TomoATT: An open-source package for Eikonal equation-based adjoint-state traveltime tomography for seismic velocity and azimuthal anisotropyLast updated on Nov 19, 2025 SoftwareGo to Project Site GitHub Website Paper TomoATT_LogoTraveltime tomography Seismic imaging Eikonal equation Azimuthal anisotropyJing ChenResearch FellowMy research interests include Seismic tomography, Inverse theory and Optimal transport theory.