Zobrazeno 1 - 10
of 28
pro vyhledávání: '"R. N. Swift"'
Autor:
R. Wayne Litaker, James K. Yungel, Megan N. D. Black, Mary E. Culver, R. N. Swift, Richard P. Stumpf, Patricia A. Tester, David L. Eslinger, Sabrina M. Varnam
Publikováno v:
Estuaries. 26:1353-1364
Airborne laser-induced fluorescence measurements were used to detect and monitor ecosystem wide changes in the distribution and concentration of chlorophyll biomass and colored dissolved organic matter in the Pamlico-Albemarle Sound system, North Car
Autor:
S. Manizade, Robert H. Thomas, R. N. Swift, Waleed Abdalati, C. Martin, E. Frederick, W. Wright, James K. Yungel, John Sonntag, William B. Krabill
Publikováno v:
Journal of Geodynamics. 34:391-403
In 1998 and '99, the Arctic Ice Mapping (AIM) program completed resurveys of lines occupied 5 years earlier revealing elevation changes of the Greenland ice sheet and identifying areas of significant thinning, thickening and balance. In planning thes
Publikováno v:
Photosynthesis Research. 66:33-44
The development of a technique for laser measurement of fPhotosystem II (PS II) photochemical characteristics of phytoplankton and terrestrial vegetation from an airborne platform is described. Results of theoretical analysis and experimental study o
Publikováno v:
Photosynthesis Research. 66:45-56
Initial results of the airborne LIDAR measurement of photochemical quantum yield, ΦPo, and functional absorption cross-section, σPS II, of Photosystem II (PS II) are reported. NASA's AOL3 LIDAR was modified to implement short-pulse pump-and-probe (
Autor:
Edward J. Walsh, Denise E. Hagan, Douglas Vandemark, Carl A. Friehe, R. N. Swift, Djamal Khelif, J. F. Scott, David P. Rogers, Robert A. Weller, Christopher W. Fairall, Sean P. Burns
Publikováno v:
Journal of Geophysical Research: Oceans. 103:12603-12612
Observations of sea surface mean square slope (mss) were made with a scanning radar altimeter (SRA) from a low-flying research aircraft on a light-wind day during the Tropical Ocean-Global Atmosphere Coupled Ocean-Atmosphere Response Experiment. Wind
Autor:
R. Kutz, W. B. Tucker, Norman Davis, G. Jackson, R. N. Swift, Peter Wadhams, J. P. Crawford, J. C. Comiso, William B. Krabill, C. B. Sear
Publikováno v:
International Journal of Remote Sensing. 12:1829-1840
In May 1987 a concurrent remote sensing study of Arctic sea ice from above and below was carried out. A submarine equipped with sidescan and upward looking sonar collaborated with two remote sensing aircraft equipped with passive microwave, synthetic
Publikováno v:
Journal of Geophysical Research: Oceans. 96:2693-2709
Results are presented on the Aircraft/Submarine Sea Ice Project experiment carried out in May 1987 to investigate concurrently the top and the bottom features of the Arctic sea-ice cover. Data were collected nearly simultaneously by instruments aboar
Autor:
Rickey D. Chapman, R. N. Swift, Josefino C. Comiso, R. Keith Raney, Carlton J. Leuschen, William B. Krabill, John Sonntag
Publikováno v:
Journal of Geophysical Research. 113
[1] Among the most important parameters needed to evaluate the present and future state of Antarctic sea ice cover is the ice thickness. The retrieval of ice thickness using remote sensing techniques has been hampered by the absence of a capability t
Publikováno v:
Applied optics. 38(36)
Oceanic radiance model inversion methods are used to develop a comprehensive algorithm for retrieval of the absorption coefficients of phycourobilin (PUB) pigment, type I phycoerythrobilin (PEB) pigment rich in PUB, and type II PEB deficient in PUB p
Publikováno v:
Applied optics. 37(15)
Airborne laser-induced (and water Raman-normalized) spectral fluorescence emissions from oceanic chlorophyll were obtained during variable downwelling irradiance conditions induced by diurnal variability and patchy clouds. Chlorophyll fluorescence pr