Source code for jwst.datamodels.linearity

from .reference import ReferenceFileModel
from .dynamicdq import dynamic_mask


__all__ = ['LinearityModel']


[docs]class LinearityModel(ReferenceFileModel): """ A data model for linearity correction information. Parameters __________ coeffs : numpy float32 array Linearity coefficients dq : numpy uint32 array Data quality flags dq_def : numpy table DQ flag definitions """ schema_url = "http://stsci.edu/schemas/jwst_datamodel/linearity.schema" def __init__(self, init=None, **kwargs): super(LinearityModel, self).__init__(init=init, **kwargs) self.dq = dynamic_mask(self) # Implicitly create arrays self.dq = self.dq
[docs] def get_primary_array_name(self): """ Returns the name "primary" array for this model, which controls the size of other arrays that are implicitly created. This is intended to be overridden in the subclasses if the primary array's name is not "data". """ return 'coeffs'