****************************************************************************** dorisreport 22-Feb-2011 15:49:39 Message No 2396 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1618 = 11009 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1618 from 09-01-2011 to 15-01-2011 DORIS name (using day of start): 11009 Days of year: from 2011/9 to 2011/15 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-4427-2484 FAX +33-1-4427-7340 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/ign11009wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign11009wd09.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., Boucher, C., Fagard, H., Goginddass, M.L. (2010), Contributions of the French Institut Geographique National (IGN) to the International DORIS Service, Adv. Space Res., 45(12), 1470-1480 DOI: 10.1016/j.asr.2009.09.019 Changes in data processing: #week 1568: goa-test.2010.03.25b Use Bulletin-A as a priori instead of Bulletin-B #week 1574: goa-test.2010.03.31e Same executable but with /DEV scripts (all official version) #week 1579: goa-test.2010.04.28a Same executable without any DEV scripts #week 1580: goa-test.2010.05.25h Major change affecting solar array orientation for SPOT5 after Jan 2008 see details in Gobinddass et al., Adv. Space Res., 2009 #week 1597: goa-test.2010.09.20c More recent version, close to future 6.0 official version for tests #week 1599: goa-test.2010.05.25h Back to previous test version #week 1606: goa-6.0 Latest JPL official version 4) Global Statistics ==================== GPS week number 1618 from 09-01-2011 to 15-01-2011 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 5.31 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 09-01-2011 21537 14 21523 0.1 10-01-2011 21383 21 21362 0.1 11-01-2011 18532 88 18444 0.5 12-01-2011 20840 134 20706 0.6 13-01-2011 21906 21 21885 0.1 14-01-2011 21280 46 21234 0.2 15-01-2011 21620 6 21614 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 8152 7995 7954 7054 7877 7431 7943 SPOT4 4806 4905 2069 4886 4987 4836 4858 SPOT5 8565 8462 8421 8766 9021 8967 8813 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.445 0.467 0.466 0.474 0.453 0.446 0.447 SPOT4 0.435 0.446 0.429 0.436 0.424 0.438 0.427 SPOT5 0.401 0.422 0.426 0.430 0.412 0.400 0.400 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 41 48 111 69 427 435 496 AMVB 330 470 354 462 411 394 429 ARFB 390 314 318 375 314 387 290 ASEB 341 256 251 238 319 362 238 BADB 482 516 473 534 508 583 498 BEMB 1409 1412 1412 1202 1232 1368 1411 BETB 0 0 133 352 373 378 372 CADB 391 385 311 252 408 326 394 CHAB 611 553 467 494 518 574 555 CIDB 364 392 305 359 418 383 349 COBB 751 807 636 703 764 742 811 CRQB 299 371 230 296 325 272 368 DIOB 317 282 253 269 322 335 290 DJIB 373 384 309 356 321 359 375 EASB 422 381 322 417 311 340 0 EVEB o 198 206 215 231 224 203 197 GREB 463 477 404 435 483 442 422 HBMB 429 500 367 465 468 362 491 HEMB 266 308 298 381 259 308 362 JIUB 387 353 296 375 397 309 328 KETB 524 360 343 443 407 507 421 KIUB 454 452 319 473 451 435 441 KOLB 407 412 373 280 475 403 396 KRBB 511 566 511 639 588 441 658 KRUB 355 335 244 312 369 308 347 LICB 0 0 0 98 385 326 360 MAHB 261 241 251 302 338 267 276 MALB 386 369 302 345 375 291 364 METB 495 533 496 547 550 481 560 MIAB 410 411 350 391 445 466 407 MSPB 379 513 399 408 401 452 471 PAUB 352 372 246 361 435 346 392 PDMB o 464 324 292 370 346 476 319 REUB o 284 279 229 295 325 311 259 REZB 532 526 514 554 402 591 537 RILB 313 303 281 354 283 325 290 RIQB 654 538 560 515 535 654 468 ROUB 968 1037 862 1024 1156 982 1092 SALB 441 355 318 382 279 439 400 SANB o 305 425 315 389 473 362 450 SPJB 1286 1281 1057 1251 1238 1259 1291 STJB o 607 452 443 553 437 558 517 SYPB 1060 1106 986 995 1187 1085 1052 THUB 1351 1250 1106 1096 1211 1199 1284 TLSB 595 563 375 294 0 0 0 YASB 389 373 384 333 436 437 431 YEMB 484 458 400 480 481 501 464 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 0 0 3267 AMVB 1230 660 1113 ARFB 1058 480 959 ASEB 895 379 887 BADB 1724 705 1385 BEMB 4225 1659 4014 BETB 942 590 888 CADB 1011 624 1046 CHAB 1512 1024 1413 CIDB 1162 693 959 COBB 2047 1556 1807 CRQB 980 463 911 DIOB 841 472 858 DJIB 1073 651 925 EASB 1060 782 959 EVEB 459 391 727 GREB 1428 566 1242 HBMB 1285 989 964 HEMB 1057 396 892 JIUB 1235 539 949 KETB 1411 580 1181 KIUB 1303 812 1162 KOLB 1103 872 1038 KRBB 1895 809 1465 KRUB 1077 695 951 LICB 794 534 747 MAHB 998 439 919 MALB 1044 690 866 METB 1837 282 1789 MIAB 1224 681 1109 MSPB 1290 742 1220 PAUB 1157 878 990 PDMB 1258 425 1080 REUB 916 323 899 REZB 1849 513 1715 RILB 1178 297 969 RIQB 1890 559 1686 ROUB 3306 1056 2983 SALB 1223 705 980 SANB 1303 420 1164 SPJB 3959 1739 3267 STJB 1564 770 1394 SYPB 3458 1098 3199 THUB 3922 1239 3631 TLSB 1301 920 1121 YASB 1270 516 1157 YEMB 3 998 2385 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 10.9 11.9 12.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 5.6 +- 1.9 mm TY = -4.2 +- 1.9 mm TZ = 19.6 +- 1.6 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.2 +- 0.3 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 0.60 0.89 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr