Eugene Alvin Villar on Nostr: The base map is from the 1:50m Physical Vectors of #NaturalEarth. The magnetic pole ...
The base map is from the 1:50m Physical Vectors of #NaturalEarth.
The magnetic pole data is from NOAA’s National Centers for Environmental Information (NCEI). Their page actually links to their own interactive map that shows more data like the magnetic declination isolines and the south magnetic pole. Near the bottom is a link to their space-delimited text file that is dead simple to interpret and which I easily transformed into JSON format.
https://www.ncei.noaa.gov/products/wandering-geomagnetic-poles
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The magnetic pole data is from NOAA’s National Centers for Environmental Information (NCEI). Their page actually links to their own interactive map that shows more data like the magnetic declination isolines and the south magnetic pole. Near the bottom is a link to their space-delimited text file that is dead simple to interpret and which I easily transformed into JSON format.
https://www.ncei.noaa.gov/products/wandering-geomagnetic-poles
🧵 2/2