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Table 4
List of the 47 sources observed during GC030 that were found to be suitable for the alignment with the future Gaia frame (i.e. sources with an X-band structure index <3.0).
| 0049+003 | 0850+284 | 1201+454 | 1556+335 | 1759+756 | 2316+238 |
| 0109+200 | 0854+334 | 1212+467 | 1603+699 | 1810+522 | 2322+396 |
| 0210+515 | 0907+336 | 1228+077 | 1607+604 | 1811+317 | |
| 0446+074 | 0950+326 | 1242+574 | 1612+378 | 1818+551 | |
| 0651+428 | 0952+338 | 1312+240 | 1618+530 | 1838+575 | |
| 0652+426 | 1020+292 | 1345+735 | 1722+119 | 2052+239 | |
| 0741+294 | 1032+354 | 1429+249 | 1730+604 | 2111+801 | |
| 0838+235 | 1034+574 | 1518+162 | 1741+597 | 2128+333 | |
| 0838+456 | 1145+321 | 1535+231 | 1753+338 | 2247+381 |
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