# Divide by IoSource data

## Summary
Divide a DataBundle element by a divisor loaded from a data source

## Metadata
- **Module ID:** DivideBySourceData
- **Module path:** /home/runner/work/MoDaCor/MoDaCor/src/modacor/modules/base_modules/divide.py
- **Module version:** 20251029.1
- **Keywords:** divide, scalar, array

## Required data keys
- signal

## Modifies
- **signal**: signal, uncertainties, units

## Required arguments
- _None_

## Default configuration
```json
{
  "divisor_source": null,
  "divisor_uncertainties_sources": {},
  "divisor_units_source": null
}
```

## Argument specification
| Argument | Type | Required | Default | Description |
|---|---|---|---|---|
| `divisor_source` | str | No | - | IoSources key for the divisor signal. |
| `divisor_uncertainties_sources` | dict | No | {} | Mapping of uncertainty name to IoSources key. |
| `divisor_units_source` | str | No | - | IoSources key for divisor units metadata. |

## References
DOI 10.1088/0953-8984/25/38/383201

## Notes
This loads a scalar (value, units and uncertainty)
            from an IOSource and applies it to the data signal