The method may also include applying a window to the spectral image data along the λ dimension, the window configured to select a subset of the spectral image data corresponding to {HEAD ~ a range} of {TAIL ~ wavelengths} 
of
The method may also include applying a window to the spectral image data along the λ dimension , the window configured to select a subset of the spectral image data corresponding to { HEAD ~ a range } of { TAIL ~ wavelengths }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL