Convert RHESSI final archive images to JPEG2000

[wafels]

The RHESSI final archive images should be converted to JPEG2000 and incorporated into the Helioviewer archive. This link

https://hesperia.gsfc.nasa.gov/rhessi3/data-access/rhessi-data/quicklook-browsing/index.html

links to some final archive data. Note that the final archive and the images are under heavy development at time of writing,

See also Helioviewer-Project/helioviewer.org#252.

[wafels]

I think the RHESSI team have made these images. Maybe they only need to be ingested?

[wafels]

Also, the front-end drop down menus will have to be adapted to account for how the RHESSI images are formed and the energy ranges they cover.