| Column | Value |
|---|---|
| matrix_composition | <app.db.schema.MatrixComposition object at 0x71ff906d7bc0> |
| id | 54 |
| matrix_composition_id | 60 |
| distribution_type | Lognormal |
| param1_value | 10.0 |
| param2_value | 2.0 |
| param3_value | |
| bin_count | 100 |
| notes | PE ultrafine fragment; broader dispersion for secondary particles. |