pylops.avo.avo.approx_zoeppritz_pp

pylops.avo.avo.approx_zoeppritz_pp(vp1, vs1, rho1, vp0, vs0, rho0, theta1)

PP reflection coefficient from the approximate Zoeppritz equation.

Approximate calculation of PP reflection from the Zoeppritz scattering matrix for a set of incident angles [1].

[1]	Dvorkin et al. Seismic Reflections of Rock Properties. Cambridge. 2014.

Parameters:

vp1 : np.ndarray or list or tuple

P-wave velocity of the upper medium

vs1 : np.ndarray or list or tuple

S-wave velocity of the upper medium

rho1 : np.ndarray or list or tuple

Density of the upper medium

vp0 : np.ndarray or list or tuple

P-wave velocity of the lower medium

vs0 : np.ndarray or list or tuple

S-wave velocity of the lower medium

rho0 : np.ndarray or list or tuple

Density of the lower medium

theta1 : np.ndarray or float

Incident angles in degrees

Returns:

PPrefl : np.ndarray

PP reflectivity values for all input angles.

See also

zoeppritz_scattering

Zoeppritz solution

zoeppritz_element

Single reflectivity element of Zoeppritz solution

zoeppritz_pp

PP reflectivity element of Zoeppritz solution