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Measurement E151M1772

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: 0.1884
Q2: 0.0707 GeV2
W: 1385.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9294

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 -0.634 0.8237
0.15 66.0 -0.2234 0.7421
0.15 294.0 -0.5149 0.7807
0.25 54.0 -0.7606 0.8207
0.25 66.0 -0.5625 0.6092
0.25 78.0 0.0702 0.7307
0.25 282.0 -0.5378 0.5944
0.25 294.0 -0.1241 0.5552
0.25 306.0 -0.3872 0.595
0.35 66.0 -0.5633 0.4494
0.35 78.0 -0.4646 0.4711
0.35 90.0 0.2602 0.7066
0.35 282.0 0.5888 0.4834
0.35 294.0 -0.0861 0.4682
0.35 306.0 -0.4415 0.5999
0.45 66.0 0.5961 0.4906
0.45 78.0 -0.0565 0.3959
0.45 90.0 0.1222 0.5689
0.45 270.0 0.7583 0.663
0.45 282.0 0.2444 0.419
0.45 294.0 0.2383 0.4439
0.45 306.0 -0.6426 0.6152
0.55 66.0 0.1567 0.5914
0.55 78.0 -0.8529 0.5362
0.55 90.0 -0.3193 0.5154
0.55 102.0 -0.1913 0.6744
0.55 114.0 -1.0562 0.7903
0.55 246.0 1.0981 0.7397
0.55 258.0 0.9286 0.614
0.55 270.0 -0.4987 0.5637
0.55 282.0 0.58 0.4463
0.55 294.0 -0.0469 0.501
0.55 306.0 0.5996 0.7445
0.65 66.0 0.9079 0.5402
0.65 78.0 1.2956 0.4405
0.65 90.0 -0.6681 0.5372
0.65 102.0 0.1558 0.4999
0.65 114.0 -0.0486 0.4664
0.65 126.0 0.3011 0.4507
0.65 138.0 -1.1803 0.5685
0.65 150.0 0.3191 0.7566
0.65 222.0 1.2238 0.7173
0.65 234.0 -0.0108 0.5127
0.65 246.0 0.2917 0.4668
0.65 258.0 -0.4144 0.4894
0.65 270.0 0.1107 0.512
0.65 282.0 0.636 0.5441
0.65 294.0 0.8184 0.5669
0.75 78.0 -0.0483 0.6643
0.75 90.0 -0.2231 0.6609
0.75 102.0 -0.0618 0.4652
0.75 114.0 -0.2649 0.43
0.75 126.0 -0.1134 0.4325
0.75 138.0 -0.7207 0.4523
0.75 150.0 0.9411 0.6167
0.75 198.0 -1.09 0.6819
0.75 210.0 -1.2519 0.5178
0.75 222.0 -0.1355 0.5279
0.75 234.0 0.4671 0.392
0.75 246.0 0.2585 0.3484
0.75 258.0 -0.4691 0.4112
0.75 270.0 0.8572 0.464
0.75 282.0 0.5387 0.8078
0.75 294.0 -0.9621 0.784
0.85 90.0 -0.5939 0.7092
0.85 102.0 0.1724 0.5783
0.85 114.0 -0.4442 0.4077
0.85 126.0 -0.3929 0.4253
0.85 138.0 -0.2685 0.4256
0.85 150.0 -0.1381 0.5319
0.85 162.0 0.3936 0.6935
0.85 198.0 -0.0182 0.7317
0.85 210.0 -0.0128 0.6096
0.85 222.0 0.5657 0.4474
0.85 234.0 0.2004 0.4224
0.85 246.0 0.3958 0.3753
0.85 258.0 -0.1168 0.358
0.85 270.0 0.505 0.4404
0.85 282.0 0.6155 0.6433
0.95 102.0 -0.0716 0.6532
0.95 126.0 0.182 0.6533
0.95 138.0 0.8511 0.6542
0.95 210.0 2.006 2.006
0.95 222.0 -0.096 0.5376
0.95 234.0 -0.3164 0.4693
0.95 246.0 -0.4178 0.5021
0.95 258.0 0.5884 0.4762
0.95 270.0 0.4699 0.7453
Created in SINP MSU, CLAS Collaboration