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Jack Muir

@jackbmuir.bsky.social
154 followers 73 following 33 posts

Australian geophysicist interested in computational and ML problems | Head of ML at Fleet Space

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Jack Muir @jackbmuir.bsky.social · 25/01/2024
On the contemporary front; semi-mainstream but definitely stuff by Lankum & Mitski if you don’t have it already. Classical is so hard when the recording makes such a difference! As an Australian maybe I can plug something by Peter Sculthorpe or Elena Kats-Chernin.
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Jack Muir @jackbmuir.bsky.social · 22/12/2023
Tagging ⚒️ @earth-science.bsky.social
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Jack Muir @jackbmuir.bsky.social · 22/12/2023
Forgot to add media - responsible for this post!
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Jack Muir @jackbmuir.bsky.social · 22/12/2023
Super excited to see this published in the home of diamond open access seismology! Across the full workflow (writer, reviewer, handling, copy) @weareseismica.bsky.social is fantastic!
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Jack Muir @jackbmuir.bsky.social · 16/12/2023
Maybe we can revise the code upwards to account for Lucy Jones’ functional recovery standard and end up cancelling everything out!
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Jack Muir @jackbmuir.bsky.social · 09/12/2023
Almost looks like a print!
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Jack Muir @jackbmuir.bsky.social · 01/12/2023
It’s the end of my first week at Fleet Space - really interesting and invigorating to see things from the industry perspective. I’ve certainly learnt more this week than the early days of my PhD!
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Jack Muir @jackbmuir.bsky.social · 28/10/2023
I don’t know, you haven’t seen my living room
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Jack Muir @jackbmuir.bsky.social · 28/10/2023
Hi Brian, I will be in Australia by then, so I will see if I can make it - it looks like a great set of speakers! Later that month I’m starting up as head of ML at Fleet Space / I’m speaking with RSES about a visiting position, so most likely will be in the ACT somewhere
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Jack Muir @jackbmuir.bsky.social · 28/10/2023
Gas properties of toys: - They expand to fill available space - pressure (on your feet) and volume inversely correlated - sometimes the thermodynamic demons only care about the partial pressure of Lego
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Jack Muir @jackbmuir.bsky.social · 21/10/2023
I should also note that my partner is (unconscionably) in the PG Tips camp
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Jack Muir @jackbmuir.bsky.social · 21/10/2023
Yorkshire all the way mate (as the only one you can also buy in Australia!!)
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Jack Muir @jackbmuir.bsky.social · 17/10/2023
That’s why I stick to the wave propagation side, where linear continuum mechanics gets you 90% of the way there for most things :)
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Jack Muir @jackbmuir.bsky.social · 17/10/2023
Interesting! I think it’s still an open question as to what the characteristic timescale of the earthquake nucleation process is (I’m not an expert), whereas even classical weather models are often ok on the scale of hours - days…
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Jack Muir @jackbmuir.bsky.social · 17/10/2023
Models for ultrafast ensembling (I.e fourcastnet) require training on physics based simulators though, so not exactly comparable as we don’t have those for earthquakes. Although there might be others in weather you are referring to that train directly on data!
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Jack Muir @jackbmuir.bsky.social · 15/10/2023
Joyfully experiencing one last Oxford tradition (having your bike stolen in Michaelmas term) before I head back to Aus! From international, to national, to personal, a wonderful week all round…
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Reposted by Jack Muir
Louis Moresi @louis.moresi.info · 12/10/2023
In Australia, the absence of relief in the interior means that the timescales of groundwater flow can be even older ... maybe even millions of years. And, interestingly, this means that tilting due to dynamic stresses from the mantle may influence the flow patterns.
theconversation.com
Ancient groundwater: Why the water you're drinking may be thousands of years old
