id author title date pages extension mime words sentence flesch summary cache txt q524jm23j6n Christopher D'Andrea Analysis of Ground Level Events, Solar Flares, and Forbush Decreases 2008 .txt text/plain 183 6 51 Project GRAND, an array of ground level secondary muon stations, with an angular resolution of 0.26 degrees on a projected plane and a counting rate of 1800 muons/s, is an excellent tool for detecting ground level events associated with solar phenomena. The sun, while normally not a source for high energy cosmic rays, does still at times produce energetic events such as solar flares or coronal mass ejections. cache/q524jm23j6n.txt txt/q524jm23j6n.txt