****************************************************************************** dorisreport 13-Oct-2010 18:40:26 Message No 2222 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1599 = 10241 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1599 from 29-08-2010 to 04-09-2010 DORIS name (using day of start): 10241 Days of year: from 2010/241 to 2010/247 ============================================================== 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/ign10241wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10241wd09.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 1599 from 29-08-2010 to 04-09-2010 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 4.63 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 29-08-2010 22178 4 22174 0.0 30-08-2010 22764 7 22757 0.0 31-08-2010 22551 7 22544 0.0 01-09-2010 22960 9 22951 0.0 02-09-2010 22781 101 22680 0.4 03-09-2010 22384 28 22356 0.1 04-09-2010 23012 103 22909 0.4 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 8098 8461 8397 8213 8247 8131 8246 SPOT4 5372 5538 5356 5488 5344 5373 5707 SPOT5 8704 8758 8791 9250 9089 8852 8956 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.450 0.450 0.443 0.450 0.459 0.486 0.467 SPOT4 0.426 0.437 0.432 0.434 0.432 0.439 0.433 SPOT5 0.403 0.414 0.409 0.410 0.407 0.427 0.427 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 858 902 872 860 908 855 900 ARFB 141 239 237 300 192 142 232 ASEB 262 307 356 340 271 324 248 BADB 500 532 498 499 501 557 442 BEMB 1457 1329 1447 1335 1443 1484 1378 BETB 399 392 332 362 386 333 351 CADB 355 421 411 395 397 387 363 CHAB 600 580 594 574 568 621 594 CRQB 339 335 261 338 367 333 328 DIOB 263 312 329 314 339 323 321 DJIB 384 415 369 397 402 352 368 EASB 430 356 357 382 389 383 422 EVEB o 206 206 235 212 196 234 219 GREB 424 463 483 436 478 467 472 HBMB 473 509 397 446 491 448 494 HEMB 476 277 319 328 315 380 423 JIUB 424 325 336 342 337 365 425 KETB 488 468 555 562 502 492 530 KIUB 431 406 380 363 371 384 414 KOLB 439 524 462 429 433 456 411 KRBB 652 623 541 667 584 555 656 KRUB 366 381 431 364 381 396 380 LICB 293 333 360 309 374 262 236 MAHB 285 294 281 265 304 271 314 MALB 373 368 361 397 370 359 349 MANB o 391 481 331 379 401 399 341 MATB o 326 386 359 358 344 404 364 METB 545 583 519 535 540 498 569 MIAB 342 407 379 391 390 386 372 MSPB 469 535 413 500 512 438 512 NOWB 303 283 354 424 411 368 305 PAUB 459 467 399 391 443 411 435 PDMB o 288 368 396 427 362 323 412 REUB o 252 382 335 334 277 268 272 REZB 545 605 519 534 494 436 607 RILB 350 313 330 356 292 244 364 RIQB 550 548 624 638 561 630 517 ROUB 1022 1155 1007 967 1022 957 1074 SALB 412 284 446 379 341 418 419 SANB o 317 441 419 383 421 325 311 SPJB 1228 1269 1197 1232 1237 1219 1240 STJB o 566 522 525 561 488 544 575 SYPB 1101 1163 1146 1147 1120 1104 1112 THUB 1319 1187 1309 1261 1252 1316 1333 TLSB 601 602 559 607 600 576 590 YASB 424 487 490 448 471 481 485 YEMB 0 0 228 440 416 396 443 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 3103 3190 ARFB 996 623 938 ASEB 957 393 913 BADB 1727 625 1398 BEMB 4562 1777 4000 BETB 1139 822 917 CADB 1111 772 995 CHAB 1741 1147 1401 CRQB 991 508 956 DIOB 903 426 1036 DJIB 1081 782 966 EASB 1205 871 1102 EVEB 490 447 746 GREB 1485 707 1215 HBMB 1290 1090 1054 HEMB 1095 560 995 JIUB 1236 662 1084 KETB 1509 967 1298 KIUB 1202 861 1140 KOLB 1278 1058 983 KRBB 1952 971 1626 KRUB 1228 776 939 LICB 970 531 876 MAHB 1043 347 948 MALB 1070 783 927 MANB 1243 645 978 MATB 1279 266 1128 METB 1880 294 1854 MIAB 1257 711 993 MSPB 1408 930 1208 NOWB 1258 504 897 PAUB 1203 1010 960 PDMB 1221 416 1129 REUB 952 447 905 REZB 1950 519 1839 RILB 1101 329 964 RIQB 1940 699 1615 ROUB 3276 1211 3000 SALB 1196 648 1036 SANB 1279 396 1075 SPJB 3988 1685 3274 STJB 1584 969 1457 SYPB 3731 1267 3172 THUB 3998 1692 3610 TLSB 1695 1296 1320 YASB 1321 1042 1043 YEMB 67 850 1969 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 10.5 10.8 10.6 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 0.7 +- 1.7 mm TY = -7.9 +- 1.7 mm TZ = 16.4 +- 1.4 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.9 +- 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 0.68 0.66 ============================================================== Please do not reply directly to this message, but send 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