****************************************************************************** dorisreport 12-Apr-2008 02:08:51 Message No 1228 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1470 = 08069 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1470 from 09-03-2008 to 15-03-2008 DORIS name (using day of start): 08069 Days of year: from 2008/69 to 2008/75 ============================================================== 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/ign08069wd05.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign08069wd06.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 1470 from 09-03-2008 to 15-03-2008 Total number of stations = 54 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 1.83 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 09-03-2008 22144 12 22132 0.1 10-03-2008 22838 1 22837 0.0 11-03-2008 23035 3 23032 0.0 12-03-2008 23057 5 23052 0.0 13-03-2008 22968 2 22966 0.0 14-03-2008 22929 4 22925 0.0 15-03-2008 23089 40 23049 0.2 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 6736 6823 6871 6807 6906 7104 6991 SPOT2 2705 2815 3117 3055 3103 2826 2792 SPOT4 5056 5282 5248 5290 5054 5214 5283 SPOT5 7635 7917 7796 7900 7903 7781 7983 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.407 0.405 0.397 0.408 0.397 0.405 0.424 SPOT2 0.415 0.431 0.419 0.432 0.425 0.416 0.412 SPOT4 0.408 0.405 0.405 0.415 0.418 0.429 0.413 SPOT5 0.369 0.362 0.360 0.373 0.364 0.373 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 1619 1692 1671 1784 1707 1639 1681 AMUB 467 488 420 506 456 509 461 ARFB 292 394 412 297 335 294 339 ASDB o 284 378 335 272 262 344 346 BEMB 1501 1529 1520 1516 1482 1484 1439 CADB 0 0 0 412 486 452 460 CHAB 608 690 724 642 653 644 667 CICB 493 445 460 419 443 366 455 CRPB 350 339 195 236 277 235 305 DIOB 396 393 340 380 411 464 372 DJIB 451 336 465 403 335 392 429 EASB 422 405 445 425 373 431 395 EVEB o 241 210 236 266 268 249 186 FAIB o 903 964 1039 1022 987 997 972 FUTB 383 409 333 369 389 370 449 GAVB 278 272 273 235 217 235 294 GREB 501 551 516 481 484 377 524 HBMB 516 404 414 421 471 464 480 HEMB 235 271 378 304 327 346 233 JIUB 558 509 573 463 516 503 548 KETB 411 397 485 466 581 421 456 KIUB 589 567 569 530 540 545 496 KOLB 550 596 499 624 568 480 559 KRUB 357 390 429 292 403 330 341 LICB 408 367 335 399 432 461 381 MAHB 363 191 229 325 291 186 220 MALB 402 441 471 400 480 378 384 MANB o 115 99 121 162 56 268 217 MATB o 376 410 394 434 396 441 365 METB 551 688 645 625 578 577 652 MIAB 386 392 453 370 419 492 384 MOOB 499 607 532 508 510 514 556 MORB 413 456 441 509 416 293 499 MSPB 462 440 445 560 475 437 486 NOWB 250 371 310 289 267 322 304 PATB 439 473 448 472 377 316 422 PDMB 21 41 35 39 36 15 24 REUB 394 435 354 365 326 289 450 REZB 595 665 723 720 739 651 675 RIKB 213 296 406 428 445 466 354 RIPB 614 594 582 521 606 555 600 ROUB 1213 1162 1169 1249 992 1257 1215 SALB 471 353 404 375 422 584 358 SANB 130 161 127 187 215 318 385 SCRB 389 384 444 482 461 329 515 SODB o 419 404 359 367 367 373 415 SPJB 1514 1423 1488 1523 1422 1581 1504 STJB o 513 573 727 638 696 551 585 SYPB 1196 1252 1288 1137 1264 1239 1213 THUB 1101 1198 1223 1077 1144 1136 1182 TLSB 605 529 561 601 577 525 592 TRIB o 458 570 375 483 531 473 464 YASB 331 536 570 485 417 550 457 YEMB 808 832 797 791 681 972 782 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 3824 2179 3048 3190 AMUB 1226 482 623 1128 ARFB 1133 205 211 987 ASDB 853 170 562 857 BEMB 4529 547 1854 3998 CADB 1139 400 690 1030 CHAB 1603 743 1110 1363 CICB 1142 439 641 1005 CRPB 936 108 429 673 DIOB 900 381 734 883 DJIB 1113 355 811 974 EASB 1150 376 833 982 EVEB 510 212 323 747 FAIB 2922 657 1118 2606 FUTB 1122 346 520 940 GAVB 912 234 2 833 GREB 1378 363 651 1199 HBMB 1137 417 768 1009 HEMB 1109 111 279 797 JIUB 1415 450 946 1090 KETB 1413 256 602 1152 KIUB 1517 374 1151 1256 KOLB 1324 633 1029 1094 KRUB 1083 244 674 909 LICB 1023 339 702 925 MAHB 904 54 321 823 MALB 1021 421 751 928 MANB 270 237 558 0 MATB 1267 101 475 1221 METB 1815 445 539 1794 MIAB 1192 260 564 1062 MOOB 1342 510 919 1112 MORB 1168 369 695 958 MSPB 1363 230 709 1130 NOWB 755 241 427 876 PATB 1240 434 680 981 PDMB 0 58 579 0 REUB 996 381 524 952 REZB 2169 319 763 1841 RIKB 1075 317 604 877 RIPB 1953 598 55 1676 ROUB 3288 808 1445 2976 SALB 1197 516 750 935 SANB 365 396 822 0 SCRB 1160 423 756 963 SODB 1214 266 573 1026 SPJB 4196 1606 1809 3231 STJB 1646 599 857 1391 SYPB 3572 1237 1006 3116 THUB 3014 565 1467 3375 TLSB 1621 470 775 1303 TRIB 1144 606 784 1061 YASB 1304 341 781 1125 YEMB 2288 829 953 2166 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 12.7 13.0 14.1 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign07d02 TX = 8.0 +- 1.6 mm TY = 13.3 +- 1.8 mm TZ = 43.0 +- 1.6 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign07d02 S = -1.1 +- 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 1.67 0.73 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr