Ref

Ref is is one of mrcImage's data format that is used on Eos when it deals reference image mainly. You can convert 3D to Ref by using mrcImageRefCreate. The Image Information is stored at z=0.

Image Information's format(every 4 bytes)

Phi's initial value
Omega's initial value
Alpha's initial value
Phi's delta
Omeg's delta
Alpha's delta
Phi's width
Omega's width
Alpha's width
y's initial value
y's file value
Ref's size
inverse