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

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

Andrew Thornett, Lichfield, England, M6THO, andrew (at) thornett (dot) net

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  • Equipment List at Lichfield Radio Observatory
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  • Links to other SID monitoring sites
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  • Live feed from SuperSID monitor
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  • Live feed from UKRAA Magnetometer
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  • Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
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  • SHOOS - SARA Hydrogen-Observing Overall Survey
Radio observation in hydrogen line (1420MHz)
March 4, 2024 Admin

LRO Cantenna at 39.4 degrees elevation, 163 degrees azimuth

ezRA software suite 24 hours data 3-4/4/2024 Successful detection of galactic hydrogen suggesting this cantenna can be used to map

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Radio observation in hydrogen line (1420MHz)
March 4, 2024 Admin

Successful detection of hydrogen line using homemade cantenna at LRO 3-4/3/2024

The following graph from ezRA suite shows successful mapping of hydrogen line across radio sky using my homemade cantenna over

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Radio observation in hydrogen line (1420MHz)
March 3, 2024 Admin

Collecting and Processing hydrogen line Milky Way (elevation 77.3 azimuth 163 @ LRO) data for Alex Pettit 2-3/3/2024

Elevation 77.3 degrees Azimuth 163 from Lichfield, UK (LRO) 2/3/2024-3/3/2024, Nooelec 1.4GHz mesh antenna, Nooelec SAWBird+ H1 LNA, RTL-SDR Blog

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Radio observation in hydrogen line (1420MHz)
March 3, 2024 Admin

First light Home-made cantenna at LRO 3/3/2024@14:00

Just plugged in my homemade cantenna and the trace below on ezRA software suite (Ted Cline, https://github.com/tedcline/ezRA) immediately shows evidence

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Radio observation in hydrogen line (1420MHz)
March 3, 2024 Admin

How to orientate mesh satellite/WiFi dishes for radio astronomy

So the orientation that I currently have my dishes in above is incorrect – I need to rotate the dishes

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Radio observation in hydrogen line (1420MHz)
February 28, 2024 Admin

Testing my 2 x 1.4GHz Nooelec Mesh dishes

I have now successfully tested both of these dishes using ezRA suite software, RTL-SDR Blog V3 SDR and one x

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Radio observation in hydrogen line (1420MHz)
February 28, 2024 Admin

Testing left Nooelec 1.4GHz mesh 60x100cm dish 28/2/2024

I have now tested this aerial with RTL-SDR Blog V3 SDR and SAWBird H+ LNA – the graph below demonstrates

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Geoptik Nadirus 2BW Digital Setting Circles
February 27, 2024 Admin

Instruction Manual for Geoptik Nadirus 2BW Digital Setting Circles that do not require encoders

I recently obtained these new encoders – brilliant idea for my Dobsonian telescope! Turn it into pushto GOTO. http://astronomy.me.uk/wp-content/uploads/2024/02/Geoptik-Nadirus-2BW-Instruction-Manual-Feb-2024-FULL-VERSION.pdf Andy

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VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)
February 26, 2024 Admin

Comparing SuperSID data from LRO with that from Stanford Solar Center 22/2/24 when there as X6.3 solar flare

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Radio observation in hydrogen line (1420MHz)
February 26, 2024 Admin

Testing Right Nooelec 1.4GHz Mesh Dish 26/2/24

As part of my process for working out why I can’t get my interferometer, today I tested the right Nooelec

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Recent Posts

  • Fast Fourier Transformation (FFT)
  • Why is there a central spike in frequency plots from many software defined radios?
  • Comparing Software Defined Radios for Radio Astronomy
  • Meteorology-Relevant Facility at Harwell Campus
  • Phased Arrays vs Aperture Synthesis

Recent Comments

  1. What Is the Lichfield Radio Observatory – astronomy.network The Website of Lichfield Radio Observatory (LRO) on Latest Milky Way 1420MHz hydrogen map from Lichfield Radio Observatory (LRO) 2/12/2024 from data 6/1/2024-30/11/2024
  2. Fly-through of 3D plot of Milky Way Spiral Arms created using data from LRO 1, 2 and 3 radio telescopes from start of data collection to 17 August 2025 (extended 3D slices revised version 4 September 2025) – astronomy.network The Website of Lichfiel on Latest LRO 2D Map of Milky Way Arms 2 September 2025
  3. Fly-through of 3D plot of Milky Way Spiral Arms created using data from LRO 1, 2 and 3 radio telescopes from start of data collection to 17 August 2025 (extended 3D slices version 2 September 2025) – astronomy.network The Website of Lichfield Radio on Latest LRO 2D Map of Milky Way Arms 2 September 2025
  4. Admin on In Debian and its derivatives (like Ubuntu, Raspbian, etc.), there’s no official meta-package specifically for radio astronomy
  5. Ole Streicher on In Debian and its derivatives (like Ubuntu, Raspbian, etc.), there’s no official meta-package specifically for radio astronomy

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