Info {BiotSavart 4.0 data file}

Current {
name {Current}
visible 0
color 19660 45874 45874
supplies {
	{ {0} {1} }
}
}

Revolved {
name {needle}
color 39321 39321 39321
positionZ -73mm
currentSupply 1
wireDiameter 0.5 mm
winding 1
nPhi 64
fluxPhiSteps 16
path {start 2.5 0 mm
goto 8 -7 mm
goto 7.5 -12 mm
goto 4.5 -12 mm
goto 4.5 -19 mm
goto 1 -19 mm
goto 1 0 mm
close
}
}

Linear {
name {wall}
visible 0
color 65535 65535 0
path {resolution 0.5mm
start 0 0 -60mm
goto 0 0 -70mm
centre 0 0 -68.5mm
normal 0 1 0
turn -90
goto 1.5 0 -60mm
}
plot Bz vs z
}