Technical description of solution cgs2012a.trf 1 - Technique: VLBI 2 - Analysis Centre: Space Geodesy Center (CGS) - Matera, Italy 3 - Software used: CALC Version: 10.0 SOLVE release: 2006.04.05 SOLVE revision: 2006.04.10 4 - Data span: 19800411 - 20111229 (3594 sessions) 5 - Celestial Reference Frame: a - Nature: extragalactic b - Definition of the orientation: no-net-rotation w.r.t. ICRF2 using 281 sources, from 295 defining sources of the ICRF2 (Appendix A). 6 - Terrestrial Reference Frame: a - Relativity scale: Solar System Barycenter (SSB) b - Velocity of light: 299792458 m/s c - Geogravitational constant: not applicable d - Permanent tidal correction: no e - Definition of the origin: No net translation condition w.r.t. VTRF2008 for 39 stations (Appendix B). f - Definition of the orientation: No net rotation condition w.r.t. VTRF2008 using the same stations as in 6.e. g - Reference epoch: 1997.0 h - Tectonic plate model: None (VTRF2008 used as apriori). i - Constraints for time evolution: No net velocity adjustment condition in translation and rotation w.r.t. VTRF2008 velocity field, for 39 stations (Appendix C). 7 - Earth orientation: a - A priori precession model: IERS 1996 b - A priori nutation model: IERS 1996 c - Short-period tidal variations in x, y, UT1: Model used according to: John Gipson, "VLBI determination of neglected tidal terms in high frequency Earth Orientation Variation", Journal of Geophysical Research, Vol. 101, No. B12, p. 28051-28064, Dec 10, 1996. 8 - Estimated Parameters: a - Celestial Frame: right ascension and declination as global parameters for 845 sources (Appendix D) and as local parameters for 2499 sources (Appendix E). b - Terrestrial Frame: Coordinates and velocities for 81 stations as global parameters (Appendix F) and as local parameters for 51 stations (Appendix G). The velocities of the following pairs of stations are constrained to be the same. DSS65 DSS65A MIAMI20 RICHMOND TIGOWTZL WETTZELL Discontinuous positions are estimated for the following stations. site epoch DSS15 920627 DSS65 970415 EFLSBERG 961001 FORTORDS 891001 GGAO7108 030101 MEDICINA 960601 MOJAVE12 920627 PRESIDIO 891001 SINTOTU3 030915 TIGOCONC 100227 c - Earth Orientation: Unconstrained X pole, Y pole, UT1, Xp rate, Yp rate, UT1 rate, dpsi and deps. X pole, Y pole, UT1 a-priori from EOPC04. d - Others: - station clocks: second order polynomial plus a continuous piecewise linear function with 60 min interval and rate constraint of 5.0E-14. - wet zenith tropospheric delays as 60 min piecewise continuous linear function, with rate constraints of 50 psec/hr - troposphere gradients: 6 hours east and north piecewise continuous linear function, at all stations, except a set of 75 stations (Appendix H) offset constraint 0.5 mm and rate constraint 2.0 mm/day - antenna axis offsets estimated for 68 stations (Appendix I) as global