# file: kum_SF6_MM.dat # # Atmospheric measurements of SF6 (Sulphur Hexaflouride) # # Measurements are from the NOAA/ESRL/GMD/HATS flask program # (http://www.esrl.noaa.gov/gmd/hats/flask/flasks.html). # Instrument ID: Otto # # Location: KUM -- Cape Kumukahi, Hawaii -- 19.52 N, 154.82 W, 3 m Elev. # See http://www.esrl.noaa.gov/gmd/dv/site/site_table.html#hats_flask for # more information about flask sampling sites. # # The data reported are from samples collected approximately once per week in # matching, concurrent, flask pairs and later analyzed on a gas chromatograph # with electron capture detection (GC-ECD) located in Boulder, Colorado, USA. # This system uses two standard reference gases for calibration and has been # in operation since very early in 1995. # # These data represent monthly mean estimates computed using those data marked # with a 0 in flag column 7 of the companion file named "kum_SF6_All.dat". With # flask samples collected only weekly on average, monthly sampling statistics # are poor at best. As a result, the error reported is either the standard # deviation of the mean or a floor single-sample precision estimate. # # PIs: Dr. James W. Elkins, Dr. Bradley D. Hall, # Debra J. Mondeel, J. David Nance # # National Oceanic and Atmospheric Administration (NOAA) # Earth System Research Laboratory (ESRL) # 325 Broadway, R/GMD1 # Boulder, CO 80305-3328 # # Email: James.W.Elkins@noaa.gov; Bradley.Hall@noaa.gov # Phone: (303) 497-6224 (303) 497-7011 # # Email: Debra.J.Mondeel@noaa.gov; David.Nance@noaa.gov # Phone: (303) 497-6013 (303) 497-7002 # # Fax: (303) 497-6290 # # Data use policy: # If you use this data in a publication or report, we would appreciate that you # contact the principal investigators (PIs) first and discuss your interests. # The PIs can discuss the quality of the data and any potential problems with # its analysis. Please contact the PIs for more information. The data should # be cited in presentations or publications along the following lines: Sulphur Hexaflouride # data from the NOAA/ESRL halocarbons flask program. # # Calibration scale: NOAA 2014 # See http://www.esrl.noaa.gov/gmd/ccl/scales.html for more information about # calibration scales. # # Units: ppt # # Missing value: "nan" # # Data Columns: # yr Year # mon Month # m Monthly mean concentration of SF6 in ppt # sd Standard deviation of the mean (or single-sample precision value) # n Number of samples # SF6ottoKUMyr SF6ottoKUMmon SF6ottoKUMm SF6ottoKUMsd SF6ottoKUMn 1995 1 nan nan 0 1995 2 nan nan 0 1995 3 nan nan 0 1995 4 nan nan 0 1995 5 nan nan 0 1995 6 nan nan 0 1995 7 nan nan 0 1995 8 nan nan 0 