High-precision density measurements in the solar corona - I. Analysis methods and results for Fe XII and Fe XIII

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Table 1:

Transition information and CHIANTI wavelengths for the density diagnostics.
Ion	Wavelength/Å	Transition	EA^a/cm^-2
Fe XII	186.854	$\rm 3s^23p^3$ $\rm ^2D_{3/2}{-}3s^23p^2(^3P)3d$ $\rm ^2F_{5/2}$	0.114
	186.887	$\rm 3s^23p^3$ $\rm ^2D_{5/2}{-}3s^23p^2(^3P)3d$ $\rm ^2F_{7/2}$	0.115
	195.119	$\rm 3s^23p^3$ $\rm ^4S_{3/2}{-}3s^23p^2(^3P)3d$ $\rm ^4P_{5/2}$	0.303
	196.640	$\rm 3s^23p^3$ $\rm ^2D_{5/2}{-}3s3p^3(^1D)3d$ $\rm ^2D_{5/2}$	0.301
Fe XIII	196.540	$\rm 3s^23p^2$ $\rm ^1D_2{-}3s^23p3d$ $\rm ^1F_3$	0.302
	202.044	$\rm 3s^23p^2$ $\rm ^3P_0{-}3s^23p3d$ $\rm ^3P_1$	0.084
	203.797	$\rm 3s^23p^2$ $\rm ^3P_2{-}3s^23p3d$ $\rm ^3D_2$	0.044
	203.828	$\rm 3s^23p^2$ $\rm ^3P_2{-}3s^23p3d$ $\rm ^3D_3$	0.044

^a Effective area values.

Source LaTeX | All tables | In the text

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