****************************************************************************** dorisreport 22-Jan-2010 15:55:43 Message No 1906 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1560 = 09333 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1560 from 29-11-2009 to 05-12-2009 DORIS name (using day of start): 09333 Days of year: from 2009/333 to 2009/339 ============================================================== 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/ign09333wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09333wd09.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 1560 from 29-11-2009 to 05-12-2009 Total number of stations = 46 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.97 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 29-11-2009 22971 58 22913 0.3 30-11-2009 22852 47 22805 0.2 01-12-2009 23263 12 23251 0.1 02-12-2009 23077 11 23066 0.0 03-12-2009 21993 18 21975 0.1 04-12-2009 23441 19 23422 0.1 05-12-2009 23202 9 23193 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 8672 8773 8995 8818 7862 9123 8826 SPOT4 5487 5321 5364 5278 5207 5305 5325 SPOT5 8754 8711 8892 8970 8906 8994 9042 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.458 0.473 0.457 0.450 0.444 0.440 0.456 SPOT4 0.436 0.435 0.425 0.445 0.449 0.455 0.443 SPOT5 0.424 0.426 0.430 0.430 0.417 0.446 0.428 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 1418 1460 1421 1367 1395 1365 1437 AMVB 401 395 414 419 434 405 451 ARFB 392 413 296 331 333 384 385 BADB 643 633 669 612 604 654 633 BEMB 1425 1489 1376 1353 1406 1331 1445 BETB 316 371 351 369 372 358 376 CADB 398 399 364 337 370 417 373 CHAB 565 626 555 585 604 575 602 CIDB 262 189 253 304 214 283 236 CRQB 472 454 390 388 361 465 426 DIOB 329 359 349 371 355 364 334 DJIB 430 349 350 374 353 406 175 EASB 324 330 428 406 317 360 364 EVEB o 195 241 219 192 204 196 226 FAIB o 910 881 907 878 896 862 899 GREB 0 0 199 441 371 446 486 HBMB 441 356 407 415 441 434 402 HEMB 337 346 409 390 312 408 349 JIUB 453 348 316 375 404 408 424 KETB 402 416 501 459 480 443 392 KIUB 482 461 461 498 478 375 487 KOLB 526 361 404 418 469 447 519 KRUB 241 378 335 329 345 394 362 LICB 401 438 375 291 369 397 392 MAHB 300 314 269 216 267 209 317 METB 578 584 552 530 583 556 618 MIAB 433 454 406 353 400 441 376 MOOB 492 466 461 537 542 505 487 MSPB 448 443 496 485 384 416 469 NOWB 310 332 321 244 358 335 281 PDMB o 367 403 453 376 400 461 353 REUB o 405 291 290 369 370 307 323 REZB 566 529 669 625 593 610 515 RILB 385 328 445 377 293 309 306 RIQB 579 624 555 614 553 553 595 ROUB 1065 1025 1119 1032 1038 1080 1036 SALB 298 319 409 445 408 413 369 SANB 461 429 307 359 390 435 389 SPJB 1180 1134 1284 1265 1298 1221 1186 STJB o 477 524 540 523 533 541 496 SYPB 1097 1201 1168 1217 1170 1094 1125 THUB 1171 1178 1113 1079 1117 1240 1198 TLSB 527 509 499 480 514 527 525 TRIB o 260 380 321 250 303 302 290 YASB 437 534 506 367 446 464 476 YEMB 289 161 379 455 283 252 325 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 3834 3061 3249 AMVB 1287 660 1107 ARFB 1116 652 975 BADB 1929 1251 1515 BEMB 4466 1817 3998 BETB 1145 681 956 CADB 1092 771 995 CHAB 1705 1163 1373 CIDB 1208 520 981 CRQB 1321 617 1199 DIOB 904 764 919 DJIB 1012 753 874 EASB 1172 832 1025 EVEB 462 416 715 FAIB 2908 1130 2552 GREB 1188 525 1010 HBMB 1245 830 1006 HEMB 1215 535 981 JIUB 1383 553 1051 KETB 1435 575 1273 KIUB 1458 957 1159 KOLB 1326 1074 1103 KRUB 1100 663 961 LICB 1149 786 957 MAHB 1009 349 942 METB 1937 530 1781 MIAB 1216 717 1113 MOOB 1387 1119 1109 MSPB 1355 754 1165 NOWB 994 314 1033 PDMB 1247 634 1125 REUB 1046 547 963 REZB 2034 693 1754 RILB 1169 533 909 RIQB 1953 608 1698 ROUB 3344 1332 2984 SALB 1192 782 932 SANB 1294 476 1154 SPJB 3873 1679 3335 STJB 1556 885 1362 SYPB 3821 1309 3266 THUB 3404 1533 3434 TLSB 1620 777 1330 TRIB 1247 21 1137 YASB 1368 895 1175 YEMB 2262 823 1933 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 10.5 13.5 13.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 1.7 +- 1.5 mm TY = -8.0 +- 1.3 mm TZ = 13.0 +- 1.2 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.5 +- 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 0.83 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr