*
*  FeI arc lines, 
*  from Kaufman & Eden, J.Phys.Chem.Ref.Data, V3, 4, (1974)
*
3037.3887
3047.6043
3057.4456
3059.0856
3067.2441
3075.7193
3407.4585
3427.1192
3443.8762
3465.8603
3475.4500
3497.8404
3565.3786
3570.0971
3608.8587
3618.7676
3631.4629
3647.8424
3687.4564
3705.5657
3709.2459
3719.9346
3722.5625
3734.8636
3745.5608
3748.2617
3749.4847
3758.2324
3763.7885
3815.8397
3820.4251 
3824.4436
3825.8805
3827.8226
3856.3717
3859.9114
3878.5730
3886.2820
3899.7073
3920.2577 
3922.9115
3927.9197
3930.2962
3969.2570
4045.8130
4063.5939
4307.9015
4325.7615
4383.5445
4404.7499
4415.1222
4920.5018
4957.5966
5167.4873
5171.5953
5227.1892
5232.9394
5269.5366
5270.3571
5324.1782
5328.0376
5371.4892
5397.1296
5405.7741
5429.6955
5434.5228
5446.9161
5455.6090
5615.6436