****************************************************************************** dorisreport 24-Feb-2010 05:23:37 Message No 1936 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1565 = 10003 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1565 from 03-01-2010 to 09-01-2010 DORIS name (using day of start): 10003 Days of year: from 2010/3 to 2010/9 ============================================================== 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/ign10003wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10003wd09.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 1565 from 03-01-2010 to 09-01-2010 Total number of stations = 46 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.95 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 03-01-2010 21477 11 21466 0.1 04-01-2010 19446 13 19433 0.1 05-01-2010 22083 19 22064 0.1 06-01-2010 21693 17 21676 0.1 07-01-2010 22140 22 22118 0.1 08-01-2010 22177 37 22140 0.2 09-01-2010 21787 81 21706 0.4 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 8268 8543 8447 8340 8564 8586 8490 SPOT4 4909 4963 5039 5052 5217 5128 4891 SPOT5 8289 5927 8578 8284 8337 8426 8325 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.474 0.458 0.455 0.465 0.481 0.467 0.476 SPOT4 0.428 0.451 0.453 0.437 0.439 0.439 0.439 SPOT5 0.446 0.432 0.425 0.413 0.434 0.439 0.429 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 1410 1407 1374 1417 1432 1408 1352 AMVB 462 407 418 431 363 429 435 ARFB 290 381 299 371 346 243 363 BADB 570 611 680 648 565 653 658 BETB 405 356 345 369 376 315 329 CADB 374 464 354 395 434 380 329 CIDB 389 313 252 291 328 225 251 CRQB 387 375 448 471 411 374 389 DIOB 297 394 333 322 305 348 329 DJIB 373 373 407 309 364 364 385 EASB 0 0 0 0 0 202 341 EVEB o 206 194 194 200 245 213 196 FAIB o 903 861 889 900 886 894 897 GREB 491 432 466 489 424 467 419 HBMB 483 434 421 337 414 449 444 HEMB 320 279 413 389 450 415 355 JIUB 490 426 394 453 435 348 392 KETB 419 428 478 398 452 523 464 KIUB 477 498 470 471 491 470 531 KOLB 458 493 410 490 494 404 474 KRUB 348 333 342 323 344 299 317 LICB 379 388 392 316 349 387 414 MAHB 339 306 243 320 318 276 236 METB 584 580 574 594 578 529 604 MIAB 369 441 437 379 441 415 381 MOOB 520 500 509 510 480 496 521 MORB o 0 236 391 423 377 365 336 MSPB 414 369 486 459 486 440 399 NOWB 210 331 370 300 260 285 291 PAUB 401 429 430 479 427 409 458 PDMB o 385 405 493 362 383 480 374 REUB o 358 371 300 330 323 330 392 REZB 577 534 595 558 579 652 513 RILB 339 282 302 287 340 379 351 RIQB 564 681 534 649 543 607 615 ROUB 983 920 1084 963 1074 984 989 SALB 352 418 386 341 366 451 398 SANB 455 384 368 310 364 381 344 SPJB 1186 1170 1299 1196 1187 1326 1280 STJB o 541 533 533 533 522 585 482 SYPB 1183 1173 1071 1145 1147 1168 1155 THUB 1207 1214 1151 1202 1164 1054 1155 TLSB 514 474 495 485 531 528 417 TRIB o 299 371 297 316 381 253 308 YASB 323 465 463 454 501 457 365 YEMB 373 516 520 323 455 525 428 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 3832 3085 3183 AMVB 1314 686 1133 ARFB 1091 614 969 BADB 1932 1122 1521 BETB 1149 669 921 CADB 1116 808 997 CIDB 1206 695 1010 CRQB 1342 552 1143 DIOB 907 734 791 DJIB 1072 766 956 EASB 695 543 601 EVEB 465 411 708 FAIB 2918 1133 2575 GREB 1428 662 1204 HBMB 1258 864 1105 HEMB 1222 586 975 JIUB 1392 654 1142 KETB 1439 603 1252 KIUB 1486 1007 1263 KOLB 1327 986 1096 KRUB 1114 664 928 LICB 1155 689 971 MAHB 1070 385 938 METB 1959 508 1807 MIAB 1226 714 1047 MOOB 1401 1074 1169 MORB 1063 709 873 MSPB 1359 765 1131 NOWB 1012 288 883 PAUB 1269 973 1048 PDMB 1259 668 1102 REUB 1046 543 991 REZB 1962 655 1797 RILB 1166 356 964 RIQB 1959 776 1659 ROUB 3278 1029 2937 SALB 1190 865 934 SANB 1332 276 1160 SPJB 3901 1660 3357 STJB 1535 951 1386 SYPB 3835 1267 3247 THUB 3354 1557 3522 TLSB 1622 715 1269 TRIB 1253 184 1053 YASB 1371 784 1069 YEMB 2360 838 2159 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 13.5 14.1 11.1 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 1.1 +- 1.5 mm TY = -16.4 +- 1.4 mm TZ = 43.4 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.8 +- 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 0.54 0.67 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr