Below, you will find the International Reference Ionosphere (IRI) Index Files:
Below, you will find an example of the gnuplot scripts that are used to generate the plots within the E-CHAIM web application.
set term pngcairo font ',7' size 800,600
set out '../images/echaim/".$id."ECHAIMOutput.png'
unset key
set contour base
set cntrparam bspline
set cntrparam order 8
set cntrparam levels 10
set cntrlabel onecolor
unset surface
set view map
set style data lines
set pm3d implicit at b
set pm3d interpolate 10,10
set autoscale xfix
set autoscale yfix
set timefmt '%Y%m%d%H%M%S'
set xdata time
set xlabel 'Date - Time'
set xtics 17280
set ylabel 'Longitude'
set zlabel 'NmF2 [10^{11} m^{-3}]'
set title 'NmF2 [10^{11} m^{-3}] - Latitude = ".$latitude."
splot 'data.dat' using 1:2:($3/1e11) lc rgb '#000000'
set out
