****************************************************************************** dorisreport 13-Oct-2010 18:50:16 Message No 2223 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1600 = 10248 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1600 from 05-09-2010 to 11-09-2010 DORIS name (using day of start): 10248 Days of year: from 2010/248 to 2010/254 ============================================================== 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/ign10248wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10248wd09.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign08wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign08wd01.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/ign08wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign08wd01.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 4) Global Statistics ==================== GPS week number 1600 from 05-09-2010 to 11-09-2010 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.80 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 05-09-2010 22311 57 22254 0.3 06-09-2010 22295 6 22289 0.0 07-09-2010 21670 4 21666 0.0 08-09-2010 21110 8 21102 0.0 09-09-2010 21914 15 21899 0.1 10-09-2010 21945 36 21909 0.2 11-09-2010 21670 43 21627 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 8097 8074 8175 8010 8263 8468 8122 SPOT4 5421 5259 4846 4734 5183 5050 4920 SPOT5 8736 8956 8645 8358 8453 8391 8585 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.460 0.446 0.452 0.441 0.451 0.451 0.455 SPOT4 0.415 0.452 0.445 0.439 0.434 0.424 0.422 SPOT5 0.429 0.414 0.407 0.402 0.421 0.429 0.420 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 881 876 278 0 0 0 0 ARFB 215 194 149 220 258 257 187 ASEB 293 387 234 291 282 303 305 BADB 510 483 467 506 440 499 455 BEMB 1402 1460 1457 1477 1424 1301 1451 BETB 416 364 215 401 317 378 325 CADB 432 490 356 378 428 406 420 CHAB 582 614 580 592 607 574 604 CRQB 333 261 398 373 319 291 351 DIOB 306 372 322 290 335 311 325 DJIB 389 374 376 347 350 330 377 EASB 343 374 444 383 361 377 392 EVEB o 220 220 189 211 247 210 228 GREB 499 461 454 476 464 474 474 HBMB 465 396 454 511 499 427 449 HEMB 273 181 385 350 371 367 306 JIUB 412 361 261 453 437 359 409 KETB 482 557 467 508 510 560 578 KIUB 427 410 408 421 386 429 404 KOLB 498 457 348 473 486 449 466 KRBB 509 455 626 567 627 592 606 KRUB 355 409 373 351 414 374 383 LICB 307 237 342 359 272 352 332 MAHB 279 291 260 347 325 198 346 MALB 361 301 367 311 362 372 362 MANB o 334 288 396 396 427 351 285 MATB o 328 343 359 329 401 373 346 METB 547 502 524 502 567 557 526 MIAB 339 308 426 345 432 390 371 MSPB 441 379 517 496 520 404 373 NOWB 251 527 387 304 372 375 402 PAUB 423 347 374 453 381 422 320 PDMB o 333 355 434 342 355 407 311 REUB o 365 287 248 260 267 340 308 REZB 410 494 623 460 618 519 468 RILB 291 260 338 318 268 339 295 RIQB 596 701 457 644 559 621 583 ROUB 945 911 1073 964 1072 1051 979 SALB 325 377 453 349 402 440 383 SANB o 388 375 428 293 376 398 469 SPJB 1219 1189 1364 1215 1212 1360 1202 STJB o 464 514 532 499 545 549 507 SYPB 1133 1149 1080 1101 1147 1162 1098 THUB 1331 1317 1236 1274 1253 1175 1331 TLSB 610 584 301 0 288 568 583 YASB 492 532 505 447 492 534 479 YEMB 432 433 420 387 446 448 442 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 1011 1064 ARFB 1001 454 942 ASEB 953 442 890 BADB 1747 556 1392 BEMB 4525 1986 3976 BETB 1080 781 909 CADB 1159 814 1056 CHAB 1736 1160 1403 CRQB 1088 427 970 DIOB 899 388 1109 DJIB 1057 723 979 EASB 1169 990 987 EVEB 466 461 708 GREB 1492 760 1222 HBMB 1338 1012 1018 HEMB 1092 435 885 JIUB 1290 765 1039 KETB 1451 1115 1266 KIUB 1249 916 1145 KOLB 1296 1010 1082 KRBB 1886 742 1609 KRUB 1154 778 976 LICB 1031 638 868 MAHB 1063 498 948 MALB 1014 753 860 MANB 1225 462 1007 MATB 1236 202 1166 METB 1883 250 1871 MIAB 1279 666 1089 MSPB 1432 678 1125 NOWB 1139 620 1037 PAUB 1145 926 948 PDMB 1265 466 1059 REUB 967 351 963 REZB 1981 510 1666 RILB 1135 262 861 RIQB 1955 740 1648 ROUB 3344 991 2924 SALB 1180 781 938 SANB 1315 392 1171 SPJB 3894 1887 3302 STJB 1558 884 1385 SYPB 3751 1236 3179 THUB 3982 1662 3607 TLSB 1280 1015 978 YASB 1392 1097 1140 YEMB 82 1016 2201 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 12.4 13.7 13.7 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -8.5 +- 1.7 mm TY = 2.4 +- 1.7 mm TZ = 25.4 +- 1.4 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = 0.0 +- 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 1.07 ============================================================== Please do not reply directly to this message, but send 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