 410 MOOB 500 541 483 475 489 507 487 MSPB 406 390 492 423 481 499 361 NOWB 260 294 361 268 314 268 326 PAUB 416 431 499 429 413 442 462 PDMB o 436 433 376 396 428 402 402 REUB o 302 318 336 331 289 327 347 REZB 627 587 565 580 647 639 482 RILB 304 325 278 318 369 378 274 RIQB 638 484 569 570 528 471 569 ROUB 953 1011 1066 1011 1077 1233 1025 SALB 477 437 325 376 476 381 400 SANB 353 416 470 445 294 412 427 SPJB 1274 1308 1182 1146 1300 1155 1156 STJB o 556 533 470 518 560 527 539 SYPB 1122 1046 1114 1191 1118 1211 1192 THUB 1228 1119 1146 1180 1070 1210 1243 TLSB 481 530 501 524 535 543 485 TRIB o 327 267 290 393 320 228 374 YASB 330 357 422 543 467 377 460 YEMB 771 693 364 264 217 299 802 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 3828 3081 3155 AMVB 1328 614 1124 ARFB 1115 510 961 BADB 1912 1110 1526 BEMB 4532 1697 3958 BETB 1179 653 938 CADB 1093 746 994 CIDB 1215 635 1004 CRQB 1299 592 1125 DIOB 787 721 831 DJIB 1072 706 979 EASB 1161 909 1043 EVEB 478 423 709 FAIB 2955 1077 2596 GREB 1456 654 1214 HBMB 1227 901 1103 HEMB 1229 356 980 JIUB 1220 629 1122 KETB 1495 647 1233 KIUB 1438 1001 1275 KOLB 1319 999 1060 KRUB 1177 663 919 LICB 1192 824 968 MAHB 1094 415 940 METB 1964 492 1789 MIAB 1255 701 1019 MOOB 1321 1109 1177 MSPB 1270 775 1147 NOWB 1142 321 835 PAUB 1252 1000 1032 PDMB 1235 675 1153 REUB 997 494 1010 REZB 2000 681 1858 RILB 1173 324 952 RIQB 1910 452 1665 ROUB 3232 1467 2952 SALB 1199 895 956 SANB 1290 559 1123 SPJB 3828 1681 3318 STJB 1568 902 1377 SYPB 3809 1279 3217 THUB 3431 1580 3479 TLSB 1628 779 1313 TRIB 1313 111 1052 YASB 1382 783 1067 YEMB 2307 852 2058 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 10.2 13.0 15.2 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -12.8 +- 1.6 mm TY = -2.2 +- 1.6 mm TZ = -13.6 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 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 0.50 1.02 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr