Fix az, dip angles so they fall in correct quadrant.
Usage
FixDip(A)
Arguments
A
az
azimuthm angle, degrees
dip
dip angle, degrees
Value
List:
az
azimuthm angle, degrees
dip
dip angle, degrees
Details
Quadrants are determined by the sine and cosine of the dip angle:
co = cos(dip) si = sin(dip) quad[co>=0 & si>=0] = 1 quad[co<0 & si>=0] = 2 quad[co<0 & si<0] = 3 quad[co>=0 & si<0] = 4