Hydrogen Jet Polarimeter, Fill 18750

Asymmetries Kinematics Monitoring ADC-TDC

Wed Apr 15 11:13:44 2015

Selected RHIC fill: 18750
Runs in this fill: 
- j18750.001.data (short)
- j18750.002.data (short)
- j18750.003.data (short)
- j18750.004.data (short)
- j18750.005.data (ok)
- j18750.006.data (ok)

Load calibration: /eicdata/eic0007/jet_run15/data/calibration/calib_18739.001.root
New output directory:eicdata/eic0007/jet_run15/results/fill_18750
Data directory: /eicdata/eic0007/jet_run15/data

Skipping file: j18750.001.data
Skipping file: j18750.002.data
Skipping file: j18750.003.data
Skipping file: j18750.004.data
Reading file: j18750.005.data (1/2)
Reading file: j18750.006.data (2/2)
1636771 events in outTree

Channel mask:
detector 1:  0  X  X  X  X  X  X  X  X  X  X  0  0  X  X  X  X  X  X  X  X  X  X  0 
             1  2  3  4  5  6  7  8  9 10 11 12 37 38 39 40 41 42 43 44 45 46 47 48
detector 2:  0  X  X  X  X  X  X  X  X  X  X  0  0  X  X  X  X  X  X  X  X  X  X  0 
            24 23 22 21 20 19 18 17 16 15 14 13 36 35 34 33 32 31 30 29 28 27 26 25
detector 3:  0  X  X  X  X  X  X  X  X  X  X  0  0  X  X  X  X  X  X  X  X  X  X  0 
            72 71 70 69 68 67 66 65 64 63 62 61 84 83 82 81 80 79 78 77 76 75 74 73
detector 4:  0  X  X  X  X  X  X  X  X  X  X  0  0  X  X  X  X  X  X  X  X  X  X  0 
            49 50 51 52 53 54 55 56 57 58 59 60 85 86 87 88 89 90 91 92 93 94 95 96

Elastic t.o.f. cut: 5.0 ns
Missing mass: 850.0 to 1050.0 MeV
yellow beam: 110 filled,  10 empty bunches
blue beam:   110 filled,  10 empty bunches
Bunch pattern: B4 x Y1
BLUE    --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --+o--++ --++--++ --++--++ --++--++ --++--+o oooooooo 
request --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--+o oooooooo 
YELLOW  +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+o-+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-+ +-+--+-o oooooooo 
request +-+--+-+ -+-++-+- -+-++-+- +-+--+-+ -+-++-+- -+-++-+- +-+--+-+ -+-++-+- -+-++-+- +-+--+-+ -+-++-+- -+-++-+- +-+--+-+ -+-++-+o oooooooo 

Energy range for mean asymmetries: 1.5 - 6.0 MeV
Jet target: 
- atomic hydrogen polarization: 0.9600
- molecular hydrogen fraction: 0.0300
Target asymmetry 
- from blue beam:   0.0363 +/- 0.0020
- from yellow beam: 0.0384 +/- 0.0020
Analyzing power 
- from blue beam:   0.0390 +/- 0.0022
- from yellow beam: 0.0412 +/- 0.0022
Beam asymmetry 
- from blue beam:   0.0237 +/- 0.0020
- from yellow beam: 0.0191 +/- 0.0020
Beam polarizations 
- blue beam:   0.6069 +/- 0.0669
- yellow beam: 0.4636 +/- 0.0587

Output file: /eicdata/eic0007/jet_run15/results/fill_18750/DST_18750.root


1. Asymmetry results


3. Kinematics

Strip distributions

Detector alignment


Elastic signal (tof:energy)


Inside TopOutside Top
Inside BottomOutside Bottom

4. Monitoring

Bunch distribution

Strip stability (strip:time)

Gain stability (energy:time)

Inner TopOuter Top
Inner BottomOuter Bottom

5. ADC-TDC distributions

Inner TopOuter Top
Inner BottomOuter Bottom