Dispersion coordinates field image_SN 1987A_obsid_23533 Sky field image_SN 1987A_obsid_23533 Source region detail images_SN 1987A_obsid_23533 Light curve_SN 1987A_obsid_23533 Counts Spectrum (1)_SN 1987A_obsid_23533 Counts Spectrum (2)_SN 1987A_obsid_23533 Counts Spectrum (3)_SN 1987A_obsid_23533 Counts Spectrum (4)_SN 1987A_obsid_23533 Flux Preview_SN 1987A_obsid_23533