[Gate-users] Vaccum material

[Edem Sosu]

Hi,
Am a 1st time user of GATE. I have written a mac file for the Inveon system
and trying to run it but I have been receiving this information below and I
cant proceed. Any advice??

Thanks

Idle> /gate/cylindricalPET/daughters/name rsector
Idle> /gate/cylindricalPET/daughters/insert box
src/GateMaterialDatabase.cc (l.126): GateMaterialDatabase: could not find
the definition for material 'Vacuum' in material files