Australia Telescope Compact Array
The Australia Telescope Compact Array ( ATCA ) is a radio telescope operated by CSIRO at the Paul Wild Observatory , twenty five kilometres ( 16 mi ) west of the town of Narrabri in Australia . 
<triplet> Australia Telescope Compact Array <subj> CSIRO <obj> operator <subj> Paul Wild Observatory <obj> part of <triplet> Paul Wild Observatory <subj> Australia Telescope Compact Array <obj> has part