The 12 - meter - diameter dish was manufactured by the European AEM Consortium .
The 12 - meter - diameter dish was also marks the successful delivery of a total of 25 European antennas -- the largest ESO contract so far .
The 12 - meter - diameter dish was manufactured by the European AEM Consortium and also marks the successful delivery of a total of 25 European antennas -- the largest ESO contract so far .