1995 9 nan nan 0 1995 10 nan nan 0 1995 11 3.690 0.080 1 1995 12 3.760 0.121 1 1996 1 3.737 0.104 2 1996 2 3.880 0.076 1 1996 3 3.895 0.088 2 1996 4 3.735 0.085 2 1996 5 3.773 0.080 3 1996 6 3.828 0.124 3 1996 7 3.851 0.077 4 1996 8 3.867 0.091 3 1996 9 3.815 0.115 4 1996 10 3.859 0.108 2 1996 11 3.918 0.137 2 1996 12 3.937 0.097 3 1997 1 3.946 0.102 2 1997 2 3.969 0.089 3 1997 3 4.047 0.079 2 1997 4 4.051 0.082 3 1997 5 4.148 0.105 2 1997 6 4.110 0.115 1 1997 7 4.031 0.064 3 1997 8 4.220 0.170 1 1997 9 4.097 0.042 2 1997 10 4.125 0.084 3 1997 11 4.143 0.062 2 1997 12 4.191 0.057 2 1998 1 4.194 0.069 3 1998 2 4.217 0.075 3 1998 3 4.201 0.061 3 1998 4 4.242 0.030 2 1998 5 4.259 0.032 4 1998 6 4.320 0.061 2 1998 7 4.253 0.036 4 1998 8 4.280 0.064 5 1998 9 4.300 0.082 2 1998 10 4.375 0.064 2 1998 11 4.372 0.057 3 1998 12 4.380 0.098 1 1999 1 4.332 0.084 2 1999 2 4.370 0.083 2 1999 3 4.413 0.085 3 1999 4 4.460 0.101 1 1999 5 4.433 0.075 2 1999 6 4.436 0.061 4 1999 7 4.460 0.102 3 1999 8 4.464 0.051 4 1999 9 4.519 0.095 3 1999 10 4.491 0.068 4 1999 11 4.574 0.062 4 1999 12 4.587 0.066 3 2000 1 4.629 0.064 4 2000 2 4.543 0.059 5 2000 3 4.640 0.064 2 2000 4 4.668 0.056 4 2000 5 4.659 0.055 2 2000 6 4.659 0.048 4 2000 7 4.651 0.060 3 2000 8 4.689 0.049 4 2000 9 4.723 0.062 2 2000 10 4.739 0.061 4 2000 11 4.750 0.072 4 2000 12 4.785 0.046 3 2001 1 4.782 0.062 4 2001 2 4.810 0.043 4 2001 3 4.851 0.056 4 2001 4 4.910 0.047 5 2001 5 4.900 0.084 1 2001 6 4.898 0.058 5 2001 7 4.889 0.052 5 2001 8 4.884 0.047 4 2001 9 4.928 0.053 4 2001 10 4.972 0.045 5 2001 11 4.944 0.058 4 2001 12 5.006 0.055 4 2002 1 4.978 0.061 4 2002 2 5.025 0.059 4 2002 3 5.046 0.057 4 2002 4 5.091 0.073 2 2002 5 5.114 0.049 3 2002 6 5.117 0.067 5 2002 7 5.128 0.058 2 2002 8 5.100 0.067 3 2002 9 5.185 0.038 5 2002 10 5.150 0.072 4 2002 11 5.183 0.056 4 2002 12 5.250 0.054 5 2003 1 5.226 0.061 4 2003 2 5.256 0.073 4 2003 3 5.274 0.077 5 2003 4 5.303 0.052 4 2003 5 5.359 0.040 4 2003 6 5.397 0.063 5 2003 7 5.315 0.040 4 2003 8 5.358 0.086 3 2003 9 5.343 0.071 5 2003 10 5.396 0.065 4 2003 11 5.407 0.060 2 2003 12 5.489 0.076 4 2004 1 5.455 0.093 3 2004 2 5.474 0.054 5 2004 3 5.500 0.061 3 2004 4 5.537 0.060 4 2004 5 5.530 0.061 4 2004 6 5.555 0.043 5 2004 7 5.568 0.045 4 2004 8 5.566 0.062 5 2004 9 5.505 0.064 4 2004 10 5.579 0.100 4 2004 11 5.691 0.070 5 2004 12 5.701 0.053 4 2005 1 5.639 0.045 4 2005 2 5.750 0.058 5 2005 3 5.760 0.053 4 2005 4 5.780 0.064 4 2005 5 5.731 0.068 5 2005 6 5.777 0.049 4 2005 7 5.787 0.076 5 2005 8 5.761 0.065 4 2005 9 5.819 0.049 4 2005 10 5.847 0.050 5 2005 11 5.853 0.066 4 2005 12 5.914 0.091 3 2006 1 5.954 