ER-2 Instruments

InstrumentFull NameContact PersonTypeMeasurements
MMSMeteorological Measurement SystemT. Paul Bui (PI)Wind, Turbulence, Temperature, Aircraft position
HOxHarvard Hydroxyl ExperimentJames Anderson (PI)Fluorescence, Laser absorptionOH, HO2
NOAA NOyNOAA NOy InstrumentDavid Fahey (Co-I)ChemiluminescenceNO, NO2, NOy
ACATSAirborne Chromatograph For Atmospheric Trace SpeciesJames W. Elkins (PI)Gas chromatographyCFCl3, CF2Cl2, CF2ClCFCl2, CH3CCl3, CCl4, Halon-1211, CHCl3, CH4, H2, N2O, SF6
NOAA TWNOAA Lyman-Alpha Total Water HygrometerKen Kelly (PI)H2O (total)
Harvard Water Vapor
NOAA O3Dual-Beam UV-Absorption Ozone PhotometerErik Richard (PI)PhotometerO3
MTPMicrowave Temperature ProfilerRichard Denning (Mgr)Microwave RadiometerTemperature
ALIASAircraft Laser Infrared Absorption SpectrometerLance Christensen (PI)Laser absorption, Spectrometer (in situ)N2O, H2O isotopes, H2O, CO, CH4, CO2 isotopes, HCl
ATLASAirborne Tunable Laser Absorption SpectrometerMax Loewenstein (PI)Spectrometer (in situ)N2O, CH4, CO, O3
FCASFocused Cavity Aerosol SpectrometerJames Wilson (PI)Optical particle counterParticle size distribution
MASPMultiple-Angle Aerosol Spectrometer ProbeDarrel Baumgardner (PI)Spectrometer (in situ)Particle concentration, Particle size distribution, Particle Extinction
CPFMComposition and Photo-Dissociative Flux MeasurementC. Thomas McElroy (PI)Radiometer, Spectrometer (in situ)Solar flux
ClO/BrOMultiple Axis Resonance Fluorescence Chemical Conversion Detector for ClO and BrOJames Anderson (PI)FluorescenceClO, BrO
Harvard CO2High-Sensitivity Fast-Response CO2 AnalyzerSteven C. Wofsy (PI)Gas chromatographyCO2
CNCCondensation Nuclei CounterJames Wilson (PI)CN counterCloud Condensation Nuclei
APSWing Tip Air Particulate SamplerAnthony Strawa (PI)SO4, Black Carbon
MACSMulti-sample Aerosol Collection SystemJames Wilson (PI)Counterflow virtual impactorParticle size distribution
FPFrost Point (NOAA)Andrew Rollins (PI)H2O
HISHigh Resolution Interferometer SounderWilliam L. Smith Sr. (PI)