Table 2. Greenhouse Gas Analyzers and Other Instruments Used for Each City by the Local Survey Teams.
| city | GHG analyzer | inlet lag time (s) | GPS | inlet level |
|---|---|---|---|---|
| Barcelona, ES | G2301-ma | 30 | Garmin GPSmap | roof |
| Birmingham, UK; London, UK; Swansea, UK | G2301a/UMEAb | 9/5 | Hemisphere A21/Navilock-602 | roof |
| Bucharest, RO | G2301a/G2401a/G4302a/UMEAb | 17/18/5/10 | roof/bumper | |
| Hamburg, DE; Munich, DE; Utrecht, NL | G2301a/G4302a | 3 | roof/bumper | |
| Groningen, NL | G2401-ma | 5 | Garmin Vivoactive3 sports | roof |
| Katowice, PL | G2201a/MGGA918b | 7 | roof | |
| Paris, FR | G2401a/G2201-ia/MGGAb | 20/30 | Navilock-602U | roof/bumper |
| Toronto, CA | aG1301/aG2401 | 10 | Airmar 220WX GPS | roof |
| Toronto, CA (bike) | UMEAb | 30 | Airmar 220WX GPS | mast (approximately roof height) |
Picarro INC, Santa Clara, USA.
Los Gatos Research, San Jose, USA.