DiscoveryVelocityMetric

class rubin_sim.maf.metrics.DiscoveryVelocityMetric(parent_discovery_metric, badval=-999, **kwargs)

Bases: BaseChildMetric

Returns the sky velocity of the first discovery track of an SSobject.

Methods Summary

run(sso_obs, orb, hval, metric_values)

Calculate the child metric value.

Methods Documentation

run(sso_obs, orb, hval, metric_values)

Calculate the child metric value.

Parameters:
sso_obs: np.ndarray

The input data to the metric (same as the parent metric).

orb: np.ndarray

The information about the orbit for which the metric is being calculated.

hvalfloat

The H value for which the metric is being calculated.

metric_valuesdict or np.ndarray

The return value from the parent metric.

Returns:
float