parameters. -------------------------------------------------------------------------------- Appendix A. List of 281 sources used for the no-net-rotation CRF condition: 0002-478 0008-264 0010+405 0013-005 0016+731 0019+058 0035+413 0048-097 0048-427 0059+581 0104-408 0109+224 0110+495 0116-219 0119+115 0131-522 0133+476 0134+311 0138-097 0151+474 0159+723 0202+319 0215+015 0221+067 0229+131 0230-790 0234+285 0234-301 0237-027 0300+470 0302+625 0302-623 0306+102 0307+380 0308-611 0309+411 0322+222 0332-403 0334-546 0342+147 0346-279 0358+210 0402-362 0403-132 0405-385 0414-189 0420-014 0422+004 0426+273 0430+289 0437-454 0440+345 0446+112 0454+844 0454-234 0454-810 0458+138 0458-020 0506+101 0506-612 0507+179 0515+208 0516-621 0524+034 0524-460 0524-485 0529+483 0534-340 0534-611 0536+145 0537-286 0537-441 0544+273 0549-575 0552+398 0556+238 0600+177 0642+449 0646-306 0648-165 0656+082 0657+172 0707+476 0716+714 0718+793 0722+145 0727-115 0736+017 0738+491 0743+259 0743-006 0745+241 0748+126 0759+183 0800+618 0804+499 0805+046 0805+410 0808+019 0812+367 0814+425 0823+033 0827+243 0834-201 0854-108 0912+029 0920+390 0920-397 0925-203 0949+354 0954+658 0955+326 0955+476 1004-500 1012+232 1013+054 1014+615 1015+359 1022+194 1030+074 1030+415 1034-293 1034-374 1038+52A 1039+811 1042+071 1045-188 1049+215 1053+815 1055+018 1101+384 1101-536 1111+149 1123+264 1124-186 1128+385 1130+009 1133-032 1144+402 1144-379 1145-071 1147+245 1149-084 1156+295 1156-663 1213-172 1215+303 1219+044 1221+809 1226+373 1236+077 1240+381 1243-072 1244-255 1251-713 1252+119 1300+580 1308+328 1313-333 1324+224 1325-558 1334-127 1342+662 1342+663 1349-439 1351-018 1354-152 1357+769 1406-076 1417+385 1418+546 1420-679 1423+146 1424-418 1432+200 1443-162 1451-400 1456+044 1459+480 1502+036 1502+106 1504+377 1508+572 1510-089 1511-100 1514+197 1519-273 1520+437 1546+027 1548+056 1555+001 1557+032 1604-333 1606+106 1614+051 1617+229 1619-680 1622-253 1637+574 1639+230 1642+690 1657-261 1657-562 1659-621 1705+018 1706-174 1717+178 1725-795 1726+455 1732+389 1738+476 1738+499 1741-038 1743+173 1745+624 1749+096 1751+288 1754+155 1758+388 1758-651 1800+440 1803+784 1806-458 1815-553 1823+568 1823+689 1824-582 1831-711 1842+681 1846+322 1849+670 1908-201 1920-211 1921-293 1929+226 1933-400 1935-692 1936-155 1954+513 1954-388 1958-179 2000+472 2002-375 2008-159 2029+121 2052-474 2059+034 2106+143 2106-413 2113+293 2126-158 2131-021 2136+141 2150+173 2204-540 2209+236 2220-351 2227-088 2229+695 2232-488 2236-572 2244-372 2245-328 2250+194 2254+074 2255-282 2300-683 2318+049 2326-477 2333-415 2351-154 2353-686 2355-106 2355-534 2356+385 2357-318 3C446 IIIZW2 NRAO512 NRAO530 OJ287 Appendix B. List of 39 stations used for the no-net-traslation and no-net-rotation of position TRF condition: ALGOPARK BR-VLBA DSS45 DSS65 EFLSBERG FD-VLBA FORTLEZA GILCREEK HARTRAO HAYSTACK HN-VLBA HOBART26 HRAS_085 KASHIM34 KASHIMA KAUAI KOKEE KP-VLBA LA-VLBA MATERA MEDICINA MK-VLBA