# number_of_header_lines: 62
# comment:  
# comment:  ************ USE OF ESRL GMD 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: CO CCGG (Individual Flasks)
# contact_name: Gabrielle Petron
# contact_telephone: (303) 497-4890
# contact_email: Gabrielle.Petron@noaa.gov
# 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, and additional information necessary for other
# comment: scientists to repeat the work and to run modified versions.
# comment: Model availability includes collaborative support for new
# comment: users of the models.
# comment:
# comment:  ************ DATA DESCRIPTION ***************
# comment:
# description_site-code: scsn12
# description_project-abbr: ccg_surface
# description_strategy-abbr: flask
# description_analysis-constraints: flag:..%
# description_creation-time: 2021-07-29 09:04:25
# comment:
# comment:  ************ DATA DOCUMENTATION ***************
# comment:
# comment: Please refer to the species-specific README file in the
# comment: appropriate directory folder at ftp://aftp.cmdl.noaa.gov/data/trace_gases/.
# comment:
# data_fields: site year month value
N12 1991  7   120.39
N12 1991  8   120.31
N12 1991  9   129.95
N12 1991 10   151.61
N12 1991 11   157.60
N12 1991 12   158.52
N12 1992  1   175.46
N12 1992  2   175.15
N12 1992  3   152.88
N12 1992  4   137.50
N12 1992  5   116.70
N12 1992  6    95.17
N12 1992  7    91.00
N12 1992  8    94.86
N12 1992  9    94.90
N12 1992 10   102.11
N12 1992 11   130.04
N12 1992 12   159.37
N12 1993  1   169.11
N12 1993  2   157.88
N12 1993 11   108.52
N12 1993 12   139.18
N12 1994  1   165.73
N12 1994  2   182.22
N12 1994  3   174.20
N12 1994  4   134.17
N12 1994  5    97.22
N12 1994  6    98.82
N12 1994  7   123.40
N12 1994  8   129.69
N12 1994  9   128.65
N12 1994 10   152.02
N12 1994 11   172.50
N12 1994 12   171.37
N12 1995  1   171.06
N12 1995  2   170.12
N12 1995  3   165.68
N12 1995  4   152.47
N12 1995  5   118.19
N12 1995 10   128.50
N12 1995 11   165.44
N12 1995 12   177.72
N12 1996  1   187.55
N12 1996  2   218.67
N12 1996  3   241.73
N12 1996  4   205.94
N12 1996  5   140.21
N12 1996  6    87.60
N12 1996  7    66.74
N12 1996  8    76.52
N12 1996  9   113.42
N12 1996 10   131.61
N12 1996 11   132.17
N12 1996 12   176.45
N12 1997  1   233.43
N12 1997  2   227.60
N12 1997  3   158.55
N12 1997  4   110.35
N12 1997  5   108.01
N12 1997  6   119.06
N12 1997  7   117.12
N12 1997  8   104.42
N12 1997 11   140.58
N12 1997 12   169.61
N12 1998  1   180.07
N12 1998  2   155.43
N12 1998  3   157.74
N12 1998  4   189.40
N12 1998  5   169.60
N12 1998  6   104.26
N12 1998  7    81.91
N12 1998  8    87.89
N12 1998  9    92.96
N12 1998 10   103.32