****************************************************************************** dorisreport 31-Mar-2010 07:33:28 Message No 1981 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1573 = 10059 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1573 from 28-02-2010 to 06-03-2010 DORIS name (using day of start): 10059 Days of year: from 2010/59 to 2010/65 ============================================================== 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/ign10059wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10059wd09.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 Changes in data processing: #week 1568: goa-test.2010.03.25b Use Bulletin-A as a priori instead of Bulletin-B 4) Global Statistics ==================== GPS week number 1573 from 28-02-2010 to 06-03-2010 Total number of stations = 44 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.40 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 28-02-2010 22159 22 22137 0.1 01-03-2010 22817 12 22805 0.1 02-03-2010 22495 4 22491 0.0 03-03-2010 22612 5 22607 0.0 04-03-2010 22276 3 22273 0.0 05-03-2010 20240 14 20226 0.1 06-03-2010 21201 12 21189 0.1 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 8625 8789 8747 8876 8715 8672 8516 SPOT4 5033 5202 4920 4773 4871 3193 4049 SPOT5 8479 8814 8824 8958 8687 8361 8624 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.465 0.450 0.440 0.444 0.430 0.446 0.451 SPOT4 0.411 0.428 0.414 0.433 0.424 0.417 0.434 SPOT5 0.427 0.413 0.410 0.398 0.396 0.407 0.426 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 1346 1386 1457 1380 1421 1378 1332 AMVB 460 428 469 406 440 386 446 ARFB 325 341 313 381 333 340 304 BADB 517 543 490 569 257 535 560 BEMB 1444 1369 1467 1358 1454 1339 1175 BETB 364 388 368 376 292 345 328 CADB 319 345 456 424 385 378 383 CRQB 388 358 276 375 456 305 311 DIOB 233 275 302 327 300 294 292 DJIB 396 381 368 391 396 361 360 EVEB o 214 190 237 220 202 201 218 FAIB o 921 914 918 828 853 820 805 GAVB 210 193 231 251 203 210 260 GREB 453 459 490 430 468 367 434 HBMB 494 464 424 423 491 426 400 HEMB 482 397 322 389 390 346 345 JIUB 341 338 324 211 294 250 241 KETB 393 456 409 512 436 387 403 KIUB 438 469 413 431 398 376 390 KOLB 412 502 481 417 402 458 479 KRBB 641 635 513 488 603 458 569 KRUB 258 318 374 337 302 341 290 LICB 285 271 295 254 337 378 378 MAHB 229 325 314 263 325 265 284 MANB o 339 395 326 364 372 383 386 METB 507 576 533 461 550 547 491 MIAB 402 415 412 464 407 376 396 NOWB 264 306 303 459 383 361 398 PAUB 443 454 436 405 365 261 367 PDMB o 418 351 347 472 412 276 432 REUB o 235 385 395 324 296 402 298 REZB 608 585 491 638 632 632 676 RILB 328 336 356 383 372 342 334 RIQB 514 560 652 589 531 0 0 ROUB 984 1099 965 1015 1023 968 1006 SALB 479 345 302 402 306 314 345 SANB o 208 409 362 351 447 413 440 SPJB 1232 1305 1219 1262 1283 1101 1217 STJB o 572 506 490 574 476 466 531 SYPB 1096 1151 1237 1135 1163 1257 1245 THUB 1191 1113 1164 1090 1140 1016 987 TLSB 540 589 562 591 592 515 485 YASB 439 427 409 451 442 410 471 YEMB 776 757 752 799 762 852 778 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 3828 3088 3189 AMVB 1370 712 1100 ARFB 1109 573 917 BADB 1655 683 1360 BEMB 4497 1581 3933 BETB 1138 552 972 CADB 1037 798 984 CRQB 1216 404 1075 DIOB 863 462 824 DJIB 1086 742 979 EVEB 471 437 727 FAIB 2860 989 2570 GAVB 909 42 714 GREB 1490 516 1215 HBMB 1211 958 1106 HEMB 1229 562 1059 JIUB 1008 327 933 KETB 1431 457 1293 KIUB 1298 815 1154 KOLB 1287 1126 997 KRBB 1863 755 1539 KRUB 1122 649 943 LICB 1136 613 869 MAHB 1058 425 957 MANB 1212 611 967 METB 1868 292 1784 MIAB 1298 714 993 NOWB 1302 370 994 PAUB 1237 843 986 PDMB 1338 389 1154 REUB 1045 492 967 REZB 2124 693 1837 RILB 1221 476 1013 RIQB 1802 679 1572 ROUB 3374 981 2960 SALB 1161 637 979 SANB 1296 473 1082 SPJB 3839 1734 3346 STJB 1593 763 1404 SYPB 3779 1540 3243 THUB 3364 1237 3452 TLSB 1587 1117 1328 YASB 1430 750 1083 YEMB 2479 1080 2220 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 8.4 11.6 12.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -6.2 +- 1.8 mm TY = -4.6 +- 1.9 mm TZ = 53.8 +- 1.5 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.4 +- 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) ------------------------------------------------------------------ 0 0.00 0.00 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr