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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

  • Calculators
  • Contact me
  • Equipment List at Lichfield Radio Observatory
  • Grafana Dashboard Cosmic Watch Detectors
  • History and description of Lichfield Radio Observatory (LRO)
  • Links to other SID monitoring sites
  • Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
  • Live feed from SuperSID monitor
  • Live feed from UKRAA CosmicWatch Muon Detectors
  • Live feed from UKRAA Magnetometer
  • Live feed from UKRAA PicoMuon Muon Detector
  • Live Radio meteor observations and meteor counts
  • Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
  • Privacy Policy
  • Publications & Presentations
  • SHOOS - SARA Hydrogen-Observing Overall Survey
Radio observation in hydrogen line (1420MHz)
May 24, 2025 Admin

Comparison of size of peaks on ezCol (ezRA) from LRO-H2 and LRO-H3 in last few days

See Powerpoint below: https://www.astronomy.me.uk/wp-content/uploads/2025/05/Comparison-data-collection-peaks-on-LRO-H2-and-LRO-H3-23-240525.pptx

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Radio observation in hydrogen line (1420MHz)
May 24, 2025 Admin

Ideal thickness for copper feed for cantenna at 1420 Mhz

The ideal thickness (gauge) of copper wire for the feed in a cantenna (typically for Wi-Fi at 2.4 GHz) depends on

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Attending & talking at conferences and workshops
May 18, 2025 Admin

Components I have made for Mini-Antenna Testing Range for EUCARA conference September 2025

I am running a NanoVNA workshop at EUCARA 2025 at Harwell Campus and as part of this I am going

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VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)
May 18, 2025 Admin

X-Class and M-Class Solar Flares detected on LRO UKRAA 23.4KHz Sudden Ionospheric Disturbance (SID) Detector 14/5/2025

I have overlaid data from the SID Monitoring Station (purple) onto my data (red) on picture below (SID Monitoring Station

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Radio observation in hydrogen line (1420MHz)
May 18, 2025 Admin

Hi Profile Search

Link below takes you to web-page where you can compare the hydrogen line spectra you have detected with your radio

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Attending & talking at conferences and workshopsUncategorized
May 17, 2025 Admin

Making a 2nd cantenna for the antenna testing range in the NanoVNA workshop at EUCARA 2025

In September 2025, EUCARA is being held at Harwell Campus in UK. I am giving a talk and also running

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Muon Detection
May 16, 2025 Admin

Linux Ubuntu for Radio Astronomy: Michiel Klaassen’s UKRAA CosmicWatch Muon Detector Data Analysis Python Script 16 May 2025

Michiel kindly wrote this script for me to help me analyse the data I have from my Muon Detectors –

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Muon Detection
May 16, 2025 Admin

Linux Ubuntu for Radio Astronomy: Plotting events from Muon_Data_110425@0116.txt data file from UKRAA Cosmic Watch Muon Detectors using Michiel Klaassen’s Python scripts 16/5/2025

I am surprised at just how many events there are in this file – which started 11/4/2025 : 01:16! Michiel

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Radio observation in hydrogen line (1420MHz)
May 16, 2025 Admin

Calculating the decibel gain from my Alex Pettit Patch Yagi Antenna (1420MHz) (LRO-H3) using data collected with ezCol from Easy Radio Astronomy Software

I used a screen recorder to record time-lapse of the ezCol screen over 24 hours then choose the frame with

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Software
May 16, 2025 Admin

PixInsight Repositories

This is a list of the repositories in my copy of PixInsight on my laptop as of 16/5/2025:

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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

Archives

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Categories

  • 20 Metre Skynet Radio Dish at Green Bank Observatory
  • Aerials & Antennae
  • Astronomy Art
  • Astrophotography
  • Attending & talking at conferences and workshops
  • Aurorae Boreolis
  • Building radio telescopes
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  • Cloud Chambers
  • Computer equipment for astronomy
  • Frequencies
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  • Hardware
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  • Introduction
  • KerberosSDR & Raspberry PI
  • Lichfield Radio Observatory (LRO) & its Equipment
  • Linux for Radio Astronomy
  • Magnetometer
  • Making own Image Intensified Eyepieces
  • Maser Radio Observations
  • Meteor detection by radio
  • Michel Safir
  • Microscopy
  • Multimeters
  • Muon Detection
  • My interests in astronomy
  • Night Sky Talks
  • Non-astronomy posts
  • Observing Night Sky
  • Poetry & Songs
  • Radio Astronomy
  • Radio Interferometry
  • Radio observation in hydrogen line (1420MHz)
  • SARA
  • Science Fiction
  • Seestar S50 Telescope
  • Settings Radio Meteor Scatter Experiment
  • Software
  • Solar
  • Solar Cooker 1.5m Parabolic Dish Radio Telescope
  • Spectroscopy
  • Testing radio astronomy equipment
  • Uncategorized
  • VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)
  • Website management

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