****************************************************************************** dorisreport 18-Dec-2009 06:30:07 Message No 1878 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1559 = 09326 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1559 from 22-11-2009 to 28-11-2009 DORIS name (using day of start): 09326 Days of year: from 2009/326 to 2009/332 ============================================================== 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/ign09326wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09326wd09.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 1559 from 22-11-2009 to 28-11-2009 Total number of stations = 46 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 4.03 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 22-11-2009 22259 46 22213 0.2 23-11-2009 22862 10 22852 0.0 24-11-2009 23297 9 23288 0.0 25-11-2009 21308 14 21294 0.1 26-11-2009 20105 6 20099 0.0 27-11-2009 22663 31 22632 0.1 28-11-2009 22888 47 22841 0.2 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 8575 8912 8830 7079 6108 8826 8848 SPOT4 4939 5280 5444 5431 5282 5051 5182 SPOT5 8699 8660 9014 8784 8709 8755 8811 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.488 0.443 0.447 0.443 0.459 0.480 0.481 SPOT4 0.438 0.446 0.446 0.450 0.442 0.449 0.468 SPOT5 0.446 0.420 0.436 0.418 0.425 0.437 0.455 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 1371 1418 1374 1321 1343 1358 1370 AMVB 391 434 420 393 333 384 467 ARFB 348 227 373 377 230 254 260 BADB 562 598 626 639 549 554 571 BEMB 1432 1466 1414 1269 1126 1506 1361 BETB 369 355 336 306 393 361 362 CADB 258 421 433 363 292 392 326 CHAB 581 577 569 519 558 596 587 CIDB 264 389 339 355 95 311 339 CRQB 384 481 455 437 307 367 379 DIOB 318 338 336 317 364 341 379 DJIB 321 415 348 345 320 368 401 EASB 446 347 368 412 311 346 400 EVEB o 188 188 221 225 211 240 177 FAIB o 888 870 879 758 777 828 962 GAVB 188 222 129 0 0 0 0 HBMB 466 477 402 362 421 409 445 HEMB 333 284 399 341 391 388 306 JIUB 487 428 364 410 238 408 464 KETB 495 386 438 486 389 529 446 KIUB 278 529 435 468 379 467 489 KOLB 378 491 516 363 477 412 409 KRUB 328 294 348 304 251 347 351 LICB 348 419 379 245 386 370 374 MAHB 305 306 229 306 229 301 303 METB 502 540 599 599 555 532 562 MIAB 309 412 437 398 324 385 357 MOOB 553 509 466 500 344 513 530 MSPB 427 433 424 416 402 358 403 NOWB 0 61 412 227 306 326 267 PDMB o 419 387 437 347 366 417 449 REUB o 322 346 355 294 268 309 307 REZB 573 565 638 478 567 615 599 RILB 334 323 385 433 373 259 375 RIQB 639 523 562 529 467 540 467 ROUB 942 1066 1090 1046 913 968 1035 SALB 413 349 385 327 374 480 430 SANB 256 448 500 371 251 459 401 SPJB 1271 1239 1190 1096 1175 1157 1303 STJB o 575 489 506 497 418 565 565 SYPB 1144 1115 1074 1079 957 1136 1078 THUB 1265 1090 1117 1086 928 1194 1270 TLSB 503 531 462 159 449 458 486 TRIB o 250 255 380 242 289 340 251 YASB 309 374 483 492 334 408 420 YEMB 552 450 226 297 336 342 390 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 3579 3087 3182 AMVB 1210 581 1140 ARFB 994 421 947 BADB 1780 1055 1522 BEMB 4184 1863 3972 BETB 1109 671 904 CADB 994 773 958 CHAB 1611 1140 1381 CIDB 1115 660 1004 CRQB 1179 635 1166 DIOB 813 839 863 DJIB 1033 766 976 EASB 1143 957 1030 EVEB 457 407 722 FAIB 2667 1062 2604 GAVB 326 0 283 HBMB 1203 914 1119 HEMB 1144 464 989 JIUB 1211 762 1133 KETB 1375 682 1260 KIUB 1216 972 1175 KOLB 1195 994 1035 KRUB 1061 669 892 LICB 1065 736 965 MAHB 928 414 936 METB 1887 455 1793 MIAB 1126 629 1018 MOOB 1276 1104 1161 MSPB 1202 694 1142 NOWB 798 271 694 PDMB 1129 669 1175 REUB 930 437 996 REZB 1918 684 1808 RILB 1108 592 962 RIQB 1813 465 1627 ROUB 3072 1250 2988 SALB 1145 882 989 SANB 1164 575 1083 SPJB 3673 1767 3266 STJB 1454 928 1405 SYPB 3470 1148 3271 THUB 3164 1600 3452 TLSB 1514 686 1254 TRIB 1132 9 1056 YASB 1217 765 1081 YEMB 2023 816 1977 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 11.8 14.8 11.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -5.2 +- 1.5 mm TY = -14.4 +- 1.3 mm TZ = 15.2 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.6 +- 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 0.53 0.90 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr