code: def scan_params(sampling_angle):
      """Get scanning parameters."""
      return nav.ScanningParameters(
          start_time_of_scan=0,
          spinning_rate=0.5,
          num_sensors=1,
          sampling_angle=sampling_angle,
      )
  
imports: import numpy
  import pytest
  from satpy.tests.reader_tests.utils import get_jit_methods, skip_numba_unstable_if_missing
label_desc: Use image node_id 3 for calling a global function with example usage: scan_params(sampling_angle) and returns: nav