****************************************************************************** dorisreport 10-Jan-2011 08:48:45 Message No 2333 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1609 = 10311 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1609 from 07-11-2010 to 13-11-2010 DORIS name (using day of start): 10311 Days of year: from 2010/311 to 2010/317 ============================================================== 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/ign10311wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10311wd09.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 #week 1606: goa-6.0 Latest JPL official version 4) Global Statistics ==================== GPS week number 1609 from 07-11-2010 to 13-11-2010 Total number of stations = 46 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 4.15 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 07-11-2010 20393 9 20384 0.0 08-11-2010 21095 43 21052 0.2 09-11-2010 21352 24 21328 0.1 10-11-2010 21283 37 21246 0.2 11-11-2010 21473 9 21464 0.0 12-11-2010 21126 5 21121 0.0 13-11-2010 21335 5 21330 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 7747 7831 8172 8058 7930 8089 7945 SPOT4 4533 4735 4745 4914 5022 4748 4787 SPOT5 8104 8486 8411 8274 8512 8284 8598 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.442 0.468 0.476 0.473 0.463 0.447 0.454 SPOT4 0.432 0.435 0.441 0.434 0.449 0.435 0.451 SPOT5 0.414 0.419 0.423 0.439 0.418 0.416 0.412 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 --------------------------------------------------------------- AMVB 422 413 383 364 404 438 341 ARFB 134 255 291 337 291 247 233 ASEB 318 249 236 289 272 355 204 BADB 0 521 504 479 470 503 552 BEMB 1335 1394 1552 1400 1413 1413 1382 BETB 348 383 394 366 440 352 389 CADB 400 358 385 301 376 390 322 CHAB 609 567 613 587 605 604 581 CRQB 243 308 306 281 284 237 308 DIOB 326 259 300 321 277 202 259 DJIB 345 390 306 350 378 316 417 EASB 400 366 365 425 354 362 378 EVEB o 0 99 205 209 203 241 208 GAVB 126 110 140 112 120 123 109 GREB 462 435 484 416 492 465 425 HEMB 343 318 281 491 330 302 360 JIUB 403 310 435 434 443 351 305 KETB 454 446 400 432 395 404 507 KIUB 117 360 402 436 392 378 451 KOLB 434 457 459 416 526 473 420 KRBB 539 663 544 644 587 504 586 KRUB 382 278 337 255 256 217 272 LICB 312 314 341 297 275 361 286 MAHB 238 251 287 276 314 285 248 MALB 346 329 338 318 320 324 370 MANB o 311 397 347 355 345 333 388 MATB o 354 326 366 328 340 326 354 METB 573 561 481 498 528 511 590 MIAB 433 420 411 393 380 447 384 MSPB 400 536 456 501 460 362 481 NOWB 369 419 414 324 306 395 420 PAUB 408 437 405 435 462 353 388 PDMB o 421 382 358 406 342 365 444 REUB o 308 330 255 199 347 329 298 REZB 544 535 495 565 523 518 573 RILB 316 310 291 330 293 317 341 RIQB 552 533 635 532 617 574 597 ROUB 1026 1067 965 1007 1019 1026 976 SANB o 458 393 333 308 379 496 320 SPJB 1223 1322 1280 1275 1238 1288 1332 STJB o 574 472 516 582 536 521 588 SYPB 1110 1091 1130 1103 1068 1177 1128 THUB 1331 1179 1306 1324 1363 1280 1228 TLSB 573 522 598 598 564 562 598 YASB 511 462 492 475 466 505 425 YEMB 500 487 474 504 519 516 489 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 ----------------------------- AMVB 1218 592 1094 ARFB 1031 471 970 ASEB 864 386 837 BADB 1464 555 1204 BEMB 4343 1984 4002 BETB 1158 801 981 CADB 979 748 958 CHAB 1705 1225 1397 CRQB 906 394 828 DIOB 794 381 1021 DJIB 1047 758 943 EASB 1192 927 1010 EVEB 428 440 657 GAVB 940 3 7 GREB 1446 685 1159 HEMB 1112 592 874 JIUB 1237 710 1052 KETB 1404 655 1177 KIUB 1125 761 1035 KOLB 1245 982 1117 KRBB 1920 761 1660 KRUB 1017 733 862 LICB 1010 556 906 MAHB 947 394 907 MALB 999 799 880 MANB 1177 484 1025 MATB 1236 192 1110 METB 1840 309 1850 MIAB 1252 679 1110 MSPB 1363 864 1189 NOWB 1193 566 1083 PAUB 1201 960 1030 PDMB 1289 479 1097 REUB 929 403 913 REZB 1979 538 1695 RILB 1158 324 954 RIQB 1853 675 1699 ROUB 3301 1091 2963 SANB 1275 418 1171 SPJB 4069 1824 3345 STJB 1623 1001 1388 SYPB 3629 1288 3162 THUB 4001 1706 3630 TLSB 1529 1289 1330 YASB 1331 1003 1144 YEMB 0 1203 2420 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 14.4 14.0 11.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 0.8 +- 1.8 mm TY = -17.9 +- 1.8 mm TZ = 28.5 +- 1.5 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 0.36 0.93 ============================================================== Please do not reply directly to this message, but send comments and 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