Dust 100000	
T (K)	FF (%)
239.8206538	6.848093707
242.0173	0.045588408
244.031375	0.037779418
246.0314286	0.031695394
247.9905714	0.031606665
250.0027778	0.03
252.0929231	0.034
254.1501923	0.038