T(K)	cross sect.	error limit (2 sigma)
	at 184.9 nm
--------------------------------------------
232	4.61e-18	6.0e-20	
242	4.41e-18	4.0e-20	
253	4.31e-18	4.0e-20	
273	4.08e-18	3.0e-20	
295	3.96e-18	8.0e-20
295	3.88e-18	8.0e-20
295	3.85e-20	1.2e-19
295	3.77e-18	1.1e-19
295	3.97e-18	1.0e-19
295	4.01e-18	6.0e-20