Public index · Astronomy
Allen Telescope Array
42
Recorded
ATA-42 at Hat Creek. Forty-two 6 m antennas. SETI Institute.
The array that listens has forty-two dishes. Funding allowed 42 of a planned 350. SETI did not pick the integer as a joke.
What it supports
A real radio telescope at Hat Creek, built for SETI and radio astronomy. SETI Institute: 42 antennas, each 6 m. The intended array was about 350. Operations with ATA-42 began 11 October 2007. An instrument is sitting there. The correspondence is not manufactured.
What it does not
Not a Hitchhiker homage as the design reason. Not 42 as a cosmic constant in the sky. Incomplete funding is the reason the count is 42.
ExactnessCount
Form42
Unitantennas
Strengthattested
When2007-10-11