****************************************************************************** dorisreport 04-Feb-2011 15:38:53 Message No 2378 ****************************************************************************** Author: WILLIS Pascal Subject: IGN/JPL DORIS Report for week 1618 = 11009 ============================================================== Summary report for weekly DORIS IGN/JPL Analysis solution GPS week number: 1618 from 09-01-2011 to 15-01-2011 DORIS name (using day of start): 11009 Days of year: from 2011/9 to 2011/15 ============================================================== 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/ign11009wd08.snx.Z weekly sinex in ITRF2005 pub/doris/products/sinex_series/ignwd/ign11009wd09.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., Boucher, C., Fagard, H., Goginddass, M.L. (2010), Contributions of the French Institut Geographique National (IGN) to the International DORIS Service, Adv. Space Res., 45(12), 1470-1480 DOI: 10.1016/j.asr.2009.09.019 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) #week 1579: goa-test.2010.04.28a Same executable without any DEV scripts #week 1580: goa-test.2010.05.25h Major change affecting solar array orientation for SPOT5 after Jan 2008 see details in Gobinddass et al., Adv. Space Res., 2009 #week 1597: goa-test.2010.09.20c More recent version, close to future 6.0 official version for tests #week 1599: goa-test.2010.05.25h Back to previous test version #week 1606: goa-6.0 Latest JPL official version 4) Global Statistics ==================== GPS week number 1618 from 09-01-2011 to 15-01-2011 Total number of stations = 47 Total number of satellites = 3 Combinations (daily to weekly) CHI2 / DOF = 4.65 The following table only counts DORIS data that have passed CNES preprocesing step Individual daily DORIS statistics Day total_obs rejected valid_obs %_rejected -------------------------------------------------------- 09-01-2011 21537 14 21523 0.1 10-01-2011 21383 21 21362 0.1 11-01-2011 18532 88 18444 0.5 12-01-2011 15951 153 15798 1.0 13-01-2011 16914 18 16896 0.1 14-01-2011 16433 2 16431 0.0 15-01-2011 16761 1 16760 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 8152 7995 7954 7020 7875 7464 7944 SPOT4 4806 4905 2069 0 0 0 0 SPOT5 8565 8462 8421 8778 9021 8967 8816 5.2) Doppler residuals per satellite in mm/s -------------------------------------------- day1 day2 day3 day4 day5 day6 day7 -------------------------------------------------------------- ENVISAT 0.445 0.467 0.466 0.484 0.457 0.442 0.444 SPOT4 0.435 0.446 0.429 0.000 0.000 0.000 0.000 SPOT5 0.401 0.422 0.426 0.433 0.411 0.397 0.397 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 41 48 111 69 427 435 496 AMVB 330 470 354 321 330 311 322 ARFB 390 314 318 285 274 281 268 ASEB 341 256 251 204 258 255 209 BADB 482 516 473 405 410 431 403 BEMB 1409 1412 1412 1031 1096 1107 1139 BETB 0 0 133 226 247 276 273 CADB 391 385 311 217 292 279 287 CHAB 611 553 467 321 365 397 407 CIDB 364 392 305 260 299 268 261 COBB 751 807 636 450 548 531 562 CRQB 299 371 230 237 234 208 280 DIOB 317 282 253 187 236 265 230 DJIB 373 384 309 279 273 256 240 EASB 422 381 322 307 209 229 0 EVEB o 198 206 215 156 154 166 139 GREB 463 477 404 368 369 369 342 HBMB 429 500 367 323 347 245 311 HEMB 266 308 298 261 207 251 280 JIUB 387 353 296 330 315 237 284 KETB 524 360 343 355 300 362 360 KIUB 454 452 319 345 350 292 328 KOLB 407 412 373 152 327 291 280 KRBB 511 566 511 524 443 417 472 KRUB 355 335 244 230 260 227 244 LICB 0 0 0 58 284 261 257 MAHB 261 241 251 210 286 214 215 MALB 386 369 302 261 258 173 274 METB 495 533 496 463 488 481 492 MIAB 410 411 350 250 330 367 306 MSPB 379 513 399 302 320 323 319 PAUB 352 372 246 227 304 238 257 PDMB o 464 324 292 331 273 370 259 REUB o 284 279 229 257 275 238 224 REZB 532 526 514 490 372 496 447 RILB 313 303 281 294 222 254 275 RIQB 654 538 560 448 494 525 468 ROUB 968 1037 862 805 892 862 888 SALB 441 355 318 299 208 305 287 SANB o 305 425 315 295 363 362 331 SPJB 1286 1281 1057 959 935 1001 1010 STJB o 607 452 443 469 348 420 384 SYPB 1060 1106 986 809 890 912 945 THUB 1351 1250 1106 992 1050 1007 1063 TLSB 595 563 375 207 0 0 0 YASB 389 373 384 241 301 380 333 YEMB 484 458 400 347 343 332 300 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 0 0 3267 AMVB 1230 246 1113 ARFB 1058 217 959 ASEB 895 134 887 BADB 1724 216 1385 BEMB 4225 808 4014 BETB 942 132 888 CADB 1011 257 1046 CHAB 1512 372 1413 CIDB 1162 257 959 COBB 2047 627 1807 CRQB 980 148 911 DIOB 841 174 858 DJIB 1073 287 925 EASB 1060 375 959 EVEB 459 139 727 GREB 1428 232 1242 HBMB 1285 422 964 HEMB 1057 83 892 JIUB 1235 285 949 KETB 1411 179 1181 KIUB 1303 318 1162 KOLB 1103 306 1038 KRBB 1895 334 1465 KRUB 1077 272 951 LICB 794 152 747 MAHB 998 157 919 MALB 1044 277 866 METB 1837 68 1789 MIAB 1224 222 1109 MSPB 1290 267 1220 PAUB 1157 336 990 PDMB 1258 141 1080 REUB 916 127 899 REZB 1849 157 1715 RILB 1178 62 969 RIQB 1890 321 1686 ROUB 3306 248 2983 SALB 1223 258 980 SANB 1303 90 1164 SPJB 3959 605 3267 STJB 1564 324 1394 SYPB 3458 335 3199 THUB 3922 561 3631 TLSB 1301 372 1121 YASB 1270 134 1157 YEMB 3 393 2385 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 11.0 13.5 14.4 7.2) Geocenter estimation -------------------------- Geocenter estimation as provided by 7-parameter transformation to ign09d02 TX = 2.7 +- 2.1 mm TY = -0.7 +- 2.1 mm TZ = -10.5 +- 1.6 mm 7.3) Scale factor ----------------- Scale factor / ITRF2005 using reference ign09d02 S = -1.4 +- 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 0.79 1.06 ============================================================== Please do not reply directly to this message, but send comments and 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