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

Astronomy observatory in Staffordshire, England.

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

Astronomy observatory in Staffordshire, England.

  • Live feeds at Lichfield Radio Observatory (LRO)
  • Calculators
  • Telescopes & Associated Equipment at Lichfield Radio Observatory
  • History and description of Lichfield Radio Observatory (LRO)
  • Publications & Presentations
  • Links to other observers’ SID monitoring sites
  • SHOOS – SARA Hydrogen-Observing Overall Survey
  • Contact me
Linux for Radio Astronomy

Troube-shooting when Dell Inspiron laptop’s one-time boot menu doesn’t show your USB pendrive or SD card

Admin October 9, 2025 No Comments

If your Dell Inspiron laptop’s one-time boot menu doesn’t show your USB pendrive or SD card, here are some steps to troubleshoot: 🛠️ Check Boot Menu and BIOS Settings If…

Linux for Radio Astronomy

Trouble-shooting not seeing the “Install Ubuntu” option after booting from your SD card

Admin October 9, 2025 No Comments

If you’re not seeing the “Install Ubuntu” option after booting from your SD card, here are a few things to check: 🧪 Diagnose the Live Environment If none of these…

Linux for Radio Astronomy

How to save image from bootable SD card directly to USB pendrive in Linux Ubuntu

Admin October 9, 2025 No Comments

Instead of first saving the SD card image to your home directory, you can write it directly to the USB pendrive. Here’s exactly how: 🧭 Step-by-Step: Clone boot SD card…

Linux for Radio Astronomy

Copying disc image from bootable SD card when you have booted from that card

Admin October 9, 2025 No Comments

Since you’ve booted from the SD card, that means the system is running on the same device you want to copy. 👉 This is important: you can’t safely use dd…

Linux for Radio Astronomy

When GUI file manager in Ubuntu cannot find the disc image on bootable SD card

Admin October 9, 2025 No Comments

This happens quite often.The GUI file manager is mounting the partition of the SD card, but the underlying block device might have a different name than expected. Let’s carefully locate…

Linux for Radio Astronomy

How to clone a bootable SD card to a USB flash drive without corrupting either device in Linux Ubuntu using dd command in terminal

Admin October 9, 2025 No Comments

Good question — this is a classic use for dd on Linux.Here’s a safe, step-by-step method to clone a bootable SD card to a USB flash drive without corrupting either…

Meteor detection by radio

Range of sizes of meteors coming into Earth’s atmosphere

Admin October 8, 2025 No Comments

Meteors vary enormously in size, depending on the original meteoroid (the solid body before it enters Earth’s atmosphere). Here’s a breakdown by category: Type Typical Size (Diameter) Description Micrometeoroids <…

Linux for Radio Astronomy

How to install an ISO file directly onto a Linux computer

Admin October 8, 2025 No Comments

You can install an ISO file directly onto a Linux computer. Here are the steps to do so: 1. Download the ISO file of the Linux distribution you want to…

Linux for Radio Astronomy

Extracting ISO from bootable SD card

Admin October 8, 2025 No Comments

If you already have a bootable SD card with Ubuntu, you can extract or recreate an ISO image from it in a few ways depending on what you want to…

Windows

Apps to remove browsing data and cookies from multiple browsers with only one or two clicks

Admin October 8, 2025 No Comments

There are apps and extensions that can remove history, cookies and other browser data with a single click, but the right choice depends on your operating system and how wide…

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Categories

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Recent Posts

  • What torque is required on drive to move 150cm dish?
  • Wind damage to LRO-H3
  • Online interdigital RF cavity filter designer
  • Alex Pettit’s new RFI removal regime in H-Line 3D
  • Tell me what a SID (Sudden Ionospheric Disturbance) is and what range of frequencies are covered when monitoring for SIDs.

Recent Comments

  1. Admin on Signal attenuation (loss) for common coaxial cables at around 1.42 GHz (1420 MHz), relevant for builders of amateur Hydrogen Line radio telescopes.
  2. Alex Pettit on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  3. Alex Pettit on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  4. Bill S.N. on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?
  5. Stephen Arbogast on How can a 50 ohm resistor be used to produce reference signal on a radio telescope with 50 ohm impedance?

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You missed

Uncategorized

What torque is required on drive to move 150cm dish?

Uncategorized

Wind damage to LRO-H3

Uncategorized

Online interdigital RF cavity filter designer

Uncategorized

Alex Pettit’s new RFI removal regime in H-Line 3D

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

Astronomy observatory in Staffordshire, England.

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