Measuring Cosmic Rays: There's an App for that

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SUMMARY

The University of California researchers have demonstrated the feasibility of detecting cosmic rays using smartphone technology, specifically leveraging the digital sensors found in cameras. These sensors, typically designed to filter out infrared light, can also capture cosmic rays, presenting a novel application for smartphones in astrophysics. The findings are detailed in a paper available at this link, highlighting the potential for widespread cosmic ray detection through everyday devices.

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  • Familiarity with smartphone camera technology and digital sensors
  • Knowledge of astrophysics principles related to high-energy particles
  • Basic comprehension of data analysis in scientific research
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  • Research smartphone applications for cosmic ray detection
  • Explore the role of photomultipliers in particle detection
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TumblingDice
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A group of researchers from the University of California has published a paper regarding the viability of detecting cosmic rays using an array of 'SmartPhones'. I've read before that the digital sensors (photomultipliers?) in most cameras and cell phones detect infrared and, by design, this is filtered out by the camera lens. (EDIT: a filter behind the lens)

Who woulda' thought about cosmic rays? :w

Article here:
http://arstechnica.com/science/2014/10/cosmic-ray-particle-shower-there's-an-app-for-that/

PDF (7 pages) here:
http://crayfis.ps.uci.edu/paper.pdf
 
Last edited:
Astronomy news on Phys.org
Interesting use of a phenomenon that us astrophotographers have to take pains to filter out of our images. Cosmic rays and high energy particles also plague the detectors of space telescopes. If you take a look at a raw exposure from the HST prior to processing you'd never guess that they could make clear images out of these exposures.
 

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