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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
VLF Radio Detection of SIDs (Very low Frequency detection of Sudden Ionospheric Disturbances)
August 30, 2025 Admin

Lichfield Radio Observatory UKRAA Sudden Ionospheric Data (SIDs) at 23.4KHz for 30 August 2025 compared to data from SID Monitoring Station (https://sidstation.loudet.org/data-en.xhtml)

SID Monitoring Station is found at SID Monitoring Station A118 Home Page – live data can be accessed via https://sidstation.loudet.org/data-en.xhtml)

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Meteor detection by radio
August 29, 2025 Admin

3D images of Milky Way from processing all data LRO-H1+2+3 start of data collection-17/8/2025 (Processed 29/8/2025)

Results of 2,000,000+ data points. https://www.astronomy.me.uk/wp-content/uploads/2025/08/3D-images-of-Milky-Way-from-processing-all-data-LRO-H123-start-170825290825.pdf https://www.astronomy.me.uk/wp-content/uploads/2025/08/3D-images-of-Milky-Way-from-processing-all-data-LRO-H123-start-170825290825.pptx

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Radio observation in hydrogen line (1420MHz)
August 29, 2025 Admin

Full Instructions for creating 4D images in ezRA & Rinearn3D 12/12/24@02:00

https://www.astronomy.me.uk/wp-content/uploads/2025/08/Full-Instructions-for-creating-4D-images-in-ezRA-Rinearn3D-121224@0200.pdf

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Uncategorized
August 28, 2025 Admin

Jason Burnfield’s Design Calculator for Offset 3m Radio Astronomy Dish

Jason has set himself the challenge of designing and building such a dish – first step is design and he

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Uncategorized
August 28, 2025 Admin

Design of offset satellite dish – is it half a parabola?

An offset satellite dish is not literally “half a parabola,” though it is related to a parabola. Here’s the distinction: So,

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Uncategorized
August 28, 2025 Admin

Is it worth adding a second probe at 90 degrees to my cantenna waveguide on LRO-H2, my Solar Cooker Parabolic 150cm Radio Telescope?

Great question — this gets into radiometer theory and feed design. If you add a second probe into your WR-650 feed

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Uncategorized
August 27, 2025 Admin

Processing all data from the three hydrogen line telescopes at Lichfield Radio Observatory (LRO) from start of data collection until 17/8/2025

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Uncategorized
August 23, 2025 Admin

Museum of Liverpool building acts like a guitar sounding box reflecting sound as if a large were installed in it.

There is no speaker on this building! Physics in action https://www.astronomy.me.uk/wp-admin/upload.php?item=14185 https://www.astronomy.me.uk/wp-admin/upload.php?item=14186

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Uncategorized
August 23, 2025 Admin

NanoVNAsaver Software Manuals

https://github.com/NanoVNA-Saver/NanoVNA_Software/blob/main/software_users_manual_r23.pdf https://github.com/NanoVNA-Saver http://www.spencerweb.net/Downloads/NanoVNA/nanovna.html https://new.zs1sci.com/posts/nanovnasaver

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Uncategorized
August 23, 2025 Admin

How to move calender from one account to another, when both are Microsoft Outlook accounts.

You can move or copy a calendar between two Outlook accounts, but the method depends on whether you’re using desktop Outlook

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Recent Posts

  • What alternatives are there available to Nooelec SAWBird H1 with inbuilt resistor to use to generate reference samples for hydrogen line work?
  • Am I right to be concerned that Tohtsu CX-520D will degrade the signal too much when added in front of LNA on 1420 MHz radio telescope?
  • How much loss does Tohtsu CX-520D coaxial relay add to 1420 MHZ radio telescope?
  • Comparing (i) masthead LNA with coaxial switch for reference samples, (ii) Nooelec SAWBird H1 LNA with inbuilt 50 ohm switched reference resistor, (iii) 8M bandwidth signal using part away from hydrogen line as reference.
  • Beta testing ezColS251107cPeeee.py on LRO-H2 with RSPduo 8/11/2025

Recent Comments

  1. Alex Pettit on Compare the performance of 80cm, 90cm, 100cm, 110cm, 110cm, 140cm, 150cm, 180cm, 240cm, 300cm, 500cm, 1000cm dishes for 1420MHz amateur radioastronomy
  2. Admin on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
  3. Alex Pettit on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
  4. Marcus D. Leech on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?
  5. Alex Pettit on What are best specifications for cavity filters for 1420 MHz Hydrogen Line work?

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