The preview seems to be limited to a 3000x3000 jpeg. You can "add the images to basket" to download the originals, which provides a 157MB png, in the case of "

The preview seems to be limited to a 3000x3000 jpeg. You can "add the images to basket" to download the originals, which provides a 157MB png, in the case of "full_disk_FCI_true_color_202303181150.png"