Dave Smith

@DruidSmith
762 Followers
771 Following
386 Posts
Many hats : Geospatial / Remote Sensing / Data Science - Opinions strictly my own - (formerly) @DruidSmith on Twitter
On the bird site and many others as@DruidSmith

A fascinating view of Martian moon Phobos crossing the face of the Sun captured from the surface of Mars by NASA’s Perseverance rover on April 2, 2022.

Credits: NASA/JPL-Caltech/ASU/MSSS/SSI
Further reading: https://www.nasa.gov/feature/jpl/nasa-s-perseverance-rover-captures-video-of-solar-eclipse-on-mars

NASA’s Perseverance Rover Captures Video of Solar Eclipse on Mars

The Mastcam-Z camera recorded video of Phobos, one of the Red Planet’s two moons, to study how its orbit is changing over time.

NASA
The Murray Lab - The Global CTX Mosaic of Mars

The Climate Atlas

The Climate Atlas of Canada is an innovative tool allowing users to better comprehend climate change in Canada. It combines scientific data, mapping, and stories, and helps encourages action and solutions. The goal of the mapping application is to help make climate change more meaningful and engaging to Canadian Citizens. Check out how this online mapping application is helping to ...

Canadian GIS & Geomatics

Nice app for comparing coordinates in different EPSG codes:

https://app.dogeo.fr/Projection/#/point-to-coords

#gischat

Quelle est cette projection?

Next level   #DataScience proof of concept:

Turned a simple QGIS Processing model into a #DVC data-versioned #geoprocessing workflow

"Why is this great?" you may ask ❓

DVC tracks data, parameters, and code. If anything changes, we simply rerun the process and DVC will figure out which stages need to be recomputed and which can be skipped by re-using cached results.

This can lead to huge time savings compared to re-running the whole model 👩‍💻🥳

Fly through Jupyter with keyboard shortcuts 🚀

Learn the 25 most useful keyboard shortcuts for Jupyter Notebook or Lab (including hidden gems 💎) so that you can speed up your workflow!

Data School
Florence Nightingale and her innovative #dataviz
https://www.bbc.co.uk/programmes/p0f3th3w
BBC Radio 4 - More or Less: Behind the Stats, Florence Nightingale and how she visualised data

Tim Harford discusses the power of the nurse statistician’s groundbreaking diagrams

BBC
How The Post is replacing Mapbox with open source solutions - Kevin Schaul

Last week I published a story for The Washington Post that required an interactive slippy map. Lookup maps like this are a common pattern to show a geographic trend and let readers explore the data …

We live in an age where (a) we can know in advance that we're going to be hit by a 1m-diameter meteor, (b) know where and when the thing is going to land, and then (c) see video of it almost instantly thanks to some random person's pocket supercomputer. Don't tell *me* we're not living in the future. https://www.walesonline.co.uk/news/uk-news/live-newly-discovered-asteroid-set-26222381
Asteroid explodes over English Channel in historic first

Airbursts of this size are rarely discovered in advance

WalesOnline

#ImageOfTheDay

The toll of the disastrous Türkiye & Syria #earthquake has reached ~33,000 casualties

According to @CopernicusEMS , more than 4,000 🏘️have been damaged

⬇️Land deformation interferogram generated using #Sentinel1 🇪🇺🛰️ radar data from 28 January & 9 February

🐦🔗: https://n.respublicae.eu/defis_eu/status/1625102691008405504