Table 2: Filter systems used for the $\Delta a$ measurements, the units are Å.
System g₁ g₂ y

$\lambda_c$ $\lambda_{1/2}$ $\lambda_c$ $\lambda_{1/2}$ $\lambda_c$ $\lambda_{1/2}$

1 5020 130 5240 130 5485 230

2 5010 130 5215 130 5485 230

3 5020 130 5240 130 5505 230

4 5026 111 5238 138 5466 230

5 5017 120 5212 120 5494 228

6 5027 222 5205 107 5509 120

7 5017 110 5212 120 5473 188

**Table 2:** Filter systems used for the $\Delta a$ measurements, the units are Å.
System	g₁	g₂	y
	$\lambda_c$	$\lambda_{1/2}$	$\lambda_c$	$\lambda_{1/2}$	$\lambda_c$	$\lambda_{1/2}$
1	5020	130	5240	130	5485	230
2	5010	130	5215	130	5485	230
3	5020	130	5240	130	5505	230
4	5026	111	5238	138	5466	230
5	5017	120	5212	120	5494	228
6	5027	222	5205	107	5509	120
7	5017	110	5212	120	5473	188

Source LaTeX | All tables | In the text

	1 Introduction
	2 Selection, preparation, and homgenizationof the data
	3 Analyzing the sample
	4 Conclusions
	References
	Online Material