Module MzData.Precursor

type t = {
  1. mslevel : int;
    (*

    1: MS, 2: MS/MS,...

    *)
  2. mz : float;
    (*

    MassToChargeRatio

    *)
  3. z : float;
    (*

    ChargeState

    *)
  4. int : float;
    (*

    Intensity

    *)
}
val mass : t -> float

mass p return the mass of the precursor p without charge.