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Table A.1:

Effective wavelengths in units of $\mu $m for the NACO H, $K{\rm s}$, and L' filters for blackbodies with different effective temperatures and extinction, $A_{K{\rm s}}$.
  2.0a 2.5 3.0 3.5
H        
3000b 1.674 1.681 1.688 1.695
4700 1.669 1.677 1.684 1.691
30000 1.664 1.672 1.680 1.687
$K{\rm s}$        
3000 2.167 2.171 2.176 2.180
4700 2.163 2.168 2.173 2.177
30000 2.159 2.164 2.169 2.174
L'        
3000 3.636 3.637 3.638 3.639
4700 3.635 3.636 3.637 3.638
30000 3.634 3.635 3.636 3.637

Notes.  (a) Extinction in the $K{\rm s}$ band, $A_{K{\rm s}}$. (b) Effective temperature.


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