Aircraft laser infrared absorption spectrometer (ALIAS) for polar ozone studies

• Main Authors: Webster, C. R., May, R. D.
• Format: Other/Unknown Material
• Language: unknown
• Published: 1991
• Subjects: 35; Arctic; Dewar; Fairbanks; Alaska
• Online Access: http://ntrs.nasa.gov/search.jsp?R=19930054399

The ALIAS instrument is a very high resolution (0.0003/cm) scanning, tunable diode laser spectrometer designed to make direct, simultaneous measurements of NO2, HNO3, HCl, CH4, and either O3 or N2O (including vertical profiles of CH4 and N2O) in the polar stratosphere at sub-part-per-billion level s...