****************************************************************************** dorisreport 23-Jul-2010 16:11:22 Message No 2118 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1589 = 10171 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1589 from 20-06-2010 to 26-06-2010 DORIS name (using day of start): 10171 Days of year: from 2010/171 to 2010/177 ============================================================== 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/ign10171wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10171wd09.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 4) Global Statistics ==================== GPS week number 1589 from 20-06-2010 to 26-06-2010 Total number of stations = 48 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 4.53 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 20-06-2010 23792 21 23771 0.1 21-06-2010 24046 72 23974 0.3 22-06-2010 23824 97 23727 0.4 23-06-2010 24177 98 24079 0.4 24-06-2010 23183 14 23169 0.1 25-06-2010 22420 3 22417 0.0 26-06-2010 0 0 0 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 9030 9303 9096 9135 8657 7950 0 SPOT4 5343 5364 5438 5717 5484 5211 0 SPOT5 9398 9307 9193 9227 9028 9256 0 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.463 0.461 0.457 0.461 0.454 0.439 0.000 SPOT4 0.437 0.447 0.432 0.434 0.420 0.433 0.000 SPOT5 0.429 0.432 0.419 0.430 0.416 0.414 0.000 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 1352 1479 1342 1351 1408 1364 1404 AMVB 432 451 414 396 452 363 442 ARFB 338 246 147 347 217 62 281 BADB 560 533 492 441 493 475 513 BEMB 1395 1476 1458 1323 1283 1499 1398 CADB 410 400 340 367 400 465 361 CHAB 594 513 590 566 501 609 566 CRQB 278 364 302 293 213 253 345 DIOB 255 283 311 310 269 306 313 DJIB 390 386 356 378 381 354 390 EASB 399 391 415 429 319 353 442 EVEB o 193 208 216 201 219 239 170 FAIB o 863 820 884 844 843 755 788 GAVB 209 214 215 185 227 239 216 GREB 416 443 466 350 403 451 410 HBMB 374 452 434 504 433 371 459 HEMB 346 300 471 441 259 363 356 JIUB 207 263 342 388 294 277 277 KETB 465 360 393 439 426 498 424 KIUB 371 401 399 399 379 376 354 KOLB 446 430 451 409 440 478 382 KRBB 488 597 544 685 545 519 639 KRUB 356 386 431 390 370 368 400 LICB 388 391 370 263 189 379 209 MAHB 271 315 283 342 359 275 300 MALB 310 257 306 340 357 364 321 MANB o 419 393 347 396 386 301 410 MATB o 337 350 364 344 361 345 344 METB 522 513 456 550 513 532 512 MIAB 384 450 392 362 382 435 420 MSPB 457 552 448 525 424 342 522 NOWB 420 378 324 310 343 503 411 PAUB 416 434 430 426 503 419 416 PDMB o 377 336 397 384 315 359 428 REUB o 356 296 226 271 372 300 239 REZB 565 615 553 677 476 513 591 RILB 358 290 303 290 285 310 345 RIQB 643 523 629 522 652 589 479 ROUB 985 1061 988 1102 988 987 1037 SALB 405 378 463 428 343 428 473 SANB o 328 459 334 336 404 492 421 SPJB 1288 1237 1207 1210 1257 1171 1321 STJB o 513 455 534 575 465 480 513 SYPB 1109 1122 1104 1103 1154 1062 1067 THUB 1172 1104 1160 1229 1062 1233 1135 TLSB 606 605 583 601 511 586 582 YASB 385 459 494 420 433 492 496 YEMB 711 736 740 787 805 762 728 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 3726 2992 3260 AMVB 1318 627 1115 ARFB 1020 411 972 BADB 1678 655 1477 BEMB 4326 1935 3999 CADB 1116 760 1030 CHAB 1636 1145 1372 CRQB 843 447 914 DIOB 886 429 910 DJIB 1097 770 954 EASB 1212 945 1031 EVEB 480 421 706 FAIB 2882 1134 2499 GAVB 864 0 770 GREB 1475 657 1236 HBMB 1125 1068 981 HEMB 1143 550 989 JIUB 1009 522 900 KETB 1352 664 1153 KIUB 1210 913 1090 KOLB 1282 988 1066 KRBB 1974 764 1562 KRUB 1224 773 999 LICB 926 520 864 MAHB 1036 494 909 MALB 1060 723 881 MANB 1238 623 1005 MATB 1279 178 1153 METB 1811 259 1813 MIAB 1252 718 1117 MSPB 1393 784 1218 NOWB 1196 602 1138 PAUB 1233 980 988 PDMB 1216 473 1089 REUB 957 336 904 REZB 1991 643 1697 RILB 1174 325 897 RIQB 1937 564 1711 ROUB 3297 1130 2982 SALB 1219 875 978 SANB 1289 483 1170 SPJB 3752 1946 3300 STJB 1571 867 1373 SYPB 3665 1163 3172 THUB 3390 1522 3441 TLSB 1630 1327 1299 YASB 1339 804 1188 YEMB 2533 968 2149 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 13.5 12.0 11.5 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -11.4 +- 1.8 mm TY = 3.9 +- 1.6 mm TZ = 23.4 +- 1.4 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) ------------------------------------------------------------------ 6 0.40 0.89 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr