****************************************************************************** dorisreport 13-Apr-2010 15:14:10 Message No 1995 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1574 = 10066 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1574 from 07-03-2010 to 13-03-2010 DORIS name (using day of start): 10066 Days of year: from 2010/66 to 2010/72 ============================================================== Author: Pascal Willis 1) Contacts =========== Email pascal.willis@ign.fr Phone +33-1-5727-8481 FAX +33-1-5727-8482 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/ign10066wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign10066wd09.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., 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 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) 4) Global Statistics ==================== GPS week number 1574 from 07-03-2010 to 13-03-2010 Total number of stations = 45 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.42 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 07-03-2010 20721 39 20682 0.2 08-03-2010 20370 61 20309 0.3 09-03-2010 20679 6 20673 0.0 10-03-2010 20154 2 20152 0.0 11-03-2010 22113 4 22109 0.0 12-03-2010 21844 13 21831 0.1 13-03-2010 21237 8774 12463 41.3 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 8413 8389 8615 8243 8620 8723 0 SPOT4 3673 3330 3555 3656 5005 4478 3631 SPOT5 8596 8590 8503 8253 8484 8630 8832 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.487 0.455 0.450 0.442 0.437 0.444 0.000 SPOT4 0.397 0.397 0.421 0.422 0.426 0.424 0.380 SPOT5 0.429 0.414 0.410 0.415 0.407 0.405 0.408 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 1358 1326 1379 1310 1380 1387 1315 AMVB 412 394 479 351 386 407 398 ARFB 226 117 207 252 291 186 209 BADB 561 508 575 535 438 491 506 BEMB 1194 1201 1327 1174 1393 1510 1141 BETB 327 381 365 299 437 281 323 CADB 355 364 348 280 405 359 309 CHAB 0 0 0 0 0 0 69 CRQB 444 384 352 344 361 429 418 DIOB 308 280 296 286 297 272 330 DJIB 293 296 327 358 346 363 308 EVEB o 176 228 198 175 249 238 214 FAIB o 938 810 857 868 890 914 885 GAVB 215 260 251 173 213 245 252 GREB 406 448 445 359 486 475 373 HBMB 311 368 337 420 530 415 376 HEMB 321 336 413 400 386 356 393 JIUB 280 276 247 247 405 351 255 KETB 396 401 421 397 436 479 428 KIUB 332 312 391 386 364 424 341 KOLB 398 431 351 390 499 472 362 KRBB 585 509 468 538 655 573 586 KRUB 369 275 339 271 306 300 256 LICB 306 306 307 382 316 367 212 MAHB 308 274 285 227 242 305 288 MANB o 319 342 339 362 428 298 272 METB 567 566 587 525 550 540 634 MIAB 306 396 406 332 401 441 412 NOWB 340 465 421 348 270 303 404 PAUB 391 377 354 314 466 461 337 PDMB o 327 399 359 358 349 349 446 REUB o 348 327 209 347 306 343 299 REZB 512 482 601 626 620 524 545 RILB 315 169 391 383 268 319 440 RIQB 0 0 0 0 43 669 572 ROUB 1055 1050 932 896 1091 924 1057 SALB 334 254 382 287 313 334 348 SANB o 370 394 340 321 352 405 336 SPJB 1295 1246 1168 1229 1176 1249 1212 STJB o 448 395 491 504 519 522 442 SYPB 1299 1284 1187 1158 1144 1151 1240 THUB 1070 1048 966 1039 1208 1184 1101 TLSB 482 501 460 539 598 554 448 YASB 470 454 429 398 444 482 429 YEMB 772 763 723 861 777 737 781 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 3798 2959 3185 AMVB 1295 528 1122 ARFB 1007 418 916 BADB 1740 657 1444 BEMB 4516 944 3995 BETB 1232 555 976 CADB 1078 511 1007 CHAB 8 69 8 CRQB 1308 472 1198 DIOB 860 486 878 DJIB 1124 516 1002 EVEB 488 412 695 FAIB 3047 974 2585 GAVB 882 93 753 GREB 1478 461 1227 HBMB 1209 666 1076 HEMB 1240 613 972 JIUB 1018 345 932 KETB 1483 390 1249 KIUB 1281 518 1153 KOLB 1281 774 1096 KRBB 1953 606 1594 KRUB 1102 574 908 LICB 1050 454 937 MAHB 1048 349 922 MANB 1212 396 987 METB 1859 584 1829 MIAB 1257 531 1080 NOWB 1322 437 1086 PAUB 1254 610 1030 PDMB 1220 483 1068 REUB 1044 299 1040 REZB 2090 475 1711 RILB 1080 589 830 RIQB 1572 650 1400 ROUB 3226 1054 2983 SALB 1138 578 891 SANB 1267 292 1130 SPJB 3867 1814 3255 STJB 1559 563 1354 SYPB 3729 1782 3272 THUB 3369 1063 3452 TLSB 1674 828 1224 YASB 1391 813 1150 YEMB 2508 1036 2239 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 10.6 12.4 12.3 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = -8.8 +- 2.3 mm TY = -6.9 +- 3.3 mm TZ = 13.5 +- 2.3 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.9 +- 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) ------------------------------------------------------------------ 0 0.00 0.00 ============================================================== Please do not reply directly to this message, but send comments and 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