Dr. John A. Reagan Profile

Dr. John A. Reagan

Professor Emeritus at Univ of Arizona

SPIE Involvement:

Author

Publications (10)

SPIE Journal Paper | 23 August 2016 Open Access

Extension of the constrained ratio approach to aerosol retrievals from elastic-scatter and high spectral resolution lidars

Christopher McPherson, John Reagan

JARS, Vol. 10, Issue 03, 036019, (August 2016) https://doi.org/10.1117/12.10.1117/1.JRS.10.036019

KEYWORDS: Aerosols, LIDAR, Backscatter, Atmospheric modeling, Data modeling, Spectral resolution, Calibration, Instrument modeling, Signal to noise ratio, Atmospheric particles

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Proceedings Article | 3 November 2003 Paper

Compiled aerosol optical depth and extinction-to-backscatter climatology for Tucson, AZ

Matthew Mavko, Kurtis Thome, John Reagan

Proceedings Volume 5157, (2003) https://doi.org/10.1117/12.506578

KEYWORDS: Aerosols, Atmospheric particles, Radio optics, Radiometry, Atmospheric optics, Calibration, Climatology, Particles, LIDAR, Sun

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Proceedings Article | 21 August 2003 Paper

Lidar aerosol ratios at 1 and 10 microns

Christopher Cattrall, John Reagan, Kurtis Thome

Proceedings Volume 5086, (2003) https://doi.org/10.1117/12.501163

KEYWORDS: Aerosols, LIDAR, Scattering, Refractive index, Atmospheric particles, Absorption, Climatology, Combustion, Optical properties, Backscatter

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Proceedings Article | 9 January 2002 Paper

Optical designs for improving performances of aerosol sensing micro-pulse lidars

Manuel Rubio, John Reagan

Proceedings Volume 4484, (2002) https://doi.org/10.1117/12.452790

KEYWORDS: Aerosols, Atmospheric particles, Signal to noise ratio, LIDAR, Atmospheric modeling, Receivers, Backscatter, Telescopes, Optical design, Signal attenuation

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Proceedings Article | 9 January 2002 Paper

Dual-frequency technique for Doppler wind lidar measurements

Jeremy Dobler, Bruce Gentry, John Reagan

Proceedings Volume 4484, (2002) https://doi.org/10.1117/12.452768

KEYWORDS: LIDAR, Doppler effect, Fabry–Perot interferometers, Velocity measurements, Aerosols, Backscatter, Wind measurement, Atmospheric modeling, Atmospheric particles, Sensors

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Proceedings Article | 28 May 1999 Paper

Water vapor micropulse differential absorption lidar

Choonghoon Oh, Coorg Prasad, Victor Fromzel, In Hwang, John Reagan, Hui Fang, Manuel Rubio

Proceedings Volume 3707, (1999) https://doi.org/10.1117/12.351342

KEYWORDS: LIDAR, Absorption, Semiconductor lasers, Sensors, Aerosols, Receivers, Signal to noise ratio, Atmospheric modeling, Pulsed laser operation, Telescopes

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Proceedings Article | 19 August 1998 Paper

Validation of LITE-derived Saharan dust layer characteristics

V. Karyampudi, Stephen Palm, John Reagan, Hui Fang, William Grant, Cyril Moulin, H. Pierce, Edward Browell, Samuel Melfi

Proceedings Volume 3504, (1998) https://doi.org/10.1117/12.319562

KEYWORDS: LIDAR, Aerosols, Clouds, Backscatter, Ocean optics, Satellites, Atmospheric modeling, Signal attenuation, Direct methods, Refractive index

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Proceedings Article | 15 September 1993 Paper

Method and instrument for retrieving total columnar water vapor from solar transmittance

Kurtis Thome, Mark Smith, James Palmer, John Reagan

Proceedings Volume 1968, (1993) https://doi.org/10.1117/12.154855

KEYWORDS: Transmittance, Atmospheric modeling, Absorption, Aerosols, Optical filters, Remote sensing, Sensors, Radio optics, Radiometry, Atmospheric optics

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SPIE Journal Paper | 1 January 1991

Spaceborne lidar remote sensing techniques aided by surface returns

John Reagan, David Zielinskie

OE, Vol. 30, Issue 01, (January 1991) https://doi.org/10.1117/12.10.1117/12.55776

KEYWORDS: LIDAR, Aerosols, Reflection, Atmospheric modeling, Atmospheric particles, Backscatter, Transmittance, Reflectivity, Scattering, Signal attenuation

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SPIE Journal Paper | 1 January 1991 Open Access

Guest Editorial: Lidar

John Reagan

OE, Vol. 30, Issue 01, (January 1991) https://doi.org/10.1117/12.10.1117/12.55764

KEYWORDS: LIDAR, Sensing systems, Sodium, Profiling, Computer engineering, Scattering, Backscatter, Doppler tomography, Sensors, Aerosols

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