Dispersion coordinates field image_SN 1987A_obsid_18808 Sky field image_SN 1987A_obsid_18808 Source region detail images_SN 1987A_obsid_18808 Light curve_SN 1987A_obsid_18808 Counts Spectrum (1)_SN 1987A_obsid_18808 Counts Spectrum (2)_SN 1987A_obsid_18808 Counts Spectrum (3)_SN 1987A_obsid_18808 Counts Spectrum (4)_SN 1987A_obsid_18808 Flux Preview_SN 1987A_obsid_18808