# Bands: r g b i1 i2 i3 # Enter spectra line by line! # 1. Forest # 2. bright Field # 3. Ground # 4. Dry grass # Matrix: 4 by 4 row0: 38 31 16 67 row1: 41 28 17 118 row2: 58 54 51 59 row3: 44 44 90 107