Dispersion coordinates field image_NGC 3516_obsid_20877 Sky field image_NGC 3516_obsid_20877 Source region detail images_NGC 3516_obsid_20877 Light curve_NGC 3516_obsid_20877 Counts Spectrum (1)_NGC 3516_obsid_20877 Counts Spectrum (2)_NGC 3516_obsid_20877 Counts Spectrum (3)_NGC 3516_obsid_20877 Counts Spectrum (4)_NGC 3516_obsid_20877 Flux Preview_NGC 3516_obsid_20877