# number_of_header_lines: 53 # comment: # comment: ************ USE OF GML DATA **************** # comment: # comment: These data are made freely available to the public and the scientific # comment: community in the belief that their wide dissemination will lead to # comment: greater understanding and new scientific insights. To ensure that GML # comment: receives fair credit for their work please include relevant citation # comment: text in publications. We encourage users to contact the data providers, # comment: who can provide detailed information about the measurements and # comment: scientific insight. In cases where the data are central to a # comment: publication, coauthorship for data providers may be appropriate. # comment: # comment: # 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: CH4C13 SIL (Individual Flasks) # contact_name: Sylvia Englund Michel # contact_telephone: (303) 492-5495 # contact_email: Sylvia.Englund@colorado.edu # 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: # comment: ************ DATA DESCRIPTION *************** # comment: # description_site-code: mhd # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2023-09-21 15:03:45 # 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 1999 1 -47.354 MHD 2000 9 -47.476 MHD 2000 10 -47.601 MHD 2000 11 -47.632 MHD 2000 12 -47.555 MHD 2001 1 -47.417 MHD 2001 5 -47.214 MHD 2002 5 -47.201 MHD 2003 4 -47.278 MHD 2003 5 -47.215 MHD 2003 6 -47.173 MHD 2003 7 -47.196 MHD 2003 8 -47.292 MHD 2003 9 -47.399 MHD 2003 10 -47.439 MHD 2003 11 -47.391 MHD 2003 12 -47.305 MHD 2004 1 -47.218 MHD 2004 2 -47.167 MHD 2004 3 -47.141 MHD 2004 4 -47.113 MHD 2004 5 -47.097 MHD 2004 6 -47.121 MHD 2004 7 -47.214 MHD 2004 8 -47.345 MHD 2004 9 -47.433 MHD 2004 10 -47.441 MHD 2004 11 -47.358 MHD 2004 12 -47.244 MHD 2005 1 -47.179 MHD 2005 2 -47.194 MHD 2005 3 -47.253 MHD 2005 4 -47.306 MHD 2005 5 -47.304 MHD 2005 6 -47.277 MHD 2005 7 -47.283 MHD 2005 8 -47.346 MHD 2005 9 -47.418 MHD 2006 1 -47.280 MHD 2006 2 -47.281 MHD 2006 3 -47.299 MHD 2006 4 -47.303 MHD 2006 5 -47.283 MHD 2006 6 -47.257 MHD 2006 7 -47.265 MHD 2006 8 -47.315 MHD 2006 9 -47.393 MHD 2006 10 -47.456 MHD 2006 11 -47.475 MHD 2006 12 -47.443 MHD 2007 1 -47.366 MHD 2007 2 -47.282 MHD 2007 3 -47.206 MHD 2007 4 -47.159 MHD 2007 5 -47.134 MHD 2007 6 -47.133 MHD 2007 7 -47.186 MHD 2007 11 -47.485 MHD 2007 12 -47.435 MHD 2008 1 -47.374 MHD 2008 2 -47.323 MHD 2008 3 -47.302 MHD 2008 4 -47.284 MHD 2008 5 -47.224 MHD 2008 6 -47.147 MHD 2008 7 -47.125 MHD 2008 8 -47.196 MHD 2008 9 -47.314 MHD 2008 10 -47.393 MHD 2008 11 -47.406 MHD 2008 12 -47.387 MHD 2009 1 -47.367 MHD 2009 2 -47.349 MHD 2009 3 -47.317 MHD 2009 4 -47.262 MHD 2009 5 -47.198 MHD 2009 6 -47.185 MHD 2009 7 -47.280 MHD 2009 8 -47.454 MHD 2009 9 -47.579 MHD 2009 10 -47.561 MHD 2009 11 -47.387 MHD 2009 12 -47.221 MHD 2010 1 -47.180 MHD 2010 2 -47.288 MHD 2010 3 -47.399 MHD 2010 4 -47.413 MHD 