Matches in SemOpenAlex for { <https://semopenalex.org/work/W4385305158> ?p ?o ?g. }
- W4385305158 abstract "We present the results of applying a transformer-based deep learning neural network to the data from the HAWC Gamma-Ray Observatory. HAWC observes the extensive air showers produced by very high energy gamma rays, and registers the Cherenkov radiation produced by the shower by photo-multiplier tubes (PMTs) instrumented in 300 large water Cherenkov detectors. The current HAWC method uses a staged parameterized fitting of the PMT information to find the shower center and incoming angular direction of the initiating gamma-ray, and produces variables which can be used for separating showers produced by gamma rays versus the overwhelming cosmic-ray background. The deep learning model, on the other hand, takes the charge and relative timing information of the PMTs as input and directly outputs an estimate of the incoming direction of the initiating gamma ray and a gamma-hadron discriminator. Both tasks are vital for source analysis. Better angular reconstruction allows for better source localization. Improved cosmic-ray rejection improves the signal-to-noise ratio. The deep learning network is found to perform better in simulation than the current methods at lower energies (around several hundred GeV gamma rays) where fewer PMTs are turned on by the shower, and therefore less information is available." @default.
- W4385305158 created "2023-07-28" @default.
- W4385305158 creator A5000083645 @default.
- W4385305158 creator A5000582950 @default.
- W4385305158 creator A5000914854 @default.
- W4385305158 creator A5002342672 @default.
- W4385305158 creator A5003845008 @default.
- W4385305158 creator A5004564906 @default.
- W4385305158 creator A5004830510 @default.
- W4385305158 creator A5006007078 @default.
- W4385305158 creator A5006398227 @default.
- W4385305158 creator A5006665585 @default.
- W4385305158 creator A5007679014 @default.
- W4385305158 creator A5010753463 @default.
- W4385305158 creator A5011384440 @default.
- W4385305158 creator A5013957672 @default.
- W4385305158 creator A5014274154 @default.
- W4385305158 creator A5014539077 @default.
- W4385305158 creator A5015980001 @default.
- W4385305158 creator A5017037259 @default.
- W4385305158 creator A5017467086 @default.
- W4385305158 creator A5017754656 @default.
- W4385305158 creator A5019937451 @default.
- W4385305158 creator A5020221467 @default.
- W4385305158 creator A5020927259 @default.
- W4385305158 creator A5021280376 @default.
- W4385305158 creator A5021379796 @default.
- W4385305158 creator A5023031283 @default.
- W4385305158 creator A5024829264 @default.
- W4385305158 creator A5024913743 @default.
- W4385305158 creator A5025708384 @default.
- W4385305158 creator A5026041266 @default.
- W4385305158 creator A5026767241 @default.
- W4385305158 creator A5027604773 @default.
- W4385305158 creator A5028275753 @default.
- W4385305158 creator A5028330123 @default.
- W4385305158 creator A5028442755 @default.
- W4385305158 creator A5028556059 @default.
- W4385305158 creator A5028646868 @default.
- W4385305158 creator A5029576940 @default.
- W4385305158 creator A5032461325 @default.
- W4385305158 creator A5033368376 @default.
- W4385305158 creator A5033837062 @default.
- W4385305158 creator A5033893153 @default.
- W4385305158 creator A5038322695 @default.
- W4385305158 creator A5038898518 @default.
- W4385305158 creator A5040612119 @default.
- W4385305158 creator A5043648352 @default.
- W4385305158 creator A5044830231 @default.
- W4385305158 creator A5048516635 @default.
- W4385305158 creator A5049498937 @default.
- W4385305158 creator A5049972616 @default.
- W4385305158 creator A5051415442 @default.
- W4385305158 creator A5053981301 @default.
- W4385305158 creator A5055521920 @default.
- W4385305158 creator A5055552144 @default.
- W4385305158 creator A5055703027 @default.
- W4385305158 creator A5056932416 @default.
- W4385305158 creator A5056995985 @default.
- W4385305158 creator A5057269263 @default.
- W4385305158 creator A5059072790 @default.
- W4385305158 creator A5059379681 @default.
- W4385305158 creator A5059564159 @default.
- W4385305158 creator A5060452269 @default.
- W4385305158 creator A5060807711 @default.
- W4385305158 creator A5060825234 @default.
- W4385305158 creator A5061977051 @default.
- W4385305158 creator A5062148353 @default.
- W4385305158 creator A5063122307 @default.
- W4385305158 creator A5063219254 @default.
- W4385305158 creator A5063417857 @default.
- W4385305158 creator A5063715334 @default.
- W4385305158 creator A5064093554 @default.
- W4385305158 creator A5064203100 @default.
- W4385305158 creator A5065500326 @default.
- W4385305158 creator A5065506851 @default.
- W4385305158 creator A5068867227 @default.
- W4385305158 creator A5070068901 @default.
- W4385305158 creator A5071031003 @default.
- W4385305158 creator A5072112714 @default.
- W4385305158 creator A5075169225 @default.
- W4385305158 creator A5075900855 @default.
- W4385305158 creator A5077012202 @default.
- W4385305158 creator A5077627222 @default.
- W4385305158 creator A5077750103 @default.
- W4385305158 creator A5077878276 @default.
- W4385305158 creator A5081582323 @default.
- W4385305158 creator A5081937914 @default.
- W4385305158 creator A5081950790 @default.
- W4385305158 creator A5082083265 @default.
- W4385305158 creator A5082716517 @default.
- W4385305158 creator A5083910892 @default.
- W4385305158 creator A5084064062 @default.
- W4385305158 creator A5085150585 @default.
- W4385305158 creator A5086191051 @default.
- W4385305158 creator A5087321268 @default.
- W4385305158 creator A5088651384 @default.
- W4385305158 creator A5092552769 @default.
- W4385305158 creator A5092552770 @default.
- W4385305158 date "2023-07-25" @default.