COMBINE /THRESHOLD

        [BUNDLES\]COMBINE OutCube CODE In1 In2 [/FACTOR A1 A2]
      /THRESHOLD T1 T2 [/BLANKING Bval]

    Specify the thresholds above which the computation is valid for In1 and In2.
    For pixels below this threshold, the OutCube is blanked.

    Default is no threshold (-huge(0.)).