Zeropoint for Imaging

These zeropoint are based on second light observations of photometric calibrators. Zeropoints presented are the magnitude at which we would detect 1e-/sec. Assumed airmass is 1.
filter ZP Vega (AB)
Mag for 1e-/se
Y 28.13 ( 28.80 )
J 27.89 ( 28.79 )
H 27.54 ( 28.94 )
Ks 26.93 ( 28.78 )
J2 26.93 ( 27.83 )
J3 26.88 ( 27.78 )
H1 26.88 ( 28.28 )
H2 26.85 ( 28.25 )

Last modified: 07/08/2013 21:10
Send questions or comments to:MOSFIRE Support

The information on this page is the property of the W. M. Keck Observatory. The contents of this page or any part thereof shall not be copied or otherwise reproduced or transferred to other documents or used or disclosed to others for any purpose other than observing support at the W. M. Keck Observatory and the subsequent analysis and publication of scientific data obtained from observations conducted at the W. M. Keck Observatory. All rights reserved. © W. M. Keck Observatory.