Hercules A

Hercules A
Radio-Optical View of the Galaxy Hercules A - Many thanks to: NASA, ESA, S. Baum and C. O'Dea (RIT), R. Perley and W. Cotton (NRAO/AUI/NSF), and the Hubble Heritage Team (STScI/AURA)

Tuesday, August 2, 2011

e-Callisto at Reeve Observatory, in beautiful Anchorage Alaska

I congratulate Whitham D. Reeve for the results he is obtaining with his e-Callisto system:

e-Callisto is an instrument designed by Christian Monstein at ETH Zurich for Solar radio spectrometry in the 45 ~ 870 MHz frequency range.

Please see the e-Callisto network page for more details:

 Above is an example of the many interesting Solar spectra Whit shows at:

The antenna and rotator system are described at:

Receiver construction is explained at: