Haze-SPAN: Haze Sun Photometer Atmospheric Network
[About][News&Numbers][Haze 101][Data Collection][Forrest's Corner]
Extraterrestrial Constant (m=0)
Fig. 7, Calibrating Data with Extraterrestrial Constant
Air Mass (m)

ET from this plot = 1.2917
ET from computer program = 1.2946

Fig 7. A graph for finding the natual logarithm (ln) of the extraterrestrial constant of a TERC VHS-1 using the Langley method.

TERC VHS-1 Sun Photometer: [ Figures and Illustrations Index ] [ Manual TOC ]

sun small Haze-SPAN, A project of the Concord Consortium
Copyright © 1997. All rights reserved.
Last updated: 21-Apr 1997: http://www.concord.org/haze/spbuildfig7.html
Questions about Haze-SPAN: carolyn@concord.org | about this site: webmaster@concord.org