nergies)

        fine = Compound(base_comps + [self.components[&#39;grid_covers&#39;]])
        fine_trans = fine.transmission(energies)

        # TODO need to move to configuration db
        fine_grids = np.array([11, 13, 18, 12, 19, 17]) - 1
        detector_transmission = Table()
        # transmission[&#39;sci_channel&#39;] = range(1, 31)
        detector_transmission[&#39;energies&#39;] = energies
        for i in range(32):
            name = f&#39;det-{i}&#39;
            if np.isin(i, fine_grids)