Program for tuesday 8/8 and night 8/8
Restart after PS injection septum replacement.
For all following activities keep CU at 0 angle, direct beam in center of tower 3.
particle | energy | trigger | events | notes |
|---|---|---|---|---|
CR | - | self |
| before beam, scan ACD veto threshold and verify MIP peak position |
e | 5 | S0+S2+C1+C2 | 20K | reference after restart to check pileup; get 10KHz on S0 and monitor num hits and energy in CAL to verify reduction of pileup |
e | 5 | delayedS0+S2+C1+C2 | 40k | directly measure pileup with delayed triggers |
e | 3 | S0+S2+C1+C2 | 10K | synchronized with AD; check beam size, divergence, trigger rate vs S0 trigger, determine slits aperture to maximize readout rate in sync mode |
e | 3 | S1+S2+C1+C2 | 10K | synchronized with AD; check beam size, divergence, trigger rate vs S0 trigger, determine slits aperture to maximize readout rate in sync mode |
e | 3 | S0+S2+C1+C2+NOSh | 10K | tagger alignment Si1, Si2, CU, |
e | 3 | S0+S1+S2+C1+C2+NOSh | 10K | e fraction, beam profile, beam divergence, trigger rate, sync check |
e | 2 | S0+S1+S2+C1+C2+NOSh | 10K | e fraction, beam profile, beam divergence, trigger rate, sync check (OPTIONAL check impact on schedule with experts) |
e | 1.5 | S0+S1+S2+C1+C2+NOSh | 10K | e fraction, beam profile, beam divergence, trigger rate, sync check |
e | 1 | S0+S1+S2+C1+C2+NOSh | 10K | e fraction, beam profile, beam divergence, trigger rate, sync check |
e | 0.5 | S0+S1+S2+C1+C2+NOSh | 10k | e fraction, beam profile, beam divergence, trigger rate, sync check (OPTIONAL check impact on schedule with experts) |
e | 3 | S0+S1+S2+C1+C2+NOSh | 10K | BL calibration, magnet at -0.45Tm (max curr) |
e | 2 | S0+S1+S2+C1+C2+NOSh | 10k | BL calibration, magnet at -0.3Tm (scale curr) (OPTIONAL check impact on schedule with experts) |
e | 1.5 | S0+S1+S2+C1+C2+NOSh | 10k | BL calibration, magnet at -0.225Tm (scale curr) |
e | 1 | S0+S1+S2+C1+C2+NOSh | 10k | BL calibration, magnet at -0.15Tm (scale curr) |
e | 0.5 | S0+S1+S2+C1+C2+NOSh | 10k | BL calibration, magnet at -0.075Tm (scale curr) (OPTIONAL check impact on schedule with experts) |
e | 1.5 | S0+S1+S2+S4+C1+C2+NOSh | 10k | magnet at +0.45Tm, alignment Si3, Si4, CU; dump position |
e | 1.5 | S0+S1+S2+S4+C1+C2+NOSh | 10k | move beam energy in steps of 100MeV and directly calibrate angle_out vs e_beam to compare with absolute calibration |
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| raise iron block and place dump with Pb bricks | |
e | 3 | S0+S1+S2+S4+C1+C2+NOSh | 10k | verify dump position / leak |
e | 2.5 | S0+S1+S2+S4+C1+C2+NOSh | 100k | tagged photons - verify daq sync stability; take runs of 25k events |