# number_of_header_lines: 68 # 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: # 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: CH4 CCGG (Individual Flasks) # contact_name: Ed Dlugokencky # contact_telephone: (303) 497-6228 # contact_email: Ed.Dlugokencky@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, 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: mhd # description_project-abbr: ccg_surface # description_strategy-abbr: flask # description_analysis-constraints: flag:..% # description_creation-time: 2020-07-24 11:32:09 # 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 MHD 1991 6 1791.87 MHD 1991 7 1787.65 MHD 1991 8 1793.86 MHD 1991 9 1795.74 MHD 1991 10 1804.19 MHD 1991 11 1813.97 MHD 1991 12 1808.88 MHD 1992 1 1803.68 MHD 1992 2 1803.41 MHD 1992 3 1803.37 MHD 1992 4 1811.36 MHD 1992 5 1810.27 MHD 1992 6 1799.98 MHD 1992 7 1794.37 MHD 1992 8 1794.76 MHD 1992 9 1801.58 MHD 1992 10 1808.69 MHD 1992 11 1812.34 MHD 1992 12 1814.69 MHD 1993 1 1808.48 MHD 1993 2 1802.14 MHD 1993 3 1810.95 MHD 1993 4 1823.05 MHD 1993 5 1812.79 MHD 1993 6 1785.21 MHD 1993 7 1783.67 MHD 1993 8 1801.34 MHD 1993 9 1819.26 MHD 1993 10 1828.41 MHD 1993 11 1815.39 MHD 1993 12 1809.85 MHD 1994 1 1811.25 MHD 1994 2 1811.26 MHD 1994 3 1819.28 MHD 1994 4 1825.24 MHD 1994 5 1822.81 MHD 1994 6 1808.96 MHD 1994 7 1800.45 MHD 1994 8 1804.39 MHD 1994 9 1817.96 MHD 1994 10 1824.63 MHD 1994 11 1818.92 MHD 1994 12 1819.78 MHD 1995 1 1824.75 MHD 1995 2 1822.60 MHD 1995 3 1822.74 MHD 1995 4 1822.00 MHD 1995 5 1813.17 MHD 1995 6 1796.61 MHD 1995 7 1796.67 MHD 1995 8 1802.86 MHD 1995 9 1804.59 MHD 1995 10 1818.46 MHD 1995 11 1826.47 MHD 1995 12 1828.02 MHD 1996 1 1833.47 MHD 1996 2 1841.18 MHD 1996 3 1844.59 MHD 1996 4 1836.05 MHD 1996 5 1825.01 MHD 1996 6 1814.84 MHD 1996 7 1807.23 MHD 1996 8 1816.55 MHD 1996 9 1828.16 MHD 1996 10 1826.74 MHD 1996 11 1833.71 MHD 1996 12 1850.83 MHD 1997 1 1837.99 MHD 1997 2 1825.40 MHD 1997 3 1830.96 MHD 1997 4 1834.65 MHD 1997 5 1830.08 MHD 1997 6 1814.61 MHD 1997 7 1804.53 MHD 1997 8 1806.84 MHD 1997 9 1813.33 MHD 1997 10 1830.64 MHD 1997 11 1840.23 MHD 1997 12 1841.48 MHD 1998 1 1848.40 MHD 1998 2 1835.79 MHD 1998 3 1826.55 MHD 1998 4 1842.12 MHD 1998 5 1836.75 MHD 1998 6 1815.08 MHD 1998 7 1816.43 MHD 1998 8 1827.69 MHD 1998 9 1835.13 MHD 1998 10 1842.39 MHD 1998 11 1845.23 MHD 1998 12 1849.02 MHD 1999 1 1847.68 MHD 1999 2 1836.44 MHD 