AAF Baseline Instruments
The following instruments represent available capabilities. The needs of each field campaign will be assessed and additional instruments may be added upon request. For a list of past campaign instruments and their data, see the Airborne Observations instruments.
Examples of cabin configurations for the G-1 from past and upcoming campaigns are also available.
Aerosol Properties
Instrument | Description | Source/Supplier |
---|---|---|
3-Wavelength Integrating Nephelometer, Model 3563 | Aerosol scattering coefficient 450, 550, 700 nm | Trust Science Innovation (TSI) Inc. |
3-Wavelength Particle Soot/Absorption Photometer (PSAP) | Aerosol absorption coefficient 462, 523, 648 nm | Radiance Research |
Aerosol Isokinetic Inlet | Sample stream of dry aerosol, sizes < 5 microns | Brechtel |
Cloud Aerosol and Precipitation Spectrometer (CAPS), Cloud Aerosol Spectrometer (CAS) | Aerosol size distributions 0.5 to 50 μm | Droplet Measurement Technologies |
Condensation Particle Counter (CPC), Model 3010 | Total aerosol concentration >0.010 μm | Trust Science Innovation (TSI) Inc. |
Counterflow Virtual Impactor (CVI) ![]() |
Sampling of cloud droplet residuals | Brechtel/PNNL Build |
Dual-Column Cloud Condensation Nuclei Counter (CCN) ![]() |
Concentration of cloud condensation nuclei at two specified supersaturations | Droplet Measurement Technologies |
Humidigraph ![]() |
Aerosol scattering coefficient as a function of relative humidity | PNNL Build |
Particle in Liquid System (PILS) ![]() |
Particle ionic composition | BNL Build |
Passive Cavity Aerosol Spectrometer-100X (PCASP) | Size distribution 0.1 to 3 μm | Particle Measuring Systems Inc. (PMS) |
Photo-Acoustic Soot Spectrometer, 3 wavelength (PASS-3) ![]() |
Aerosol absorption and scattering coefficient | Droplet Measurement Technologies |
Scanning Mobility Particle Sizer ![]() |
Aerosol size distribution 0.015 to 0.450 μm | BNL Build |
Single Particle Soot Photometer (SP2) ![]() |
Soot spectrometry | Droplet Measurement Technologies |
Ultrafine Condensation Particle Counter (UCPC), Model 3025A | Total aerosol concentration >0.003 μm | Trust Science Innovation (TSI) Inc. |
Ultra-High Sensitivity Aerosol Spectrometer (UHSAS) ![]() |
Aerosol size distribution 0.060 to 1 µm | Droplet Measurement Technologies |
Atmospheric State and Aircraft State
Instrument | Description | Source/Supplier |
---|---|---|
Aircraft Integrated Meteorological Measurement System - 20 (AIMMS-20) ![]() |
5-port air motion sensing: true air, speed, altitude, angle-of-attack, side-slip, temperature, and relative humidity | Aventech |
C-MIGITS® III (Miniature Integrated GPS/INS Tactical System) | Inertial navigation system/global positioning system (GPS) | Systron Donner |
Chilled Mirror Hygrometer – General Eastern 1011B | Dewpoint temperature | General Eastern |
GPS (Global Positioning System) DSM 232 | Position and velocity at 10 Hz | Trimble |
Gust Probe | Vector winds and differential pressure (dynamic, alpha, beta) | Goodrich Corporation |
Hygrometer – 1011C | Dewpoint temperature | Buck Research Instruments |
Hygrometer – CR2 | Dewpoint temperature | Buck Research Instruments |
Nose Video Camera | Forward video images behind cockpit window | Axis |
Rosemount 1201F1 | Absolute pressure | Goodrich Corporation |
Rosemount E102AL/510BF | Temperature | Goodrich Corporation |
Trimble Advanced Navigation System (TANS) Vector GPS | Aircraft altitude, yaw/pitch/roll angle | Trimble |
Cloud Properties
Instrument | Description | Source/Supplier |
---|---|---|
2-Dimensional Stereo Probe (2D-S) ![]() |
Cloud particle size distribution 10 to 3,000 μm | Stratton Park Engineering Company |
Cloud Aerosol and Precipitation Spectrometer (CAPS), Cloud Imaging Probe (CIP) and Hotwire | Cloud particle size distribution 25 μm to 1,550 μm and liquid water content | Droplet Measurement Technologies |
Cloud Droplet Probe (CDP) ![]() |
Cloud particles size distribution 2 to 50 µm | Droplet Measurement Technologies |
Cloud Integrating Nephelometer (CIN) | Cloud extinction and asymmetry parameter | Gerber Scientific, Inc. |
Cloud Particle Imager (CPI), version 2 | High resolution images of ice crystals and cloud droplets | Stratton Park Engineering Company |
Cloud Spectrometer and Impactor (CSI) ![]() |
Total condensed cloud water content | Droplet Measurement Technologies |
Fast-Cloud Droplet Probe (F-CDP) ![]() |
Cloud particles size distribution 2 to 50 μm | Stratton Park Engineering Company |
Fast-Forward Scattering Spectrometer Probe (F-FSSP) ![]() |
Cloud particles size distribution 2 to 47 μm | Stratton Park Engineering Company |
High Volume Precipitation Spectrometer Version 3 (HVPS-3) ![]() |
Cloud particles size distribution 400 to 50,000 μm | Stratton Park Engineering Company |
Multi-Element Water Content System (WCM-2000) ![]() |
Liquid water content, total water content, and ice water content derived | Science Engineering Associates, Inc. |
Particle Volume Monitor-100A (PVM-100A) | Cloud liquid water content | Gerber Scientific, Inc. |
Gas Phase Measurements
Instrument | Description | Source/Supplier |
---|---|---|
Cavity Ring Down (CRD) System ![]() |
Concentration of CO2, CH4, and H2O | Picarro |
Trace Gas System ![]() |
Concentration of SO2, CO, O3, NO, NO2, and NOy | BNL Build |
Radiometric
Instrument | Description | Source/Supplier |
---|---|---|
Infrared Thermometer – Model KT1985 | Infrared temperature | Heitronics |
Infrared Thermometer – Model KT1981 | Infrared temperature | Heitronics |
Multifilter Radiometer (MFR) with a 1.6 μm channel | Shortwave spectral irradiance | Yankee/PNNL Modified |
Pyranometer - SPN1 | Total and diffuse irradiance | Delta-T Devices |
Pyranometer, shading removed - SPN1 | Total irradiance | Delta-T Devices |
Identifies instruments either newly acquired or upgraded as a result of Recovery Act funds.