| Variables | media index | Selects the media index from 0 to 63. |
| Description | The surface depth defined by the copy of the media parameters where the copy is selected by the media index. When the media is configured by the host in preparation for a plot, the surface depth is specified by this media parameter. | |
| Type | Integer | |
| Default Value | 0 um | |
| Range | -1000 to 1000 um | |