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Measurement E151M1036

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Experiment: EG4, 2016

Spokespersons: Xiaochao Zheng

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).

No publications available for this experiment

Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.1205 GeV2
W : 1475 GeV
ε : 0.9511
Ebeam : 2.999 GeV
εL: 0.2014 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): AUL,
Plot measurement data

Parameter (X axis): φ(π+), degrees

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ+) φ(π+),
degrees 		AUL Stat. error Syst. error
-0.05 30 0.7575 0.828 0.063
0.05 30 0.035 0.7313 0.0301
0.05 54 -0.9127 0.5637 0.0731
0.05 66 0.7762 0.8727 0.0642
0.15 18 1.1272 0.7387 0.0877
0.15 54 0.2548 0.6034 0.0353
0.15 66 -0.2303 0.4754 0.0344
0.15 78 -0.5031 0.7131 0.0475
0.15 294 -0.4706 0.4647 0.0456
0.15 306 1.0985 0.6535 0.0857
0.25 54 -0.3463 0.4064 0.0392
0.25 66 0.5579 0.4808 0.0506
0.25 78 -0.3735 0.4833 0.0406
0.25 282 -0.0588 0.423 0.0303
0.25 294 0.5442 0.4069 0.0498
0.25 306 -0.8728 0.4656 0.0705
0.35 54 -0.1363 0.5806 0.0316
0.35 66 0.6574 0.4565 0.0566
0.35 78 0.3181 0.4781 0.038
0.35 90 -0.2551 0.752 0.0353
0.35 270 0.0479 0.4774 0.0302
0.35 282 -0.2469 0.3332 0.035
0.35 294 -0.1877 0.3804 0.033
0.35 306 -0.3497 0.5029 0.0394
0.45 54 0.2161 0.6548 0.0339
0.45 66 0.4368 0.4431 0.0438
0.45 78 -0.7998 0.423 0.0657
0.45 90 0.0392 0.5647 0.0301
0.45 102 -0.0019 0.6154 0.03
0.45 114 -0.7651 0.5541 0.0635
0.45 258 -0.8634 0.5865 0.0699
0.45 270 -0.5209 0.3512 0.0485
0.45 282 0.2407 0.3967 0.0348
0.45 294 0.6538 0.3819 0.0564
0.55 54 0.4786 0.5215 0.0461
0.55 66 -0.4914 0.4407 0.0468
0.55 78 -0.1878 0.5137 0.033
0.55 90 -0.5235 0.4058 0.0486
0.55 102 -0.2612 0.3624 0.0356
0.55 114 -0.4048 0.3849 0.0421
0.55 126 -1.203 0.538 0.0929
0.55 234 0.5354 0.7388 0.0493
0.55 246 0.685 0.6888 0.0584
0.55 258 -0.1013 0.4808 0.0309
0.55 270 0.4789 0.4604 0.0461
0.55 282 0.5405 0.3995 0.0496
0.55 294 -0.2831 0.4403 0.0364
0.55 306 -0.7113 0.349 0.06
0.65 54 -0.8511 0.4708 0.0691
0.65 66 0.5301 0.6643 0.049
0.65 78 -0.4169 0.5645 0.0428
0.65 90 0.0997 0.3527 0.0309
0.65 102 -0.1542 0.3319 0.032
0.65 114 -0.6242 0.3054 0.0546
0.65 126 -0.6337 0.3685 0.0552
0.65 138 -0.1907 0.4424 0.0331
0.65 150 -0.7349 0.743 0.0615
0.65 198 0.9535 0.7854 0.0759
0.65 210 1.1332 0.7505 0.0881
0.65 222 0.8807 0.5775 0.071
0.65 234 0.3661 0.4555 0.0402
0.65 246 -0.188 0.434 0.033
0.65 258 0.1065 0.4915 0.031
0.65 270 0.6218 0.5252 0.0545
0.65 282 -0.0725 0.5939 0.0305
0.65 294 -0.0864 0.4008 0.0307
0.65 306 -0.1455 0.3768 0.0318
0.75 66 -1.0823 0.5336 0.0846
0.75 78 1.0121 0.7315 0.0798
0.75 90 -0.5147 0.3363 0.0481
0.75 102 0.0163 0.2969 0.03
0.75 114 -0.4461 0.3035 0.0443
0.75 126 -0.3966 0.3654 0.0417
0.75 138 -0.5966 0.3894 0.0529
0.75 150 -0.1189 0.5855 0.0312
0.75 162 0.8411 0.9301 0.0684
0.75 174 0.6722 0.9223 0.0576
0.75 186 -1.188 0.524 0.0919
0.75 198 0.3511 0.5371 0.0395
0.75 210 0.913 0.5027 0.0732
0.75 222 0.4677 0.4113 0.0455
0.75 234 0.2082 0.3663 0.0336
0.75 246 -0.0994 0.3239 0.0309
0.75 258 0.4797 0.4375 0.0461
0.75 270 0.2375 0.5038 0.0347
0.75 282 0.3005 0.8837 0.0372
0.75 294 0.5481 0.4778 0.0501
0.85 66 -0.3383 0.5035 0.0389
0.85 78 -0.5107 0.3167 0.0479
0.85 90 0.0866 0.4488 0.0307
0.85 102 0.1886 0.4127 0.033
0.85 114 0.6654 0.3693 0.0571
0.85 126 -0.4319 0.3258 0.0436
0.85 138 -0.6613 0.3663 0.0569
0.85 150 -0.9591 0.4818 0.0763
0.85 174 -0.8565 0.6873 0.0694
0.85 186 0.7342 0.5976 0.0615
0.85 198 2.2745 0.6022 0.1689
0.85 210 0.6892 0.466 0.0586
0.85 222 0.0181 0.3592 0.03
0.85 234 -0.2917 0.3152 0.0368
0.85 246 0.2737 0.3014 0.0361
0.85 258 0.4015 0.3737 0.042
0.85 270 0.3904 0.4337 0.0414
0.85 282 0.197 0.4628 0.0333
0.85 294 0.0799 0.7842 0.0306
0.95 78 -1.0881 0.3814 0.085
0.95 90 -0.8573 0.3908 0.0695
0.95 102 -0.3873 0.4819 0.0412
0.95 126 -0.1648 0.6741 0.0323
0.95 138 0.692 0.914 0.0588
0.95 150 -1.3021 0.5459 0.0998
0.95 174 0.191 0.7875 0.0331
0.95 186 0.1581 0.6868 0.0321
0.95 198 -0.7313 0.5149 0.0613
0.95 210 0.4125 0.5215 0.0425
0.95 222 -0.0725 0.4213 0.0305
0.95 234 0.7067 0.4338 0.0597
0.95 246 0.1682 0.3681 0.0324
0.95 258 0.1242 0.3366 0.0313
0.95 270 -0.2912 0.2969 0.0368
0.95 282 -0.4527 0.3219 0.0447
0.95 294 -0.0969 0.7194 0.0308