Underlying Event : Transverse : Nch

pythia8~8.301--1epos~1.99.crmc.0.v3400Array
(
    [0] => pythia8
    [1] => 8.301--1epos
    [2] => 1.99.crmc.0.v3400
)
Array
(
    [0] => Array
        (
            [0] => pythia8
            [1] => 8.301--1epos
        )

    [1] => Array
        (
            [0] => 1.99.crmc.0.v3400
        )

)
Array
(
    [pythia8] => Array
        (
            [0] => 8.301--1epos
        )

    [1.99.crmc.0.v3400] => Array
        (
            [0] => 
        )

)

pp @ 900 GeV

pp @ 7000 GeV