MOJAVE12 NL-VLBA NOTO NRAO_140 NRAO20 NRAO85_3 NYALES20 ONSALA60 OV-VLBA OVRO_130 PIETOWN RICHMOND SANTIA12 SC-VLBA TSUKUB32 WESTFORD WETTZELL Appendix C. List of 39 stations used for the no-net-translation and no-net-rotation of velocity TRF condition: ALGOPARK BR-VLBA DSS45 DSS65 EFLSBERG FD-VLBA FORTLEZA GILCREEK HARTRAO HAYSTACK HN-VLBA HOBART26 HRAS_085 KASHIM34 KASHIMA KAUAI KOKEE KP-VLBA LA-VLBA MATERA MEDICINA MK-VLBA MOJAVE12 NL-VLBA NOTO NRAO_140 NRAO20 NRAO85_3 NYALES20 ONSALA60 OV-VLBA OVRO_130 PIETOWN RICHMOND SANTIA12 SC-VLBA TSUKUB32 WESTFORD WETTZELL Appendix D. List of 845 sources estimated as global parameters: 0002-478 0008-264 0010+405 0013-005 0016+731 0019+058 0035+413 0048-097 0048-427 0059+581 0104-408 0109+224 0110+495 0116-219 0119+115 0131-522 0133+476 0134+311 0138-097 0151+474 0159+723 0202+319 0215+015 0221+067 0229+131 0230-790 0234+285 0234-301 0237-027 0300+470 0302+625 0302-623 0306+102 0307+380 0308-611 0309+411 0322+222 0332-403 0334-546 0342+147 0346-279 0358+210 0402-362 0403-132 0405-385 0414-189 0420-014 0422+004 0426+273 0430+289 0437-454 0440+345 0446+112 0454+844 0454-234 0454-810 0458+138 0458-020 0506+101 0506-612 0507+179 0515+208 0516-621 0524+034 0524-460 0524-485 0529+483 0534-340 0534-611 0536+145 0537-286 0537-441 0544+273 0549-575 0552+398 0556+238 0600+177 0642+449 0646-306 0648-165 0656+082 0657+172 0707+476 0716+714 0718+793 0722+145 0727-115 0736+017 0738+491 0743+259 0743-006 0745+241 0748+126 0759+183 0800+618 0804+499 0805+046 0805+410 0808+019 0812+367 0814+425 0823+033 0827+243 0834-201 0854-108 0912+029 0920+390 0920-397 0925-203 0949+354 0954+658 0955+326 0955+476 1004-500 1012+232 1013+054 1014+615 1015+359 1022+194 1030+074 1030+415 1034-293 1034-374 1038+52A 1039+811 1042+071 1045-188 1049+215 1053+815 1055+018 1101+384 1101-536 1111+149 1123+264 1124-186 1128+385 1130+009 1133-032 1144+402 1144-379 1145-071 1147+245 1149-084 1156+295 1156-663 1213-172 1215+303 1219+044 1221+809 1226+373 1236+077 1240+381 1243-072 1244-255 1251-713 1252+119 1300+580 1308+328 1313-333 1324+224 1325-558 1334-127 1342+662 1342+663 1349-439 1351-018 1354-152 1357+769 1406-076 1417+385 1418+546 1420-679 1423+146 1424-418 1432+200 1443-162 1451-400 1456+044 1459+480 1502+036 1502+106 1504+377 1508+572 1510-089 1511-100 1514+197 1519-273 1520+437 1546+027 1548+056 1555+001 1557+032 1604-333 1606+106 1614+051 1617+229 1619-680 1622-253 1637+574 1639+230 1642+690 1657-261 1657-562 1659-621 1705+018 1706-174 1717+178 1725-795 1726+455 1732+389 1738+476 1738+499 1741-038 1743+173 1745+624 1749+096 1751+288 1754+155 1758+388 1758-651 1800+440 1803+784 1806-458 1815-553 1823+568 1823+689 1824-582 1831-711 1842+681 1846+322 1849+670 1908-201 1920-211 1921-293 1929+226 1933-400 1935-692 1936-155 1954+513 1954-388 1958-179 2000+472 2002-375 2008-159 2029+121 2052-474 2059+034 2106+143 2106-413 2113+293 2126-158 2131-021 2136+141 2150+173 