Scan:NXentry
    @NX_class = "NXentry"
    data:NXdata
      @NX_class = "NXdata"
      @axes = "two_theta"
      @signal = "counts"
      @two_theta_indices = [0]
      counts:NX_INT32[31] = [1037, 1318, 1704, '...', 1321]
        @units = "counts"
      two_theta:NX_FLOAT64[31] = [17.92608, 17.92591, 17.92575, '...', 17.92108]
        @units = "degrees"