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# SensorPreflightMag (UORB message)

Метрики перевірки сенсорів перед польотом. The topic will not be updated when the vehicle is armed.

**TOPICS:** sensor_preflight_mag

## Fields

| Назва                                                             | Тип       | Unit [Frame] | Range/Enum | Опис                                                                                  |
| ----------------------------------------------------------------- | --------- | ---------------------------------------------------------------- | ---------- | ------------------------------------------------------------------------------------- |
| timestamp                                                         | `uint64`  |                                                                  |            | time since system start (microseconds)                             |
| mag_inconsistency_angle | `float32` |                                                                  |            | maximum angle between magnetometer instance field vectors in radians. |

## Source Message

[Source file (GitHub)](https://github.com/PX4/PX4-Autopilot/blob/main/msg/SensorPreflightMag.msg)

:::details
Click here to see original file

```c
#
# Pre-flight sensor check metrics.
# The topic will not be updated when the vehicle is armed
#
uint64 timestamp # time since system start (microseconds)

float32 mag_inconsistency_angle # maximum angle between magnetometer instance field vectors in radians.
```

:::