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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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  • Links to other SID monitoring sites
  • Live data from UKRAA Sudden Ionospheric Disturbance Monitor at LRO (SIDs)
  • Live feed from SuperSID monitor
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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
Uncategorized
July 14, 2025 Admin

How to move large calenders from one Microsoft Outlook account to another advice from ChatGPT

In addition to advice below it is worth reading Microsoft’s own instructions at: https://support.microsoft.com/en-gb/office/export-emails-contacts-and-calendar-items-to-outlook-using-a-pst-file-14252b52-3075-4e9b-be4e-ff9ef1068f91#picktab=classic_outlook ADVICE FROM CHATGPT: Outlook’s .CSV export via File →

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Uncategorized
July 14, 2025 Admin

lightning protection for large radio dishes

I asked ChatGPT about this and it’s response is reproduced below. However, I recommend reading the following from Bob Williams

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Radio observation in hydrogen line (1420MHz)
July 14, 2025 Admin

Does the mesh from the two halves of hydrogen line parabolic dish need to be in good electrical contact, answer from ChatGPT and responses to the ChatGPT response by SARA members.

Does the mesh from the two halves of hydrogen line parabolic dish need to be in good electrical contact, answer

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Radio Interferometry
July 13, 2025 Admin

Important instructions from Andrew Sutkowski of BAA H-Line group on how to set up RSP Duo software for interferometry

Andrew, GitHub – WVURAIL/gr-radio_astro: This package provides GNUradio OOT modules and grc flowgraphs that fascilates Radio Astronomy Observations with software

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Uncategorized
July 13, 2025 Admin

Waveguide flange or more generally a waveguide-to-coax adapter or feedhorn base

The wider bit at the bottom of a feedhorn for a radio dish is typically called a waveguide flange or more generally

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Uncategorized
July 13, 2025 Admin

To access the single-use boot menu on an HP ProDesk 600 Mini with an Intel i7-6700

To access the single-use boot menu on an HP ProDesk 600 Mini with an Intel i7-6700, follow these steps: 🔧 Steps to Enter Boot Menu

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Uncategorized
July 13, 2025 Admin

When USB Linux Boot pendrive appears on Windows Disc Management but not on F9 Boot Menu on HP Prodesk Mini 600 PC

Thanks, Andrew — that helps clarify the situation. If your USB Linux drive: …then this is almost certainly due to BIOS

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Linux for Radio Astronomy
July 13, 2025 Admin

If your HP ProDesk Mini 600 G3 with an i7-6700 is booting directly into Windows instead of showing a GRUB menu after you’ve installed Ubuntu in a dual-boot setup

If your HP ProDesk Mini 600 G3 with an i7-6700 is booting directly into Windows instead of showing a GRUB

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Linux for Radio Astronomy
July 13, 2025 Admin

Error during installation GNU Radio under Linux Ubuntu

If GNU Radio registered errors during installation and now refuses to install at all, here’s how to systematically troubleshoot and

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Linux for Radio Astronomy
July 13, 2025 Admin

How to install GNU Radio under Linux Ubuntu

Some of following needs installation in a virtual environment, such as venv virtual environment. To install GNU Radio under Ubuntu, you have several

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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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