CampaignLengthMetric¶
- class rubin_sim.maf.metrics.CampaignLengthMetric(mjd_col='observationStartMJD', exp_time_col='visitExposureTime', min_exp_time=20, **kwargs)¶
Bases:
BaseMetric
Calculate the number of seasons (roughly, years) a pointing is observed for. This corresponds to the ‘campaign length’ for lensed quasar time delays.
Methods Summary
run
(data_slice, slice_point)Calculate metric values.
Methods Documentation
- run(data_slice, slice_point)¶
Calculate metric values.
- Parameters:
- data_slice
numpy.ndarray
, (N,) Values passed to metric by the slicer, which the metric will use to calculate metric values at each slice_point.
- slice_point
dict
or None Dictionary of slice_point metadata passed to each metric. E.g. the ra/dec of the healpix pixel or opsim fieldId.
- data_slice
- Returns: