#!/usr/bin/env python
"""
Mesh and CVM extraction
"""
import numpy as np
import mesh

proj = mesh.proj
lon, lat = np.loadtxt('src/sites_ll.txt', usecols=(0,1)).T
x, y = proj(lon, lat)
np.savetxt('data/sites-xyz.txt', np.array([lon, lat, x, y], 'f').T)