Hydrogen Jet Polarimeter, Fill 18788

Asymmetries Kinematics Monitoring ADC-TDC

Wed Apr 15 15:23:49 2015

Selected RHIC fill: 18788
Runs in this fill: 
- j18788.001.data (ok)
- j18788.002.data (ok)
- j18788.003.data (ok)
- j18788.004.data (ok)
- j18788.005.data (ok)

Load calibration: /eicdata/eic0007/jet_run15/data/calibration/calib_18781.046.root
New output directory:eicdata/eic0007/jet_run15/results/fill_18788
Data directory: /eicdata/eic0007/jet_run15/data

Reading file: j18788.001.data (1/5)
Reading file: j18788.002.data (2/5)
Reading file: j18788.003.data (3/5)
Reading file: j18788.004.data (4/5)
Reading file: j18788.005.data (5/5)
6967226 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: 111 filled,   9 empty bunches
blue beam:   111 filled,   9 empty bunches
Bunch pattern: B2 x Y4
BLUE    -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-o oooooooo 
request -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-+ +-+--+-+ -+-++-+- +-+--+-o oooooooo 
YELLOW  --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--++ --++--+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:   0.0374 +/- 0.0010
- from yellow beam: 0.0346 +/- 0.0010
Analyzing power 
- from blue beam:   0.0401 +/- 0.0011
- from yellow beam: 0.0372 +/- 0.0011
Beam asymmetry 
- from blue beam:   0.0228 +/- 0.0010
- from yellow beam: 0.0223 +/- 0.0010
Beam polarizations 
- blue beam:   0.5684 +/- 0.0317
- yellow beam: 0.5985 +/- 0.0340

Output file: /eicdata/eic0007/jet_run15/results/fill_18788/DST_18788.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