Bi-directional Reflectance: Soil Example

Soil under Wheat Canopy on August 13, 1999 (DOY 226)

55o Solar Zenith Angle

Bidirectional view  along the principle plane of the sun and perpendicular to the principle plane of the sun. Click here to go to numerical data.

Perpendicular
to the Principle Plane of the Sun; View Zenith Angle
wh084_99_55_p1_pd-75.jpg (175976 bytes)-75
wh084_99_55_p1_pd-60.jpg (187339 bytes)-60
wh084_99_55_p1_pd-45.jpg (184046 bytes)-45

Click on an image to see a larger picture

wh084_99_55_p1_pd-30.jpg (177122 bytes)-30
View Zenith Angle

-75

-60 -45 -30 -15 wh084_99_55_p1_pd-15.jpg (183991 bytes)-15 +15 +30 +45 +60 +75
Parallel to the Principle Plane of the Sun wh084_99_55_p1_pa-75.jpg (112665 bytes)
N/A
wh084_99_55_p1_pa-45.jpg (189036 bytes) wh084_99_55_p1_pa-30.jpg (188800 bytes) wh084_99_55_p1_pa-15.jpg (182297 bytes) wh084_99_55_p1_pa-15.jpg (182297 bytes) wh084_99_55_p1_pa+15.jpg (198603 bytes) wh084_99_55_p1_pa+30.jpg (195418 bytes) wh084_99_55_p1_pa+45.jpg (195418 bytes) wh084_99_55_p1_pa+60.jpg (152598 bytes) wh084_99_55_p1_pa+75.jpg (195418 bytes)
wh084_99_55_p1_pd+15.jpg (179018 bytes)+15
wh084_99_55_p1_pd+15.jpg (179018 bytes)+30


wh084_99_55_p1_pd+45.jpg (171151 bytes)+45
wh084_99_55_p1_pd+60.jpg (176988 bytes)+60
wh084_99_55_p1_pd+75.jpg (164048 bytes)+75