Low energy photons
Notes:
- perform following runs after tagger has been moved and recalibrated to catch low energy photons (500mev beam and maximum bending power)
- required statistics is based on previous tagger setup, evaluate feasibility after some runs and maybe reduce statistics to the benefit of configurations
- trigger for tagged photons is S0&S2&S4&C1&C2&NoS3
- trigger on S0 should be 5K/spill
part | beam en | magnet (A) | beam impact on | table position | BT | AD sync | statistics | schedule |
---|---|---|---|---|---|---|---|---|
tagged ph | 0.5 | 120 | twr 3, 0 deg | x=607,y=45,z=0,angle=0 | 1 | yes | 150K | swing 21 |
tagged ph | 0.5 | " | twr 3, 30 deg through crack | x=374.5,y=0,z=-132,angle=30 | 1 | yes | 150K | swing 21 |
tagged ph | 0.5 | " | twr 3, 30 deg (reduced path length) | x=525,y=0,z=-48,angle=30 | 1 | yes | 150K | owl 22 |
tagged ph | 0.5 | " | twr 3, 10 deg | x=561,y=0,z=-48,angle=10 | 1 | yes | 150K | day 22 |
tagged ph | 0.5 | " | twr 3, 20 deg | x=500,y=0,z=-48,angle=20 | 1 | yes | 150K | owl 23 |