MARC21-007: Attitude of remote sensor
high oblique
Remote-sensing device is closer to perpendicular than not.
b
low oblique
Remote-sensing device is closer to parallel with the surface being imaged than perpendicular.
a
not applicable
Angle of the remote-sensing device is not applicable, generally, because the attitude does not affect the image.
n
unknown
Angle of the remote-sensing device is not known.
u
vertical
Angle of the remote-sensing device is vertical to the surface being imaged.
c
Published