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astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

  • 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 feeds at Lichfield Radio Observatory (LRO)
  • 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

astronomy.me.uk The Website of Lichfield Radio Astronomy Observatory (LRO)

Astronomy observatory in Staffordshire, England.

  • 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 feeds at Lichfield Radio Observatory (LRO)
  • 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)
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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Radio observation in hydrogen line (1420MHz)
November 7, 2024 Admin

Naming the LRO (Lichfield Radio Observatory) Hydrogen Radio Telescopes One and Two

Now formerly named (after competition in SARA and my astronomy groups): 2. Signal Snatcher – Ptarmigan 86cm Dipole Array LRO

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

Processing all viable EZB and NPZ files from Ptarmigan Array to date 1/11/2024 (i.e. this is entire available working data set since the start of my attempts to map the Milky Way using the Ptarmigan Array)

This is the result of processing raw uncorrected data. ZIP file of EZB and NPZ files can be downloaded from

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Radio observation in hydrogen line (1420MHz)Solar Cooker 1.5m Parabolic Dish Radio Telescope
November 3, 2024 Admin

Parabolic Solar Cooker Radio Telescope (LRO-H2) 3/11/2024

Photos show construction of mount and telescope feed and telescope before and after placing on new wooden mount.

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Solar Cooker 1.5m Parabolic Dish Radio Telescope
November 3, 2024 Admin

Presentation on Solar Cooker Dish Radio Telescope given to SARA Radio Telescope Observation Party 3/11/2024

Click on link below to view the presentation (Powerpoint file): https://www.astronomy.me.uk/wp-content/uploads/2024/11/SARA-Solar-Cooker-Dish-Radio-Telescope-031124.pptx

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Solar Cooker 1.5m Parabolic Dish Radio Telescope
November 3, 2024 Admin

Solar Cooker Dish Radio Telescope @ LRO fully assembled for first time 3/11/2024

Rush job to get it ready for the SARA Drakes Lounge meeting on 3/11/2024! (i.e. put together on the day

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Recent Posts

  • SETI League Excel Spreadsheet Templates (Calculators)
  • Suggested dimensions for a 3 metre H-Line Aperture Horn Antenna
  • Notes on SETI-style “Horn of Plenty” horn antenna tuned to H-Line
  • Designing my SETI H-Line Horn of Plenty 31/12/2025
  • Calculating Cantenna Dimensions Talk for BAA Hydrogen Line Sub0group meeting 5/1/2026

Recent Comments

  1. Admin on What is a geodesic parabolic dish?
  2. Wolfgang Hermann on Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice for this?
  3. Wolfgang Hermann on Is 145mm or 165mm better diameter for hydrogen line cantenna? Is a can that is 160mm diameter x 165 mm height a good choice for this?
  4. Yoshi Takeyasu on What is a geodesic parabolic dish?
  5. Adrian Clausall on Julian Palmer Design Monopole Probe Assembly for Cantenna 12/12/2025

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