****************************************************************************** dorisreport 06-Nov-2009 15:57:09 Message No 1829 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1552 = 09277 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1552 from 04-10-2009 to 10-10-2009 DORIS name (using day of start): 09277 Days of year: from 2009/277 to 2009/283 ============================================================== 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/ign09277wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09277wd09.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 4) Global Statistics ==================== GPS week number 1552 from 04-10-2009 to 10-10-2009 Total number of stations = 48 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 3.32 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 04-10-2009 22610 55 22555 0.2 05-10-2009 20797 1 20796 0.0 06-10-2009 22418 7 22411 0.0 07-10-2009 23157 9 23148 0.0 08-10-2009 24042 9 24033 0.0 09-10-2009 21074 41 21033 0.2 10-10-2009 23445 26 23419 0.1 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 8983 8756 8596 9160 9145 9080 9199 SPOT4 4724 3381 5149 5061 5570 5517 5397 SPOT5 8848 8659 8666 8927 9318 6436 8823 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.460 0.439 0.443 0.448 0.440 0.454 0.475 SPOT4 0.429 0.432 0.443 0.438 0.435 0.441 0.458 SPOT5 0.417 0.411 0.418 0.416 0.412 0.423 0.423 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 1401 1334 1365 1383 1365 1449 1463 AMVB 388 370 437 445 419 392 392 ARFB 282 216 215 179 329 324 320 BADB 661 634 648 618 694 634 698 BEMB 1412 1242 1308 1396 1392 1441 1158 BETB 320 265 414 374 342 322 372 CADB 379 319 395 424 402 390 439 CHAB 598 523 587 591 570 616 578 CIDB 328 304 437 353 335 344 386 CRQB 372 338 373 401 454 423 484 DIOB 290 319 286 347 322 341 289 DJIB 322 296 400 376 395 359 306 EASB 346 204 0 0 379 381 371 GAVB 262 190 201 245 224 232 221 GREB 441 429 449 402 421 460 429 HBMB 359 399 431 430 444 400 385 HEMB 410 426 297 280 416 323 371 JIUB 287 329 447 396 379 418 405 KETB 440 455 447 438 439 428 469 KIUB 443 395 482 481 442 465 439 KOLB 458 366 437 481 468 527 484 KRUB 320 310 339 409 371 375 418 LICB 267 313 310 428 363 410 382 MAHB 267 277 293 225 253 343 283 MANB o 413 391 319 337 367 404 309 METB 573 527 546 505 596 610 592 MIAB 406 337 327 373 425 359 413 MOOB 414 418 487 476 488 391 388 MORB o 124 56 112 216 398 464 290 MSPB 442 400 503 376 426 495 467 NOWB 362 294 268 325 371 241 379 PATB 352 341 439 343 363 413 382 PDMB o 393 360 392 407 446 373 401 REUB o 252 271 362 341 346 344 301 REZB 551 517 622 493 592 534 529 RILB 371 406 294 345 389 395 408 RIQB 573 532 597 489 534 582 481 ROUB 1043 1020 884 888 1037 1001 1183 SANB 412 276 371 491 396 434 433 SODB o 340 274 354 409 380 427 361 SPJB 1095 1143 1212 1280 1225 1176 1240 STJB o 485 480 536 552 546 477 493 SYPB 1206 1076 1165 1127 1116 1142 1253 THUB 1107 993 1182 1241 1241 1195 1064 TLSB 0 0 0 454 273 0 0 TRIB o 379 311 184 333 254 279 389 YASB 566 437 346 461 481 484 463 YEMB 706 700 825 813 821 722 747 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 3808 2998 3251 AMVB 1315 562 1100 ARFB 1031 477 936 BADB 2035 1174 1621 BEMB 4391 1514 3993 BETB 1192 596 920 CADB 1166 787 966 CHAB 1733 1119 1363 CIDB 1193 632 943 CRQB 1249 612 1161 DIOB 852 628 869 DJIB 1064 671 921 EASB 818 468 718 GAVB 909 0 789 GREB 1421 604 1236 HBMB 1185 822 1015 HEMB 1163 460 1049 JIUB 1281 588 1062 KETB 1464 548 1306 KIUB 1410 902 1164 KOLB 1321 1063 1002 KRUB 1207 654 969 LICB 1092 615 943 MAHB 1061 316 827 MANB 1225 572 974 METB 1886 531 1792 MIAB 1217 597 1062 MOOB 1316 759 1105 MORB 540 727 467 MSPB 1314 744 1176 NOWB 1205 249 1016 PATB 1240 645 963 PDMB 1235 573 1149 REUB 1029 451 907 REZB 1954 535 1747 RILB 1179 653 965 RIQB 1927 381 1670 ROUB 3083 1364 2881 SANB 1302 573 1104 SODB 1211 569 937 SPJB 3822 1592 3297 STJB 1558 790 1398 SYPB 3836 1244 3298 THUB 3430 1398 3468 TLSB 1118 502 943 TRIB 1247 0 1168 YASB 1401 820 1182 YEMB 2584 855 2161 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 14.5 13.1 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 7.8 +- 1.4 mm TY = -4.9 +- 1.2 mm TZ = 17.5 +- 1.1 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -2.0 +- 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 0.53 0.67 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr