The grass canopy data set contains spectral data and imagery collected in 1999. The site is an AMERIFLUX tower site at the Department of Energy ARM-CART region in na native tall grass prairie site (36.93 N; 96.68 W) near Shidler, Oklahoma. The 20km x 20km area surrounding the cultivated wheat site is approximately 85% in tall grass prairie.
The three dates represent different green and brown leaf area index (LAI):
| Date | BRDF Data Measured at Solar Zenith Angles | Total LAI | Green LAI | Brown LAI |
|---|---|---|---|---|
| May 7 | 55,45,35,25 | 1.4 | 1.2 | 0.2 |
| July 13 | 55,45,35,25.15 | 3.3 | 2.5 | 0.8 |
| August 12 | 55,45,35,25 | 4.4 | 2.9 | 1.5 |
Click on Date to link to data.
Click on Solar Zenith Angle to view images.