Table 3. Instruments at the Research Housea.
| measurement | instrument PI/Ref. | inlet |
|---|---|---|
| Particulate Matter | ||
| Real-time nonrefractory PM composition via HR-ToF-AMS, PM black and brown carbon | DeCarlo, JHU59 | 10 min in/10 min out |
| Semivolatile organic aerosol particles and gases via SV-TAG | Williams, WUStL88,89 | 1 h in/1h out |
| Real-time single-particle composition via ATOFMS | Pratt, UMich81,82 | 10 min in/10 min out |
| Aerosol size distributions via SMPS and APS | Pratt and DeCarlo140 | 10 min in/10 min out |
| Nanocluster aerosols via CPC, size via SMPS, and fluorescent particles via WIBS | Licina, EPFL, Switzerland | inside |
| Outdoor bulk PM sampling for environmentally persistent free radicals (EPFRs) and reactive oxygen species (ROS) via EPR | Shiraiwa, UCI86 | outside |
| Indoor size-resolved PM sampling via MOUDI | Shiraiwa, UCI87 | inside |
| Indoor PM2.5 filter oxidative potential (OP) via DTT assay | Weber, GATech85 | inside |
| Outdoor PM2.5 and size-resolved PM OP via DTT assay | Weber, GATech84 | outside |
| Indoor and outdoor low-cost optical PM sensors | DeCarlo, JHU | in/out |
| Photooxidant production in PM2.5 from filters | Anastasio, UCD131−133 | outside |
| Gases | ||
| Volatile organic carbon gases (VOCs) via PTR-ToF-MS | Hu, U. Montana83 | 10 min in/10 min out |
| Reactive Gases: O3, NO, NO2, NOx, NH3, HCHO | Yokelson, U. Montana,60 DeCarlo, JHU | 10 min in/10 min out |
| Greenhouse Gases CO2, CH4, CO, H2O | DeCarlo, JHU | 10 min in/10 min out |
a
The reference is for the technique used.