CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E151M2002

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: 0.3019
Q2: 0.101 GeV2
W: 1355.0 GeV
Ebeam: 2.2596 GeV
ε: 0.948

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 66.0 0.6429 1.4233
0.25 66.0 -1.2874 1.0241
0.25 294.0 1.8886 0.8751
0.25 306.0 -1.7555 0.9993
0.35 66.0 -0.4966 1.0895
0.35 78.0 1.1522 1.3305
0.35 282.0 -0.3188 1.1029
0.35 294.0 1.2745 0.8792
0.35 306.0 -0.5028 0.9838
0.45 66.0 -0.5429 1.2538
0.45 78.0 0.4773 1.1045
0.45 282.0 -2.2557 1.015
0.45 294.0 -1.3081 0.9063
0.55 66.0 0.0146 1.1501
0.55 78.0 1.1889 1.3209
0.55 102.0 2.9723 1.2361
0.55 258.0 0.7138 1.2626
0.55 270.0 -0.2018 1.1266
0.55 282.0 -0.9933 1.1164
0.65 66.0 2.2354 1.3471
0.65 78.0 -1.0378 1.4285
0.65 90.0 -0.0222 1.4077
0.65 102.0 2.8947 1.3357
0.65 114.0 -0.1016 1.3176
0.65 126.0 -2.2459 1.2808
0.65 246.0 -0.7744 0.9986
0.65 258.0 -0.3756 1.0713
0.65 270.0 0.9539 0.9298
0.65 282.0 1.4528 1.1101
0.75 90.0 -0.7352 1.3396
0.75 102.0 1.3539 1.0173
0.75 114.0 -0.745 1.0164
0.75 126.0 0.2374 1.1914
0.75 138.0 1.4845 1.4459
0.75 222.0 -0.5039 1.2213
0.75 234.0 1.4158 1.0969
0.75 246.0 2.0129 0.958
0.75 258.0 1.3798 0.86
0.75 270.0 0.6268 0.9732
0.75 282.0 1.0947 1.2033
0.85 90.0 1.2436 1.8287
0.85 102.0 -1.7898 1.2801
0.85 114.0 -1.2105 1.2242
0.85 126.0 -1.3264 1.1772
0.85 138.0 1.5701 1.2932
0.85 150.0 -0.6753 1.5772
0.85 162.0 0.151 1.7622
0.85 210.0 -3.8373 1.4801
0.85 222.0 1.3893 1.2916
0.85 234.0 2.6842 1.012
0.85 246.0 -0.4374 0.9271
0.85 258.0 0.4573 0.8964
0.85 270.0 -0.6107 0.9644
0.85 282.0 -1.3205 1.0972
0.95 126.0 -2.11 4.265
0.95 138.0 0.4315 4.9166
0.95 210.0 2.7981 4.4903
0.95 222.0 6.6711 3.8025
0.95 246.0 -3.5522 3.1352
0.95 258.0 -2.2664 3.2001
0.95 270.0 -0.2663 2.7589
0.15 306.0 0.8001 0.6249
0.25 66.0 -0.5412 0.4616
0.25 294.0 -0.8529 0.4575
0.25 306.0 -0.0051 0.5515
0.35 66.0 -0.2227 0.4967
0.35 78.0 0.5372 0.4854
0.35 282.0 1.0277 0.6664
0.35 294.0 -0.6305 0.4821
0.35 306.0 0.4915 0.5907
0.45 66.0 0.6986 0.4826
0.45 78.0 0.1845 0.4531
0.45 282.0 -0.1359 0.6211
0.45 294.0 0.1507 0.4658
0.45 306.0 1.4707 0.4984
0.55 66.0 -0.5335 0.5973
0.55 78.0 -0.4017 0.5204
0.55 90.0 -0.9919 0.6201
0.55 270.0 0.1312 0.7085
0.55 282.0 -0.0209 0.5681
0.55 294.0 -0.3144 0.5586
0.65 78.0 -0.0244 0.7245
0.65 90.0 0.3613 0.6617
0.65 102.0 -0.3283 0.593
0.65 114.0 -0.5434 0.5731
0.65 126.0 0.573 0.6138
0.65 246.0 0.0595 0.5442
0.65 258.0 0.1623 0.5919
0.65 270.0 -0.6546 0.5534
0.65 282.0 -0.821 0.741
0.75 90.0 0.2253 0.6419
0.75 102.0 0.2335 0.4558
0.75 114.0 -0.5236 0.4168
0.75 126.0 -0.0065 0.6235
0.75 138.0 -1.4738 0.7532
0.75 210.0 -0.9565 0.7604
0.75 222.0 -1.0917 0.5928
0.75 234.0 0.0717 0.5246
0.75 246.0 -0.2972 0.4618
0.75 258.0 0.1703 0.4502
0.75 270.0 0.1276 0.5178
0.75 282.0 0.2402 0.7265
0.85 90.0 -0.3943 0.663
0.85 102.0 -1.0872 0.4678
0.85 114.0 -0.6352 0.5167
0.85 126.0 0.0768 0.5572
0.85 138.0 -0.0043 0.6227
0.85 150.0 0.8847 0.8534
0.85 222.0 1.0351 0.649
0.85 234.0 -0.1856 0.6619
0.85 246.0 0.2154 0.5079
0.85 258.0 -0.3264 0.4577
0.85 270.0 -0.2564 0.4824
0.85 282.0 0.5828 0.5272
0.95 114.0 -0.1248 1.0468
0.95 126.0 -1.2454 1.2676
0.95 138.0 1.1939 1.24
0.95 150.0 1.5928 1.2681
0.95 210.0 2.6214 1.2053
0.95 222.0 -0.8973 1.1645
0.95 234.0 -0.1412 1.1302
0.95 246.0 0.9893 0.8928
0.95 258.0 1.4884 0.7594
0.95 270.0 -1.5243 0.8806
Created in SINP MSU, CLAS Collaboration