Frame title
"
Detector Coordinates"
or "
Galactic Coordinates"
.
If a Title value has not been set for a Frame, then a suitable default is supplied, depending on the class of the Frame.
"
<n>-d
coordinate system"
, where <n>
is the number of Frame axes (Naxes attribute). "
<n>-d
compound coordinate system"
, where
<n>
is the number of CmpFrame axes (Naxes attribute). A Frame’
s Title is intended purely for interpretation by human readers and not by software.