****************************************************************************** dorisreport 24-Nov-2009 06:45:01 Message No 1847 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1554 = 09291 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1554 from 18-10-2009 to 24-10-2009 DORIS name (using day of start): 09291 Days of year: from 2009/291 to 2009/297 ============================================================== 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/ign09291wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09291wd09.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 1554 from 18-10-2009 to 24-10-2009 Total number of stations = 49 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 2.84 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 18-10-2009 23731 47 23684 0.2 19-10-2009 24543 72 24471 0.3 20-10-2009 24413 58 24355 0.2 21-10-2009 23554 9 23545 0.0 22-10-2009 23797 12 23785 0.1 23-10-2009 23988 15 23973 0.1 24-10-2009 24337 2 24335 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 9042 9436 9372 9086 9405 9291 9188 SPOT4 5465 5623 5698 5370 5197 5424 5615 SPOT5 9177 9412 9285 9089 9183 9258 9532 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.469 0.454 0.495 0.446 0.435 0.439 0.434 SPOT4 0.442 0.439 0.433 0.412 0.432 0.443 0.444 SPOT5 0.439 0.421 0.440 0.415 0.407 0.419 0.416 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 1386 1491 1401 1428 1390 1334 1378 AMVB 419 368 441 418 433 436 360 ARFB 302 277 315 246 178 203 316 BADB 681 665 718 683 637 707 663 BEMB 1347 1459 1413 1146 1405 1419 1446 BETB 380 335 327 302 344 323 353 CADB 388 416 370 334 411 432 369 CHAB 577 562 595 562 588 586 617 CIDB 355 428 315 337 415 379 366 CRQB 454 448 394 378 344 425 458 DIOB 309 293 314 316 359 326 316 DJIB 416 377 322 379 397 363 357 EASB 376 319 390 439 376 343 368 EVEB o 179 227 240 240 192 200 215 FAIB o 0 372 883 943 838 852 928 GAVB 204 242 261 190 215 241 212 GREB 432 494 432 435 437 328 433 HBMB 466 406 354 456 425 411 409 HEMB 386 332 407 469 354 379 430 JIUB 428 428 230 341 387 377 431 KETB 431 402 476 514 463 423 434 KIUB 474 452 455 463 489 489 461 KOLB 437 545 473 369 466 476 469 KRUB 326 375 399 354 349 197 0 LICB 327 392 319 301 362 421 344 MAHB 286 258 214 242 149 250 302 MANB o 368 386 433 406 421 394 366 METB 579 527 545 486 569 548 552 MIAB 385 397 489 339 315 434 325 MOOB 504 434 176 0 254 486 392 MORB o 366 388 345 374 385 321 385 MSPB 399 496 443 458 435 392 459 NOWB 276 391 380 285 263 343 352 PATB 370 405 353 397 445 314 357 PDMB o 392 394 409 402 377 384 445 REUB o 356 361 297 308 374 322 303 REZB 609 601 592 533 616 592 540 RILB 391 331 401 391 319 311 409 RIQB 537 619 575 590 592 548 643 ROUB 1035 1004 1066 941 984 1001 880 SANB 386 416 407 326 338 465 299 SPJB 1287 1236 1250 1312 1318 1263 1207 STJB o 494 438 490 548 536 515 579 SYPB 1089 1184 1153 1190 1163 1129 1132 THUB 1180 1080 1051 1100 1129 1117 1233 TLSB 520 563 491 548 224 237 518 TRIB o 243 286 383 277 234 346 286 YASB 377 498 537 374 307 456 490 YEMB 841 790 712 775 832 805 767 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 3849 3052 3205 AMVB 1311 634 1063 ARFB 1079 690 960 BADB 1996 1394 1616 BEMB 4377 1868 3891 BETB 1170 589 949 CADB 1086 756 1032 CHAB 1711 1128 1401 CIDB 1202 686 1004 CRQB 1315 623 1137 DIOB 756 787 838 DJIB 1115 767 969 EASB 1199 921 973 EVEB 498 412 719 FAIB 2248 940 1972 GAVB 883 0 821 GREB 1424 634 1195 HBMB 1278 791 1048 HEMB 1249 706 967 JIUB 1307 536 1064 KETB 1450 588 1272 KIUB 1396 1002 1228 KOLB 1285 1003 1111 KRUB 977 513 738 LICB 1114 648 937 MAHB 1025 342 942 MANB 1234 719 1005 METB 1907 363 1792 MIAB 1187 703 1114 MOOB 1265 893 1009 MORB 1098 664 950 MSPB 1286 764 1179 NOWB 1155 445 935 PATB 1231 529 1031 PDMB 1220 625 1105 REUB 1002 546 981 REZB 2049 713 1715 RILB 1143 692 954 RIQB 1899 710 1694 ROUB 3177 1035 2904 SANB 1285 330 1179 SPJB 3885 1962 3322 STJB 1557 870 1352 SYPB 3807 1279 3255 THUB 3381 1308 3480 TLSB 1629 800 1241 TRIB 1222 28 1105 YASB 1280 783 1132 YEMB 2589 934 2284 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 10.4 16.0 11.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 4.9 +- 1.4 mm TY = -9.0 +- 1.4 mm TZ = 1.3 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.3 +- 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 0.55 0.89 ============================================================== Please do not reply directly to this message, but send comments and 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