The spectra near the peak show not only the classical AIBs, but also the S(3) rotation line of H2 at 9.6 µm and the S(5) line at 6.91 µm or the line of [Arii] at 6.98 µm, which cannot be separated at our resolution.
The spectra near the peak show not only the classical AIBs, butalso the S(3) rotation line of H2 at 9.6 µm and the S(5)line at 6.91 µm or the line of [Arii] at 6.98 µm, whichcannot be separated at our resolution.