{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["006:55"], "contactPoint": {"fn": "Anna Karion", "hasEmail": "mailto:anna.karion@nist.gov"}, "description": "March 2025 Update. Here we provide hourly observations of atmospheric carbon dioxide (CO2), methane (CH4), and (for a few sites) carbon monoxide (CO) from tower-based sites in the NIST Northeast Corridor network. Each *.tgz (tar/gzip) archive contains data files for a given site location, named by its 3-letter code. To extract on a unix platform, use \"tar -xvzf <filename>\". Data files within the <site>-1-hr-CSV.tgz archives are comma delimited (CSV) 1-hour averages; data files within the <site>-1-hr-NC.tgz archives are 1-hour averages in NetCDF format; data files within the <site>-1-min-CSV.tgz are CSV files with 1-minute averages (there is no NetCDF version for 1-minute data). Site locations, heights, and other information are in a separate ascii (CSV) file (NEC_sites.csv), and also within each data file (for the 1-hour averages files). Data in this archive is for January 1 2015-January 31 2025. ASCII Readme files (Readme_v20250319.txt and Readme_1minfiles_v20250319.txt) contain file information and an Updates_v20250319.pdf file that includes additional information on updates. Note about calibrations: CO2 data are reported on the NOAA/WMO X2019 calibration scale. CH4 data are reported on the NOAA/WMO X2004A calibration scale; CO data, where available, are reported on the NOAA/WMO X2014 scale. Note that previous archives of this data reported CO2 on the X2007 scale. This data is being freely distributed for research, academic and related non-commercial purposes consistent with NIST's mandate to further the science and the promulgation of appropriate standards. Current update: March 19, 2025.", "distribution": [{"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/1Readme_1minfiles_v20250319.txt", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/1Readme_1minfiles_v20250319.txt.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/1Readme_v20250319.txt", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/1Readme_v20250319.txt.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/1Updates_v20250319.pdf", "mediaType": "application/pdf"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/1Updates_v20250319.pdf.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/ARL-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/ARL-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/ARL-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/ARL-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/ARL-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/ARL-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRI-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRI-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRI-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRI-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRI-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRI-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRK-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRK-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRK-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRK-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRK-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BRK-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BUC-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BUC-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BUC-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BUC-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BUC-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BUC-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BVA-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BVA-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BVA-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BVA-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BVA-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BVA-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BWD-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BWD-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BWD-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BWD-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BWD-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/BWD-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/CPH-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/CPH-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/CPH-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/CPH-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/CPH-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/CPH-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DER-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DER-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DER-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DER-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DER-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DER-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DNH-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DNH-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DNH-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DNH-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DNH-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DNH-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DPA-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DPA-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DPA-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DPA-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DPA-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/DPA-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/FPL-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/FPL-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/FPL-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/FPL-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/FPL-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/FPL-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HAL-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HAL-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HAL-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HAL-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HAL-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HAL-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HCT-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HCT-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HCT-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HCT-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HCT-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HCT-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HME-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HME-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HME-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HME-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HME-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HME-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HRD-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HRD-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HRD-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HRD-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HRD-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/HRD-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/JES-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/JES-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/JES-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/JES-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/JES-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/JES-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/LEW-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/LEW-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/LEW-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/LEW-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/LEW-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/LEW-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNC-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNC-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNC-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNC-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNC-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNC-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNY-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNY-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNY-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNY-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNY-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MNY-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MSH-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MSH-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MSH-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MSH-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MSH-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/MSH-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NDC-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NDC-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NDC-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NDC-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NDC-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NDC-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEB-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEB-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEB-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEB-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEB-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEB-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEC_sites.csv", "mediaType": "text/csv"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NEC_sites.csv.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWB-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWB-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWB-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWB-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWB-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWB-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWK-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWK-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWK-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWK-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWK-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/NWK-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/RIC-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/RIC-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/RIC-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/RIC-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/RIC-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/RIC-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SFD-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SFD-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SFD-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SFD-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SFD-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SFD-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SKY-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SKY-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SKY-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SKY-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SKY-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SKY-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SMT-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SMT-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SMT-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SMT-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SMT-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SMT-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SNJ-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SNJ-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SNJ-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SNJ-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SNJ-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/SNJ-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/Standard_Deviation_Calculation.pdf", "mediaType": "application/pdf"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/Standard_Deviation_Calculation.pdf.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/TMD-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/TMD-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/TMD-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/TMD-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/TMD-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/TMD-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/UNY-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/UNY-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/UNY-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/UNY-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/UNY-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/UNY-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/WNJ-1-hr-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/WNJ-1-hr-CSV.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/WNJ-1-hr-NC.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/WNJ-1-hr-NC.tgz.sha256", "mediaType": "text/plain"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/WNJ-1-min-CSV.tgz", "mediaType": "application/gzip"}, {"downloadURL": "https://data.nist.gov/od/ds/ark:/88434/mds2-3765/WNJ-1-min-CSV.tgz.sha256", "mediaType": "text/plain"}], "identifier": "ark:/88434/mds2-3765", "issued": "2025-04-02", "keyword": ["Greenhouse gas measurements", "atmospheric concentration measurements", "emission inventories", "urban greenhouse gas domes"], "landingPage": "https://data.nist.gov/od/id/mds2-3765", "language": ["en"], "license": "https://www.nist.gov/open/license", "modified": "2025-03-19 00:00:00", "programCode": ["006:047"], "publisher": {"@type": "org:Organization", "name": "National Institute of Standards and Technology"}, "references": ["https://doi.org/10.5194/essd-12-699-2020"], "rights": "For non-commercial use only.", "temporal": "2015-01-01/2025-01-31", "theme": ["Environment:Greenhouse gas measurements"], "title": "Observations of carbon dioxide (CO2), methane (CH4), and carbon monoxide (CO) mole fractions from the NIST Northeast Corridor urban testbed"}