snr_image

jwst.coron.hlsp.snr_image(target_model)[source]

Compute the signal-to-noise ratio map for a KLIP-processed image.

The SNR image is computed as the ratio of the input image DATA and ERR arrays.

Parameters:
target_modelImageModel

Science target data model

Returns:
output_modelImageModel

Data model with signal-to_noise data attribute