# energy_budget Section

This section configures **energy budget calculations**, including **time-step computations** and **harmonic analysis**.

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 | **Parameter** | **Description** |
 |---------------|----------------|
 | `OnOffFlag` | Flag to enable/disable energy budget calculations (`TRUE`, `FALSE`). |
 | `start` | Start time for energy budget calculations (default: `0.0`, units to be verified). |
 | `interval` | Interval for energy budget calculations (default: `1800`, units to be verified). |
 | `time_step_energy_budget` | Flag to compute time-step energy budget (`TRUE`, `FALSE`). |
 | `harmonic_energy_budget` | Flag to compute harmonic energy budget (`TRUE`, `FALSE`). |
 | `harmonic_energy_budget_by_regions` | File for harmonic energy budget by regions. |
 | `LGP1ArchiveASCII` | Flag to create a LGP1 ASCII archive for energy budget (`TRUE`, `FALSE`). |
 | `resonance_exploration` | Flag to enable/disable resonance exploration (`TRUE`, `FALSE`). |
 | `resonance_frequencies` | File for resonance frequencies. |