Difference between revisions of "Run Plan"
From Hall A Wiki
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| − | * Momentum scane for BigBite calibration, H(e,e'p) Kin A 1,2,3. | + | * Momentum scane for BigBite calibration, H(e,e'p) Kin [https://hallaweb.jlab.org/wiki/index.php/Kinematics#H.28e.2Ce.27p.29_HRS.28L.29_and_BigBite A] 1,2,3. |
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| − | * | + | * Move the HRSs according the Kin G 1,2. |
| − | * Continue calibration of HRSs with quasi elastic scattering C(e,e'p) Kin | + | * Continue calibration of HRSs with quasi elastic scattering C(e,e'p) Kin G 1,2. |
| − | |||
| + | * Switch the polarity of HRSs. | ||
| − | |||
| − | |||
| − | * | + | |
| − | + | * HAND neutron efficiency calibration. Put the BigBite at 99 Deg (magnet on detector off) and HAND behind. Kin E 1,2. | |
| + | |||
* Change set-up to BB and N-Array both at 99 Deg + Energy change 2 pass to 4 pass | * Change set-up to BB and N-Array both at 99 Deg + Energy change 2 pass to 4 pass | ||
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* D(e,e'pn) X<1, Kin D1 | * D(e,e'pn) X<1, Kin D1 | ||
| − | == | + | == End of Calibration == |
| − | * D(e,e'pn) X>1, Kin | + | * D(e,e'pn) X>1, Kin ____ |
| − | * SRC Run, low Momentum range, Kin | + | * SRC Run, low Momentum range, Kin _____ |
| − | * SRC Run, High Momentum range, Kin | + | * SRC Run, High Momentum range, Kin ____ |
Revision as of 06:55, 1 April 2010
- Tune beam to 1 pass, Set HRS(L) and HRS(R).
- Move the HRSs to 15 (-15) Deg. HRSs calibration C(e,e') (elastic) with/ without sleeves.
- Move HRS(R) to 12.5 deg, Set BigBite at 68 Deg.
- Momentum scane for BigBite calibration, H(e,e'p) Kin A 1,2,3.
- Energy change 1 pass to 2 pass.
- Continue calibration of BigBite H(e,e'p), D(e,e'p) and C(e,e'p) Kin A 4,5, B 1,2 and C1
- Put the Neutron array (without the lead wall) at 50 Deg and 15 meters from target. Calibration of the HAND with H(e,e'p) Kin D1.
- Move the HRSs according the Kin G 1,2.
- Continue calibration of HRSs with quasi elastic scattering C(e,e'p) Kin G 1,2.
- Switch the polarity of HRSs.
- HAND neutron efficiency calibration. Put the BigBite at 99 Deg (magnet on detector off) and HAND behind. Kin E 1,2.
- Change set-up to BB and N-Array both at 99 Deg + Energy change 2 pass to 4 pass
- Singles rates study
- D(e,e'pn) X<1, Kin D1
End of Calibration
- D(e,e'pn) X>1, Kin ____
- SRC Run, low Momentum range, Kin _____
- SRC Run, High Momentum range, Kin ____
