| Description: The magnet_id specifies a magnet that is visible in an image or measured by an instrument. |
| Namespace Id: mer | Steward: geo | Class Name: MER_Parameters | Type: ASCII_Short_String_Collapsed |
| Minimum Value: None | Maximum Value: None | Minimum Characters: 1 | Maximum Characters: 255 |
| Unit of Measure Type: None | Default Unit Id: None | Attribute Concept: None | Conceptual Domain: SHORT_STRING |
| Status: Active | Nillable: false | Pattern: None |
| Permissible Value(s) | Value | Value Meaning |
| | Capture | Target is the capture magnet located at the base of the PMA. |
| | Filter | Target is the filter magnet located at the base of the PMA. |
| | Null | No magnet target was specified. |
| | RAT | Target is one or more of the magnets mounted on the outer ring of the RAT. |
| | Sweep | Target is the sweep magnet located at the rear of the rover deck next to the Pancam calibration target. |