via the platform GATE ( G eneral A ccess T ool to the E xperimental infrastructures of GSI). With a personal or GSI Web-login users can submit proposals as Proposers to PACs with open 'Calls', organize [...] Procedure to Apply for Beamtime At GSI several Program Advisory Committees (PACs) were formed to make recommendations for allocation of beam time based on written proposals submitted to the respective [...] PAC. The decision on beam time allocation is taken by the Scientific Director of GSI based on the recommendations of the advisory committee, and is communicated in writing to the proposer of the respective