Funny to see the collecting area in acres. Interestingly, HERA-350 has a total area of almost exactly 10 football fields. <https://www.google.com/webhp?sourceid=chrome-instant&ion=1&espv=2&es_th=1&ie=UTF-8#q=350*(7%20m)%5E2%20*%20pi%20%2F%20(american%20football%20field%20area)> Nice, easy number to remember.
On Tue, Feb 23, 2016 at 12:21 PM, DAVID DEBOER <[email protected]> wrote: > Here are some relevant (and relatively recent) articles recently brought > to my attention: > > http://www.asee-prism.org/eyes-on-the-skies-oct/ > > > > http://arstechnica.com/science/2016/02/peering-back-to-the-edge-of-the-universes-dark-ages/ >
