p(kPa)	e
0.01	1.222
19.6	1.128
39.2	1.092
78.5	1.046
157	0.983
628	0.833
480	0.836
157	0.846
78.5	0.852
39.2	0.86
78.5	0.859
157	0.853
314	0.846
628	0.823
1256	0.739