1999 3 1843.82 MHD 1999 4 1865.05 MHD 1999 5 1853.64 MHD 1999 6 1830.85 MHD 1999 7 1823.08 MHD 1999 8 1822.47 MHD 1999 9 1832.17 MHD 1999 10 1846.86 MHD 1999 11 1854.48 MHD 1999 12 1853.51 MHD 2000 1 1847.95 MHD 2000 2 1840.50 MHD 2000 3 1852.57 MHD 2000 4 1870.21 MHD 2000 5 1855.21 MHD 2000 6 1823.50 MHD 2000 7 1814.91 MHD 2000 8 1823.80 MHD 2000 9 1837.65 MHD 2000 10 1843.85 MHD 2000 11 1848.39 MHD 2000 12 1852.48 MHD 2001 1 1849.55 MHD 2001 2 1855.85 MHD 2001 3 1859.89 MHD 2001 4 1851.92 MHD 2001 5 1838.92 MHD 2001 6 1825.63 MHD 2001 7 1821.23 MHD 2001 8 1831.44 MHD 2001 9 1839.88 MHD 2001 10 1840.72 MHD 2001 11 1851.02 MHD 2001 12 1867.00 MHD 2002 1 1856.84 MHD 2002 2 1846.52 MHD 2002 3 1853.76 MHD 2002 4 1854.57 MHD 2002 5 1845.11 MHD 2002 6 1832.91 MHD 2002 7 1824.06 MHD 2002 8 1827.55 MHD 2002 9 1839.93 MHD 2002 10 1847.46 MHD 2002 11 1849.98 MHD 2002 12 1855.02 MHD 2003 1 1852.55 MHD 2003 2 1849.38 MHD 2003 3 1859.72 MHD 2003 4 1867.31 MHD 2003 5 1853.15 MHD 2003 6 1841.59 MHD 2003 7 1830.66 MHD 2003 8 1827.78 MHD 2003 9 1850.46 MHD 2003 10 1859.00 MHD 2003 11 1853.19 MHD 2003 12 1852.40 MHD 2004 1 1856.61 MHD 2004 2 1860.56 MHD 2004 3 1856.39 MHD 2004 4 1852.33 MHD 2004 5 1844.41 MHD 2004 6 1837.31 MHD 2004 7 1830.15 MHD 2004 8 1831.53 MHD 2004 9 1837.23 MHD 2004 10 1837.45 MHD 2004 11 1840.12 MHD 2004 12 1846.38 MHD 2005 1 1840.96 MHD 2005 2 1831.33 MHD 2005 3 1837.88 MHD 2005 4 1849.23 MHD 2005 5 1847.46 MHD 2005 6 1832.75 MHD 2005 7 1823.87 MHD 2005 8 1822.31 MHD 2005 9 1839.13 MHD 2005 10 1850.29 MHD 2005 11 1845.82 MHD 2005 12 1850.47 MHD 2006 1 1857.71 MHD 2006 2 1855.94 MHD 2006 3 1852.08 MHD 2006 4 1850.71 MHD 2006 5 1848.93 MHD 2006 6 1836.11 MHD 2006 7 1824.99 MHD 2006 8 1823.49 MHD 2006 9 1830.62 MHD 2006 10 1844.06 MHD 2006 11 1846.22 MHD 2006 12 1850.52 MHD 2007 1 1854.87 MHD 2007 2 1850.97 MHD 2007 3 1851.02 MHD 2007 4 1850.78 MHD 2007 5 1854.19 MHD 2007 6 1849.43 MHD 2007 7 1837.41 MHD 2007 8 1843.01 MHD 2007 9 1857.22 MHD 2007 10 1858.41 MHD 2007 11 1853.00 MHD 2007 12 1863.14 MHD 2008 1 1873.15 MHD 2008 2 1873.38 MHD 2008 3 1872.78 MHD 2008 4 1883.89 MHD 2008 5 1875.21 MHD 2008 6 1843.63 MHD 2008 7 1837.89 MHD 2008 8 1849.48 MHD 2008 9 1864.18 MHD 2008 10 1868.13 MHD 2008 11 1864.59 MHD 2008 12 1868.88 MHD 2009 1 1872.59 MHD 2009 2 1871.97 MHD 2009 3 1871.71 MHD 2009 4 1875.38 MHD 2009 5 1875.86 MHD 2009 6 1857.90 MHD 2009 7 1847.22 MHD 