Minutes of April 1, 1996 E821 Schedule Meeting The refrigerator repair and assembly of the storage ring magnet are anticipated to be at the point where we can begin the pump-down and cool-down by the end of this month. The magnet should be cold by mid-May. We will install a complete quad chamber into the ring while we are cooling down. This will be the first test of a complete quad chamber in the magnetic field. The beamline is scheduled to be completed by the end of this month. We will then tune the beam and bring it down into the storage ring. Lee Roberts summarized this activity: 1. Bring proton beam to V target. 2. Tune secondary beam for pi and mu. 3. Measure pion and muon fluxes upstream of ring. 4. Bring beam into storage ring. 5. Measure pi and mu flash. Gerry emphasized that we also want measure the stability of our "t=0" signal with the beam. We will have to carefully coordinate these three activities in May: magnet testing, quad testing, and tuning the beamline. The main activity this summer will be shimming the magnet and the Inflector work. Also during this time we need to bring on the new substation. For about one week we will be without LILCO power. The present substation is very marginal with the beamline and the refrigerator loads. In fact, there is a slight chance there isn't enough power to run both the beamline and the refrigerator at the same time with the present substation. Beginning late October, the main activity will be installation of the vacuum chambers, etc. and bringing on the plan B refrigerator. The FY97 run is presently scheduled to begin in January, 1997. The schedule is summarized below: 96 97 Apr May Jun Jul Aug Sep Oct NovDec Jan Task Name 1 1 3 1 1 3 1 1 2 2 V-line Construction XXXXX . . . . . . . . Tune Beam | XXXX. . . . . . . . Pi/Mu Injection Into Ri | . XXX------------------------------ Assemble magnet XXXXX . . . . . . . . Refrigerator repair XXXXX . . . . . . . . Pumpdown and cooldown | XXX . . . . . . . . Power Magnet & Shim | . XXXXXXXXXXXXXXXXXXXXXXXXXXX. . Quad1 Test in Ring | . XXX . . . . . . . Prototype Kicker Test | XXX . . . . . . . . Substation | . . . XX . . . . . Inflector Prep | . . XXXXX. . . . . . Install Inflector in Ch | . . . XX . . . . . Install Inflector Chamb | . . . XXXXX . . . . Inflector Test in Ring | . . . . .XXX. . . . Install Vacuum Chambers | . . . . . . XXXXXXXXX. Vacuum System Test | . . . . . . . . XX Install Detectors | . . . . . . . XXXXXXX Install Quad Pulsers | . . . . . . . XXXXXX- Hookup Plan B Refrigera | . . . . . . . XXXXXX AGS FY97 Run | . . . . . . . . M Dave Zimmermann discussed space and power in the ring and control room. He is setting up a Space and Power meeting for April 12. Yannis and Lou reviewed the muon vacuum chamber and quad schedules which look very good. Respectfully submitted - Bill Morse.