Optical Data

For full data access, please visit the Federal Land Manager Environmental Database.

Nephelometer measurements are described in the instrument manual; additional information on the measurements are provided in the gray literature.  Final data sets are available here and via the  FED website.  For access to the complete nephelometer data files, please contact Tony Prenni.  The complete files contain additional information outlined in the nephelometer data description.  Archived transmissometer data are also available upon request.