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Measurement E151M982

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: AUL
εL: 0.6591
Q2: 0.2445 GeV2
W: 1325.0 GeV
Ebeam: 2.999 GeV
ε: 0.9597

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.15 306.0 -0.0446 0.7336
-0.05 54.0 1.1063 0.8327
-0.05 306.0 -0.1432 0.5928
0.05 54.0 0.3892 0.6771
0.05 66.0 -0.038 0.5519
0.05 306.0 -0.4546 0.5905
0.15 54.0 -0.3478 0.6193
0.15 66.0 0.7537 0.5431
0.15 294.0 -0.2075 0.7011
0.15 306.0 0.241 0.6438
0.25 54.0 -0.1544 0.7124
0.25 66.0 -0.1023 0.5042
0.25 78.0 0.5117 0.7291
0.25 294.0 -0.1431 0.4774
0.25 306.0 -0.3069 0.4723
0.35 54.0 0.0752 0.7747
0.35 66.0 0.0447 0.5493
0.35 78.0 -0.2996 0.5957
0.35 294.0 0.2512 0.5837
0.45 54.0 -0.3621 0.6355
0.45 66.0 0.1608 0.5723
0.45 78.0 1.3456 0.9032
0.45 270.0 -0.189 0.6265
0.45 282.0 1.2634 0.8653
0.45 294.0 0.1695 0.6929
0.55 66.0 0.6756 0.7991
0.55 78.0 0.4064 0.6182
0.55 90.0 1.5787 0.6568
0.55 102.0 -0.7006 0.6517
0.55 270.0 -0.0236 0.5173
0.55 282.0 -0.6197 0.4327
0.55 294.0 -0.2405 0.5406
0.65 66.0 -0.0677 0.5626
0.65 78.0 0.0928 0.4383
0.65 90.0 0.0357 0.4016
0.65 102.0 -0.2991 0.4559
0.65 114.0 -0.5869 0.6441
0.65 258.0 -0.4571 0.4126
0.65 270.0 0.3208 0.3854
0.65 282.0 0.047 0.4244
0.65 294.0 -0.116 0.4482
0.75 66.0 0.6947 0.4998
0.75 78.0 0.172 0.3344
0.75 90.0 0.2238 0.3215
0.75 102.0 0.7617 0.4518
0.75 114.0 -0.1714 0.4191
0.75 126.0 -0.7659 0.584
0.75 234.0 -0.202 0.6442
0.75 246.0 -0.5123 0.4216
0.75 258.0 -0.1268 0.3354
0.75 270.0 -0.4658 0.3069
0.75 282.0 0.1779 0.3318
0.75 294.0 -0.0304 0.3507
0.75 306.0 0.3911 0.5239
0.85 54.0 -0.1433 0.5099
0.85 66.0 -0.5574 0.4023
0.85 78.0 0.7071 0.3858
0.85 90.0 -0.5153 0.3145
0.85 102.0 -0.5408 0.2746
0.85 114.0 -0.0135 0.3733
0.85 126.0 0.3165 0.4891
0.85 138.0 2.4463 2.4463
0.85 150.0 -1.0034 0.6283
0.85 210.0 -0.1426 0.7363
0.85 222.0 0.4784 0.4652
0.85 234.0 -0.6134 0.3617
0.85 246.0 0.1403 0.3593
0.85 258.0 0.4278 0.3894
0.85 270.0 0.4454 0.3365
0.85 282.0 0.4811 0.3718
0.85 294.0 -0.3675 0.2835
0.85 306.0 -0.2242 0.3258
0.85 318.0 -0.6892 0.4538
0.95 66.0 -0.2842 0.3893
0.95 78.0 -0.3402 0.3769
0.95 90.0 -0.0099 0.3749
0.95 102.0 0.2058 0.4559
0.95 114.0 0.8978 0.4299
0.95 126.0 0.7875 0.5069
0.95 138.0 -0.6022 0.4505
0.95 150.0 0.0702 0.552
0.95 162.0 1.3351 0.8572
0.95 174.0 -0.2967 0.6979
0.95 186.0 0.3397 0.7428
0.95 198.0 -0.483 0.5337
0.95 210.0 0.682 0.6176
0.95 222.0 0.0549 0.4601
0.95 234.0 -0.5454 0.345
0.95 246.0 -0.0584 0.3914
0.95 258.0 1.0105 0.4301
0.95 270.0 -0.3527 0.341
0.95 282.0 -0.3333 0.3454
0.95 294.0 0.4992 0.4179
0.95 306.0 -0.4261 0.2999
0.95 318.0 0.2324 0.4515
0.95 330.0 2.1489 2.1489
0.95 342.0 0.0966 0.6188
Created in SINP MSU, CLAS Collaboration