2010 5 -47.325 MHD 2010 6 -47.251 MHD 2010 7 -47.270 MHD 2010 8 -47.390 MHD 2010 9 -47.513 MHD 2010 10 -47.572 MHD 2010 11 -47.526 MHD 2010 12 -47.438 MHD 2011 1 -47.394 MHD 2011 2 -47.406 MHD 2011 3 -47.419 MHD 2011 4 -47.388 MHD 2011 5 -47.334 MHD 2011 6 -47.322 MHD 2011 7 -47.390 MHD 2011 8 -47.518 MHD 2011 9 -47.650 MHD 2011 10 -47.720 MHD 2011 11 -47.696 MHD 2011 12 -47.598 MHD 2012 1 -47.504 MHD 2012 2 -47.473 MHD 2012 3 -47.471 MHD 2012 4 -47.442 MHD 2012 5 -47.389 MHD 2012 6 -47.365 MHD 2012 7 -47.426 MHD 2012 8 -47.546 MHD 2012 9 -47.649 MHD 2012 10 -47.692 MHD 2012 11 -47.684 MHD 2012 12 -47.617 MHD 2013 1 -47.502 MHD 2013 2 -47.364 MHD 2013 3 -47.241 MHD 2013 4 -47.197 MHD 2013 5 -47.232 MHD 2013 6 -47.301 MHD 2013 7 -47.372 MHD 2013 8 -47.454 MHD 2013 9 -47.524 MHD 2013 10 -47.549 MHD 2013 11 -47.520 MHD 2013 12 -47.456 MHD 2014 1 -47.412 MHD 2014 2 -47.417 MHD 2014 3 -47.445 MHD 2014 4 -47.450 MHD 2014 5 -47.408 MHD 2014 6 -47.375 MHD 2014 7 -47.419 MHD 2014 8 -47.553 MHD 2014 9 -47.680 MHD 2014 10 -47.702 MHD 2014 11 -47.635 MHD 2014 12 -47.564 MHD 2015 1 -47.519 MHD 2015 2 -47.494 MHD 2015 3 -47.457 MHD 2015 4 -47.405 MHD 2015 5 -47.361 MHD 2015 6 -47.380 MHD 2015 7 -47.494 MHD 2015 8 -47.657 MHD 2015 9 -47.768 MHD 2015 10 -47.787 MHD 2015 11 -47.715 MHD 2015 12 -47.631 MHD 2016 1 -47.562 MHD 2016 2 -47.521 MHD 2016 3 -47.497 MHD 2016 4 -47.473 MHD 2016 5 -47.453 MHD 2016 6 -47.454 MHD 2016 7 -47.505 MHD 2016 8 -47.606 MHD 2016 9 -47.702 MHD 2016 10 -47.728 MHD 2016 11 -47.683 MHD 2016 12 -47.610 MHD 2017 1 -47.563 MHD 2017 2 -47.548 MHD 2017 3 -47.521 MHD 2017 4 -47.462 MHD 2017 5 -47.410 MHD 2017 6 -47.417 MHD 2017 7 -47.519 MHD 2017 8 -47.648 MHD 2017 9 -47.735 MHD 2017 10 -47.719 MHD 2017 11 -47.656 MHD 2017 12 -47.608 MHD 2018 1 -47.611 MHD 2018 2 -47.632 MHD 2018 3 -47.636 MHD 2018 4 -47.606 MHD 2018 5 -47.555 MHD 2018 6 -47.503 MHD 2018 7 -47.501 MHD 2018 8 -47.580 MHD 2018 9 -47.689 MHD 2018 10 -47.743 MHD 2018 11 -47.718 MHD 2018 12 -47.649 MHD 2019 1 -47.603 MHD 2019 2 -47.582 MHD 2019 3 -47.559 MHD 2019 4 -47.526 MHD 2019 5 -47.509 MHD 2019 6 -47.535 MHD 2019 7 -47.601 MHD 2019 8 -47.719 MHD 2019 9 -47.862 MHD 2019 10 -47.963 MHD 2019 11 -47.972 MHD 2019 12 -47.868 MHD 2020 1 -47.736 MHD 2020 2 -47.670 MHD 2020 3 -47.662 MHD 2020 4 -47.642 MHD 2020 5 -47.588 MHD 2020 6 -47.575 MHD 2020 7 -47.678 MHD 2020 8 -47.850 MHD 2020 9 -47.970 MHD 2020 10 -48.006 MHD 2020 11 -47.969 MHD 2020 12 -47.915 MHD 2021 1 -47.859 MHD 2021 2 -47.815 MHD 2021 3 -47.787 MHD 2021 4 -47.757 MHD 2021 5 -47.733 MHD 2021 6 -47.742 MHD 2021 7 -47.817 MHD 2021 8 -47.927 MHD 2021 9 -47.989 MHD 2021 10 -47.981 MHD 2021 11 -47.934 MHD 2021 12 -47.913 MHD 2022 1 -47.922 MHD 2022 2 -47.929 MHD 2022 3 -47.911 MHD 2022 4 -47.869 MHD 2022 5 -47.830 MHD 2022 6 -47.825 MHD 2022 7 -47.873 MHD 2022 8 -47.975 MHD 2022 9 -48.102 MHD 2022 10 -48.202 MHD 2022 11 -48.230 MHD 2022 12 -48.196