Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Robert O. Olsen"'
Publikováno v:
Geophysical Research Letters. 28:3859-3862
Total ozone column measurements are compared between the Dobson spectrophotometer located at Wallops Flight Facility, Wallops Island, VA, and two Microtops II photometers. The purpose of these comparisons is to determine whether the Microtops II ozon
Autor:
F. J. Schmidlin, Arne Dahlback, Britt Ann Kåstad Høiskar, Hans Eide, Robert O. Olsen, Knut Stamnes, Si-Chee Tsay
Publikováno v:
SPIE Proceedings.
Recent technology advances have made measurements of UV doses and ozone column amounts with multi-channel filter instruments not only possible, but also an attractive alternative to other more labor-intensive and weather dependent methods. Filter ins
Autor:
F. J. Schmidlin, Si-Chee Tsay, Hans Eide, Arne Dahlback, Jakob J. Stamnes, Robert O. Olsen, Knut Stamnes
Publikováno v:
SPIE Proceedings.
At Stevens Institute of Technology, Hoboken, NJ we have operated a site with NILU-UV instruments for nearly two years. For most of this time only one instrument has been in operation, but we also have data for extended periods of time when up to thre
Publikováno v:
Atmospheric Propagation and Remote Sensing II.
A study of two methods for computing temperature and velocity structure parameters CT2 and Cv2 is presented. Fluctuating temperature and wind data obtained from sonic anemometers were processed utilizing time and frequency analyses to derive CT2 and
Autor:
Si-Chee Tsay, Arne Dahlback, Robert O. Olsen, Hans Eide, Britt Ann Kåstad Høiskar, Francis J. Schmidlin, Knut Stamnes
Publikováno v:
Optical Engineering. 44:041010
Recent technological advances have made measurements of UV doses and ozone column amounts with multichannel filter instruments not only possible, but also an attractive alternative to other more labor-intensive and weather-dependent methods. Filter i
Publikováno v:
The Journal of the Acoustical Society of America. 96:3238-3238
A system has been designed to provide an assessment of noise levels that result from testing activities at Aberdeen Proving Ground, MD. The system receives meteorological data from surface stations and an upper air sounding system. The meteorological
Autor:
Henry P. Cole, Robert O. Olsen
Publikováno v:
Journal of Atmospheric and Terrestrial Physics. 46:281-295
The solar eclipse of 26 February 1979 was observed from Red Lake, Canada, (52 °N, 91 °W) where totality occurred at about 1053 local time. Several research groups and government agencies participated in an extensive ground- and rocket-based observa
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 6:785-797
Intercomparative measurements of wind speed, wind direction, wind direction standard deviation, and vertical wind standard deviation from two acoustic Doppler sodars and a laser Doppler lidar are studied, using the BAO tower to provide reference meas
Publikováno v:
Infrared Physics. 23:301-306
Measurements were made at visible, infrared (i.r.) and near-millimeter wavelengths (NMMW) to determine the effect of vehicle-generated dust clouds on transmission. Results from these tests indicated little or no attenuation at NMMW frequencies (96, 1
Autor:
Robert O. Olsen, Marvin Kays
Publikováno v:
Journal of Geophysical Research. 72:4035-4040
A correction technique to derive a realistic wind profile from an observed parachute wind profile has been developed and is being used at White Sands Missile Range, New Mexico. To test the validity of the correction technique, several experiments wer