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201 points diggan | 1 comments | | HN request time: 0.226s | source
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perihelions ◴[] No.44473039[source]
> "MTG-S1’s Infrared Sounder will scan nearly 2,000 thermal infrared wavelengths every 30 minutes to build vertical profiles of temperature, humidity, and trace gases. These data will be crucial for detecting fast-developing convective weather by revealing sudden shifts in instability, moisture, or wind – even before clouds begin to form."

In other words, it is

> "The Infrared Sounder on MTG-S1 is the first hyperspectral sounding instrument in geostationary orbit."

https://www.esa.int/Applications/Observing_the_Earth/Meteoro...

Is there a more technical article describing this hyperspectral instrument somewhere? It sounds pretty novel.

edit: Also, I'm now confused about the ESA's claim to be "the first", because

> "In 2016, the Chinese Meteorological Agency (CMA) launched the Geostationary Interferometric Infrared Sounder (GIIRS), to be the first hyperspectral sounder in geostationary orbit"

https://www.aos.wisc.edu/aosjournal/Volume38/Loveless_PhD.pd... (PhD thesis of David M. Loveless (2021))

replies(4): >>44473145 #>>44473146 #>>44473175 #>>44473297 #
1. ◴[] No.44473146[source]