| Parameter Name | Units | Type | Default | Description |
| L | double | 0.0 | length | |
| RADII | double | 0.0 | hole radius | |
| TRANSMISSION | double | 0.0 | transmission of material | |
| TILT | double | 0.0 | rotation about longitudinal axis | |
| THETA_RMS | double | 0.0 | rms scattering from material | |
| N_HOLES | long | 0 |
number of holes | |
| GROUP | string | NULL | Optionally used to assign an element to a group, with a user-defined name. Group names will appear in the parameter output file in the column ElementGroup |