T in K	cross sect. at 468.3 nm

295	2.50e-18
300	2.33e-18
320	1.80e-18
340	1.42e-18
360	1.14e-18
380	9.34e-19
400	7.80e-19
420	6.63e-19
440	5.73e-19
460	5.02e-19
480	4.47e-19
500	4.03e-19
520	3.68e-19
540	3.40e-19
560	3.17e-19
580	2.98e-19
600	2.83e-19
620	2.70e-19
640	2.59e-19
660	2.50e-19
680	2.43e-19
700	2.36e-19
720	2.30e-19
740	2.24e-19
760	2.18e-19
780	2.12e-19
800	2.06e-19