| UM: DGRIDMJ | MAP_MAJOR_LINE_INTERVAL | Real |
| UM: DGRIDMN | MAP_MINOR_LINE_INTERVAL | Real |
| UM: DGRPLMJ | MAP_MAJOR_LINE_POLAR_LIMIT | Real |
| UM: DGRPLMN | MAP_MINOR_LINE_POLAR_LIMIT | Real |
| UM: INDEXMJ | MAP_MAJOR_LINE_INDEX | Integer |
| UM: INDEXMN | MAP_MINOR_LINE_INDEX | Integer |
| UM: ITYPEMJ | MAP_MAJOR_LINE_TYPE | Integer |
| UM: ITYPEMN | MAP_MINOR_LINE_TYPE | Integer |
| UM: INDEXBND | MAP_BOUNDARY_INDEX | Integer |
| UM: MAXBND | MAP_BOUNDARY_LINE_MAX | Integer |
| UM: INDEXOUT | MAP_OUTLINE_INDEX | Integer |
| UM: ITYPEOUT | MAP_OUTLINE_TYPE | Integer |
| UM: LGRIDMJ | ENABLE_MAP_MAJOR_LINE | Logical |
| UM: LGRIDMN | ENABLE_MAP_MINOR_LINE | Logical |
| UM: LGLOBE | ENABLE_GLOBAL_MAPPING | Logical |
| UM: IGROUP | **For internal processing** | Integer |
| UM: LWHINT | --? ? ? ? -- | Logical |