# Parameter definitions for thorn NullSurf

CCTK_INT photons_per_surface "Number of photons per surface"
{
    2: :: ""
} 64

CCTK_INT nb_surfaces "Number of null surfaces to trace"
{
    1: :: ""
} 1

CCTK_REAL launch_delta "Proper time between subsequent surface launches"
{
    0: :: ""
} 0.25

CCTK_INT solve_level "Refinement level to integrate photons on"
{
    0: :: ""
} 0