CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M961

You are not logged in.

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 : 0.205 GeV2
W : 1265 GeV
ε : 0.9709
Ebeam : 2.999 GeV
εL: 0.8195 

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 54 -0.4432 0.6261 0.0442
0.05 66 -1.0208 0.506 0.0804
0.05 306 0.947 0.7522 0.0754
0.15 54 0.7447 0.6818 0.0622
0.15 66 0.067 0.4277 0.0304
0.15 78 -0.1268 0.6905 0.0314
0.15 294 -0.9506 0.5098 0.0757
0.25 54 0.5959 0.5883 0.0529
0.25 66 -0.4344 0.3378 0.0437
0.25 78 0.8917 0.6193 0.0718
0.25 294 -0.4779 0.4881 0.046
0.25 306 -0.9825 0.5088 0.0778
0.35 54 1.0974 0.6489 0.0856
0.35 66 -0.3883 0.3578 0.0413
0.35 78 0.4886 0.6311 0.0466
0.35 282 -0.2928 0.4959 0.0369
0.35 294 -0.0446 0.5917 0.0302
0.45 54 -0.6211 0.5981 0.0544
0.45 66 -0.0564 0.4039 0.0303
0.45 78 -0.1546 0.5044 0.0321
0.45 282 0.4653 0.5053 0.0454
0.45 294 0.255 0.5851 0.0353
0.55 66 1.1786 0.7642 0.0912
0.55 78 -0.7283 0.5885 0.0611
0.55 90 -0.8083 0.5293 0.0663
0.55 270 0.4058 0.48 0.0422
0.55 282 0.1149 0.3408 0.0312
0.55 294 -0.4526 0.3677 0.0447
0.65 66 0.3584 0.4886 0.0398
0.65 78 0.0187 0.4425 0.03
0.65 90 -0.9204 0.3573 0.0737
0.65 102 -0.1154 0.5073 0.0312
0.65 258 0.4266 0.6617 0.0433
0.65 270 0.3368 0.3509 0.0388
0.65 282 0.3308 0.3125 0.0385
0.65 294 0.0801 0.3609 0.0306
0.65 306 -0.1296 0.5661 0.0315
0.75 66 -0.6181 0.3302 0.0542
0.75 78 -0.0351 0.3168 0.0301
0.75 90 -0.2171 0.2875 0.0339
0.75 102 0.028 0.3959 0.0301
0.75 114 1.5034 0.6817 0.1139
0.75 246 -0.6589 0.5467 0.0567
0.75 258 -0.2703 0.315 0.0359
0.75 270 0.6496 0.346 0.0562
0.75 282 0.1641 0.2911 0.0323
0.75 294 -0.2021 0.3014 0.0334
0.75 306 0.6575 0.4994 0.0566
0.85 54 0.9599 0.7617 0.0763
0.85 66 0.4323 0.4209 0.0436
0.85 78 -0.0143 0.2944 0.03
0.85 90 -0.1986 0.2795 0.0333
0.85 102 0.0815 0.3044 0.0306
0.85 114 0.8033 0.3884 0.0659
0.85 126 -0.1557 0.4089 0.0321
0.85 138 -1.002 0.5023 0.0791
0.85 234 0.2718 0.6045 0.036
0.85 246 -0.0905 0.3575 0.0307
0.85 258 -0.1181 0.3463 0.0312
0.85 270 -0.133 0.3052 0.0315
0.85 282 -0.0957 0.2917 0.0308
0.85 294 -0.2109 0.3053 0.0337
0.85 306 -0.6861 0.308 0.0584
0.95 54 0.3219 0.5185 0.0381
0.95 66 0.3566 0.3542 0.0397
0.95 78 -0.2201 0.3117 0.034
0.95 90 0.6427 0.3636 0.0557
0.95 102 1.0221 0.4013 0.0805
0.95 114 -0.0867 0.3299 0.0307
0.95 126 0.2218 0.3959 0.0341
0.95 138 -0.5121 0.3546 0.048
0.95 150 0.5084 0.4942 0.0478
0.95 162 -0.2987 0.5034 0.0371
0.95 174 -0.5408 0.5603 0.0496
0.95 186 0.5477 0.6395 0.05
0.95 210 -0.4583 0.5727 0.045
0.95 222 0.5258 0.6647 0.0488
0.95 234 0.2505 0.4589 0.0351
0.95 246 0.0376 0.3929 0.0301
0.95 258 -0.6224 0.2817 0.0545
0.95 270 -0.092 0.3657 0.0307
0.95 282 0.2624 0.3595 0.0356
0.95 294 -0.1561 0.4177 0.0321
0.95 306 -0.4345 0.361 0.0437
0.95 318 -0.4033 0.4761 0.0421