CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E151M1398

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 : 0.0496 GeV2
W : 1445 GeV
ε : 0.6115
Ebeam : 1.0539 GeV
εL: 0.0676 

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 -0.0121 0.8546 0.03
0.25 54 0.3862 0.8693 0.0529
0.35 42 0.4169 0.8587 0.0558
0.35 54 -0.5521 0.7273 0.0691
0.45 30 0.047 0.8756 0.0305
0.45 42 -0.6921 0.8419 0.0836
0.45 54 -0.7896 0.7395 0.094
0.45 234 0.2239 0.8332 0.0392
0.45 246 -0.3162 0.7759 0.0466
0.45 258 0.3966 0.7334 0.0539
0.55 42 -1.3078 0.8316 0.1505
0.55 150 0.2638 0.8045 0.0423
0.55 162 -2.6177 2.6177 0.2968
0.55 222 -0.6676 0.6725 0.0811
0.55 234 -0.5635 0.6359 0.0703
0.55 246 -0.0296 0.5135 0.0302
0.55 258 0.0601 0.5575 0.0308
0.55 270 0.0647 0.8991 0.0309
0.65 150 -0.0553 0.7476 0.0306
0.65 162 0.3492 0.8385 0.0495
0.65 174 -0.1651 0.7807 0.0353
0.65 186 1.7996 0.8327 0.2052
0.65 210 -0.1465 0.849 0.0342
0.65 222 0.4262 0.6679 0.0567
0.65 234 -0.2185 0.5213 0.0388
0.65 246 0.5326 0.5308 0.0671
0.65 258 0.1841 0.5735 0.0365
0.75 138 -0.1648 0.7115 0.0353
0.75 150 -1.2154 0.7805 0.1403
0.75 162 0.7108 0.7106 0.0856
0.75 174 0.8651 0.8008 0.1021
0.75 186 0.2517 0.8827 0.0413
0.75 234 -0.0431 0.5271 0.0304
0.75 246 0.2225 0.5028 0.0391
0.75 258 -0.2167 0.5175 0.0387
0.75 270 0.3741 0.7924 0.0518
0.85 222 0.4664 0.6395 0.0606
0.85 234 -0.0072 0.5702 0.03
0.85 246 0.2178 0.5709 0.0388
0.85 258 -0.7436 0.5088 0.0891
0.85 270 -0.4908 0.622 0.063
0.95 246 0.0804 0.6959 0.0313
0.95 258 0.4911 0.6689 0.063