發送短信 : Angular extension of io magnetic footprint in response to Io’s locations

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