Direct imaging and spectroscopy of exoplanets with the ELT/HARMONI high-contrast module

Open Access

Table 1.

HARMONI-HC configurations providing the smallest inner working angle.

Configuration	λ_min	λ_max	Spectral	Apodizer	IWA ^(a)	OWA ^(b)	FPM radius ^(c)
	[μm]	[μm]	resolution		[λ/D]	[λ/D]	[mas]
HK	1.450	2.450	3555	SP2	7	40	95

H	1.435	1.815	7104	SP1	5	12	45
K	1.951	2.469	7104	SP1	5	12	70

H-high	1.538	1.678	17 385	SP1	5	12	45
K1-high	2.017	2.201	17 385	SP1	5	12	70
K2-high	2.199	2.400	17 385	SP1	5	12	70

Notes.

^(a)

Inner working angle.

^(b)

Outer working angle.

^(c)

Focal plane mask. Note that the radii are only approximate because the masks are slightly asymmetric to accommodate the residual atmospheric dispersion.

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