****************************************************************************** dorisreport 04-Jun-2008 15:08:37 Message No 1277 ****************************************************************************** Author: willis@ipgp.fr ( WILLIS Pascal) Subject: IGN/JPL DORIS Updated Report for week 1473 = 08090 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1473 from 30-03-2008 to 05-04-2008 DORIS name (using day of start): 08090 Days of year: from 2008/90 to 2008/96 ============================================================== 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/ign08090wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08090wd06.snx.Z geocenter series in ITRF2005 pub/doris/products/geoc/ign07wd01.geoc.Z Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign07wd01.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/ignwd05.snx.dsc weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ignwd06.snx.dsc geocenter series in ITRF2005 pub/doris/products/geoc/ign07wd01.geoc.dsc Earth Orientation Parameters time series in ITRF2005 pub/doris/products/eop/ign07wd01.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., C. Boucher, H. Fagard, Z. Altamimi (2005), Applications geodesiques du systeme DORIS a l'Institut Geographique National, Geodetic applications of the DORIS system at the French Institut Geographique National, C.R. Geoscience, 337(7), 653-662, DOI: 10.1016/j.crte.2005.03.002 Last changes in the time series data analysis: Week 678: See DORISMail #0288, start of the time series 4) Global Statistics ==================== GPS week number 1473 from 30-03-2008 to 05-04-2008 Total number of stations = 52 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 2.26 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 30-03-2008 22707 3 22704 0.0 31-03-2008 22867 8 22859 0.0 01-04-2008 21563 32 21531 0.1 02-04-2008 21228 17 21211 0.1 03-04-2008 21306 3 21303 0.0 04-04-2008 22224 2 22222 0.0 05-04-2008 23196 1 23195 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 7039 6825 6273 6450 6385 7082 7010 SPOT2 2493 2797 3085 2834 2767 2620 2801 SPOT4 5108 5255 4835 4538 4653 4660 5234 SPOT5 8064 7982 7338 7389 7498 7860 8150 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.396 0.432 0.440 0.435 0.417 0.408 0.406 SPOT2 0.405 0.411 0.404 0.411 0.420 0.421 0.432 SPOT4 0.430 0.405 0.422 0.403 0.410 0.412 0.413 SPOT5 0.362 0.381 0.377 0.386 0.380 0.378 0.368 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 1611 1687 1774 1692 1631 1600 1735 AMUB 462 519 346 509 439 497 517 ARFB 333 329 381 272 430 321 282 ASDB o 291 315 233 241 257 282 290 BEMB 1396 1373 0 0 369 1474 1417 CADB 416 446 525 434 417 457 457 CHAB 651 676 722 634 610 623 614 CICB 414 422 476 391 429 443 400 CRPB 291 307 198 198 244 288 271 DIOB 408 377 366 376 411 411 363 DJIB 438 405 432 416 381 421 385 EASB 437 387 337 402 470 371 389 FAIB o 954 968 922 911 980 890 930 FUTB 395 374 329 302 418 416 341 GAVB 279 254 255 249 189 235 337 GREB 509 533 462 150 26 458 466 HBMB 467 431 484 357 488 462 366 HEMB 329 331 356 412 413 270 394 JIUB 538 496 591 428 504 500 457 KETB 465 394 424 567 512 415 435 KIUB 516 563 512 464 515 566 569 KOLB 463 597 528 548 468 501 526 KRUB 452 424 466 415 387 373 474 LICB 440 373 374 391 391 337 291 MALB 374 417 359 404 366 398 454 MANB o 410 384 309 411 281 377 361 MATB o 368 390 420 480 473 356 435 METB 571 680 664 597 607 580 658 MIAB 405 367 474 385 465 374 422 MOOB 531 598 426 550 542 512 545 MORB 396 487 387 407 438 427 470 MSPB 442 503 479 517 525 426 504 NOWB 287 310 270 302 232 320 403 PATB 401 483 441 468 494 425 447 PDMB 38 28 31 38 28 44 22 REUB 349 437 355 339 370 348 412 REZB 661 663 707 769 729 617 716 RIKB 412 308 364 446 173 395 349 RIPB 590 623 607 489 656 558 568 ROUB 1142 1139 1068 1133 1103 1256 1203 SALB 509 431 380 563 370 507 505 SANB 474 521 473 497 351 520 614 SCRB 489 501 446 372 342 462 415 SODB o 367 446 354 289 424 423 364 SPJB 1592 1458 1392 1509 1561 1404 1385 STJB o 557 549 653 667 643 559 636 SYPB 1293 1252 1334 1287 1408 1219 1216 THUB 1168 1164 1199 1110 1265 1076 1186 TLSB 600 216 590 617 585 617 589 TRIB o 263 250 373 327 226 274 363 YASB 465 468 577 610 482 472 528 YEMB 881 938 709 838 981 891 908 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 SPOT2 SPOT4 SPOT5 ------------------------------------- ADFB 3818 2179 3004 3191 AMUB 1219 489 631 1114 ARFB 1091 152 338 896 ASDB 857 31 524 824 BEMB 3742 496 1549 3468 CADB 1136 334 803 1061 CHAB 1628 778 995 1372 CICB 1159 337 711 1004 CRPB 794 124 387 654 DIOB 912 380 687 860 DJIB 1085 254 820 959 EASB 1082 353 871 989 FAIB 2744 538 1116 2565 FUTB 1102 310 543 950 GAVB 965 177 0 832 GREB 1057 261 506 966 HBMB 1125 452 706 1004 HEMB 1156 394 328 837 JIUB 1349 366 904 1082 KETB 1449 204 592 1151 KIUB 1419 346 1178 1266 KOLB 1285 504 974 1092 KRUB 1158 388 679 968 LICB 1076 325 633 903 MALB 982 428 739 920 MANB 1132 214 551 963 MATB 1288 81 537 1212 METB 1849 493 521 1789 MIAB 1160 261 585 1066 MOOB 1270 592 894 1114 MORB 1105 456 701 946 MSPB 1319 286 796 1160 NOWB 898 149 413 812 PATB 1198 411 752 1036 PDMB 0 82 605 0 REUB 887 342 569 952 REZB 2279 279 822 1857 RIKB 1087 311 453 859 RIPB 1902 541 148 1706 ROUB 3274 603 1460 2976 SALB 1241 551 751 951 SANB 1340 356 712 1188 SCRB 1156 448 752 928 SODB 1098 316 577 1043 SPJB 4017 1563 1727 3328 STJB 1650 626 834 1384 SYPB 3510 1569 1122 3133 THUB 3015 645 1385 3400 TLSB 1500 561 697 1247 TRIB 1178 3 15 1081 YASB 1417 505 763 1132 YEMB 2486 740 976 2255 6.4) statistics per station and per satellite (deleted stations) ---------------------------------------------------------------- ENVISAT SPOT2 SPOT4 SPOT5 ------------------------------------- 7) External Comparisons ======================= (for information) 7.1) Stations coordinates ------------------------- Looking at the transformation results Comparing with solution ign07d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 17.2 13.9 14.4 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = -5.2 +- 1.6 mm TY = 17.8 +- 1.9 mm TZ = 57.4 +- 1.6 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -0.6 +- 0.3 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 1.50 0.86 ============================================================== ------------=_1212592383-6474-3 Content-Type: text/plain; name="message.footer" Content-Disposition: inline; filename="message.footer" Content-Transfer-Encoding: 8bit Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr ------------=_1212592383-6474-3--