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

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

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  • Live stream from 1420MHz hydrogen-line 86cm Ptarmigan Triffid Dipole Array
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  • Publications & Presentations
  • SHOOS - SARA Hydrogen-Observing Overall Survey
  • Telescopes at Lichfield Radio Observatory
Meteor detection by radio
December 15, 2024 Admin

LRO data Geminid meteor shower plotted on RMOB website 15/12/2024

My data (LRO) indicates that the peak of the 2024 Geminids was around 4-6am on 14 December 2024 UTC, with

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Radio observation in hydrogen line (1420MHz)Solar Cooker 1.5m Parabolic Dish Radio Telescope
December 13, 2024 Admin

Processing all data to date Solar Cooker RT 2 Nov 2024-13 Dec 2024

I have processed all the data I have collected so far using my new radio telescope made from a 1.5m

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Radio observation in hydrogen line (1420MHz)
December 12, 2024 Admin

4D plots and animations (includes 3 space dimensions and 1 power) of LRO Ptarmigan Triffid ex-military dipole array dataa Jan 2024-Nov 2024 (complete data set so far) processed 11/12/204

Using ezRA and Rinearn3D. I am amazed that this can be done!! Instructions on how to process hydrogen data in

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Radio observation in hydrogen line (1420MHz)
December 11, 2024 Admin

Rinearn3D 4D plots and animations of LRO Ptarmigan Hydrogen Data Jan 2024-Nov 2024 processed 10-11/12/2024

Plots and animations below show two arms of Milky Way behind each other in 3 dimensions in space and power

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Radio observation in hydrogen line (1420MHz)
December 8, 2024 Admin

4D images of Milky Way Galactic Arms processed 8/12/2024

These 4D (3 dimensions in space + power) images have been created using latest ezRA software + Rinearn 3D software.

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Radio observation in hydrogen line (1420MHz)
December 7, 2024 Admin

Processing in ezRA+Rinearn3D Ptarmigan data several days (processed 071224@1300)

Below I followed Ted Cline’s new instruction set on how to generate 3D plots from ezRA data sets – 3D

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Radio observation in hydrogen line (1420MHz)
December 7, 2024 Admin

Processing in ezRA+Rinearn3D Ptarmigan data over two days from 6/6/2024 to 7/6/2024 (processed on 7/12/2024)

Using following command line, from <CMD> in Windows, with one of latest versions ezCon, ezCon241021a.py, in ezRA suite of software,

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

WT Microwave Cavity Band Pass Filter WT-A11654-Q04 (1418-1422MHz)

This cavity filter from China has remarkably narrow band of only 2MHz either side of target frequency of 1420MHz (hydrogen).

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Radio observation in hydrogen line (1420MHz)
December 2, 2024 Admin

Latest Milky Way 1420MHz hydrogen map from Lichfield Radio Observatory (LRO) 2/12/2024 from data 6/1/2024-30/11/2024

Creating a 2,500-hour map of the Milky Way using hydrogen line (1420MHz) using Lichfield Radio Observatory’s LRO H1 radio telescope

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Solar Cooker 1.5m Parabolic Dish Radio Telescope
November 21, 2024 Admin

Processing Solar Cooker Radio Telescope Data up until 21/11/2024

Below are the results of my analysis of the solar cooker radio telescope data to date 21/11/2024. Click below to

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Recent Posts

  • Muon detection using UKRAA Picomuon detector 17/6/2025
  • NanoVNA vs TinySA
  • 3D plot in Rinearn3D from Alex Pettit 13-element 1420 MHz Yagi at LRO clearly showing two spiral arms 0-90 degrees longitude (data up to 5/6/2025)
  • Linux Ubuntu for Radio Astronomy: Common causes and fixes when you’re already in the dialout group but still get “permission denied” when accessing /dev/ttyUSB0
  • Local Host URL

Recent Comments

  1. Admin on LRO-H1 Map 2 (cf Wikipedia H-Line Map July 2024 proc 260425@2200) – labelled
  2. VK on LRO-H1 Map 2 (cf Wikipedia H-Line Map July 2024 proc 260425@2200) – labelled
  3. QuickLink1 – astronomy.network The Website of Lichfield Radio Observatory (LRO) on Linux Ubuntu for Radio Astronomy: Script to install radio astronomy packages in Ubuntu
  4. Admin on Linux Ubuntu for Radio Astronomy: Michiel Klaassen’s UKRAA CosmicWatch Muon Detector Data Analysis Python Script 16 May 2025
  5. VK on Linux Ubuntu for Radio Astronomy: Michiel Klaassen’s UKRAA CosmicWatch Muon Detector Data Analysis Python Script 16 May 2025

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Categories

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