257.0    0.726
267.0    0.688
277.0    0.659
277.0    0.696
279.9    0.620
285.6    0.610
285.6    0.584
287.0    0.681
287.0    0.600
294.9    0.465
294.9    0.472
297.0    0.501
297.0    0.541
304.4    0.384
304.4    0.412
307.0    0.309
307.0    0.339
313.0    0.219
317.0    0.138
317.0    0.151
327.0    0.031
327.0    0.0144