| Description: The particle_measurement_type attribute indicates the type of particle measurement parameters. |
| Namespace Id: particle | Steward: ppi | Class Name: Particle_Parameter | 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 |
| | Composition | Distribution of particle types |
| | Count Rate | Particle detections per accumulation interval |
| | Counts | Sensor particle detections (may include both raw and corrected counts) |
| | Density | Particle number or mass density |
| | Density Profile | Particle density by altitude |
| | Distribution Function | Particle distribution |
| | Dynamic Pressure | Pressure due to the kinetic motion of the particles |
| | Energy Flux | Particle energy per unit area per time. This value should be used for differential and integral energy flux as well. |
| | Energy Spectra | Particle distribution of energy |
| | Flux | Particle detections per time per area |
| | Mass Spectra | Particle distribution of mass-to-charge ratio |
| | Pitch Angle Distribution | Particle distribution organized by magnetic-field direction |
| | Pulse Height Analysis | Particle energy spectra over a specified time interval |
| | Temperature | Particle distribution temperature |
| | Thermal Pressure | Pressure due to the thermal motion of the particles |
| | Time of Flight | Particle mass distribution determined by particle's measured momentum and time it take to travel between two sensors |
| | Velocity | Particle bulk or vector velocity |