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Measurement E151M25

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: 0.1257
Q2: 0.0171 GeV2
W: 1235.0 GeV
Ebeam: 1.0539 GeV
ε: 0.9121

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 42.0 -0.9572 0.3762 0.113
0.25 54.0 0.0599 0.5144 0.0308
0.35 30.0 0.142 0.5349 0.0341
0.35 42.0 -0.0086 0.3611 0.03
0.35 54.0 0.0784 0.4199 0.0313
0.35 66.0 0.0724 0.6066 0.0311
0.45 42.0 0.2631 0.4062 0.0424
0.45 54.0 -0.3513 0.3535 0.05
0.45 258.0 -0.4538 0.4098 0.0597
0.45 270.0 0.135 0.4166 0.0337
0.45 282.0 -0.0463 0.4641 0.0305
0.55 54.0 -1.0709 0.4178 0.1255
0.55 234.0 -0.4166 0.505 0.0561
0.55 246.0 0.207 0.3517 0.0381
0.55 258.0 0.4594 0.2925 0.0603
0.55 270.0 -0.1876 0.3004 0.0368
0.55 282.0 0.0257 0.3552 0.0301
0.65 150.0 1.3056 0.5588 0.1515
0.65 162.0 0.0591 0.497 0.0307
0.65 174.0 -0.1488 0.5714 0.0344
0.65 198.0 -0.4816 0.4825 0.0625
0.65 222.0 0.5307 0.5291 0.0674
0.65 234.0 0.0751 0.3568 0.0312
0.65 246.0 0.2264 0.2984 0.0395
0.65 258.0 -0.0969 0.2111 0.032
0.65 270.0 -0.1809 0.2204 0.0364
0.65 282.0 0.3798 0.366 0.0526
0.75 138.0 -0.0314 0.4999 0.0302
0.75 150.0 0.1392 0.4088 0.0339
0.75 162.0 0.1667 0.3837 0.0355
0.75 174.0 0.4297 0.3431 0.0574
0.75 186.0 -0.3598 0.3237 0.0507
0.75 198.0 -0.0586 0.403 0.0307
0.75 210.0 -0.5658 0.4463 0.071
0.75 222.0 0.0233 0.4205 0.0301
0.75 234.0 -0.0157 0.3099 0.0301
0.75 246.0 -0.0756 0.2551 0.0312
0.75 258.0 0.1287 0.2661 0.0334
0.75 270.0 0.017 0.2794 0.0301
0.75 282.0 0.4369 0.5036 0.0581
0.85 138.0 0.8049 0.5655 0.0964
0.85 150.0 -0.0476 0.4454 0.0305
0.85 162.0 0.0132 0.4166 0.03
0.85 174.0 -0.3511 0.2932 0.05
0.85 186.0 -0.0909 0.3814 0.0317
0.85 198.0 0.112 0.3658 0.0326
0.85 210.0 0.2155 0.5119 0.0387
0.85 222.0 -0.5403 0.4479 0.0684
0.85 234.0 0.2001 0.3694 0.0377
0.85 246.0 0.3461 0.3471 0.0495
0.85 258.0 -0.3745 0.3461 0.0521
0.85 270.0 0.4563 0.5371 0.06
Created in SINP MSU, CLAS Collaboration