2204-540 2209+236 2220-351 2227-088 2229+695 2232-488 2236-572 2244-372 2245-328 2250+194 2254+074 2255-282 2300-683 2318+049 2326-477 2333-415 2351-154 2353-686 2355-106 2355-534 2356+385 2357-318 3C446 IIIZW2 NRAO512 NRAO530 2358+189 0001-120 0002+200 0003+380 0003-066 0007+171 0014+813 0017+200 0021+243 0022-423 0024+224 0025+197 0026+346 0035-252 0037+139 0039+230 NGC0262 0047+023 0047-579 0054+161 NGC0315 0055-059 0056-001 0059+163 0106+013 0108+388 0111+021 0112-017 0113-118 0115-214 0116+319 0118-272 0119+041 0123+257 0127+145 0127+084 0130-171 0135-247 3C48 0136+176 0144+209 0146+056 0148+274 0149+218 0150-334 0153+744 0201+113 0202+149 0202-172 0206+136 0208-512 0209+168 0212+735 0219+428 0220-349 0226-375 4C67.05 0227-369 0229+230 0235+164 0237+040 0237-233 NGC1052 0239+175 0239+108 0241+622 0248+430 0253+133 0256+075 0256-005 0259+121 NGC1218 3C84 0317+188 0319+121 0325+395 0326+278 0332+078 NRAO140 0335-364 CTA26 0338-214 0340+362 0341+158 0345+460 0347-211 0354+231 NRAO150 0400-319 0400+258 0403-179 0405-123 0405+305 0406-127 0406+121 0409+229 0415+379 0415+398 0417-302 0420+022 0420+417 0421+145 0422-380 0423+051 0423+233 0425+048 0426-380 3C120 0434-188 0436-129 0438-436 NRAO190 0442+389 0444+634 0451-282 0457+024 0459+060 0459+135 0500+019 0502+049 0508+138 0509+152 0511-220 3C138 0521-365 0530-727 0528-250 0528+134 0529+075 0531-397 0537-158 0539-057 3C147 0547+234 0548+378 0554+242 0600+219 0601+245 0602+405 0602+673 0605-085 0606-223 0607-157 0610+171 0610+260 0611+131 0609+607 0613+570 0620+389 0615+820 0627-199 0629-418 0629+160 0632-235 0637-752 0632+502 0637-337 0636+680 0641+392 3C166 0650+371 0651+410 0654+244 0700-197 0710+439 0711+356 0714+457 0723-008 0723+219 0725+219 0728+249 0729+259 0730+504 0733-174 UG03927 0735+178 0738-674 0738+313 0741-379 0742+103 0743+277 0747+185 0746+503 0742+792 0749+540 0754+100 NGC2484 0758-398 0805-077 0818-128 0820+560 0821+394 0822+137 0821+621 0823-223 0826-373 0829+046 0828+493 0831+557 0833+585 0834+250 0836+182 0836+710 0839+187 0847-120 0850+581 OJ287 0854+213 0859-140 0859+470 0906+015 0912+297 0917+449 0919-260 0917+624 4C39.25 0943+105 0945+408 0951+268 0952+179 SN1993J M81 OK290 4C55.17 0955+509 0958+346 1004-217 1004+141 1009-041 1011+250 1012-448 1013+127 1013+208 1015+057 1016-311 1020+191 1020+400 1021-006 1023+131 1027-186 1032-199 1032+509 1036+054 1038+064 1038+52B 3C245 1040+244 1042+178 1043+066 1044+719 1048-313 1053+704 1055+201 1057-797 1056+212 1059+282 1100+122 1101-325 1104-445 1104+728 1116-462 1116+128 1117+146 1119+183 1121+238 1125+366 1125+596 1127-145 1128-047 MRK180 NGC3862 1142-225 1143-245 1143-287 1144+352 1145+268 NGC3894 1148-001 1150+812 1150+497 1155+169 1155+251 1156-094 1204+124 1212+171 1213+350 1216+487 1217+713 1217+023 1219+285 1222+037 1222+216 M84 1226-028 3C273B 1228-310 3C274 1237-101 M104 1239+606 1239+376 1243-160 3C279 1255-316 1255-177 1257+145 1257-326 1302-102 