2009 8 1854.97 MHD 2009 9 1863.49 MHD 2009 10 1872.07 MHD 2009 11 1873.84 MHD 2009 12 1866.36 MHD 2010 1 1866.62 MHD 2010 2 1876.53 MHD 2010 3 1883.39 MHD 2010 4 1876.34 MHD 2010 5 1870.39 MHD 2010 6 1862.27 MHD 2010 7 1848.68 MHD 2010 8 1854.54 MHD 2010 9 1865.29 MHD 2010 10 1863.88 MHD 2010 11 1869.93 MHD 2010 12 1873.57 MHD 2011 1 1873.09 MHD 2011 2 1880.49 MHD 2011 3 1881.77 MHD 2011 4 1880.17 MHD 2011 5 1874.40 MHD 2011 6 1859.15 MHD 2011 7 1852.88 MHD 2011 8 1858.06 MHD 2011 9 1856.80 MHD 2011 10 1862.23 MHD 2011 11 1883.91 MHD 2011 12 1891.38 MHD 2012 1 1878.04 MHD 2012 2 1871.12 MHD 2012 3 1887.12 MHD 2012 4 1898.37 MHD 2012 5 1883.48 MHD 2012 6 1866.62 MHD 2012 7 1862.46 MHD 2012 8 1868.41 MHD 2012 9 1878.61 MHD 2012 10 1886.31 MHD 2012 11 1887.33 MHD 2012 12 1890.01 MHD 2013 1 1887.42 MHD 2013 2 1881.57 MHD 2013 3 1891.53 MHD 2013 4 1897.76 MHD 2013 5 1887.92 MHD 2013 6 1872.37 MHD 2013 7 1860.41 MHD 2013 8 1868.16 MHD 2013 9 1876.56 MHD 2013 10 1883.57 MHD 2013 11 1890.47 MHD 2013 12 1896.76 MHD 2014 1 1899.61 MHD 2014 2 1896.42 MHD 2014 3 1901.30 MHD 2014 4 1908.79 MHD 2014 5 1900.09 MHD 2014 6 1881.56 MHD 2014 7 1875.44 MHD 2014 8 1883.17 MHD 2014 9 1898.05 MHD 2014 10 1907.09 MHD 2014 11 1906.44 MHD 2014 12 1914.98 MHD 2015 1 1919.70 MHD 2015 2 1914.85 MHD 2015 3 1914.13 MHD 2015 4 1911.85 MHD 2015 5 1905.46 MHD 2015 6 1893.69 MHD 2015 7 1885.70 MHD 2015 8 1893.78 MHD 2015 9 1911.33 MHD 2015 10 1917.05 MHD 2015 11 1908.85 MHD 2015 12 1917.09 MHD 2016 1 1927.97 MHD 2016 2 1920.01 MHD 2016 3 1913.96 MHD 2016 4 1920.33 MHD 2016 5 1924.05 MHD 2016 6 1907.29 MHD 2016 7 1894.79 MHD 2016 8 1904.96 MHD 2016 9 1920.06 MHD 2016 10 1927.53 MHD 2016 11 1927.26 MHD 2016 12 1930.77 MHD 2017 1 1929.82 MHD 2017 2 1924.91 MHD 2017 3 1928.54 MHD 2017 4 1928.03 MHD 2017 5 1918.18 MHD 2017 6 1912.43 MHD 2017 7 1910.93 MHD 2017 8 1914.12 MHD 2017 9 1928.24 MHD 2017 10 1932.53 MHD 2017 11 1924.15 MHD 2017 12 1924.74 MHD 2018 1 1933.41 MHD 2018 2 1939.88 MHD 2018 3 1944.84 MHD 2018 4 1940.20 MHD 2018 5 1927.07 MHD 2018 6 1918.00 MHD 2018 7 1907.47 MHD 2018 8 1909.79 MHD 2018 9 1925.77 MHD 2018 10 1933.82 MHD 2018 11 1934.43 MHD 2018 12 1947.19 MHD 2019 1 1952.09 MHD 2019 2 1942.59 MHD 2019 3 1942.44 MHD 2019 4 1945.83 MHD 2019 5 1939.74 MHD 2019 6 1928.05 MHD 2019 7 1917.38 MHD 2019 8 1927.68 MHD 2019 9 1941.56 MHD 2019 10 1950.57 MHD 2019 11 1952.50 MHD 2019 12 1952.31