# number_of_header_lines: 54
# 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: SF6 CCGG (Individual Flasks)
# contact_name: Xin Lan
# contact_telephone: (999) 999-9999
# contact_email: xin.lan@noaa.gov
# comment: 
# comment:  ************ COLLABORATORS ***************
# comment: 
# comment: NOAA thanks the following collaborators without
# comment: whom these measurements would not be possible.
# comment: 
# collaborator_name: Environment Canada [EC]
# collaborator_url: http://www.msc-smc.ec.gc.ca/aqrb/index_e.cfm
# comment: 
# comment:  ************ RECIPROCITY AGREEMENT ***************
# comment: 
# comment:
# comment:  ************ DATA DESCRIPTION ***************
# comment:
# description_site-code: llb
# description_project-abbr: ccg_surface
# description_strategy-abbr: flask
# description_analysis-constraints: flag:..%
# description_creation-time: 2023-08-28 15:08:57
# 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
LLB 2008  1     6.55
LLB 2008  2     6.56
LLB 2008  3     6.58
LLB 2008  4     6.63
LLB 2008  5     6.67
LLB 2008  6     6.68
LLB 2008  7     6.68
LLB 2008  8     6.70
LLB 2008  9     6.73
LLB 2008 10     6.77
LLB 2008 11     6.82
LLB 2008 12     6.85
LLB 2009  1     6.85
LLB 2009  2     6.84
LLB 2009  3     6.86
LLB 2009  4     6.91
LLB 2009  5     6.93
LLB 2009  6     6.94
LLB 2009  7     6.96
LLB 2009  8     6.98
LLB 2010  5     7.21
LLB 2010  6     7.24
LLB 2010  7     7.25
LLB 2010  8     7.26
LLB 2010  9     7.26
LLB 2010 10     7.28
LLB 2010 11     7.34
LLB 2010 12     7.41
LLB 2011  1     7.45
LLB 2011  2     7.44
LLB 2011  3     7.44
LLB 2011  4     7.46
LLB 2011  5     7.50
LLB 2011  6     7.52
LLB 2011  7     7.52
LLB 2011  8     7.52
LLB 2011  9     7.54
LLB 2011 10     7.57
LLB 2011 11     7.62
LLB 2011 12     7.64
LLB 2012  1     7.65
LLB 2012  2     7.67
LLB 2012  3     7.72
LLB 2012  4     7.77
LLB 2012  5     7.81
LLB 2012  6     7.84
LLB 2012  7     7.83
LLB 2012  8     7.83
LLB 2012  9     7.88
LLB 2012 10     7.93
LLB 2012 11     7.96
LLB 2012 12     8.01
LLB 2013  1     8.06
LLB 2013  2     8.05