****************************************************************************** dorisreport 17-Jul-2010 18:19:21 Message No 2108 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1588 = 10164 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1588 from 13-06-2010 to 19-06-2010 DORIS name (using day of start): 10164 Days of year: from 2010/164 to 2010/170 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-4427-2484 FAX +33-1-4427-7340 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/ign10164wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10164wd09.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., Boucher, C., Fagard, H., Goginddass, M.L. (2010), Contributions of the French Institut Geographique National (IGN) to the International DORIS Service, Adv. Space Res., 45(12), 1470-1480 DOI: 10.1016/j.asr.2009.09.019 Changes in data processing: #week 1568: goa-test.2010.03.25b Use Bulletin-A as a priori instead of Bulletin-B #week 1574: goa-test.2010.03.31e Same executable but with /DEV scripts (all official version) #week 1579: goa-test.2010.04.28a Same executable without any DEV scripts #week 1580: goa-test.2010.05.25h Major change affecting solar array orientation for SPOT5 after Jan 2008 see details in Gobinddass et al., Adv. Space Res., 2009 4) Global Statistics ==================== GPS week number 1588 from 13-06-2010 to 19-06-2010 Total number of stations = 49 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 4.28 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 13-06-2010 24113 65 24048 0.3 14-06-2010 23502 91 23411 0.4 15-06-2010 23751 45 23706 0.2 16-06-2010 23662 3 23659 0.0 17-06-2010 23268 7 23261 0.0 18-06-2010 24633 5 24628 0.0 19-06-2010 24144 11 24133 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 9241 9075 9246 9162 8583 9515 9360 SPOT4 5636 5180 5094 5302 5506 5698 5471 SPOT5 9171 9156 9366 9195 9172 9415 9302 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.466 0.487 0.458 0.443 0.454 0.448 0.433 SPOT4 0.444 0.416 0.427 0.435 0.435 0.429 0.416 SPOT5 0.445 0.441 0.423 0.404 0.407 0.411 0.409 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 1397 1388 1428 1404 1330 1437 1389 AMVB 430 463 361 395 406 391 444 ARFB 295 338 326 309 358 341 291 BADB 557 477 461 510 565 464 575 BEMB 1301 1375 1466 1389 1383 1461 1343 BETB 392 209 0 0 0 0 0 CADB 351 418 460 380 363 431 418 CHAB 568 588 622 567 546 587 551 CRQB 270 255 257 308 334 254 197 DIOB 254 288 320 299 261 293 316 DJIB 359 363 383 384 371 376 366 EASB 417 359 369 441 421 343 372 EVEB o 206 209 214 204 203 247 209 FAIB o 847 888 804 799 919 862 838 GAVB 202 215 248 271 179 209 242 GREB 429 489 456 408 471 482 448 HBMB 462 438 392 434 495 460 405 HEMB 0 0 259 358 411 372 373 JIUB 315 402 349 259 388 407 266 KETB 445 387 490 431 414 396 467 KIUB 417 393 384 353 371 384 415 KOLB 448 479 495 370 461 494 472 KRBB 626 573 470 570 579 647 477 KRUB 325 368 391 407 362 397 375 LICB 335 392 363 382 301 358 402 MAHB 317 335 331 236 279 329 256 MALB 0 0 0 0 168 336 365 MANB o 393 331 317 378 351 379 430 MATB o 336 330 436 364 323 411 368 METB 538 545 465 504 474 543 458 MIAB 439 343 447 428 334 377 444 MSPB 492 444 429 492 438 559 368 NOWB 344 287 539 422 203 383 411 PAUB 401 457 418 387 438 470 447 PDMB o 452 334 397 469 315 348 410 REUB o 308 357 285 228 279 280 345 REZB 709 489 573 608 530 628 556 RILB 343 315 265 318 324 290 334 RIQB 535 632 716 527 611 538 617 ROUB 1083 989 922 1036 920 1092 1024 SALB 457 372 382 477 375 353 406 SANB o 387 399 367 389 292 395 450 SPJB 1324 1170 1212 1220 1179 1148 1259 STJB o 549 488 500 566 526 547 532 SYPB 1135 1128 1102 1117 1080 1161 1126 THUB 1109 1224 1146 1181 1210 1212 1047 TLSB 580 563 567 592 518 596 591 YASB 477 375 405 492 423 478 477 YEMB 815 796 778 668 768 773 769 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 3732 3149 3189 AMVB 1309 628 1120 ARFB 1082 562 961 BADB 1808 701 1472 BEMB 4320 1901 3988 BETB 253 179 216 CADB 1142 771 1047 CHAB 1648 1138 1387 CRQB 873 302 850 DIOB 869 480 833 DJIB 1057 767 971 EASB 1159 935 1021 EVEB 469 438 713 FAIB 2739 1173 2545 GAVB 906 0 789 GREB 1473 722 1222 HBMB 1150 1034 1052 HEMB 974 478 845 JIUB 1075 605 999 KETB 1373 661 1130 KIUB 1183 901 1130 KOLB 1289 1047 1061 KRBB 1933 756 1537 KRUB 1171 791 947 LICB 1168 588 956 MAHB 1032 470 945 MALB 475 329 424 MANB 1244 497 1015 MATB 1322 285 1121 METB 1806 222 1790 MIAB 1312 720 1033 MSPB 1399 782 1171 NOWB 1190 635 903 PAUB 1218 967 1028 PDMB 1320 413 1171 REUB 913 405 963 REZB 2108 561 1813 RILB 1174 333 926 RIQB 1901 786 1660 ROUB 3338 1017 2983 SALB 1192 794 973 SANB 1357 362 1147 SPJB 3658 1880 3253 STJB 1590 938 1385 SYPB 3726 1220 3167 THUB 3361 1553 3514 TLSB 1570 1286 1309 YASB 1404 780 1069 YEMB 2503 919 2290 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 11.3 13.9 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -16.7 +- 1.7 mm TY = 6.9 +- 1.7 mm TZ = 21.3 +- 1.4 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 0.38 0.81 ============================================================== Please do not reply directly to this message, but send comments and 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