FRAM—The Robotic Telescope for the Monitoring of the Wavelength Dependence of the Extinction: Description of Hardware, Data Analysis, and Results
Figure 2
Histograms of measured distribution of Angstrom coefficient (a) and of integral aerosol optical depth (b) for all data obtained from June 2006 until December 2008. Quality cuts from wide-field camera and photometer were applied as described in the text.
