| angle | float | Angle diameter of the surface. [SUR ANGLE] | degree |
| filename | str | The name of the associated file | |
| globalname | str | The name used to store and retrieve file to and from Storage | |
| inner | float | Inner diameter of the surface. [SUR INNER] | m |
| name | str | Name of the surface [SUR NAME] | |
| outer | float | Outer diameter of the surface. [SUR OUTER] | m |
| realfilename | str | filename [] | |
| temperature | float | Temperature of the surface. [SUR TEMPERAT] | C |
| tercurve | TERCurve | Transmission curve of surface. [] | |
