Latitude:  41.4662N
Longitude:  76.4188W
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Elevation: 591 m ASL
Installation Date: 7 May 2015
Sampling Height: 61 m AGL
In-situ CH4 Instrument: CFBDS2042 (15 September 2023 – current); FCDS2046 (7 May 2015 – 15 September 2023)
(CFBDS2042 was installed ~ May until ~July 2016 for side by side testing.)
NOAA Flasks

Reference Tank	CH4 (ppb) x2004a	12CH4 (ppb)	13CH4 (ppb)	δ (per mil)	CO2 (ppm)	Pressure (psi)/ Date
TARGET: CB10727 (NOAA/INSTAAR)	1868.33	1848.6	19.7	-47.241	399.68	1900 May 2015;1675 Jan 2016; 1300 Dec 2017; 750 Oct 2018; 350 June 2019; empty, not plumbed Sept 2021
LOW: CC114999 (Scott-Marrin/PSU)	1999.2	1977.6	21.6	-23.72		2000 Jan 2016; 1200 Dec 2017; 500 Oct 2018; 300 Jan 2019 (not sampling), not plumbed Sept 2021
LOW: CA06438 (Scott-Marrin/PSU)	2064.6	2042.3	22.3	-23.8	398.25*	1400 Jan 2019; 1300 June 2019; 450 Sept 2021; 300 April 2022; no longer sampling
HIGH: CA05330 (Scott-Marrin/PSU)	10152	10044	107.9	-38.68		1980 Jan 2016; 1200 Dec 2017; 1100 Oct 2018; 900 June 2019 (not sampling as of July 2020), not plumbed Sept 2021
TARGET: CC339515 (NOAA)	1862.77				395.36	1800 July 2020; 1550 Sept 2021; 1400 April 2022

Photos