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particle | energy | trigger | events | purpose | mode | ||||||||
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e | 2.5 | S0+S2+NOSh+NOS3+C1+C2 | 2M | full brem at 2.5GeV - configuration 2 | complete CU scan position 2 up to required statistics | ||||||||
e | 2.5 | S0+S2+S4+NOSh+NOS3+C1+C2 | 100K | scan CU position 2 | sync with AD, magnet at 600A | ||||||||
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| refill cerenkov and place CU at 0 degree, x=201, Y=Z=0 | ||||||||
e | 0.5 | S0+S2+NOSh+NOS3+C1+C2 | 25k | e in the CU, CU at 0 degree | sync with AD, check effect of dump on e beam, define how much the dump must be moved | ||||||||
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| move downstream layer of dump away from beam according to outcome of previous run | ||||||||
e | 0.5 | S0+S2+NOSh+NOS3+C1+C2 | 25K | e in the CU, CU at 0 degree | make last layer of dump thinner; syn with AD, magnet OFF; check empty events in the CU-CAL | ||||||||
e | 0.5 | S0+S2+S4+NOSh+NOS3+C1+C2 | 25K | tagged photons from 0.5GeV beam - CU at 0 degree | sync with AD, magnet at 120A, check empty events in the CU-CAL (gammas in the dump?) ; if nb of empty evts in the CAL is low compete the scan getting 100K evts | ||||||||
e | 1 | S0+S2+NOSh+NOS3+C1+C2 | 25K | e in the CU | verify new dump position; determine statistics for the following run based on fraction of empty evts in the CAL | 0.5 | S0 | e | 1 | S0+S2+S4+NOSh+NOS3+C1+C2 | 130K 200K | tagged photons position 3 (TBD) |
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| rebuild last layer of dump as it was if needed | ||||||||
e | 2.5 | S0+S2+NOSh+NOS3+C1+C2 | 10K | direct e in the CU to check beam position | sync with AD, check position of beam | ||||||||
e | 2.5 | S0+S2+S4+NOSh+NOS3+C1+C2 | 100k | scan CU position 3 (TBD) from 0.5GeV beam - CU at 0 degree | sync with AD, magnet at 600A | e | 2.5 | S0+S2+NOSh+NOS3+C1+C2 | 2M | full brem at 2.5GeV - configuration 3 | 120A, 25K evts run, collect 200Kto compensate for unavoidable unradiated e in the tagger | ||