# Feeds/diets and calibrations
# Aliment (Feed or Diet)
The Aliment table lists the feeds/diets that are distributed by the Gestal system.
| Column | Type | Description |
|---|---|---|
| AlimentID | 16-bit integer | Unique feed ID |
| NomAliment | Varchar(20) | Feed name |
| Misebas | Boolean | Is feed used in farrowing section |
| Gestation | Boolean | Is feed used in gestation section |
| Engraissement | Boolean | Is feed used in nursery/finishing section |
| OrdreAff | 16-bit integer | Display order |
# Calibration
The Calibration table contains the details of calibration performed on site over time.
| Column | Type | Description |
|---|---|---|
| AlimentID | 16-bit integer | Unique feed ID |
| DateCalib | Timestamp | Calibration date and time |
| Poids1 | 16-bit integer | First weight in grams |
| Poids2 | 16-bit integer | Second weight in grams |
| ValeurCalib | Double (64 bit float) | Gram per motor pulse ratio |
| TypeCalib | 16-bit integer | The Gestal unit type that was used for the calibration (see Unit types) |