Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Scott Sewell"'
Autor:
Steven Tomczyk, Benjamin Berkey, J. Burkepile, Vanessa Marquez, Leon Golub, Scott Sewell, Peter Cheimets, Austin A. Richards, Paul Bryans, Alyssa Boll, Edward E. DeLuca, Giuliana de Toma, C. A. Madsen, Keon Gibson, Philip G. Judge, James W. Hannigan, Alysha Vera, J. Samra
Publikováno v:
Solar Physics. 294
We present spectra and broad-band polarized light data from a novel suite of instruments deployed during the 21st August 2017 total solar eclipse. Our goals were to survey solar spectra at thermal infrared wavelengths during eclipse, and to test new
Publikováno v:
Space Telescopes and Instrumentation 2018: Ultraviolet to Gamma Ray.
Publikováno v:
Journal of Business Strategy. 36:46-56
Purpose – The purpose of this paper is to develop a model that identifies the strategies that have the ability to create a culture of employee engagement for global managers in making the tactical adaptations necessary to develop and implement glob
Publikováno v:
The Astrophysical Journal. 877:10
We study novel spectra from 310 nm to 5.5 μm obtained during the 2017 August 21 eclipse. Four spectrometers were deployed at Camp Wyoba (altitude 2402 m) on Casper Mountain, WY. Three low-resolution ( ≲ 1000) Avantes spectrometers obtained useful
Publikováno v:
SPIE Proceedings.
The COronal Solar Magnetism Observatory (COSMO) is a proposed facility with unique capabilities for magnetic field measurements in the solar atmosphere and corona to increase our understanding of solar physics and space weather. The observatory under
Autor:
Zhen Wu, Steven Tomczyk, Phil Oakley, Dennis Gallagher, Scott Sewell, Peter G. Nelson, Brandon Larson
Publikováno v:
SPIE Proceedings.
The Coronal Solar Magnetism Observatory Large Coronagraph (COSMO-LC) is a 1.5 meter Lyot coronagraph dedicated to measuring magnetic fields and plasma properties in the solar corona. The COSMO-LC will be able to observe coronal emissions lines from 5
Publikováno v:
Applied Physics B: Lasers and Optics. 67:317-330
O) used as the target gas. One method utilizes the Allan variance. When our present aircraft system is operated in the laboratory, the Allan variance indicates a CH2O detection limit of 0.031 ppbv for integration times of 25 s. This sensitivity corre
Publikováno v:
Journal of Geophysical Research: Atmospheres. 103:18895-18906
Ambient in situ measurements of the important sulfur gas carbonyl sulfide (OCS) very frequently rely on permeation devices based on weight loss measurements (gravimetry) as the method of calibration. Both time series studies as well as measurements o
Autor:
Brian Hopkins, Alan Fried, Scott Sewell, Brian G. Heikes, T. M. Gilpin, William A. Lonneman, Hal Westberg, Zhang Genfa, Eric C. Apel, J. W. Harder, Bryan P. Wert, Xianliang Zhou, Jack G. Calvert, T. E. Kleindienst, Yin Nan Lee, Purnendu K. Dasgupta
Publikováno v:
Journal of Geophysical Research: Atmospheres. 102:21161-21188
From May 29 to June 3, 1995 a blind intercomparison of six ambient formaldehyde measurement techniques took place at a field site near the National Center for Atmospheric Research in Boulder, Colorado. The continuous measurement methods intercompared
Autor:
Eric J. Williams, Richard E. Shetter, William C. Kuster, Alan Fried, J. W. Harder, Shaw Chen Liu, David B. Tanner, Scott Sewell, Paul D. Goldan, Stuart A. McKeen, George H. Mount, Christopher A. Cantrell, Fred Eisele, Karsten Baumann
Publikováno v:
Journal of Geophysical Research: Atmospheres. 102:6467-6493
Because of the extremely short photochemical lifetime of tropospheric OH, comparisons between observations and model calculations should be an effective test of our understanding of the photochemical processes controlling the concentration of OH, the