****************************************************************************** dorisreport 17-Jul-2010 18:09:59 Message No 2107 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1587 = 10157 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1587 from 06-06-2010 to 12-06-2010 DORIS name (using day of start): 10157 Days of year: from 2010/157 to 2010/163 ============================================================== 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/ign10157wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10157wd09.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 1587 from 06-06-2010 to 12-06-2010 Total number of stations = 49 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 -------------------------------------------------------- 06-06-2010 24411 81 24330 0.3 07-06-2010 24496 12 24484 0.0 08-06-2010 24008 9 23999 0.0 09-06-2010 23915 17 23898 0.1 10-06-2010 24341 205 24136 0.8 11-06-2010 23693 9 23684 0.0 12-06-2010 23619 9 23610 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 9403 9378 9203 9328 9095 9157 9426 SPOT4 5575 5761 5600 5311 5468 5392 5210 SPOT5 9352 9345 9196 9259 9573 9135 8974 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.479 0.472 0.449 0.455 0.455 0.448 0.474 SPOT4 0.444 0.434 0.434 0.436 0.456 0.432 0.431 SPOT5 0.429 0.434 0.411 0.420 0.417 0.410 0.424 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 1376 1349 1453 1369 1384 1424 1406 AMVB 393 389 358 396 422 423 403 ARFB 334 391 307 264 343 310 366 BADB 560 239 299 403 525 518 493 BEMB 1477 1435 1334 1293 1433 1430 1478 BETB 345 400 449 368 406 377 402 CADB 371 337 442 441 384 396 431 CHAB 612 581 577 588 561 575 608 CRQB 306 298 210 318 258 338 318 DIOB 287 280 293 299 250 291 264 DJIB 368 375 363 362 393 382 341 EASB 341 443 325 324 433 389 372 EVEB o 206 210 201 242 189 208 227 FAIB o 841 850 846 825 852 791 832 GAVB 255 209 207 250 219 248 221 GREB 444 458 475 392 452 470 449 HBMB 408 514 449 401 381 452 465 HEMB 179 439 292 0 0 0 0 JIUB 266 409 269 306 311 328 371 KETB 431 424 504 457 419 383 341 KIUB 356 427 427 338 417 350 411 KOLB 443 416 530 469 403 419 481 KRBB 586 656 621 578 524 616 554 KRUB 381 373 375 426 386 359 419 LICB 402 357 406 408 389 402 425 MAHB 219 335 367 245 312 277 319 MALB 376 319 340 348 368 0 0 MANB o 364 406 425 360 348 382 348 MATB o 358 335 350 399 379 319 413 METB 522 494 501 553 525 522 523 MIAB 437 379 310 463 404 391 340 MSPB 457 481 488 404 478 532 457 NOWB 408 292 375 412 476 360 391 PAUB 412 461 498 431 414 455 462 PDMB o 383 367 346 377 470 318 317 REUB o 275 244 381 365 270 324 247 REZB 613 566 609 517 577 512 520 RILB 331 344 272 346 284 281 313 RIQB 543 534 583 508 621 545 565 ROUB 1095 973 1107 1224 961 1065 1005 SALB 446 456 317 354 487 373 417 SANB o 439 295 391 521 314 366 362 SPJB 1219 1238 1286 1136 1228 1244 1220 STJB o 504 538 454 516 588 480 533 SYPB 1103 1124 1080 1189 1080 1142 1090 THUB 1126 1221 1112 1171 1261 1133 1210 TLSB 586 607 606 561 589 576 566 YASB 514 457 425 437 443 399 491 YEMB 750 831 335 555 790 781 754 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 3794 3083 3197 AMVB 1289 573 1094 ARFB 1077 610 928 BADB 1449 573 1220 BEMB 4487 1789 4058 BETB 1231 816 942 CADB 1212 748 965 CHAB 1728 1165 1372 CRQB 861 427 906 DIOB 863 449 791 DJIB 1059 771 934 EASB 1159 897 1081 EVEB 467 429 708 FAIB 2851 1167 2524 GAVB 934 0 812 GREB 1461 656 1212 HBMB 1134 1121 990 HEMB 849 323 736 JIUB 1042 580 963 KETB 1350 589 1164 KIUB 1241 897 1098 KOLB 1324 1042 998 KRBB 1929 937 1605 KRUB 1242 767 973 LICB 1193 749 956 MAHB 1057 329 907 MALB 750 565 648 MANB 1227 581 962 MATB 1343 252 1135 METB 1869 238 1803 MIAB 1316 725 1030 MSPB 1374 828 1212 NOWB 1276 638 991 PAUB 1250 1026 995 PDMB 1234 433 1093 REUB 976 468 847 REZB 1957 521 1770 RILB 1176 271 1040 RIQB 1920 535 1624 ROUB 3331 1427 2975 SALB 1217 750 1049 SANB 1317 451 1089 SPJB 3804 1774 3321 STJB 1567 888 1390 SYPB 3704 1174 3200 THUB 3389 1694 3466 TLSB 1662 1307 1293 YASB 1397 766 1118 YEMB 2470 932 2184 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 11.5 13.2 10.6 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -5.5 +- 1.7 mm TY = 1.4 +- 1.5 mm TZ = 21.5 +- 1.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.4 +- 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 0.74 0.98 ============================================================== Please do not reply directly to this message, but send comments and 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