1306+360 1307+121 1308+326 1308+554 1313+200 OP326 1318+225 1318-263 1320-446 CEN-A 1323+321 1325+504 1327+504 3C286 1330+476 1331+170 1338+381 1339-287 1345+125 1347+539 1348+308 1352-104 1354+195 1354-174 1402-012 1402+044 OQ208 1406-267 1409+218 1412-368 1413+135 1413+349 1416+067 1417+273 1420+326 1424+366 1424+240 1427+543 1428+422 1428+370 NGC5675 1430-178 1433+304 1434+235 1435+638 1435-218 1441+252 OQ172 1444+175 1445-161 1448+762 1449+139 1451-375 1454-354 3C309.1 1504-166 1505+514 1508-055 1511-476 1514-241 1520+319 1519-294 1522+155 1532+016 1535+004 1538+149 1547+507 1550-242 1551+130 1550-269 1555-140 1556-245 1600+335 1601+112 1602-115 CTD93 1606-398 1608+243 1611+343 1610-771 1615+029 1616+063 1623+578 1624+416 1622-297 1629+680 NGC6251 1633+38 1634+213 1636+473 1639-062 3C345 1645+224 1647-296 1651+391 DA426 1656+348 1656+477 1655+077 1656+053 1656-075 1659+399 1705+456 1705+135 1721+589 1722+611 1722+330 1725+123 1727+502 1725+044 1729-373 1734+363 1734+508 1736+324 1739+522 NGC6454 1746+470 1749+701 1748-253 1750-187 1751+441 NGC6500 1754+159 1756+237 1759-396 3C371 1806+456 1815+531 1817-254 1826+796 1821+107 1822-076 1829-207 1830+139 1830+285 1839+548 3C390.3 1848+283 1849-365 1856+736 1853+027 3C395 1901+155 1904+013 1909+161 1910+052 1922+155 1922-224 1923+210 1928+738 1926+087 1928+154 1932+204 1937-101 1943+228 1948+505 1951+355 1952+138 1955+335 2000+148 2000-330 2007+777 2005+642 2005+403 2005-489 OW-015 2013+163 2017+743 2021+614 2021+317 2022+171 2023+336 2030+547 3C418 2037-253 CL4 2051+745 2054-377 2058-297 2103+213 2109-811 2121+547 2121+053 2127-096 2128+048 2128-123 2134+00 2138-377 2141+175 2142+110 2143-156 2144+092 2145+067 2149+056 2149-306 2146-783 2152+226 2155+312 2155-152 2155-304 VR422201 2201+315 2201+171 2203-188 2205+166 2208-137 2210-257 2211-388 2214+350 2214+241 2215+020 2215+150 2216-038 2216+178 2223+210 2227-399 2229-172 CTA102 2234+282 2233-148 2235+731 2236+678 2243+047 2243-123 2246+208 3C454.3 2252-089 2253+417 2254+024 2258+166 2300+638 2302+232 2307+106 2309+454 2312-319 2314-340 2319+317 2319+272 2319+444 2320+506 2320-035 2321-375 2325-150 2328+107 2329-162 2329-384 2331-240 2331+073 2335-027 2337+264 2340+233 2344+09A 2345-167 2351-309 2351+456 2352+495 2356+196 Appendix E. List of 2499 sources estimated as local parameters: 0428+205 1511+238 0941-080 1328+254 0153-410 0252-549 0407-658 0517-726 0614-349 0615-365 0647-475 0727-365 0736-332 0823-500 0936-853 1105-680 1234-504 1740-517 1829-718 1934-638 1950-613 2322-411 4C+00.02 0334+014 2100+468 0336-017 0147-076 1932+106 2333-528 0002+541 0005+568 0015+529 0024+597 0035+503 0039+568 0044+566 0046+511 0058+498 0102+511 0121+560 0129+560 0144+584 0200+539 0210+515 0250+508 0258+533 0335+599 0352+605 0354+599 0415+572 0418+532 0454+550 0510+559 0532+506 0537+531 0540+529 0554+580 0601+578 0610+510 0618+588 0627+532 0633+595 0638+528 0646+600 0702+612 0709+509 0724+571 