****************************************************************************** dorisreport 18-Dec-2009 06:22:22 Message No 1877 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1558 = 09319 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1558 from 15-11-2009 to 21-11-2009 DORIS name (using day of start): 09319 Days of year: from 2009/319 to 2009/325 ============================================================== 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/ign09319wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09319wd09.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 1558 from 15-11-2009 to 21-11-2009 Total number of stations = 48 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 5.92 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 15-11-2009 23808 18 23790 0.1 16-11-2009 23302 31 23271 0.1 17-11-2009 23049 28 23021 0.1 18-11-2009 22359 19 22340 0.1 19-11-2009 22088 50 22038 0.2 20-11-2009 22732 68 22664 0.3 21-11-2009 22412 26 22386 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 9115 9045 9115 8639 8513 8699 8664 SPOT4 5601 5265 5014 5145 4727 5238 5136 SPOT5 9074 8961 8892 8556 8798 8727 8586 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.443 0.454 0.461 0.451 0.461 0.468 0.496 SPOT4 0.442 0.437 0.449 0.452 0.440 0.458 0.442 SPOT5 0.413 0.421 0.424 0.422 0.430 0.436 0.450 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 1408 1427 1380 1339 1340 1472 1366 AMVB 391 419 428 439 408 400 418 ARFB 142 285 270 130 400 302 276 BADB 675 651 607 344 0 566 692 BEMB 1303 1463 1466 1404 1460 1518 1366 BETB 304 285 331 336 401 356 302 CADB 309 336 358 377 391 403 272 CHAB 583 557 600 578 566 615 545 CIDB 289 251 201 66 262 31 232 CRQB 448 410 380 417 460 438 341 DIOB 299 283 373 349 333 273 380 DJIB 367 371 351 408 355 341 349 EASB 419 417 356 329 315 351 414 EVEB o 220 212 226 191 203 242 244 FAIB o 916 919 854 879 928 855 870 GAVB 225 186 207 244 214 240 221 GREB 461 448 421 0 0 0 0 HBMB 392 416 441 434 372 414 398 HEMB 452 441 348 389 400 381 463 JIUB 367 402 376 381 456 404 292 KETB 520 471 456 436 472 430 515 KIUB 432 469 510 498 463 485 462 KOLB 424 412 464 418 459 498 383 KRUB 294 312 295 225 273 316 293 LICB 335 360 329 402 282 375 368 MAHB 202 204 237 236 357 304 176 METB 542 595 535 550 580 600 559 MIAB 443 362 392 443 367 445 405 MOOB 459 539 521 508 494 436 474 MSPB 486 466 400 433 459 479 447 NOWB 376 281 313 316 318 11 0 PATB 359 200 0 0 0 0 0 PDMB o 468 358 405 423 375 370 426 REUB o 293 334 370 317 372 345 303 REZB 570 527 683 621 504 562 585 RILB 412 398 322 426 402 377 393 RIQB 509 612 611 523 652 565 564 ROUB 1201 891 982 1010 974 1089 1110 SALB 385 462 336 414 324 316 457 SANB 407 351 363 432 352 395 402 SPJB 1351 1235 1280 1267 1162 1102 1251 STJB o 535 487 541 556 519 506 547 SYPB 1176 1140 1161 1098 1023 1219 1119 THUB 1100 1065 1111 1133 1189 1159 1035 TLSB 501 506 485 525 473 547 516 TRIB o 333 298 311 323 294 319 407 YASB 522 378 339 406 443 549 490 YEMB 291 471 332 362 260 337 227 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 3813 3012 3212 AMVB 1344 615 1091 ARFB 1107 609 923 BADB 1556 943 1208 BEMB 4580 1777 4043 BETB 1109 578 928 CADB 951 735 911 CHAB 1704 1107 1386 CIDB 1174 770 936 CRQB 1232 639 1180 DIOB 883 708 804 DJIB 1054 770 925 EASB 1105 834 1097 EVEB 478 446 732 FAIB 2877 1141 2540 GAVB 918 0 779 GREB 903 402 797 HBMB 1214 800 1042 HEMB 1246 721 1075 JIUB 1363 540 1063 KETB 1467 687 1298 KIUB 1446 973 1208 KOLB 1288 989 989 KRUB 1025 624 873 LICB 1208 520 934 MAHB 984 324 895 METB 1918 498 1781 MIAB 1259 744 1042 MOOB 1376 1004 1160 MSPB 1335 784 1195 NOWB 749 333 623 PATB 249 152 178 PDMB 1276 608 1117 REUB 1002 578 897 REZB 2134 560 1741 RILB 1199 747 1025 RIQB 1893 679 1649 ROUB 3311 1236 2950 SALB 1217 779 1029 SANB 1367 402 1073 SPJB 3824 1820 3306 STJB 1602 901 1380 SYPB 3750 1221 3267 THUB 3339 1314 3448 TLSB 1604 827 1283 TRIB 1271 59 1149 YASB 1413 718 1135 YEMB 2205 740 1988 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 9.8 15.9 10.6 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 0.5 +- 1.5 mm TY = -21.9 +- 1.4 mm TZ = 41.6 +- 1.2 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 0.60 0.82 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr