(vdivide 
.(saturation-from-rgb 
..(checker 
...(vcos 
....(y 
.....(x 2.0062))) 
...(polar 
....(height-normal pos)))) 
.(vmin 
..(checker 
...(gradient 
....(radius vsplasma)) 
...(z 
....(vfloor 
.....(sigmoid 
......(vfloor 
.......(normalize 
........(turbulate [0.7701 2.5439 2.0447 -1.4583] [-2.2537 2.14 -1.2615]))))))) 
..(scale splasma 
...(vmax 
....(blue-from-hsl 
.....(length 
......(average 
.......(z [1.0479 0.9521]) 
.......(rgb-from-hsl 
........(x vplasma))))) 
....(radius [-0.1448 0.5901])))))