The colormaps don't seem to be loading in the 2d frames of the cubeviz configuration in jdaviz on galactica. The spectra show up so it seems to be loading the data ok. The wavelength channel was set to a know emission line with the scale & limits set to match DS9 but all colormap options show as black. I checked the fits extension and that was correct as well (same extension as the spectrum). I have the same issue with multiple data cubes, some with only 1 fits extension. A screenshot of the visualization window is attached.

The colormaps don't seem to be loading in the 2d frames of the cubeviz configuration in jdaviz on galactica. The spectra show up so it seems to be loading the data ok. The wavelength channel was set to a know emission line with the scale & limits set to match DS9 but all colormap options show as black. I checked the fits extension and that was correct as well (same extension as the spectrum). I have the same issue with multiple data cubes, some with only 1 fits extension. A screenshot of the visualization window is attached.
