d1.gif:
=======
declare -x delta="l0.5"
declare -x dir="q"
declare -x pic="0"
declare -x pre_smooth="0"
declare -x px="cnx"
declare -x range="5"
declare -x smooth_flt="b4.flx"
st49 3 1 qcxa pictures/128/binary_l.rdh pictures/128/binary_r.rdh dr
qsplit dr dx
qnorm dx.000 dy 4

d2.gif:
=======
declare -x delta="l0.5"
declare -x dir="q"
declare -x ignoreeof="0"
declare -x pic="0"
declare -x pre_smooth="0"
declare -x px="cnx"
declare -x range="15"
declare -x smooth_flt="b4.flx"
st49 8 1 qcxa pictures/m_var/3d_l.rdh pictures/m_var/3d_r.rdh dr
qsplit dr dx
qnorm dx.000 dc -9 12