Multi-LOD11/19m maximum horizontal resolution terrain mesh covering Islamic Republic of Mauritania, Republic of Mali, Republic of Niger, Federal Republic of Nigeria, Republic of Benin, Togolese Republic, Republic of Ghana, Burkina Faso, Republic of Cote d’Ivoire, Republic of Liberia, Republic of Guinea, Republic of Guinea-Bissau, Republic of Sierra Leone, Republic of Senegal, and Republic of Cape Verde.