0738+548 0753+519 0758+594 0803+514 0806+573 0824+524 0830+605 0843+575 0900+520 0925+504 0929+533 0933+503 0939+620 0941+522 0952+581 1028+605 1030+611 1041+536 1043+541 1055+567 1059+599 1101+609 1107+607 1116+603 1124+571 1143+590 1144+542 1157+532 1200+608 1205+545 1206+549 1214+588 1227+587 1239+552 1246+586 1250+532 1254+571 1257+519 1258+507 1303+557 1307+562 1311+552 1312+533 1317+520 1318+508 1324+574 1333+589 1335+552 1400+588 1406+564 1421+511 1454+510 1543+517 1550+582 1557+565 1602+576 1603+573 1607+563 1623+569 1625+582 1634+604 1638+540 1655+534 1656+571 1704+512 1722+526 1724+609 1726+552 1755+578 1805+616 1809+568 1812+560 1815+614 1817+502 1834+612 1851+609 1902+556 1917+552 1924+507 1926+611 1943+546 1950+573 2009+611 2013+508 2013+527 2022+542 2023+503 2034+581 2046+535 2054+611 2101+600 2159+505 2207+517 2238+512 2248+555 VELA-G 1020-103 1251-407 1352-632 0622-441 2300-307 2311-452 0005+683 0008+704 0018+715 0018+729 0027+703 0051+679 0051+706 0057+678 0106+678 0122+705 0123+731 0130+691 0149+710 0238+711 0252+657 0251+785 0259+681 0314+696 0317+659 0349+662 0402+682 0518+705 0535+677 0548+689 0602+780 0604+728 0607+624 0614+761 0633+734 0655+696 0708+742 0713+669 0733+646 0732+755 0735+674 0740+767 0743+744 0752+639 0759+641 0802+733 0839+687 0850+625 0851+719 0859+681 0903+684 0913+657 0913+786 0925+745 0950+748 1016+635 1023+747 1027+749 1058+726 1058+629 1100+798 1131+730 1136+771 1138+644 1140+668 1226+638 1238+702 1241+749 1245+676 1300+693 1304+791 1337+637 1341+691 1352+757 1406+787 1407+691 1436+763 1440+635 1442+637 1450+641 1522+791 1526+670 1531+722 1532+680 1622+665 1645+635 1700+685 1716+686 1726+769 1745+670 1753+648 1822+682 1827+645 1915+657 1928+770 1933+655 1936+714 1946+708 1950+727 1959+650 2003+662 2007+747 2007+659 2010+723 2015+657 2023+760 2119+709 2119+664 2124+641 2201+676 2206+650 2221+625 2251+704 2259+568 2307+680 2310+724 2320+689 2341+697 2344+514 2350+704 2351+550 1600+43A 1600+43B 0002+051 0009+081 0026+048 0027+056 0034+108 0040+098 0152+043 0159+034 0201+088 0208+106 0216+011 0234+052 0246+061 0256+054 0258+011 0258+058 0303+051 0310+013 0320+015 0325+005 0348+049 0351+045 0355+055 0357+057 0358+040 0403+064 0409+000 0409+045 0411+054 0421+019 0441+106 0442+071 0446+113 0454+039 0454+066 0506+056 0509+011 0511+009 0514+109 0515+067 0519+011 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2105-293 2116+543 2134+428 2137-196 2153+190 2211-256 2217+214 2233-234 2235+275 2242+257 2256-084 2321-164 2325+799 2337-011 2349-223 2355+042 1708+433 1903-802 0446+595 1441+522 1509+022 1827-272 2005-044 2029+024 2324-023 1825-055 1901+016 0454-463 0125+628 0835-339 1355-416 1855+031 0000-199 0007+439 0008-300 0010-155 0022-227 0034-220 0036-099 0105+129 0137+434 0150-193 0155+211 0210+366 0213+051 0243+354 0320+045 0334-207 0419+308 0511-203 0614+421 0629-128 0641-248 0705+350 0746+110 0822-152 0826+180 0833+218 0847+807 0910+442 