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Measurement E151M2095

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.0697
Q2: 0.0593 GeV2
W: 1565.0 GeV
Ebeam: 2.2596 GeV
ε: 0.8852

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 78.0 2.3721 2.3721
0.35 270.0 0.5392 0.7612
0.35 282.0 0.8584 0.7133
0.45 126.0 -0.9178 0.9438
0.45 258.0 -1.18 0.7628
0.45 270.0 2.0183 2.0183
0.45 282.0 -1.5208 0.6705
0.55 114.0 0.0335 0.8048
0.55 126.0 -1.0596 0.8263
0.55 258.0 0.5467 0.7168
0.55 270.0 -0.8997 0.6432
0.55 282.0 0.3101 0.6257
0.65 78.0 0.5427 0.9113
0.65 102.0 -0.0743 0.9609
0.65 114.0 0.4008 0.7815
0.65 126.0 0.5301 0.7508
0.65 138.0 0.179 0.7835
0.65 150.0 0.7855 0.984
0.65 198.0 0.7171 0.7931
0.65 210.0 0.8567 0.7647
0.65 222.0 -1.632 0.7126
0.65 234.0 -0.1814 0.7783
0.65 270.0 1.601 0.7567
0.65 294.0 -0.8964 0.7127
0.75 66.0 0.9266 0.9335
0.75 102.0 -1.5511 0.9331
0.75 114.0 -1.0618 0.9472
0.75 126.0 0.1858 0.9498
0.75 138.0 -1.7803 0.8094
0.75 198.0 0.0307 0.9499
0.75 210.0 0.0339 0.8634
0.75 222.0 0.1679 0.8082
0.75 234.0 -1.6351 0.7468
0.75 246.0 -0.0617 0.7999
0.75 270.0 -0.713 0.6958
0.75 282.0 0.7128 0.5595
0.75 294.0 0.8481 0.7908
0.85 102.0 0.6096 0.7935
0.85 198.0 -0.4225 1.1392
0.85 210.0 0.2791 0.8215
0.85 222.0 0.5729 0.8406
0.85 234.0 0.377 0.7487
0.85 246.0 -0.4978 0.8636
0.95 222.0 2.333 2.7522
0.95 234.0 -0.5626 2.7088
0.25 78.0 0.7218 0.7137
0.35 66.0 -0.7799 0.6914
0.35 78.0 -0.1553 0.6719
0.35 270.0 1.0357 0.777
0.35 282.0 -0.1489 0.6805
0.45 66.0 -0.2763 0.769
0.45 78.0 -1.0249 0.7022
0.45 114.0 0.419 0.8766
0.45 138.0 -0.1108 0.9676
0.45 270.0 0.6082 0.708
0.45 282.0 -0.1327 0.7144
0.55 78.0 -0.0211 0.8119
0.55 114.0 -0.3797 0.7144
0.55 126.0 -1.0076 0.9349
0.55 138.0 1.2324 0.7737
0.55 210.0 -0.8417 0.9531
0.55 246.0 -0.9918 0.8783
0.55 258.0 0.1267 0.7414
0.55 270.0 -0.0029 0.7028
0.55 282.0 -0.4848 0.7089
0.65 102.0 -0.1079 0.8588
0.65 114.0 1.3625 0.614
0.65 126.0 -0.6543 0.6826
0.65 138.0 -1.8668 0.781
0.65 210.0 -0.8771 0.8027
0.65 222.0 0.2317 0.7998
0.65 234.0 -0.6461 0.898
0.65 246.0 0.391 0.8815
0.65 258.0 -0.6004 0.817
0.65 270.0 -0.9527 0.8357
0.65 282.0 0.4107 0.7572
0.75 66.0 0.0762 0.848
0.75 102.0 1.0311 0.8655
0.75 114.0 1.6507 0.7792
0.75 126.0 -0.7119 0.638
0.75 138.0 0.1567 0.8438
0.75 150.0 0.1658 0.9595
0.75 198.0 0.4804 1.1367
0.75 210.0 -0.8141 1.0195
0.75 222.0 1.6182 0.7792
0.75 234.0 -0.6688 0.802
0.75 246.0 -0.5316 0.8383
0.75 270.0 -0.0527 0.8466
0.75 282.0 -0.09 0.5786
0.75 294.0 -1.5019 0.694
0.85 90.0 0.7156 0.9737
0.85 102.0 -1.0472 0.7634
0.85 114.0 -0.6948 0.8696
0.85 210.0 -0.5166 0.9081
0.85 222.0 -0.6836 0.7581
0.85 234.0 -0.5605 0.9879
0.85 246.0 1.2959 0.9063
0.95 222.0 2.9798 1.5343
Created in SINP MSU, CLAS Collaboration