0.079 5 2006 2 5.922 0.053 4 2006 3 5.946 0.038 4 2006 4 6.000 0.060 5 2006 5 6.007 0.058 4 2006 6 6.035 0.075 4 2006 7 6.011 0.045 5 2006 8 6.040 0.080 4 2006 9 6.033 0.067 4 2006 10 6.111 0.062 5 2006 11 6.068 0.076 4 2006 12 6.199 0.052 4 2007 1 6.148 0.043 5 2007 2 6.265 0.046 4 2007 3 6.211 0.059 3 2007 4 6.289 0.063 5 2007 5 6.273 0.058 4 2007 6 6.339 0.045 4 2007 7 6.340 0.049 4 2007 8 6.343 0.045 4 2007 9 6.345 0.045 4 2007 10 6.429 0.031 4 2007 11 6.421 0.069 4 2007 12 6.500 0.067 5 2008 1 6.423 0.057 4 2008 2 6.463 0.050 4 2008 3 6.495 0.055 5 2008 4 6.542 0.056 4 2008 5 6.604 0.072 4 2008 6 6.620 0.063 5 2008 7 6.649 0.051 4 2008 8 6.660 0.047 4 2008 9 6.684 0.051 5 2008 10 6.720 0.062 4 2008 11 6.769 0.065 3 2008 12 6.742 0.065 5 2009 1 6.794 0.068 4 2009 2 6.787 0.062 5 2009 3 6.789 0.063 3 2009 4 6.854 0.047 5 2009 5 6.821 0.065 3 2009 6 6.900 0.089 5 2009 7 6.879 0.056 4 2009 8 6.890 0.043 5 2009 9 6.966 0.066 4 2009 10 6.970 0.054 4 2009 11 7.018 0.061 5 2009 12 7.018 0.050 4 2010 1 7.023 0.051 3 2010 2 7.122 0.054 5 2010 3 7.161 0.046 4 2010 4 7.187 0.054 3 2010 5 7.205 0.061 5 2010 6 7.218 0.048 3 2010 7 7.274 0.063 4 2010 8 7.238 0.071 5 2010 9 7.268 0.048 4 2010 10 7.269 0.053 4 2010 11 7.269 0.055 3 2010 12 7.238 0.092 4 2011 1 7.338 0.054 3 2011 2 7.362 0.102 4 2011 3 7.353 0.061 5 2011 4 7.422 0.095 4 2011 5 7.450 0.058 5 2011 6 7.486 0.071 4 2011 7 7.497 0.059 4 2011 8 7.467 0.057 5 2011 9 7.534 0.060 4 2011 10 7.567 0.058 4 2011 11 7.647 0.053 4 2011 12 7.660 0.060 4 2012 1 7.580 0.056 2 2012 2 7.668 0.053 5 2012 3 7.739 0.065 3 2012 4 7.694 0.050 5 2012 5 7.731 0.074 4 2012 6 7.759 0.034 4 2012 7 7.721 0.061 5 2012 8 7.759 0.066 4 2012 9 7.756 0.049 2 2012 10 7.795 0.064 4 2012 11 7.843 0.060 4 2012 12 7.854 0.059 4 2013 1 7.893 0.064 4 2013 2 7.966 0.046 2 2013 3 7.945 0.055 4 2013 4 7.966 0.064 4 2013 5 7.981 0.066 3 2013 6 8.078 0.092 3 2013 7 8.074 0.096 5 2013 8 8.049 0.104 4 2013 9 8.002 0.174 2 2013 10 8.130 0.657 1 2013 11 8.158 0.045 4 2013 12 nan nan 0 2014 1 nan nan 0 2014 2 nan nan 0 2014 3 nan nan 0 2014 4 nan nan 0 2014 5 nan nan 0 2014 6 nan nan 0 2014 7 nan nan 0 2014 8 nan nan 0 2014 9 nan nan 0 2014 10 nan nan 0 2014 11 nan nan 0 2014 12 nan nan 0 2015 1 nan nan 0 2015 2 nan nan 0 2015 3 nan nan 0 2015 4 nan nan 0 2015 5 nan nan 0 2015 6 nan nan 0 2015 7 nan nan 0 2015 8 nan nan 0 2015 9 nan nan 0 2015 10 nan nan 0 2015 11 nan nan 0 2015 12 nan nan 0 2016 1 nan nan 0 2016 2 nan nan 0 2016 3 nan nan 0 2016 4 nan nan 0 2016 5 nan nan 0 2016 6 nan nan 0 2016 7 nan nan 0 2016 8 nan nan 0 2016 9 nan nan 0 2016 10 nan nan 0 2016 11 nan nan 0 2016 12 nan nan 0