0926-181 0941+206 0957-082 1026+055 1051+397 1252+092 1319+220 1322-110 1330-236 1500+094 1600+244 1605-162 1658+037 1706+338 1726-269 1738+197 1745+085 1753-144 1817+157 1850+143 1906-217 1919+434 1936+095 1946+396 1959-169 2027-065 2039+037 2148-279 2216-275 2233-186 2247-283 0003+123 0009-148 0013-184 0033+143 0038+133 0100-270 0107-045 0119-011 0129+220 0203-120 0210+119 0214-105 0230-288 0242-113 0325+256 0338-030 0407-199 0416-216 0423+297 0446-265 0503-043 0508+264 0516-249 0522-283 0537+558 0544+123 0550+356 0605-153 0620-194 0635-296 0641+292 0653+322 0702+400 0728-054 0748-006 0905+420 0913+003 0928+280 1047+147 1121+234 1146+362 1154+069 1207-120 1219-164 1231+811 1245+710 1305-247 1315-058 1322-078 1338+362 1343+386 1400-184 1412+087 1458+088 1519+181 1528+381 1634+600 1718+384 1727-052 1734-228 1742-088 1825+266 1837+409 1855+163 1918+267 1932-161 1959+067 2044-188 2114+053 2139-249 2147-284 2207+087 2210+277 2217-011 2234+420 2253+227 2300+142 2316+238 0035-024 0456+060 0459+252 0812+020 1200+045 1337-033 1721+343 0159-117 0741-063 1019+416 1330+022 0211+171 0312+100 1054+004 1218+339 2201+044 2205+743 0035+238 0938+119 1955+343 2349-014 0137+012 0410+110 0645+209 0906-048 1003+351 1143-332 1241+166 1645+174 1822+033 0157+808 0633-26A 0037-593 0202-765 0214-522 0252-712 0450-743 0542-735 0744-691 0806-710 0842-754 0903-573 1005-739 1049-650 1133-739 1221-829 1303-827 1334-649 1417-782 1508-656 1540-828 1637-771 2117-642 0244-452 0558-396 0625-354 0918-297 1046-409 1251-197 1333-337 1404-342 1531-352 1645-329 1705-353 1710-323 0633-26B 0804-153 0806-153 1147-192 1156-214 1223-188 1333-152 1600-294 1614-255 1905-297 1925-206 0316-444 0632-183 0648-287 0733-187 1418-192 1639-200 1718-259 1845-273 2056-369 2314-409 2329-415 0124-155 0210-180 0222-234 0224-189 0301-243 0316-164 0318-172 0325-182 0404-240 0454-220 0524-237 0525-231 0718-154 1046-222 1825-214 0155-549 0206-689 0226-559 0432-606 0621-787 0628-671 0634-584 0820-578 0855-716 1048-526 1049-726 1127-443 1130-741 1323-527 1326-698 1420-725 1533-653 1828-733 1831-693 1918-634 1946-582 2025-538 2359-221 0112-245 0206-178 0315-282 0527-253 0540-270 0609-284 1501-343 1856-252 2350-280 0043-268 0502-152 0532-378 0741-444 0915-118 1059-438 1633-409 1650-157 1711-209 1913-272 2157-255 2220-318 0027-426 0332-375 0514-459 0704-231 0750+633 0910-414 1320-303 1335+658 1508-325 1621-351 1942-313 2238-362 0007-325 0422-389 0843-336 1302-208 1346-306 1613-350 1622-310 2120-309 2122-238 0302-437 0329-404 1137+660 1318-434 1510-421 1618-399 1851-162 1907-224 2033-286 2322+396 0110-361 0521-403 0705-412 0717-393 0855+143 1232-338 2311-373 2348-432 0912-330 1247-442 1511-360 1753-418 1826-447 2045-405 2221-387 2327-376 0616-244 0753-425 0902-350 1755+626 2136-251 2204-007 2227-445 0557-454 0647-410 0725-381 1621-321 1653-329 1843-001 2131-340 1022-665 0107-610 1156+101 1304-318 1510-319 1832+687 0250-001 1009-321 1218-341 