****************************************************************************** dorisreport 22-Jan-2010 16:11:21 Message No 1907 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1561 = 09340 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1561 from 06-12-2009 to 12-12-2009 DORIS name (using day of start): 09340 Days of year: from 2009/340 to 2009/346 ============================================================== 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/ign09340wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09340wd09.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 1561 from 06-12-2009 to 12-12-2009 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.75 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 06-12-2009 20140 27 20113 0.1 07-12-2009 22812 95 22717 0.4 08-12-2009 14105 756 13349 5.4 09-12-2009 17302 7 17295 0.0 10-12-2009 18021 1 18020 0.0 11-12-2009 18170 3 18167 0.0 12-12-2009 18527 6 18521 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 8731 8811 4483 8512 8891 9134 9306 SPOT4 5197 5227 0 0 0 0 0 SPOT5 6185 8679 8866 8783 9129 9033 9215 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.469 0.481 0.484 0.454 0.446 0.437 0.437 SPOT4 0.467 0.431 0.000 0.000 0.000 0.000 0.000 SPOT5 0.466 0.448 0.429 0.409 0.407 0.397 0.400 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 1464 1376 1118 1388 1404 1388 1492 AMVB 323 446 395 434 329 360 385 ARFB 310 252 232 282 370 262 307 BADB 664 567 486 544 656 562 655 BEMB 1455 1395 943 1320 1368 1408 1426 BETB 372 359 316 356 367 317 359 CADB 443 346 279 447 426 363 322 CHAB 598 574 481 544 541 580 559 CIDB 81 225 71 385 271 182 305 CRQB 374 366 270 389 432 408 386 DIOB 323 293 178 270 340 242 352 DJIB 316 377 335 410 353 359 395 EASB 372 368 270 297 331 403 367 EVEB o 245 229 128 200 222 198 242 FAIB o 872 844 833 875 837 882 892 GREB 479 450 363 374 495 463 458 HBMB 382 428 346 384 372 391 461 HEMB 381 467 312 274 394 412 414 JIUB 312 426 417 434 380 397 329 KETB 571 470 334 354 494 479 483 KIUB 0 217 329 443 421 459 464 KOLB 499 372 333 456 493 420 469 KRUB 344 390 308 357 359 350 377 LICB 364 351 298 400 380 325 362 MAHB 320 269 157 0 193 226 271 METB 588 587 423 600 525 560 541 MIAB 436 389 237 399 416 404 398 MOOB 458 392 383 529 381 467 494 MSPB 472 430 292 340 444 453 455 NOWB 371 288 216 339 416 242 303 PAUB 0 0 111 261 272 296 458 PDMB o 371 432 312 341 447 386 345 REUB o 326 297 178 402 308 297 314 REZB 594 605 499 572 608 586 600 RILB 329 387 242 285 247 374 366 RIQB 604 529 379 611 558 554 634 ROUB 1091 1041 781 971 1100 1016 952 SALB 335 497 378 248 418 365 426 SANB 366 420 325 384 471 316 328 SPJB 1150 1191 1138 1161 1176 1147 1263 STJB o 453 575 485 454 501 520 493 SYPB 1199 1131 1088 1252 1102 1128 1192 THUB 1034 1175 975 1037 1053 1140 1035 TLSB 540 495 424 481 510 514 538 TRIB o 338 326 213 253 377 310 308 YASB 524 463 258 363 508 488 414 YEMB 299 341 218 186 444 694 729 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 3801 3091 3181 AMVB 1255 489 1095 ARFB 1056 355 927 BADB 1875 962 1531 BEMB 4168 1512 4050 BETB 1155 652 913 CADB 1141 730 941 CHAB 1626 1010 1387 CIDB 1208 774 954 CRQB 1189 458 1149 DIOB 820 504 791 DJIB 1075 740 937 EASB 1023 783 1080 EVEB 493 368 722 FAIB 2785 1118 2546 GREB 1334 700 1167 HBMB 1226 726 1044 HEMB 1158 589 1071 JIUB 1357 521 1097 KETB 1350 704 1321 KIUB 1012 651 960 KOLB 1264 920 1003 KRUB 1158 644 952 LICB 1198 484 949 MAHB 763 321 769 METB 1771 510 1799 MIAB 1197 603 1026 MOOB 1268 1011 1129 MSPB 1289 581 1186 NOWB 1151 328 925 PAUB 833 564 136 PDMB 1115 563 1118 REUB 920 557 880 REZB 2011 645 1782 RILB 1031 362 1032 RIQB 1894 570 1634 ROUB 3061 1239 2945 SALB 1137 704 1063 SANB 1269 465 1063 SPJB 3518 1682 3317 STJB 1567 733 1383 SYPB 3760 1406 3269 THUB 3130 1177 3457 TLSB 1608 708 1327 TRIB 1232 48 1150 YASB 1313 754 1121 YEMB 2118 559 2045 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 14.9 11.1 13.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 1.9 +- 1.8 mm TY = -12.0 +- 1.8 mm TZ = 15.5 +- 1.5 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.9 +- 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 0.64 0.45 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr