[yt-dev] Projections of FITS cubes
Nathan Goldbaum
nathan12343 at gmail.com
Mon Jul 7 08:43:56 PDT 2014
Hi all,
I think this question is primarily for John ZuHone, but please feel free to
jump in.
I'm currently looking at the FITS frontend for my scipy talk.
I just made a projection of the M33 HI data cube we have on the data hub.
The image is here: http://i.imgur.com/kcw98g8.png
I know that we decided to not try to jam WCS axes into the PlotWindow code,
instead reserving that for PlotWindowWCS. I agree with that.
However, I'm confused about the units of the z-axis. Presumably, the units
of the actual observation are km/s. Did we ever investigate making the
units of the z-axis km/s? Is that not possible at the moment due to a
restriction that all three axes must have spatial units?
Thanks for your advice,
Nathan
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