Radio observation in hydrogen line (1420MHz)

The 2 aerials of LIMA (Lichfield Interferometer Mini Array) 30/11/23

By Admin November 30, 2023

I still don’t think my interferometer is going to work!

But here the 2 x Nooelec 1420MHz mesh antennae that will be used.

Andy

By Admin

Leave a Reply Cancel reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Easy Radio Astronomy Software (ezRA) Radio observation in hydrogen line (1420MHz)

Hydrogen Line peak (H-Line, 1420 MHz) screen capture from ezCol.py capture software (part of ezRA suite) collecting data from a RTL-SDR Blog v3 Software Defined Radio on LRO-H2 radio telescope (150cm dish) on 22/1/2026

Radio observation in hydrogen line (1420MHz)

What is the impedance of 1420 Mhz (1.42 GHz) [atomic neutral hydrogen line] dipole?

Radio observation in hydrogen line (1420MHz)

When I observe Milky Way in hydrogen, the centre of the galaxy has little hydrogen line emission. Why is that?

Radio observation in hydrogen line (1420MHz)

When I detect hydrogen with my radio telescope, is it coming from the optically bright spiral arms or the optically dark areas between them?