hevolve = list()
for mag, path, turnOff in zip(mags, paths, turnOffs):
    formater = {'A': 'ko', 'E': 'kx'}
    if turnOff[2] == 'A':
        dist = np.sqrt((turnOff[0]-turnOffs[0][0])**2 + (turnOff[1]-turnOffs[0][1])**2)
        hevolve.append((turnOff[3]-turnOffs[0][3], dist))
hevolve = np.array(hevolve)