Figure 9.
Comparison of reflectance spectra derived with three different reflectance calibration methods obtained at the beginning of the airborne measurements (∼30 minutes after the preflight ASD reference panel readings) for (a) tropical forest and (d) savanna, at the middle of the flight (∼75 minutes after the preflight panel readings) for (b) tropical forest and (e) savanna, and at the end of the flight (∼100 minutes after the panel readings) for (c) tropical forest and (f) savanna.