Abstract
We present the scientific case to build a multiple-wavelength, active, near-infrared (NIR) instrument to measure the reflected intensity and polarization characteristics of backscattered radiation from planetary surfaces and atmospheres. We focus on the ability of such an instrument to enhance, potentially revolutionize, our understanding of climate, volatiles and astrobiological potential of modern-day Mars.Such an instrument will address the following three major science themes, which we address in this paper:. Science Theme 1. Surface. This would include global, night and day mapping of H2O and CO2 surface ice properties.Science Theme 2. Ice Clouds. This would including unambiguous discrimination and seasonal mapping of CO2 and H2O ice clouds.Science Theme 3. Dust Aerosols. This theme would include multiwavelength polarization measurements to infer dust grain shapes and size distributions.
Original language | English (US) |
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Pages (from-to) | 131-143 |
Number of pages | 13 |
Journal | Journal of Quantitative Spectroscopy and Radiative Transfer |
Volume | 153 |
DOIs | |
State | Published - Mar 1 2015 |
Keywords
- LIDAR
- Light scattering
- Mars
- Müller matrix
- Polarization
- Symmetry
ASJC Scopus subject areas
- Radiation
- Atomic and Molecular Physics, and Optics
- Spectroscopy