6.0-3.0 KeV
					
Energy	Ion		Level 1		        Level 2
(ev)					

5280.0	CA XX	        1			6
5230.0	CA XX	        1			5
5100.0	CA XX	        1			4
4820.0	CA XIX	        1S2 1S			1S4P 1PO
4820.0	CA XX	        1			3
4580.0	CA XIX	        1S2 1S			1S3P 1PO
4280.0	AR XVIII        1			6
4230.0	AR XVIII        1			5
4130.0	AR XVIII        1			4
4070.0	CA XX	        1			2
3910.0	AR XVIII        1			3
3910.0	CA XIX	        1S2 1S			1S2P 1PO
3890.0	CA XIX	        1S2 1S			1S2P 3PO
3870.0	AR XVII	        1S2 1S			1S4P 1PO
3870.0	CA XVIII        1S22S 2S(1/2)		1S2S2
3850.0	CA XIX	        1S2 1S			1S2S 3S
3850.0	CA XVII	        1S22S2 1S(0)		1S2S22P
3680.0	AR XVII	        1S2 1S			1S3P 1PO
3390.0	S XVI	        1			6
3340.0	S XVI	        1			5
3300.0	AR XVIII        1			2
3260.0	S XVI	        1			4
3140.0	AR XVII	        1S2 1S			1S2P 1PO
3120.0	AR XVII	        1S2 1S			1S2P 3PO
3110.0	AR XVII	        1S2 1S			1S2S 3S
3090.0	AR XV	        1S22S2 1S(0)		1S2S22P
3090.0	S XVI	        1			3
3030.0	S XV	        1S2 1S			1S4P 1PO