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Measurement E151M2272

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: 0.2339
Q2: 0.1715 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9377

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
-0.05 30.0 0.4975 0.8037
0.05 54.0 -0.7539 0.6461
0.05 66.0 0.5673 0.6942
0.05 294.0 0.073 0.7707
0.05 306.0 -0.0785 0.8124
0.15 18.0 -0.2648 0.8483
0.15 54.0 0.9521 0.5275
0.15 66.0 -0.1047 0.5938
0.15 78.0 1.2037 0.8144
0.15 282.0 -0.1456 0.7458
0.15 294.0 -0.2787 0.5639
0.15 306.0 -0.019 0.6976
0.25 54.0 0.4972 0.5681
0.25 66.0 -0.0932 0.5015
0.25 78.0 -0.4824 0.5281
0.25 270.0 0.124 0.7451
0.25 282.0 -0.1508 0.4381
0.25 294.0 -0.1596 0.4351
0.25 306.0 -1.4782 0.5528
0.35 54.0 0.1833 0.7002
0.35 66.0 0.0091 0.4463
0.35 78.0 -0.478 0.6019
0.35 90.0 -0.4693 0.7191
0.35 270.0 -0.168 0.5345
0.35 282.0 -0.2945 0.3891
0.35 294.0 -0.2538 0.4122
0.35 306.0 -0.6652 0.5596
0.45 54.0 -0.3837 0.6711
0.45 66.0 -0.438 0.4627
0.45 78.0 0.4204 0.5984
0.45 90.0 -0.0069 0.6425
0.45 102.0 -0.2021 0.6401
0.45 114.0 0.0261 0.6794
0.45 258.0 -0.4715 0.742
0.45 270.0 0.4627 0.4479
0.45 282.0 -0.0083 0.4207
0.45 294.0 0.4283 0.3991
0.45 306.0 -0.506 0.7799
0.55 42.0 1.051 0.7925
0.55 54.0 0.0558 0.5899
0.55 66.0 -0.1308 0.6162
0.55 78.0 -0.5189 0.5775
0.55 90.0 0.2885 0.4979
0.55 102.0 0.2063 0.4108
0.55 114.0 0.5975 0.4757
0.55 126.0 -0.9956 0.597
0.55 234.0 0.505 0.75
0.55 246.0 0.2024 0.6084
0.55 258.0 0.0204 0.5658
0.55 270.0 0.7532 0.4653
0.55 282.0 0.6356 0.4143
0.55 294.0 -0.0764 0.5748
0.55 306.0 0.1328 0.496
0.65 54.0 1.2116 0.6174
0.65 66.0 -0.5935 0.7596
0.65 78.0 0.5117 0.6557
0.65 90.0 -0.2068 0.4208
0.65 102.0 0.7985 0.3453
0.65 114.0 -0.1205 0.4154
0.65 126.0 -0.2926 0.4146
0.65 138.0 -0.3692 0.5659
0.65 150.0 0.0087 0.9201
0.65 198.0 -0.4224 0.7419
0.65 210.0 0.7309 0.6276
0.65 222.0 -0.5899 0.5476
0.65 234.0 -0.4689 0.4715
0.65 246.0 -0.0888 0.5066
0.65 258.0 -0.0317 0.5283
0.65 270.0 -1.517 0.502
0.65 282.0 0.9122 0.6492
0.65 294.0 0.5037 0.499
0.65 306.0 -0.2965 0.4818
0.75 66.0 -0.1589 0.5453
0.75 78.0 0.1589 0.5633
0.75 90.0 -0.2278 0.4132
0.75 102.0 0.3426 0.3425
0.75 114.0 0.2118 0.3739
0.75 126.0 -0.3193 0.4615
0.75 138.0 -0.472 0.509
0.75 150.0 1.9729 0.6276
0.75 162.0 1.0711 0.8333
0.75 174.0 -0.865 0.7821
0.75 186.0 -0.2249 0.782
0.75 198.0 -0.4743 0.5617
0.75 210.0 1.146 0.521
0.75 222.0 -0.1636 0.4175
0.75 234.0 0.5226 0.3989
0.75 246.0 0.2674 0.3939
0.75 258.0 0.037 0.432
0.75 270.0 -0.2597 0.4693
0.75 282.0 1.0467 0.637
0.75 294.0 -0.0976 0.5059
0.75 306.0 -0.842 0.6402
0.85 66.0 -0.1691 0.4005
0.85 78.0 0.2515 0.4043
0.85 90.0 0.259 0.5264
0.85 102.0 1.2569 0.4498
0.85 114.0 0.5026 0.384
0.85 126.0 0.1958 0.4174
0.85 138.0 0.0248 0.6004
0.85 150.0 1.1851 0.5824
0.85 162.0 1.5243 0.7885
0.85 174.0 0.6956 0.7033
0.85 186.0 -0.4771 0.62
0.85 198.0 -0.6012 0.5205
0.85 210.0 0.1681 0.4462
0.85 222.0 -0.1698 0.3911
0.85 234.0 -0.2405 0.37
0.85 246.0 0.0157 0.3314
0.85 258.0 0.146 0.3656
0.85 270.0 -0.2048 0.3889
0.85 282.0 -0.7315 0.4572
0.85 294.0 0.1816 0.6554
0.95 66.0 0.8371 0.566
0.95 78.0 -0.4285 0.463
0.95 90.0 0.5843 0.4782
0.95 102.0 -0.1048 0.6626
0.95 114.0 -0.6398 0.8005
0.95 126.0 -0.8275 0.6771
0.95 138.0 -0.3558 0.7006
0.95 150.0 0.2037 0.7466
0.95 162.0 -1.4844 0.7182
0.95 174.0 1.5801 0.7233
0.95 186.0 0.3314 0.681
0.95 198.0 0.6148 0.5358
0.95 210.0 0.0747 0.4577
0.95 222.0 -0.0021 0.4585
0.95 234.0 -0.7559 0.3872
0.95 246.0 -0.7289 0.3607
0.95 258.0 0.1601 0.3528
0.95 270.0 0.3046 0.3695
0.95 282.0 0.3545 0.3402
0.95 294.0 -0.4512 0.3657
Created in SINP MSU, CLAS Collaboration