As surface water diminishes in the Western US, people are drilling deeper wells – and tapping into older groundwater that can take thousands of years to replenish naturally.
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Jack Muir @jackbmuir.bsky.social · 11/10/2023
Interested to read this! (Both links seem to go to part 2 for me though?)
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Reposted by Jack Muir
Sanne Cottaar @sannec.bsky.social · 11/10/2023
How can we map anomalies on the core-mantle boundary nearly 3000 km deep? @CarlMartin_ presents a fresh Bayesian methodology and its application to the anomaly at the base of the Hawaiian mantle plume and a 2-part paper. Part 1: t.co/XxzoiETvwY Part 2: t.co/7nSh12B1he
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Reposted by Jack Muir
Ele Willoughby @minouette.bsky.social · 10/10/2023
An Ada Lovelace Day post from another year: seismologist Inge Lehmann (1888-1993) 🧪🐡🧑🏻‍🔬⚒️#histsci #ALD23 #AdaLovelaceDay
minouette.blogspot.com
Seismologist Inge Lehmann for Ada Lovelace Day
Inge Lehmann, linocut on Japanese washi, 8" x 8" by Ele Willoughby Today is the 9th annual international day of blogging to celebrate t...
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Jack Muir @jackbmuir.bsky.social · 06/10/2023
Signed - the Tories desperate attempts to manufacture a wedge have no place in scientific society.
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Jack Muir @jackbmuir.bsky.social · 04/10/2023
The vine leaves Once a shield from sun Have turned brown
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Jack Muir @jackbmuir.bsky.social · 04/10/2023
Fallen apples Under my feet Crunch, crunch, crunch
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Jack Muir @jackbmuir.bsky.social · 04/10/2023
Brown leaves murmur All trees must bend Beneath the cold sky
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Jack Muir @jackbmuir.bsky.social · 04/10/2023
People seem to give of themselves more here on bluesky than back in the other place — in that spirit, here are 3 (bad) haiku in celebration of Autumn:
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Jack Muir @jackbmuir.bsky.social · 04/10/2023
Do you do only flyovers or does GNS do ground sampling as well at the moment?
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Jack Muir @jackbmuir.bsky.social · 30/09/2023
We have to rate geoscience above a failed relationship, right…..?
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Jack Muir @jackbmuir.bsky.social · 28/09/2023
Embrace the generecisation of Perovskite™️!
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Jack Muir @jackbmuir.bsky.social · 27/09/2023
"You may not like it but this is what peat performance looks like"
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Jack Muir @jackbmuir.bsky.social · 27/09/2023
It's #birdoftheyear Australia time once again! I'll be continuing to hold a torch for the superb lyrebird — cruelly underappreciated by past polls. As an adopted Canberran I won't be sad if the gang-gang carries it though... www.theguardian.com/environment/...
theguardian.com
Australian bird of the year 2023: vote for your favourite #birdoftheyear in the Guardian / BirdLife ...
It’s time to get behind your favourite – from little penguins to (very big) cassowaries, every bird has its fans. Vote early and vote often (within the rules) in the 2023 Guardian/BirdLife Austral...
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Jack Muir @jackbmuir.bsky.social · 27/09/2023
I'm Jack, a postdoc at Oxford who works at the interface between seismology and machine learning in settings ranging from the core-mantle boundary to the peat mosses of Shropshire. I'm about to return to Australia to take up an exciting industry position in critical minerals & planetary geophysics!
Jack in a peat bog with a sledgehammer
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Jack Muir @jackbmuir.bsky.social · 25/09/2023
Amazing! How many channels do you get over 450 km / what is the gauge length set to?
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Jack Muir @jackbmuir.bsky.social · 24/09/2023
I saw a recent video of two brown snakes fighting in Cook!
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Jack Muir @jackbmuir.bsky.social · 21/09/2023
If any city needs local specialist geophysics education, it's Wellington!
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Jack Muir @jackbmuir.bsky.social · 21/09/2023
Geophysics pub meetup in Canberra / December?
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Jack Muir @jackbmuir.bsky.social · 20/09/2023
Fuel loads from several wet years must be massive?!
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