# name                          data type             default                  in runtime params?     size
wd_mass                         real                  1.0e0_rt                 y
wd_central_density              real                 -1.0e0_rt                 n
wd_radius                       real                 -1.0e0_rt                 n
wd_temperature                  real                  1.0e7_rt                 y
wd_speed                        real                  1.0e8_rt                 y
