# 4.6.1.2.5. eqcorrscan.core.bright_lights._cum_net_resp

`eqcorrscan.core.bright_lights.``_cum_net_resp`(node_lis, instance=0)

  Compute the cumulative network response by reading saved energy .npy files.

  Parameters: | node_lis (numpy.ndarray) List of nodes (ints) to read from instance (int) Instance flag for parallel workflows, defaults to 0.
  Returns: | cumulative network response
  Return type: | numpy.ndarray
  Returns: | node indices for each sample of the cumulative network response.
  Return type: | list