****************************************************************************** dorisreport 20-Oct-2009 13:19:28 Message No 1809 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1548 = 09249 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1548 from 06-09-2009 to 12-09-2009 DORIS name (using day of start): 09249 Days of year: from 2009/249 to 2009/255 ============================================================== 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/ign09249wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09249wd09.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 1548 from 06-09-2009 to 12-09-2009 Total number of stations = 50 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.10 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 06-09-2009 24311 169 24142 0.7 07-09-2009 24610 56 24554 0.2 08-09-2009 24465 63 24402 0.3 09-09-2009 23784 57 23727 0.2 10-09-2009 23521 9 23512 0.0 11-09-2009 21310 10 21300 0.0 12-09-2009 24418 12 24406 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 9319 9336 9498 9144 9156 9372 9305 SPOT4 5524 5615 5633 5551 5209 5288 5782 SPOT5 9299 9603 9271 9032 9147 6640 9319 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.451 0.488 0.465 0.490 0.452 0.447 0.438 SPOT4 0.454 0.447 0.444 0.432 0.443 0.441 0.437 SPOT5 0.424 0.452 0.421 0.445 0.425 0.435 0.424 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 1337 1394 1493 1427 1339 1426 1372 AMVB 453 409 369 417 436 456 418 ARFB 253 373 340 301 186 214 356 BADB 0 0 0 428 654 555 702 BEMB 1393 1411 1512 1358 1357 1461 1217 BETB 353 382 347 331 379 382 378 CADB 401 391 432 390 379 432 390 CHAB 576 563 620 551 583 599 559 CIDB 335 396 354 330 377 366 345 CRQB 332 348 339 249 314 247 301 DIOB 330 335 334 366 327 353 349 DJIB 410 368 342 343 381 372 399 EASB 392 331 336 378 414 337 356 EVEB o 204 170 244 241 214 196 205 FAIB o 843 891 796 820 817 880 812 GAVB 217 233 242 228 193 215 248 GREB 425 439 422 440 387 408 391 HBMB 422 389 359 356 451 383 350 HEMB 358 379 381 458 400 240 400 JIUB 388 435 406 319 375 439 359 KETB 401 379 409 505 442 363 440 KIUB 514 483 444 416 492 467 458 KOLB 415 530 509 421 407 495 480 KRUB 356 348 384 325 338 334 378 LICB 386 372 357 382 355 429 391 MAHB 300 274 182 242 243 355 240 MANB o 378 379 396 345 410 399 384 METB 540 622 595 562 549 508 573 MIAB 408 378 440 365 257 316 458 MOOB 488 481 429 424 516 463 452 MSPB 451 492 499 481 451 441 441 NOWB 319 375 361 383 282 362 425 PATB 411 376 378 397 415 370 353 PDMB o 478 382 319 463 414 384 444 REUB o 274 376 299 293 354 334 342 REZB 653 598 587 627 629 440 636 RILB 352 354 392 414 318 322 377 RIQB 461 560 560 628 578 511 544 ROUB 1056 1063 1059 972 977 1066 1102 SALB 480 332 335 498 432 383 368 SANB 443 462 420 351 369 473 480 SODB o 373 428 359 278 318 412 363 SPJB 1321 1207 1186 1281 1177 1230 1188 STJB o 538 472 489 545 555 537 540 SYPB 1076 1052 1157 1072 1053 1094 1036 THUB 1145 1152 1129 1048 1202 1199 1179 TLSB 412 512 500 518 487 482 501 TRIB o 267 276 328 347 244 252 356 YASB 403 458 545 510 303 447 505 YEMB 851 794 726 15 0 0 0 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 3818 3048 3191 AMVB 1316 666 1123 ARFB 1112 468 964 BADB 960 739 752 BEMB 4480 1819 3875 BETB 1156 702 975 CADB 1098 822 1054 CHAB 1704 1118 1389 CIDB 1170 603 1007 CRQB 959 510 905 DIOB 896 745 890 DJIB 1059 813 977 EASB 1154 879 967 EVEB 503 383 730 FAIB 2691 1126 2568 GAVB 941 0 778 GREB 1419 643 1203 HBMB 1121 777 1020 HEMB 1243 542 974 JIUB 1371 620 1095 KETB 1390 555 1131 KIUB 1425 1064 1234 KOLB 1290 1035 1095 KRUB 1165 677 977 LICB 1212 666 969 MAHB 928 304 897 MANB 1232 741 1012 METB 1911 499 1821 MIAB 1232 660 1049 MOOB 1331 941 1118 MSPB 1436 817 1152 NOWB 1249 425 1063 PATB 1216 657 1028 PDMB 1309 683 1068 REUB 931 554 960 REZB 2128 716 1696 RILB 1188 635 881 RIQB 1886 439 1704 ROUB 3330 1297 2911 SALB 1277 850 944 SANB 1356 614 1167 SODB 1159 589 1028 SPJB 3830 1776 3272 STJB 1581 897 1357 SYPB 3627 1028 3181 THUB 3344 1576 3465 TLSB 1606 755 1237 TRIB 1266 48 1098 YASB 1407 764 1147 YEMB 2099 821 1845 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 11.2 15.0 14.1 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 4.3 +- 1.3 mm TY = -5.8 +- 1.2 mm TZ = 21.6 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.2 +- 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 0.39 0.66 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