<html> <head> <style></style></head> <body class='hmmessage'><div dir='ltr'>hello!<div><br></div><div>I'm trying to use the step function for electroionisation proces and for positrons, but I don't understand how it works...</div><div><br></div><div>Example:</div><div>/gate/physics/processes/ElectronIonisation/setStepFunction e+ 0.2 .1 mm</div><div><br></div><div>Can somebody please help me?</div><div>And for positrons, wich is the correct range?</div><div><br></div><div>Thank you!</div><div><br></div><div><br></div> </div></body> </html>