Function rt_trace_for_im_peak_by_bounds 

pub fn rt_trace_for_im_peak_by_bounds(
    frames: &[FrameBinView],
    rt_scale: &TofScale,
    tof_bounds: (i32, i32),
    extra_bins_pad: usize,
    scan_lo: usize,
    scan_hi: usize,
) -> Vec<f32>