T in K	cross sect. at 632.8 nm

 862	7.82e-20
 878	7.96e-20
 891	8.46e-20
 935	8.51e-20
 962	8.85e-20
1069	9.21e-20
1139	9.42e-20
1353	1.05e-19
1477	1.08e-19
1618	1.11e-19
1667	1.14e-19
1777	1.13e-19
1855	1.15e-19