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Table 3

Spectral filter specifications.

Tel. Name λ0 λminλmax
(μm) or Δλ

GN J 1.25 1.151.33
H 1.65 1.491.78
CH4s1 1.58 6.5%
K 2.20 2.032.36
Ks 2.15 1.992.30
Kp 2.12 1.952.30

GS CH4-H4%S 1.578 4.00%
CH4-H4%L 1.652 3.95%
Ks 2.15 1.992.30

KE J 1.248 1.1661.330
Hcont 1.5804 1.56881.5920
FeII1 1.6455 1.63271.6583
CH4s1 1.5923 1.52951.6552
H 1.633 1.4851.781
CH4l 1.6809 1.61251.7493
Kp 2.124 1.9482.299
Ks 2.146 1.9912.302
H2 v = 1−012 2.1281 2.11122.1452
Br_gamma1 2.1686 2.15232.1849
PAH 3.2904 3.26273.3182
Lp 3.776 3.4264.126

Notes. GN, GS, and KE stand for Gemini North (NIRI), Gemini South (NICI), and Keck II (NIRC2).

(1)

Associated with a blocker PK-50.

(2)

Called NB2.108 in the fits headers.

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