| Description:  The heater_control_flag element is a set of 14 on/off flags that indicate which of the 14 heater control areas were on at the time of a HiRISE observation. | 
| Namespace Id: mro | Steward: geo | Class Name: HiRISE_Instrument_Setting_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 | 
|  | OFF | heater off | 
|  | ON | heater on |