set size ratio -1
set nokey
r = 2
r2= 2.5
set xrange [-r:r2]
set yrange [-r:r2]
plot 'output/sun' w p ps 3 pt 5, \
 'output/1' u 2:3 w l lt 2

pause -1 'ready'

plot 'output/sun' w p ps 3 pt 5, \
 'output/1' u 2:3 w l lt 2, \
 'output/1' every 10 u 2:3 w p ps 4 pt 3

pause -1 'ready'
   
plot 'output/sun' w p ps 3 pt 5, \
 'output/1' u 2:3 w l lt 2,\
 'output/1' every 20 u 2:3:4:5 w vector lt 5
 
pause -1 'ready'
   
plot 'output/sun' w p ps 3 pt 5, \
 'output/1' u 2:3 w l lt 2,\
 'output/1' every 2 u 2:3:4:5 w vector lt 6, \
 'output/1' every 10 u 2:3 w p ps 4 pt 4

pause -1 'and finally here is the energy versus time'

set autos xy
set size noratio 
plot \
 'output/1' u 1:8 w l lt 2