# number_of_header_lines: 69 # comment: # comment: ************ USE OF GML DATA **************** # comment: # comment: These data are made freely available to the public and the # comment: scientific community in the belief that their wide dissemination # comment: will lead to greater understanding and new scientific insights. # comment: The availability of these data does not constitute publication # comment: of the data. NOAA relies on the ethics and integrity of the user to # comment: ensure that GML receives fair credit for their work. If the data # comment: are obtained for potential use in a publication or presentation, # comment: GML should be informed at the outset of the nature of this work. # comment: If the GML data are essential to the work, or if an important # comment: result or conclusion depends on the GML data, co-authorship # comment: may be appropriate. This should be discussed at an early stage in # comment: the work. Manuscripts using the GML data should be sent to GML # comment: for review before they are submitted for publication so we can # comment: ensure that the quality and limitations of the data are accurately # comment: represented. # comment: Please see accompanying README file, if available, for citation text. # comment: # comment: Every effort is made to produce the most accurate and precise # comment: measurements possible. However, we reserve the right to make # comment: corrections to the data based on recalibration of standard gases # comment: or for other reasons deemed scientifically justified. # comment: # comment: We are not responsible for results and conclusions based on use # comment: of these data without regard to this warning. # comment: # contact_parameter: H2 CCGG (Individual Flasks) # contact_name: Gabrielle Petron # contact_telephone: (720) 295-0145 # contact_email: Gabrielle.Petron@noaa.gov # comment: # comment: ************ COLLABORATORS *************** # comment: # comment: NOAA thanks the following collaborators without # comment: whom these measurements would not be possible. # comment: # collaborator_name: National University of Ireland, Galway [NUI] # comment: # comment: ************ RECIPROCITY AGREEMENT *************** # comment: # comment: Use of these data implies an agreement to reciprocate. # comment: Laboratories making similar measurements agree to make their # comment: own data available to the general public and to the scientific # comment: community in an equally complete and easily accessible form. # comment: Modelers are encouraged to make available to the community, # comment: upon request, their own tools used in the interpretation # comment: of the GML data, namely well documented model code, transport # comment: fields, modeled mole fractions, and additional information # comment: necessary for other scientists to repeat the work and to run # comment: modified versions. Model availability includes collaborative # comment: support for new users of the models. # comment: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: mhd # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2023-07-05 12:59:16 # comment: # comment: ************ DATA DOCUMENTATION *************** # comment: # comment: Please refer to the species-specific README file in the # comment: appropriate directory folder at https://gml.noaa.gov/aftp/data/trace_gases/. # comment: # data_fields: site year month value MHD 2009 5 534.33 MHD 2009 6 533.42 MHD 2009 7 523.70 MHD 2009 8 512.79 MHD 2009 9 508.29 MHD 2009 10 505.95 MHD 2009 11 500.56 MHD 2009 12 500.23 MHD 2010 1 509.35 MHD 2010 2 517.44 MHD 2010 3 520.79 MHD 2010 4 523.49 MHD 2010 5 526.68 MHD 2010 6 522.84 MHD 2010 7 511.51 MHD 2010 8 504.42 MHD 2010 9 503.32 MHD 2010 10 502.50 MHD 2010 11 503.72 MHD 2010 12 510.18 MHD 2011 1 516.88 MHD 2011 2 521.51 MHD 2011 3 526.69 MHD 2011 4 532.74 MHD 2011 5 534.80 MHD 2011 6 529.62 MHD 2011 7 520.33 MHD 2011 8 508.30 MHD 2011 9 498.46 MHD 2011 10 494.63 MHD 2011 11 494.19 MHD 2011 12 498.60 MHD 2012 1 512.54 MHD 2012 2 525.39 MHD 2012 3 526.53 MHD 2012 4 525.69 MHD 2012 5 530.12 MHD 2012 6 530.54 MHD 2012 7 522.43 MHD 2012 8 511.89 MHD 2012 9 501.94 MHD 2012 10 497.55 MHD 2012 11 503.95 MHD 2012 12 511.89 MHD 2013 1 519.54 MHD 2013 2 527.78 MHD 2013 3 532.55 MHD 2013 4 533.26 MHD 2013 5 534.49 MHD 2013 6 536.67 MHD 2013 7 531.11 MHD 2013 8 519.74 MHD 2013 9 515.38 MHD 2013 10 512.88 MHD 2013 11 505.80 MHD 2013 12 503.94 MHD 2014 1 512.75 MHD 2014 2 523.19 MHD 2014 3 529.57 MHD 2014 4 532.40 MHD 2014 5 533.91 MHD 2014 6 534.17 MHD 2014 7 530.37 MHD 2014 8 516.11 MHD 2014 9 498.07 MHD 2014 10 496.54 MHD 2014 11 505.28 MHD 2014 12 509.20 MHD 2015 1 512.66 MHD 2015 2 518.79 MHD 2015 3 523.11 MHD 2015 4 526.34 MHD 2015 5 527.98 MHD 2015 6 526.54 MHD 2015 7 525.07 MHD 2015 8 519.52 MHD 2015 9 504.92 MHD 2015 10 498.21 MHD 2015 11 504.89 MHD 2015 12 508.79 MHD 2016 1 509.82 MHD 2016 2 519.53 MHD 2016 3 528.96 MHD 2016 4 527.31 MHD 2016 5 525.26 MHD 2016 6 523.35 MHD 2016 7 516.58 MHD 2016 8 508.67 MHD 2016 9 501.79 MHD 2016 10 498.28 MHD 2016 11 503.17 MHD 2016 12 511.66 MHD 2017 1 520.52 MHD 2017 2 530.62 MHD 2017 3 534.59 MHD 2017 4 533.90 MHD 2017 5 533.41 MHD 2017 6 528.67 MHD 2017 7 519.34 MHD 2017 8 512.36 MHD 2017 9 509.92 MHD 2017 10 510.69 MHD 2017 11 515.90 MHD 2017 12 519.46 MHD 2018 1 521.14 MHD 2018 2 527.15 MHD 2018 3 534.81 MHD 2018 4 539.02 MHD 2018 5 538.60 MHD 2018 6 534.81 MHD 2018 7 528.05 MHD 2018 8 519.00 MHD 2018 9 511.01 MHD 2018 10 506.41 MHD 2018 11 508.17 MHD 2018 12 512.78 MHD 2019 1 519.52 MHD 2019 2 527.37 MHD 2019 3 530.58 MHD 2019 4 529.56 MHD 2019 5 530.01 MHD 2019 6 531.28 MHD 2019 7 529.79 MHD 2019 8 524.22 MHD 2019 9 515.51 MHD 2019 10 507.00 MHD 2019 11 506.46 MHD 2019 12 512.11 MHD 2020 1 518.05 MHD 2020 2 521.69 MHD 2020 3 522.41 MHD 2020 4 524.24 MHD 2020 5 529.17 MHD 2020 6 530.08 MHD 2020 7 525.70 MHD 2020 8 521.10 MHD 2020 9 513.07 MHD 2020 10 508.02 MHD 2020 11 511.28 MHD 2020 12 516.47 MHD 2021 1 523.74 MHD 2021 2 534.25 MHD 2021 3 540.61 MHD 2021 4 539.39 MHD 2021 5 536.96 MHD 2021 6 536.24 MHD 2021 7 539.91 MHD 2021 8 540.01 MHD 2021 9 531.77 MHD 2021 10 525.74 MHD 2021 11 523.25 MHD 2021 12 526.44