" x, c,  B i quad i=0Š4:
" g (phase): 
" q j (coord. angles):
Compute radial, polar and tangential components of B
Integrate over the portion of the  surface visible at Earth
PHASE DEP. SPECTRUM
Integrate over E
LIGHT CURVE
Compute m, f = photon angles (GR!)
1)  | B |
2) cos a = B  × n
3)  T = T_pol sqrt(cos a )
Interpolate I(E, m, f, T, B, a)