247.0  0.3000
257.0  0.5310
257.0  0.4020
260.0  0.4300
267.0  0.4270
267.0  0.3480
267.0  0.3490
270.0  0.2760
275.0  0.1400
277.0  0.0728
277.0  0.0758
278.1  0.0542
278.1  0.0535
285.6  0.0120
285.6  0.0073
287.0  0.0118
287.0  0.0010
294.9  0.0064
294.9  0.0015
297.0  0.0040
304.4  0.0034
304.4  0.0060
307.0  0.0040
313.0  0.0026
317.0  0.0040
317.0  0.0020