astronomy.network The Website of Lichfield Radio Observatory (LRO)

My latest attempt to generate a map of the Milky Way at hydrogen line 1420.405 MHz on LRO-H2 radio telescope.

Here is an excellent summary of differences between monopole and dipole antennae. This comes from https://resources.pcb.cadence.com/blog/monopole-vs-dipole-antenna and was accessed 16/4/2025:

I used cable ties to locate centre of opening of cantenna waveguide = I tested them in microwave – only

Very useful for radio astronomy – allows astronomer to integrate data collected in SDR# over a period of time. Download

Data I have collected so far suggests I am having some flexure in the waveguide supports which changes as the

More detail on the issue: The ezRA screen output during processing of data collected from LRO-H2 using ezCol had identified

Vastly Vexed at Very Large Array Poem (c) by Andrew Thornett April 2025 in the style of Robbie Burnes Vast dishes

Sudden Ionospheric Disturbances (SIDs) are changes in power level of very low frequency signals detected with simple equipment in our