Table 2: Effective Landé factors for the observed He I and He II lines, along with the next three strongest lines that may be observed with a different FORS1 grism.
He I

Line $g_{{\rm eff}}$ Lower level Upper level

J L S g J L S g

4026.29 Å 1.17 2 1 1 3/2 3 2 1 4/3

4471.60 Å 1.17 2 1 1 3/2 3 2 1 4/3

4713.28 Å 1.25 2 1 1 3/2 1 0 1 2

4921.94 Å 1.00 1 1 0 1 2 2 0 1

5015.69 Å 1.00 0 0 0 - 1 1 0 1

5047.74 Å 1.00 1 1 0 1 0 0 0 -

5875.83 Å 1.17 2 1 1 3/2 3 2 1 4/3

6678.16 Å 1.00 1 1 0 1 2 2 0 1

7065.53 Å 1.25 2 1 1 3/2 1 0 1 2

7281.37 Å 1.00 1 1 0 1 0 0 0 -

He II

Line $g_{{\rm eff}}$ Lower level Upper level

$\bar{J}$ L S g $\bar{J}$ L S g

4100.05 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

4199.84 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

4338.68 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

4541.59 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

4685.90 Å 1.07 2.5 2 0.5 1.2 3.5 3 0.5 1.14

4859.32 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

5411.51 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

6560.09 Å 1.06 3.5 3 0.5 1.14 4.5 4 0.5 1.1

**Table 2:** Effective Landé factors for the observed He I and He II lines, along with the next three strongest lines that may be observed with a different *FORS1* grism.
He I
Line	$g_{{\rm eff}}$	Lower level	Upper level
		J	L	S	g	J	L	S	g
4026.29 Å	1.17	2	1	1	3/2	3	2	1	4/3
4471.60 Å	1.17	2	1	1	3/2	3	2	1	4/3
4713.28 Å	1.25	2	1	1	3/2	1	0	1	2
4921.94 Å	1.00	1	1	0	1	2	2	0	1
5015.69 Å	1.00	0	0	0	-	1	1	0	1
5047.74 Å	1.00	1	1	0	1	0	0	0	-
5875.83 Å	1.17	2	1	1	3/2	3	2	1	4/3
6678.16 Å	1.00	1	1	0	1	2	2	0	1
7065.53 Å	1.25	2	1	1	3/2	1	0	1	2
7281.37 Å	1.00	1	1	0	1	0	0	0	-
He II
Line	$g_{{\rm eff}}$	Lower level	Upper level
		$\bar{J}$	L	S	g	$\bar{J}$	L	S	g
4100.05 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1
4199.84 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1
4338.68 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1
4541.59 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1
4685.90 Å	1.07	2.5	2	0.5	1.2	3.5	3	0.5	1.14
4859.32 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1
5411.51 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1
6560.09 Å	1.06	3.5	3	0.5	1.14	4.5	4	0.5	1.1

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and reduction
	3 Landé factors
	4 Results
	5 Discussion
	6 Conclusions
	References