#shape : "(RooDCBall::ZH_mass(mass4l,mean,sigma,alpha,n,alpha2,n2))*(frac)+(RooChebychev:ZH_mass(m4l,p0,p1))*(1-frac)"
shape = {

    'ZHp0_3_1'     : '0.95308',
    'ZHp1_3_1'     : '0.033477',
    'ZHfrac_3_1'   : '0.81281',

    'ZHp0_2_1'     : '0.95308',
    'ZHp1_2_1'     : '0.033477',
    'ZHfrac_2_1'   : '0.82504',

    'ZHp0_1_1'     : '0.95308',
    'ZHp1_1_1'     : '0.033477',
    'ZHfrac_1_1'   : '0.82791',

}
