| AMP | DC-8 | In Situ Measurements of Aerosol Microphysical Properties | Charles Brock (PI) | AMP | Spectrometer (in situ) | Aerosol Size Distribution | NAerosol, SDAerosol |
| AO2 | DC-8 | NCAR Airborne Oxygen Instrument | Britton Stephens (PI) | AO2 | | O2, CO2 | AO2 |
| ATHOS | DC-8 | Airborne Tropospheric Hydrogen Oxides Sensor | William H. Brune (PI) | ATHOS | Fluorescence | OH, Napthalene, HO2, NO | ATHOS-HOx, ATHOS-OHI, ATHOS-OHR |
| CAFS | DC-8 | Charged-coupled device Actinic Flux Spectroradiometers | Samuel R. Hall (PI) | CAFS | Spectrometer (in situ) | Spectrally resolved actinic flux and photolysis frequencies typically calculated for the following species: O3, NO2, NO3, CH2O, HONO, HNO3, N2O5, HNO4, PAN, H2O2, CH3OOH, CH3ONO2, CH3CH2ONO2, CH3CHO, CH3CH2CHO, CHOCHO, CH3COCHO, 2, 3-Butanedione, Methacrolein, MVK, (CH3)2CO, MEK, Br2, BrO, BrNO, BrNO2, BrONO, BrONO2, BrCl, HOBr, CHBr3, Cl2, ClO, ClNO2, ClONO, ClONO2 | CAFS-FLUX-N, CAFS-FLUX-Z, CAFS-JV |
| CAPS Vienna | DC-8 | Cloud Aerosol and Precipitation Spectrometer - U Vienna | Bernadett Weinzierl (PI) | CAPS Vienna | | Aerosol, Particle size distribution, Cloud Liquid Water Content | Cloudindicator, NCoarseAerosol |
| CIT-CIMS | DC-8 | Chemical Ionization Mass Spectrometer | Paul Wennberg (PI) | CIT-CIMS | CIMS | HNO3, H2O2, CH3OOH, HCN, PAA, SO2, multifunctional VOC oxidation products. | CIT-H2O2, CIT-HCN, CIT-HNO3, CIT-MHP, CIT-PAA, CIT-PNA, CIT-SO2, CIT-MHP-ToF, CIT-PHENOL |
| DLH | DC-8 | Diode Laser Hygrometer | Glenn S. Diskin (PI) | DACOM / DLH / LI-COR | Laser absorption | H2O | DLH-H2O, DLH-H2O-20Hz |
| GT-CIMS | DC-8 | Chemical Ionization Mass Spectrometer | L. Greg Huey (PI) | GT-CIMS | CIMS | HNO3, SO2, HNO4, HCl, Br2, BrO, PAN | GTCIMSPANS |
| HR-AMS | DC-8 | CU Aircraft High-Resolution Time-of-Flight Aerosol Mass Spectrometer | Jose-Luis Jimenez (PI) | HRAMS2 | Spectrometer (in situ) | Organic Aerosol, NH4, NO3, SO4, NR-Cl, Br-, Iodine, seasalt, MSA, ClO4, pRONO2 | AMS, AMS-60s, AMSSD |
| ISAF | DC-8 | In Situ Airborne Formaldehyde | Glenn M. Wolfe (PI) | ISAF | Fluorescence | CH2O | ISAF-H2CO |
| LIF-SO2 | DC-8 | Laser Induced Fluorescence – Sulfur Dioxide | Andrew Rollins (PI) | LIF SO2-NO | Fluorescence | SO2 | |
| Medusa | DC-8 | Medusa Whole Air Sampler | Britton Stephens (PI) | AO2 | Whole Air Sampling | O2, CO2, N2, Argon, CO2 isotopes | MEDUSA, MEDUSA-Kernel |
| MMS | DC-8 | Meteorological Measurement System | Kristen Okorn (Mgr) | MMS | | 3D Wind, Turbulence, Temperature, Position, Velocities, Attitudes, True-Airspeed, Potential Temperature | MMS-1HZ, MMS-20Hz |
| NOAA Picarro | DC-8 | NOAA Picarro | Kathryn McKain (Co-I) | NOAA Picarro | Spectrometer (in situ) | CO2, CH4, CO | NOAA-Picarro-CO2-CH4-CO |
| NOAA ToF CIMS | DC-8 | NOAA Iodide Ion Time-of-Flight Chemical Ionization Mass Spectrometer | J. Andy Neuman (PI) | | CIMS | HCOOH, ClNO2, N2O5, BrO, Cl2, BrCN, BrCl, C2H4O3S | |
| NOyO3 | DC-8 | NOAA Nitrogen Oxides and Ozone | Thomas B Ryerson (PI) | NOyO3 | Chemiluminescence | NO, NO2, NOy, O3 | NOyO3-NO, NOyO3-NO2, NOyO3-NOy, NOyO3-O3 |
| PALMS | DC-8 | Particle Analysis By Laser Mass Spectrometry | Gregory Schill (PI) | PALMS | Spectrometer (in situ) | Particle Composition, Aerosol | PALMS, PALMS-PartType-Mass, PALMS-Chem-Mass, PALMS-Neg-Particle-Spectra, PALMS-Pos-Particle-Spectra |
| PANTHER | DC-8 | PAN and Trace Hydrohalocarbon ExpeRiment | James W. Elkins (Co-I) | PANTHER/UCATS | Gas chromatography | (CH3)2CO, PAN, H2, CH4, CO, N2O, SF6, CFCl3, CF2Cl2, Halon-1211 | GCECD, GCMSD |
| PFP | DC-8 | Programmable Flask Package Whole Air Sampler | Stephen (Steve) Montzka (PI) | PFP | Whole Air Sampling | N2O, SF6, H2, CS2, OCS, CO2, CH4, CO, CFCs, HCFCs, HFCs, Solvents, Methyl Halides, Hydrocarbons, Perfluorocarbons | PFP |
| QCLS | DC-8 | Quantum Cascade Laser System | Bruce Daube (PI) | HUPCRS | Laser absorption | CO2, CO, CH4, N2O | QCLS-CH4-CO-N2O, QCLS-CO2 |
| SAGA | DC-8 | Soluble Acidic Gases and Aerosols | Jack Dibb (PI) | SAGA | Ion Chromatography | Na, NH4, K, Mg, Ca+2, Cl, Br-, NO3, SO4, C2O4-2, Be-7, Pb-210, HNO3 | SAGA-AERO, SAGA-MC |
| SP2 | DC-8 | Single Particle Soot Photometer (NOAA) | Joshua (Shuka) Schwarz (PI) | HD-SP2 | Photometer | Black Carbon, Aerosol | |
| TOGA | DC-8 | Trace Organic Gas Analyzer | Eric Apel (PI) | TOGA | Gas chromatography, Spectrometer (in situ) | VOCs, alkanes, alkenes, aromatics, NMHC, Hydrocarbons, OVOCs, halogenates, alkyl nitriles, Alkyl Nitrates, sulfur-containing VOCs | TOGA |
| UCATS | DC-8 | UAS Chromatograph for Atmospheric Trace Species | Brad Hall (PI) | PANTHER/UCATS | Gas chromatography, Spectrometer (in situ), Spectrometer (in situ) | N2O, SF6, CH4, CO, O3, H2, H2O, CHCl3, CCl4, CF2Cl2, CFCl3, CF2ClCFCl2, Halon-1211 | UCATS-GC, UCATS-H2O, UCATS-O3 |
| WAS (UCI) | DC-8 | Whole Air Sampler | Donald R. Blake (PI) | UCI WAS | Whole Air Sampling | NMHCs, Halocarbons, Alkyl Nitrates, OCS, DMS, CS2 | WAS |
| CAMChem | Model | | Jean-Francois Lamarque (PI) | | Chemistry-Climate Model | Chemical climatology, including reactivities for typical years and time of ATom-1 flights | CAMChem |
| GEOSChem | Model | | Lee Murray (PI) | | Chemistry-Transport Model | Chemical climatology, including reactivities for typical years and time of ATom-1 flights | GEOSChem |
| GEOS5 | Model | | Paul Newman (PI) | | Weather Analysis and Prediction Model | GEOS5 fp meteorological products interpolated to the flight track: winds, vorticity, humidity, temperature, simply specified tracers (CO, SO2, many aerosol types) | GEOS5 |
| GFDLAM3 | Model | | Arlene M. Fiore (PI) | | Chemistry-Climate Model | Chemical climatology, including reactivities for typical years and time of ATom-1 flights | GFDLAM3 |
| GISSE2 | Model | | Lee Murray (PI) | | Chemistry-Climate Model | Chemical climatology, including reactivities for typical years and time of ATom-1 flights | GISSE2 |
| GMI | Model | | Sarah Strode (PI) | | Chemistry-Transport Model | GMI full chemistry CTM hindcast: gas-phase chemistry (40 species) along 10-sec merge, interpolated to the flight track | GMI |
| GMI4D | Model | | Sarah Strode (PI) | | Chemistry-Transport Model | GMI CTM hindcast with 4D grid bounding flight path: gas-phase chemistry (40 species) at: ¼ hr, 1° latitude, 1.25° longitude, standard model levels | GMI4D |
| GMICTM | Model | | Sarah Strode (PI) | | Chemistry-Transport Model | Chemical climatology, including reactivities for typical years and time of ATom-1 flights | GMICTM |
| UCICTM | Model | | Michael Prather (PI) | | Chemistry-Transport Model | Chemical climatology, including reactivities for typical years and time of ATom-1 flights | UCICTM |
| WRF | Model | | Eric Ray (PI) | | Weather Research & Forecasting Model | 3D back trajectories for ATom parcels along flight path; Convective influence for ATom parcels along flight path; Boundary Layer influence for ATom parcels along flight path; Convective and Boundary Layer influences for ATom parcels along flight path | BackTraj, ConvectInfluence, BdyInfluence, Influences |
