Optical Modeling of Single Asian Dust and Marine Air Particles: A Comparison with Geometric Particle Shapes for Remote Sensing [0.03%]
单个亚洲沙尘和海洋气溶胶粒子的光学模拟及其与几何形粒子形状特性的比较研究
Joseph M Conny,Robert D Willis,Diana L Ortiz-Montalvo
Joseph M Conny
We compare the optical properties of various geometric shapes with single atmospheric Asian dust and marine background air particles collected at Mauna Loa Observatory. Three-dimensional representations of the particles were acquired with f...
Air-broadening in near-infrared carbon dioxide line shapes: Quantifying contributions from [Formula: see text], [Formula: see text], and Ar [0.03%]
近红外二氧化碳谱线加宽的空气 Broadening研究：N2、O2和Ar 的贡献量化
Erin M Adkins,David A Long,Joseph T Hodges
Erin M Adkins
We measured air broadening in the (30012) ← (00001) carbon dioxide (CO2) band up to J″=50 using frequency-agile rapid scanning cavity ring-down spectroscopy. By using synthetic air samples with varying levels of nitrogen, oxygen, and...
Improvement of the spectroscopic parameters of the air- and self-broadened N2O and CO lines for the HITRAN2020 database applications [0.03%]
提高HITRAN2020数据库应用的N2O和CO空气 broaden及自broaden光谱参数
Robab Hashemi,Iouli E Gordon,Erin M Adkins et al.
Robab Hashemi et al.
This paper outlines the major updates of the line-shape parameters that were performed for the nitrous oxide (N2O) and carbon monoxide (CO) molecules listed in the HITRAN2020 database. We reviewed the collected measurements for the air- and...
Assessment of the precision, bias and numerical correlation of fitted parameters obtained by multi-spectrum fits of the Hartmann-Tran line profile to simulated absorption spectra [0.03%]
通过多光谱拟合Hartmann-Tran线型到模拟吸收光谱所得拟合参数的精度、偏差和数值相关性的评估
Erin M Adkins,Joseph T Hodges
Erin M Adkins
Although the Voigt profile has long been used to analyze absorption spectra, the quest for increased precision, accuracy and generality drives the application of advanced models of atomic and molecular line shapes. To this end, the Hartmann...
Polarimetric imaging for the detection of synthetic models of SARS-CoV-2: A proof of concept [0.03%]
用于检测合成的SARS-CoV-2模型的偏振成像的概念验证
Emilio Gomez-Gonzalez,Olga Muñoz,Juan Carlos Gomez-Martin et al.
Emilio Gomez-Gonzalez et al.
Objective: To conduct a proof-of-concept study of the detection of two synthetic models of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) using polarimetric imaging. ...
Near-infrared cavity ring-down spectroscopy measurements of nitrous oxide in the (4200)←(0000) and (5000)←(0000) bands [0.03%]
近红外空腔衰荡光谱法测量硝酸氮在(4200)←(0000)和(5000)←(0000)带中的含量
Erin M Adkins,David A Long,Adam J Fleisher et al.
Erin M Adkins et al.
Using frequency-agile rapid scanning cavity ring-down spectroscopy, we measured line intensities and line shape parameters of 14N2 16O in air in the (4200)←(0000) and (5000)←(0000) bands near 1.6 µm. The absorption spectra were modeled w...
Ultrafast and Ultrahigh-Resolution Diffuse Optical Tomography for Brain Imaging with Sensitivity Equation based Noniterative Sparse Optical Reconstruction (SENSOR) [0.03%]
基于敏感性方程的非迭代稀疏光学重建(SENSOR)用于脑成像的超快 diffuse 光学层析成像技术(Ultrafast and Ultrahigh-Resolution Diffuse Optical Tomography)
Hyun Keol Kim,Yongyi Zhao,Ankit Raghuram et al.
Hyun Keol Kim et al.
We introduce a novel image reconstruction method for time-resolved diffuse optical tomography (DOT) that yields submillimeter resolution in less than a second. This opens the door to high-resolution real-time DOT in imaging of the brain act...
Andreas Noelle,Ann Carine Vandaele,Javier Martin-Torres et al.
Andreas Noelle et al.
The "science-softCon UV/Vis+ Photochemistry Database" (www.photochemistry.org) is a large and comprehensive collection of EUV-VUV-UV-Vis-NIR spectral data and other photochemical information assembled from published peer-reviewed papers. Th...
Viruses such as SARS-CoV-2 can be partially shielded from UV radiation when in particles generated by sneezing or coughing: Numerical simulations [0.03%]
数值模拟显示新冠病毒等可通过咳嗽或打喷嚏产生的颗粒部分屏蔽紫外线防护紫外线消毒技术可能无效
David C Doughty,Steven C Hill,Daniel W Mackowski
David C Doughty
UV radiation can inactivate viruses such as SARS-CoV-2. However, designing effective UV germicidal irradiation (UVGI) systems can be difficult because the effects of dried respiratory droplets and other fomites on UV light intensities are p...
Clear-Sky Shortwave Downward Flux at the Earth's Surface: Ground-Based Data vs. Satellite-Based Data [0.03%]
地表晴空短波向下辐射通量：地面数据与卫星数据对比
Taiping Zhang,Paul W Stackhouse,Stephen J Cox et al.
Taiping Zhang et al.
The radiative flux data and other meteorological data in the BSRN archive start from 1992, but the RadFlux data, the clear-sky radiative fluxes at the BSRN sites derived through regression analyses of actually observed clear-sky fluxes, did...