On December 16, the fifth 7-m antenna was transported from the Operations Support Facility (OSF) at 2900 m asl to the Array Operations Site (AOS) at 5000 m asl.
Currently, there are 9 (five 7-m and four 12-m) Japanese antennas at the AOS.
[Photographed by Teruomi Tsuno (NAOJ)]
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