i4 t0 dt amp cps filt0 filt1 bw =
    t0 +| (dt *| temp (amp, cps, filt0, filt1, bw))
i4 t0 dt amp cps filt0 filt1 bw =
    t0 +| (dt *| temp (amp, cps, filt0, filt1, bw))
i4 t0 dt amp cps filt0 filt1 bw =
    t0 +| (dt *| temp (amp, cps, filt0, filt1, bw))