CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1373

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: ALL,

Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none

Q2 : 0.0171 GeV2
W : 1415 GeV
ε : 0.7077
Ebeam : 1.0539 GeV
εL: 0.0329 

Select data slice:
cos(θπ+) =
Observable quantity measured (Y axis): ALL,
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 		ALL Stat. error Syst. error
0.25 42 0.1057 0.9723 0.0323
0.35 30 0.0378 0.9378 0.0303
0.35 42 -1.1718 0.6308 0.1355
0.35 54 0.4949 0.5319 0.0634
0.35 66 0.5015 0.8683 0.064
0.45 30 -0.6784 0.7447 0.0822
0.45 42 -0.2611 0.6419 0.042
0.45 54 -0.1566 0.6275 0.0348
0.45 66 1.8287 0.7376 0.2084
0.45 222 1.7544 0.7618 0.2001
0.45 234 -0.2555 0.8691 0.0416
0.45 246 -1.2866 0.7973 0.1482
0.45 258 0.3946 0.8732 0.0537
0.55 30 -1.2422 0.6426 0.1433
0.55 42 -0.1393 0.5737 0.0339
0.55 54 0.7529 0.6044 0.0901
0.55 66 -1.9747 0.8396 0.2247
0.55 138 -1.1806 0.8738 0.1365
0.55 150 1.1495 0.936 0.1331
0.55 162 0.9211 0.8953 0.1081
0.55 210 -0.7889 0.8654 0.0939
0.55 222 -1.0217 0.6754 0.1191
0.55 234 -0.6243 0.6161 0.0765
0.55 246 0.3744 0.547 0.0518
0.55 258 -0.0208 0.7872 0.0301
0.65 42 0.9867 0.8208 0.1153
0.65 54 -0.4036 0.7306 0.0545
0.65 138 0.8737 0.9337 0.103
0.65 150 0.3008 0.7658 0.0453
0.65 162 -1.1499 0.7771 0.1331
0.65 174 1.2797 0.793 0.1474
0.65 186 0.2695 0.8765 0.0427
0.65 198 1.2616 0.888 0.1454
0.65 210 0.1901 0.7521 0.0369
0.65 222 -0.5172 0.6004 0.0656
0.65 234 -0.3974 0.5162 0.0539
0.65 246 0.6205 0.5033 0.0761
0.65 258 -0.6828 0.5491 0.0827
0.65 270 0.3164 0.9009 0.0466
0.75 30 0.2131 0.8923 0.0384
0.75 138 0.5497 0.9406 0.0689
0.75 150 -1.5152 0.8393 0.1735
0.75 162 0.0684 0.9019 0.031
0.75 174 -0.0588 0.8486 0.0307
0.75 210 0.5014 0.7029 0.064
0.75 222 -0.0862 0.5644 0.0315
0.75 234 0.1299 0.5362 0.0334
0.75 246 -0.8196 0.4519 0.0972
0.75 258 -0.5359 0.6179 0.0675
0.85 210 -0.3482 0.7393 0.0494
0.85 222 0.2348 0.6134 0.04
0.85 234 -0.6208 0.5137 0.0762
0.85 246 -0.1105 0.4974 0.0325
0.85 258 0.0035 0.672 0.03
0.95 234 -0.7654 0.6771 0.0914