Dispersion coordinates field image_SN 1987A_obsid_17898 Sky field image_SN 1987A_obsid_17898 Source region detail images_SN 1987A_obsid_17898 Light curve_SN 1987A_obsid_17898 Counts Spectrum (1)_SN 1987A_obsid_17898 Counts Spectrum (2)_SN 1987A_obsid_17898 Counts Spectrum (3)_SN 1987A_obsid_17898 Counts Spectrum (4)_SN 1987A_obsid_17898 Flux Preview_SN 1987A_obsid_17898