Imaging Filters' Characteristics

List of imaging filters offered for NaCo

Click on the filter name to retrieve the transmission curve
Filter Name Line Central Wavelength (μm) Width (μm)
J - 1.265 0.25
H - 1.66 0.33
Ks - 2.18 0.35
L' - 3.80 0.62
M' - 4.78 0.59
NB_1.04 - 1.040 0.015
NB_1.08 He I 1.083 0.015
NB_1.09 P_gamma 1.094 0.015
NB_1.24 - 1.237 0.015
NB_1.26 [Fe II] 1.257 0.014
NB_1.28 P_beta 1.282 0.014
NB_1.64 [Fe II] 1.644 0.018
NB_1.75 - 1.748 0.026
NB_2.12 H2 (1-0) S(1) 2.122 0.022
NB_2.17 Br_gamma 2.166 0.023
NB_3.74 Pf_gamma 3.740 0.02
NB_4.05 Br_alpha 4.051 0.02
IB_2.00 - 2.00 0.06
IB_2.03 - 2.03 0.06
IB_2.06 - 2.06 0.06
IB_2.09 - 2.09 0.06
IB_2.12 - 2.12 0.06
IB_2.15 - 2.15 0.06
IB_2.18 - 2.18 0.06
IB_2.21 - 2.21 0.06
IB_2.24 - 2.24 0.06
IB_2.27 - 2.27 0.06
IB_2.30 - 2.30 0.06
IB_2.33 - 2.33 0.06
IB_2.36 - 2.36 0.06
IB_2.39 - 2.39 0.06
IB_2.42 - 2.42 0.06
IB_2.45 - 2.45 0.06
IB_2.48 - 2.48 0.06
IB_4.05 - 4.05 TBD