****************************************************************************** dorisreport 29-Apr-2009 06:45:18 Message No 1606 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1522 = 09067 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1522 from 08-03-2009 to 14-03-2009 DORIS name (using day of start): 09067 Days of year: from 2009/67 to 2009/73 ============================================================== 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/ign09067wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign09067wd09.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 1522 from 08-03-2009 to 14-03-2009 Total number of stations = 48 Total number of satellites = 4 Combinations (daily to weekly) CHI2 / DOF = 4.14 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 08-03-2009 24802 8 24794 0.0 09-03-2009 25757 14 25743 0.1 10-03-2009 26058 32 26026 0.1 11-03-2009 25111 17 25094 0.1 12-03-2009 24785 11 24774 0.0 13-03-2009 24973 197 24776 0.8 14-03-2009 25678 4 25674 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 8845 8838 9188 8861 8742 8898 9025 SPOT2 1870 2175 2289 2212 1995 1848 1999 SPOT4 5233 5504 5580 5289 5085 5179 5571 SPOT5 8846 9226 8969 8732 8952 8851 9079 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.447 0.436 0.461 0.455 0.474 0.630 0.427 SPOT2 0.452 0.457 0.418 0.427 0.440 0.450 0.422 SPOT4 0.432 0.431 0.423 0.413 0.441 0.459 0.426 SPOT5 0.406 0.400 0.406 0.425 0.439 0.488 0.407 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 1532 1640 1662 1640 1580 1507 1649 AMUB 483 499 419 478 510 479 455 ARFB 267 331 370 306 365 270 327 ASDB o 340 263 335 387 271 323 331 BEMB 1454 1383 1488 1295 1366 1482 1501 BETB 390 430 430 367 371 420 410 CADB 442 448 475 432 312 427 509 CHAB 634 663 747 647 596 655 679 CIDB 436 398 452 343 401 409 441 CRPB 387 432 388 370 414 456 485 DIOB 385 374 325 438 281 352 368 DJIB 420 367 409 437 365 448 410 EASB 410 464 367 363 423 429 319 EVEB o 274 196 222 260 301 152 207 FAIB o 868 986 957 995 991 949 892 GREB 439 547 485 497 438 430 484 HBMB 0 0 274 473 415 480 389 HEMB 322 368 354 370 463 366 253 JIUB 427 470 524 394 476 545 494 KETB 488 410 469 541 518 460 451 KIUB 587 523 501 507 524 547 528 KOLB 499 536 553 614 495 501 562 KRUB 394 307 382 322 365 420 427 MAHB 288 243 31 0 0 0 0 MANB o 361 387 414 370 345 418 382 METB 616 604 623 596 500 586 633 MIAB 428 418 436 433 387 367 482 MOOB 562 551 515 437 494 506 505 MORB o 387 416 454 375 365 385 447 MSPB 402 450 452 484 533 433 446 NOWB 317 390 342 417 409 342 440 PATB 432 396 504 455 485 437 364 PDMB o 153 140 87 83 158 150 116 REUB o 383 361 328 320 256 374 452 REZB 579 619 628 748 698 541 601 RIKB o 353 407 385 182 0 0 0 RIQB 499 596 593 567 619 565 685 ROUB 1149 1073 1124 1188 1071 1183 1136 SANB 547 462 402 444 337 450 517 SCRB 231 392 419 445 384 384 406 SODB o 406 390 423 317 339 452 374 SPJB 1438 1448 1381 1423 1492 1427 1309 STJB o 562 596 525 583 657 567 515 SYPB 1268 1232 1321 1222 1383 1206 1219 THUB 1211 1242 1180 997 1233 1105 1244 TLSB 488 563 584 510 570 518 507 YASB 501 484 505 484 494 464 536 YEMB 424 915 853 585 495 715 842 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 3833 1545 3060 3191 AMUB 1238 441 647 1134 ARFB 1075 57 380 948 ASDB 1017 86 539 927 BEMB 4409 521 1677 3929 BETB 1182 302 573 955 CADB 1159 262 802 1052 CHAB 1726 632 1068 1388 CIDB 1201 312 628 996 CRPB 1286 178 532 1158 DIOB 923 185 667 895 DJIB 1109 288 759 979 EASB 1165 265 836 997 EVEB 534 139 339 742 FAIB 2865 487 1125 2575 GREB 1409 239 611 1199 HBMB 954 352 509 781 HEMB 1158 494 266 908 JIUB 1307 230 927 1103 KETB 1509 135 584 1287 KIUB 1488 252 1152 1252 KOLB 1321 533 1031 1097 KRUB 1223 243 685 957 MAHB 284 2 68 291 MANB 1237 135 574 1008 METB 1843 252 524 1823 MIAB 1206 232 615 1054 MOOB 1310 399 913 1115 MORB 1105 233 731 960 MSPB 1291 128 774 1145 NOWB 1142 331 387 981 PATB 1260 382 623 1046 PDMB 15 199 724 2 REUB 1021 212 462 1009 REZB 2079 257 733 1765 RIKB 575 77 335 471 RIQB 1933 332 383 1701 ROUB 3254 569 1478 2941 SANB 1275 243 652 1141 SCRB 1023 250 659 911 SODB 1186 170 554 1019 SPJB 4209 1065 1771 3256 STJB 1677 271 905 1389 SYPB 3740 1071 1134 3268 THUB 3071 412 1575 3435 TLSB 1606 264 763 1274 YASB 1402 327 837 1144 YEMB 2432 418 894 2127 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 ign09d02 at epoch of observations Weekly DORIS residuals in mm N E V ------------------- WRMS 10.6 16.5 12.2 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 12.4 +- 1.0 mm TY = -4.7 +- 0.8 mm TZ = 1.8 +- 0.9 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.1 +- 0.1 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 0.61 0.59 ============================================================== Please do not reply directly to this message, but send comments and suggestions to IDS.central.bureau@cls.fr