Variable seeing that night, with good moments. So first the best images at 24° high, with GRS transiting leaving reddish material leftovers in the preceding part of the South Tropical jet. This is spectacular in methane absorption band, where this high altitude material and some around GRS itself is bright.
Details on Ganymede (and Io are visible) :
and the next ones, of better quality:
Less resolved in infrared:
Methane, at only 17° elevation, some bright material is visible around GRS setting:
Edited by Marc Delcroix, 18 June 2019 - 09:38 AM.