It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
Thus, the most recent images on the STEREO Science Center browse tool will always be beacon images. These temporary beacon images are replaced with the full-quality versions as they become available, generally about 2-3 days later.
Although the initial beacon JPEG images on the browse pages are replaced by the high resolution images as they become available, the original FITS versions of the beacon files are saved, and can be read using any of a large number of software packages, most of which are free.