Site 03 Downtown


Latitude:  39.7833 N
Longitude:  86.1652 W
Click here for Google map
Elevation:  226 m ASL
Install Date: 1 June 2012
Sampling Heights: 10/20/40/54 m AGL
In-site GHG Instrument: CFKADS2025 (CO2/CH4/CO) (22 May 2018 – current); CKADS2023 (CO2/CO) (1 June 2012 – 22 May 2018)
NOAA Flasks
Surface Energy Balance / Flux 

Reference Tank CO2 (ppm) CO (ppb) CH4 (ppb) Pressure (psi)/ Date
CC336768 395.96 148.4 1900 June 2012;
 395.54 (395.52)  149.15 (148.19)  1600  Nov 2013;  1200 April 2015; 1050 Sept 2015; 650 April 2017 (not currently being sampled)
 LL120790 424.17 142.4  2020.5 April 2018; 1450 May 2018

Additional Tubing Length: 6 m for PSU, 7 m for NOAA

Site03_img01 Site03_img09 Site03_img08 Site03_img07 Site03_img06 Site03_img05 Site03_img04 Site03_img03 Site03_img02

April 2017:

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