CLAS Physics Database

Measurement E76M50

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.899

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.56 — 1.87 GeV2
W: 1.58 — 1.62 GeV
x: 0.0
ε: 0.899

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.0486 0.03058
-0.125 67.5 0.06121 0.02591
-0.125 112.5 0.01688 0.02704
-0.125 157.5 -0.07494 0.04909
-0.125 202.5 -0.08868 0.0517
-0.125 247.5 -0.0782 0.02638
-0.125 292.5 -0.092 0.02475
-0.125 337.5 -0.00311 0.03075
0.125 22.5 -0.01447 0.02615
0.125 67.5 0.04409 0.02618
0.125 112.5 0.01188 0.02472
0.125 157.5 0.15909 0.07988
0.125 202.5 0.14678 0.07334
0.125 247.5 -0.00705 0.02453
0.125 292.5 -0.0313 0.02491
0.125 337.5 0.03478 0.02731
-0.375 22.5 0.03 0.03188
-0.375 67.5 0.08446 0.02628
-0.375 112.5 0.09479 0.0277
-0.375 157.5 0.07926 0.03839
-0.375 202.5 -0.10486 0.03789
-0.375 247.5 -0.12428 0.02714
-0.375 292.5 -0.07525 0.02494
-0.375 337.5 0.04374 0.03214
0.375 22.5 -0.07206 0.02313
0.375 67.5 0.07671 0.02637
0.375 112.5 0.00302 0.02135
0.375 157.5 0.23347 0.04777
0.375 202.5 0.00075 0.04578
0.375 247.5 -0.12111 0.02163
0.375 292.5 0.05031 0.02658
0.375 337.5 0.02845 0.02362
-0.625 22.5 -0.01006 0.03536
-0.625 67.5 0.12043 0.02599
-0.625 112.5 -0.00485 0.03273
-0.625 157.5 0.17944 0.03628
-0.625 202.5 -0.10146 0.03705
-0.625 247.5 0.09108 0.03262
-0.625 292.5 -0.04734 0.02543
-0.625 337.5 0.08576 0.03745
0.625 22.5 0.02869 0.0238
0.625 67.5 0.05327 0.02809
0.625 112.5 -0.04486 0.02697
0.625 157.5 0.05805 0.04349
0.625 202.5 -0.03303 0.04357
0.625 247.5 -0.06474 0.028
0.625 292.5 -0.02456 0.02628
0.625 337.5 0.04104 0.02399
-0.875 22.5 -0.01598 0.06745
-0.875 67.5 -0.13361 0.05335
-0.875 112.5 -0.06911 0.05239
-0.875 157.5 -0.07161 0.06164
-0.875 202.5 0.03854 0.06391
-0.875 247.5 0.13065 0.05276
-0.875 292.5 0.04173 0.05295
-0.875 337.5 0.11454 0.07429
0.875 22.5 -0.0031 0.02371
0.875 67.5 0.06944 0.02192
0.875 112.5 0.05567 0.02194
0.875 157.5 0.07035 0.01877
0.875 202.5 0.01477 0.01885
0.875 247.5 0.07082 0.02128
0.875 292.5 -0.0467 0.02076
0.875 337.5 -0.06299 0.0233