What panSharpen fitted to the image: everything it needs to sharpen another piece of it the same way.
Intensity weights of the sharpened bands.
Detail gains of the sharpened bands.
Gain of the panchromatic band matched to the intensity: panGain · pan + panOffset.
panGain · pan + panOffset
Offset of the panchromatic band matched to the intensity.
What panSharpen fitted to the image: everything it needs to sharpen another piece of it the same way.