code: def _overlapping_channels(self, wavelengths):
          
  
          sizes = self.meta["channel_sizes"]
          min_a, max_a = wavelengths.min(), wavelengths.max()
  
          matched_channel_names = []
          for i, (name, size) in enumerate(zip(self.channel_names, sizes)):
              si = sum(sizes[:i])
              min_b, max_b = self.wavelengths[[si, si + size - 1]]
              if max_a > min_b and min_a < max_b:
                  matched_channel_names.append(name)
  
          return matched_channel_names
docs: Return the channels that match the given wavelength array.