257.0             0.4750
267.0	 0.3950
277.0	 0.0899
277.0	 0.1730
279.9	 0.0849
285.6	 0.0130
285.6	 0.0134
287.0	 0.0268
287.0	 0.0139
294.9	 0.0170
294.9	 0.0309
297.0	 0.0081
297.0	 0.0060
304.4	 0.0036
304.4	 0.0047
307.0	 0.0021
307.0	 0.0092
313.0	 0.0038
317.0	 0.0034
317.0	 0.0030
327.0	 0.0028
327.0	 0.0007