1441-058 2054-075 2142-758 1551-416 1801+036 1945-325 2321-215 1451+094 0355-669 0637-216 0829+089 Appendix F. List of 81 stations estimated as global parameters: ALGOPARK BR-VLBA DSS45 DSS65 EFLSBERG FD-VLBA FORTLEZA GILCREEK HARTRAO HAYSTACK HN-VLBA HOBART26 HRAS_085 KASHIM34 KASHIMA KAUAI KOKEE KP-VLBA LA-VLBA MATERA MEDICINA MK-VLBA MOJAVE12 NL-VLBA NOTO NRAO_140 NRAO20 NRAO85_3 NYALES20 ONSALA60 OV-VLBA OVRO_130 PIETOWN RICHMOND SANTIA12 SC-VLBA TSUKUB32 WESTFORD WETTZELL AIRA BADARY CHICHI10 CRIMEA DSS13 DSS15 DSS65A FORTORDS GGAO7108 HATCREEK HOBART12 JPL_MV1 KASHIM11 KODIAK KWAJAL26 MARPOINT METSAHOV MIAMI20 MON_PEAK OHIGGINS PARKES PENTICTN PINFLATS PLATTVIL PRESIDIO PT_REYES QUINCY SESHAN25 SINTOTU3 SNDPOINT SVETLOE SYOWA TIGOCONC TIGOWTZL TRYSILNO URUMQI VNDNBERG YEBES YEBES40M YLOW7296 YUMA ZELENCHK Appendix G. List of 51 stations estimated as local parameters: CHLBOLTN GOLDVENU MAMMOTHL FORT_ORD FLAGSTAF YELLOWKN PBLOSSOM OCOTILLO PVERDES ELY NOME VERNAL BLKBUTTE DEADMANL SANPAULA MOJ_7288 OVR_7853 HALEAKAL MCD_7850 FTD_7900 GORF7102 BREST NOBEY_6M SEST MARCUS VICTORIA SEATTLE1 TOULOUSE AZORES HOHNBERG KIRSBERG KARLBURG HOFN TROMSONO NRAO85_1 MIZNAO10 KOGANEI MIURA TATEYAMA GIFU3 CTVASBAY CTVASTJ GIFU11 TIDBIN64 USUDA64 VERAMZSW VERAISGK WARK12M YARRA12M KUNMING KATH12M Appendix H. List of 83 stations for which tropospheric gradients were not estimated: AIRA CHICHI10 DSS15 FORTORDS GGAO7108 JPL_MV1 KASHIM11 KODIAK KWAJAL26 MARPOINT METSAHOV MIAMI20 MON_PEAK OHIGGINS PARKES PENTICTN PINFLATS PLATTVIL PRESIDIO PT_REYES QUINCY SESHAN25 SINTOTU3 SNDPOINT SYOWA TIGOWTZL TRYSILNO URUMQI YEBES YLOW7296 YUMA CHLBOLTN GOLDVENU MAMMOTHL FORT_ORD FLAGSTAF YELLOWKN PBLOSSOM OCOTILLO PVERDES ELY NOME VERNAL BLKBUTTE SHANGHAI DEADMANL SANPAULA MOJ_7288 OVR_7853 HALEAKAL YAKATAGA SOURDOGH WHTHORSE MCD_7850 FTD_7900 GORF7102 BREST NOBEY_6M SEST MARCUS VICTORIA SEATTLE1 VLBA85_3 WIDE85_3 TOULOUSE AZORES HOHNBERG KIRSBERG KARLBURG HOFN TROMSONO NRAO85_1 MIZNAO10 KOGANEI MIURA TATEYAMA GIFU3 CTVASBAY CTVASTJ GIFU11 TIDBIN64 USUDA64 VERAMZSW Appendix I. List of 68 stations with axis offset extimated as global parameter: ALGOPARK BR-VLBA DSS45 DSS65 EFLSBERG FD-VLBA FORTLEZA GILCREEK HARTRAO HAYSTACK HN-VLBA HOBART26 HRAS_085 KASHIM34 KASHIMA KAUAI KOKEE KP-VLBA LA-VLBA MATERA MEDICINA MK-VLBA MOJAVE12 NL-VLBA NOTO NRAO_140 NRAO20 NRAO85_3 NYALES20 ONSALA60 OV-VLBA OVRO_130 PIETOWN RICHMOND SANTIA12 SC-VLBA TSUKUB32 WESTFORD WETTZELL AIRA BADARY CHICHI10 CRIMEA DSS13 DSS15 DSS65A GGAO7108 HATCREEK HOBART12 KASHIM11 KWAJAL26 MARPOINT METSAHOV MIAMI20 OHIGGINS PARKES SESHAN25 SINTOTU3 SVETLOE SYOWA TIGOCONC TIGOWTZL URUMQI VNDNBERG YEBES YEBES40M YLOW7296 ZELENCHK ------------------------------------------------------------------------------------ AUTHOR: Dr. Roberto Lanotte Telespazio SpA Centro di Geodesia Spaziale "G. Colombo" 75100 Matera, Italy e-mail: roberto.lanotte@e-geos.it