Loading...
Please wait, while we are loading the content...
Similar Documents
Nitric oxide, water vapor, and ozone in the atmosphere as measured in situ from an aircraft
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Hilsenrath, E. Schiff, H. I. Ridley, B. A. Briehl, D. |
| Copyright Year | 1975 |
| Description | As part of the instrument evaluation plan for the NASA Global Atmospheric Sampling Program, prototype instruments were tested aboard the NASA Convair 990 during four flights in January and February of 1974. All the data were taken in maritime air between Hawaii and San Francisco and between Hawaii and 155 deg W, 35 deg N. A chemiluminescent instrument was used to measure nitric oxide. Water vapor, which was measured by using an aluminum oxide hygrometer, ranged from 5.2 micro g/g to saturation. Ozone was measured by an instrument using the ultraviolet absorption technique and ranged up to 235 ppbv. Typical temporal plots of the concentrations of the three constituents are presented. All the constituents showed considerable spatial and day-to-day variation in concentration at each altitude flown. Measurements of the three constituents were made simultaneously at various altitudes between 7.6 and 12.5 km. |
| File Size | 457790 |
| Page Count | 12 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19750008095 |
| Archival Resource Key | ark:/13960/t6644hn98 |
| Language | English |
| Publisher Date | 1975-01-01 |
| Access Restriction | Open |
| Subject Keyword | Geophysics Performance Tests Atmospheric Composition Nitric Oxide Measuring Instruments Aircraft Instruments Ozone Gas Analysis Water Vapor Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |