| Instrument | Measurement | Location | PI | Institution |
|---|
| Aerosol |
|---|
| AMP | Aerosol size distribution | Pallet Bay (position 1) | Chuck Brock | NOAA CSL |
| SOAP | Aerosol extinction and absorption | Pallet Bay (position 2) | Adam Ahern | NOAA CSL |
| SP2 | Black carbon particle mass and number | Pallet Bay (position 2) | Shuka Schwarz | NOAA CSL |
| PALMS-NG | Aerosol particle composition | Nose | Gregg Schill | NOAA CSL |
| Mini-MOUDI | Aerosol cascade impactor | R Spear Pod | Frank Keutsch | Harvard |
| CAPS | Cirrus cloud and coarse mode aerosol particle size and number | R Spear Pod | Bernadett Weinzierl | University of Vienna |
| Radiation |
|---|
| jNO2 radiometer | Shortwave radiation; NO2 photolysis frequency | Upper Fuselage (zenith) + Aft Trans (nadir) | Eleanor Waxman | NOAA CSL |
| State Parameters |
|---|
| MMS | Temperature, pressure, winds | Nose + Forward Trans | Paul Bui | NASA ARC |
| Trace Gas |
|---|
| LIF-SO2 | SO2 mixing ratio | Pallet Bay (position 3) | Drew Rollins | NOAA CSL |
| LIF-NO | NO and NO2 mixing ratios and total reactive nitrogen (NOy) | Pallet Bay (position 3) | Drew Rollins | NOAA CSL |
| Strat-CIMS | Halogen species, acids, organic species | Pallet Bay (position 4) | Gordon Novak | NOAA CSL |
| ACOS | Carbonyl Sulfide and CO mixing ratios | L Spear Pod | Colin Gurganus | NOAA CSL |
| UASO3 | Ozone mixing ratio | Aft Trans | Troy Thornberry | NOAA CSL |
| DLH | Water vapor | L Spear Pod / Wing Hatch / Nacelle | Glenn Diskin | NASA LaRC |
| UCATS | N2O, CH4, SF6, CFCs | R Spear Pod | Eric Hintsa | NOAA GML |
