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             ___     ______     ______   ______   
  ____      / _ \\  |      \\  /_   _// |      \\ 
 |    \\   | / \ || |  --  //   -| ||-  |  --  // 
 | [] ||   | \_/ || |  --  \\   _| ||_  |  --  \\ 
 |  __//    \___//  |______//  /_____// |______// 
 |_|`-`     `---`   `------`   `-----`  `------`  
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Text this: Spectral synthesis using an array of micro gratings