Text this: Cerenkov radiation simulation in the auger water ground detec tor

  _____      ___     ______     ______    ______  
 / ____||   / _ \\  |      \\  /_   _//  /_____// 
/ //---`'  | / \ || |  --  //   -| ||-   `____ `  
\ \\___    | \_/ || |  --  \\   _| ||_   /___//   
 \_____||   \___//  |______//  /_____//  `__ `    
  `----`    `---`   `------`   `-----`   /_//     
                                         `-`