[ { "z": 0.2, "symmetric_difference_area": 0.0, "source_area": 3687.9966638362816, "new_area": 3687.9966638362707 }, { "z": 1.0, "symmetric_difference_area": 0.0, "source_area": 3893.523160625497, "new_area": 3893.523160625502 }, { "z": 2.0, "symmetric_difference_area": 0.0, "source_area": 3893.5231606254993, "new_area": 3893.523160625501 }, { "z": 4.0, "symmetric_difference_area": 0.0, "source_area": 3893.5231606254993, "new_area": 3893.523160625501 }, { "z": 6.0, "symmetric_difference_area": 0.0, "source_area": 3893.5231606254993, "new_area": 3893.523160625501 }, { "z": 7.0, "symmetric_difference_area": 0.0, "source_area": 3893.523160625498, "new_area": 3893.523160625502 }, { "z": 7.8, "symmetric_difference_area": 0.0, "source_area": 3687.9966638362807, "new_area": 3687.996663836271 } ]