NIST campus grass flux site

Latitude:  39.1389 N
Longitude: 77.2175 W
Click here for Google map
Elevation:  127.5 m ASL
Installation Date: 30 June 2020
Sampling Height: 3 m AGL
Landcover:  Grass
Instrumentation:
– LI7500A Open Path CO2 Flux Sensor (SN 75D-4103; Smart3-00209)
– LI7700 Open Path CH4 Flux Sensor (SN TG1-0557)
– Gill WindMaster Pro Sonic Anemometer (SN W182601)
– Temperature and relative humidity with Vaisala HMP45C(?))
Data is stored locally and 30-min fluxes are calculated in real-time using Smart Flux 3 and EddyPro software.  Data uploaded to FluxSuite website for data analysis and quality assurance/control.
Arable incoming solar radiation and NDVI at three nearby locations and soil moisture and soil temperature at one.