cf: C. MacFarling Meure et al.: Law Dome CO2, CH4 and N2O ice core records extended to 2000 years BP. In: Geophysical Research Letters. Volume 33, L14810, doi:10.1029/2006GL026152, 2006
Red line:
Cape Grim data: "CSIRO Marine and Atmospheric Research and the Australian Bureau of Meteorology (Cape Grim Baseline Air Pollution Station)" (CSIRO and the Australian Bureau of Meteorology give no warranty regarding the accuracy, completeness, currency or suitability for any particular purpose and accept no liability in respect of data
Deutsch: Kohlenstoffdioxidkonzentration in der Erdatmosphäre seit Beginn des Holozän (Jahre -10.000–2016)
from the Cape Grim data: compute yearly averages, place it in columns 7 (value) and 8 (year), name it CapeGrim_CO2_yrly_data.csv (use spaces as separator)
strip all non-data lines from the law dome data file and name it law2006-dataonly.txt
run the following gnuplot-script (I used Gnuplot 4.4)
setterminalsvgenhancedsize1000400fname"Liberation Sans"fsize12setoutput"ghgs-epcia-holocene-CO2-en.svg"settitle"Carbon dioxide concentrations over the holocene"font"Liberation Sans, 24"setdatafilemissing'"#N/A"'setobj1rectanglebehindfromscreen0,0toscreen1,1setobj1fillstylesolid1.0fillcolorrgbcolor"white"setkeytopleftLeftreversesetkeynoboxsetyrange[225:425]setyticsoutmirror200,50,450setmytics4setxrange[-10000:2016]setxticsoutnomirror-10000,1000,2016setmxtics4setgridxticsyticsmxticsmyticslt0lw0.5lcrgb"grey95"setxlabel'year'setylabel'CO_{2} concentration, ppm'setstyledatalinesplot'EDC_CO2_high_res.tab'using(1950-$2*1000):3ltrgbcolor"dark-green"lw3title"EPICA Dome C high res (E. Monnin, 2006)",\
'law2006-dataonly.txt'using1:6ltrgbcolor"blue"lw3title"Law dome ice core (D. Etheridge, 7/2010)",\
'CapeGrim_CO2_yrly_data.csv'using8:7ltrgbcolor"red"lw3title"Cape Grim measurements (CGBAPS, 2/2017)"
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{{Information |Description ={{en|1=Atmospheric carbon dioxide concentrations over the holocene (yrs. -10.000–2016). * Green line: ** data: Monnin, Eric (2006): EPICA Dome C high resolution carbon dioxide concentrations. doi:10.1594/PANGAEA.472488...
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