Infrared continuum absorption by atmospheric water vapor in the 8-12-micron window

Physics – Optics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

73

Absorption Spectroscopy, Atmospheric Attenuation, Atmospheric Windows, Infrared Spectra, Water Vapor, Absorptance, Atmospheric Models, Continuous Spectra, Optical Measurement, Spectral Energy Distribution, Spectral Line Width, Temperature Effects

Scientific paper

We have carried out a detailed analysis of several long pathlength transmission measurements in the 8-12-micron atmospheric window in order to determine the extinction coefficient due to the water vapor continuum. Our results indicate that three modifications to the current LOWTRAN atmospheric transmission model are required. The first two corrections involve an improved fit to the pure water vapor continuum absorption together with the elimination of the atmospheric broadened continuum term. Finally, and most critically, a strong measured temperature dependence must be included in the water vapor continuum absorption coefficient. For pathlengths ranging from 10 km to 50 km, failure to incorporate these corrections can lead to errors in the computed transmission ranging from factors of 2 to more than 10,000.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Infrared continuum absorption by atmospheric water vapor in the 8-12-micron window does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Infrared continuum absorption by atmospheric water vapor in the 8-12-micron window, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Infrared continuum absorption by atmospheric water vapor in the 8-12-micron window will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1413608

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.