SlitDataModel

class stdatamodels.jwst.datamodels.SlitDataModel(init=None, **kwargs)

Bases: JwstDataModel

A data model for 2D slit images.

Attributes:
datanumpy float32 array

The science data

dqnumpy uint32 array

Data quality array

errnumpy float32 array

Error array

var_poissonnumpy float32 array

variance due to poisson noise

var_rnoisenumpy float32 array

variance due to read noise

var_flatnumpy float32 array

variance due to flat

wavelengthnumpy float32 array

Wavelength array, corrected for zero-point

barshadownumpy float32 array

Bar shadow correction

flatfield_pointnumpy float32 array

flatfield array for point source

flatfield_uniformnumpy float32 array

flatfield array for uniform source

pathloss_pointnumpy float32 array

pathloss array for point source

pathloss_uniformnumpy float32 array

pathloss array for uniform source

photom_pointnumpy float32 array

photom array for point source

photom_uniformnumpy float32 array

photom array for uniform source

areanumpy float32 array

Pixel area map array

trace_modelnumpy float32 array

Trace model array

Handle kwargs in a custom way.

This allows MultiSlitModel.__getitem__ to create SlitModel objects from ObjectNode.

Attributes Summary

schema_url

The schema URI to validate the model against.

Attributes Documentation

schema_url = 'http://stsci.edu/schemas/jwst_datamodel/slitdata.schema'

The schema URI to validate the model against. If None, only basic validation of required metadata properties (filename, model_type) will occur.