pub use crate::prelude::*;
/// A component that describes some measured value with error.
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub struct Measurement {
/// The value of the measurement.
#[serde(skip_serializing_if = "Option::is_none")]
pub value: Option<f64>,
/// Estimated one standard deviation in same unit as the value.
#[serde(skip_serializing_if = "Option::is_none")]
pub sigma: Option<f64>,
}