Category Archives: Uncategorized

Grímsvötn 2011 (Part 1): UK ash deposition from the biggest Icelandic eruption since Katla 1918

The 2011 Grímsvötn eruption was the biggest explosive Icelandic eruption since Katla 1918*, producing twice as much material as Eyjafjallajökull 2010 in around one tenth of the time.  During and after the eruption, many scientists measured the effects that it … Continue reading

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Grímsvötn 2011 (Part 2): Effects on aviation of the biggest Icelandic eruption since Katla 1918

The 2011 Grímsvötn eruption was the biggest explosive Icelandic eruption since Katla 1918*, producing twice as much material as Eyjafjallajökull 2010 in around one tenth of the time.  During and after the eruption, scientists measured the effects that it had … Continue reading

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Grant applications are hard work (includes LaTeX template)

This post is a taste of (not so) slackademia.  It shows how much work is involved in preparing the funding application for a NERC Standard Grant.  It also includes a LaTeX template for anyone writing their own.  It can be … Continue reading

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Ash cloud travel insurance / why scientists should blog

I was quoted on the Daily Telegraph website at the weekend, in an article about the number of travel insurance companies whose policies cover volcanic ash.  I’d answered some questions from the author by email, then he told me when … Continue reading

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EGU2013: Dirty volcanic hail, geology blogging, open source science and fracking

Here are some of my highlights from last week’s European Geoscience Union conference.  These were presentations dirty hailstones formed in subglacial volcanic eruptions, a workshop on social media and blogging in geosciences, a splinter meeting on open source software in … Continue reading

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Two years of volcan01010: Highlights of 2012

This week is the second anniversary of volcan01010.  With this post, I want to give an overview of what I have been writing about over the past year.  If you are new to the blog, then it should give you … Continue reading

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Processing ARSF remote sensing data with open source GIS tools

The UK National Environment Research Council’s Airborne Research and Survey Facility (NERC ARSF) is an aircraft used for scientific research. The on-board instruments include LiDAR, high resolution camera, and multispectral and hyperspectral infrared scanners.  The aim of this post is … Continue reading

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Gas, not ice, makes subglacial rhyolite explode

A recent study by Jacqui Owen (Lancaster University), Hugh Tuffen and Dave McGarvie shows that the explosivity of a subglacial rhyolite eruption is determined while the magma is still deep beneath the ground. Rhyolite is a particularly thick and gloopy … Continue reading

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UK Environment Advisor’s talk on climate change

If you are in any doubt that climate change is the biggest issue of our time, then I highly recommend watching the talk given by Prof Robert Watson, the former Chief Scientific Advisor to the UK’s Department for Environment, Food … Continue reading

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Easily change coordinate projection systems in Python with pyproj

Python is an easy-to-use programming language which, thanks to a growing number of cool extension modules, is really taking off in the world of scientific data handling.  The Proj4 libraries are a set of programs for performing coordinate system transformations.  … Continue reading

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