Could I please get some help in activating the horizon finder correctly in a bns run?
ActiveThorns = "AHFinderDirect"
AHFinderDirect::find_after_individual_time[1] = 1500
AHFinderDirect::find_every = 64
AHFinderDirect::output_h_every = 128
AHFinderDirect::geometry_interpolator_name = "Lagrange polynomial interpolation"
AHFinderDirect::geometry_interpolator_pars = "order=4"
AHFinderDirect::surface_interpolator_name = "Lagrange polynomial interpolation"
AHFinderDirect::surface_interpolator_pars = "order=4"
AHFinderDirect::which_surface_to_store_info[1] = 0
AHFinderDirect::initial_guess_method [1] = "coordinate sphere"
AHFinderDirect::initial_guess__coord_sphere__radius[1] = 0.3
AHFinderDirect::initial_guess__coord_sphere__x_center[1] = 0.0
AHFinderDirect::N_horizons = 1
AHFinderDirect::max_allowable_horizon_radius[1] = 3
AHFinderDirect::reset_horizon_after_not_finding[1] = "no"
AHFinderDirect::origin_x[1] = 0
AHFinderDirect::move_origins = "yes"
AHFinderDirect::predict_origin_movement = "yes"
AHFinderDirect::reshape_while_moving = "yes"
AHFinderDirect::track_origin_from_grid_scalar[1] = "yes"
AHFinderDirect::track_origin_source_x[1] = "Hydro_Analysis::Hydro_Analysis_rho_max_loc[0]"
AHFinderDirect::track_origin_source_y[1] = "Hydro_Analysis::Hydro_Analysis_rho_max_loc[1]"
AHFinderDirect::track_origin_source_z[1] = "Hydro_Analysis::Hydro_Analysis_rho_max_loc[2]"
AHFinderDirect::track_origin_from_grid_scalar[2] = "yes"
AHFinderDirect::track_origin_source_x[2] = "Hydro_Analysis::Hydro_Analysis_rho_max_loc[0]"
AHFinderDirect::track_origin_source_y[2] = "Hydro_Analysis::Hydro_Analysis_rho_max_loc[1]"
AHFinderDirect::track_origin_source_z[2] = "Hydro_Analysis::Hydro_Analysis_rho_max_loc[2]"
cactus_bns: /home/babiuc/ET_2020_11/Cactus/configs/bns/build/AHFinderDirect/driver/Newton.cc:109: void AHFinderDirect::track_origin(const cGH*, AHFinderDirect::patch_system&, AHFinderDirect::AH_data*, int, bool): Assertion `ox'
failed.
Rank 0 with PID 22304 received signal 6
Writing backtrace to BNS_BSSN_Sly_myAHF_dx12/backtrace.0.txt
-------------------------------------------------------
Primary job terminated normally, but 1 process returned
a non-zero exit code. Per user-direction, the job has been aborted.