CLAS Physics Database

Measurement E187M57

Experiment: e1e
Year: 2022

Experiment comment:

Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis
Reaction: ed → π p
Polarization: none
Quantity: dσ/dΩ (exclusive)
Q2: 0.5 GeV2
W: 1.5875 GeV
Publication:
Y. Tian, R.W. Gothe, V.I. Mokeev and G. Hollis (For CLAS Collaboration) Exclusive π− Electroproduction off the Neutron in Deuterium in the Resonance Region // CLAS-Notes 2021-101 //

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ (exclusive), [μb/sr] uncertainty syst. uncert.
-0.9 20.0 0.67314 0.0465366 0.0602657
-0.9 22.5 0.674694 0.045203 0.0612845
-0.9 30.0 0.672286 0.0409629 0.0569933
-0.9 330.0 0.664311 0.0479165 0.0564763
-0.7 22.5 0.3031 0.0242581 0.023222
-0.7 30.0 0.304205 0.0222572 0.0231441
-0.7 90.0 0.559783 0.0434981 0.0461842
-0.7 100.0 0.615245 0.0495442 0.0497342
-0.7 112.5 0.6699 0.0465713 0.0521419
-0.7 247.5 0.662268 0.0500888 0.0615732
-0.7 330.0 0.311217 0.0225499 0.0304294
-0.5 30.0 0.425286 0.029629 0.0316374
-0.5 90.0 0.541955 0.0305948 0.0423583
-0.5 100.0 0.566265 0.0345 0.0417929
-0.5 112.5 0.563545 0.0303046 0.0414234
-0.5 247.5 0.457348 0.0313309 0.0334961
-0.5 270.0 0.450976 0.0320314 0.0339155
-0.3 90.0 0.483892 0.0274922 0.0416625
-0.3 100.0 0.506683 0.0318141 0.0443336
-0.3 112.5 0.517418 0.0321644 0.0438124
-0.3 247.5 0.431935 0.0282027 0.0369231
-0.3 260.0 0.435156 0.0289257 0.040487
-0.3 270.0 0.439927 0.025806 0.0384942
0.3 67.5 0.498423 0.0349805 0.0428586
0.3 90.0 0.542618 0.0283597 0.0410404
0.3 100.0 0.552836 0.0342517 0.0425209
0.3 260.0 0.52135 0.0340054 0.0451748
0.3 270.0 0.507565 0.0324753 0.0426919
0.5 60.0 0.942213 0.0627686 0.0658764
0.5 67.5 0.904537 0.0455029 0.061884
0.5 90.0 0.995075 0.0385559 0.0740004
0.5 100.0 0.95757 0.046769 0.0773368
0.5 112.5 1.04725 0.0584417 0.0976941
0.5 140.0 0.997741 0.0700683 0.102557
0.5 150.0 0.947433 0.0586587 0.0888087
0.5 157.5 0.823524 0.0583726 0.0636532
0.5 202.5 0.859449 0.0589279 0.0734848
0.5 210.0 0.904635 0.0562828 0.0807927
0.5 220.0 0.943049 0.0666801 0.0817317
0.5 247.5 0.889054 0.0518197 0.0731018
0.5 260.0 0.911611 0.0446416 0.0694226
0.5 270.0 0.934686 0.03668 0.0695471
0.5 292.5 0.900695 0.045541 0.0653042
0.5 300.0 0.869237 0.0594163 0.0629384
0.7 67.5 1.76073 0.0875092 0.125878
0.7 90.0 1.86036 0.0603495 0.136693
0.7 100.0 1.8609 0.0664223 0.141564
0.7 112.5 1.84967 0.0722275 0.145881
0.7 140.0 1.52121 0.085481 0.135546
0.7 150.0 1.54471 0.0717173 0.129469
0.7 157.5 1.43951 0.0786193 0.12875
0.7 180.0 1.6685 0.108212 0.145232
0.7 202.5 1.50491 0.0807381 0.112845
0.7 210.0 1.57482 0.0731857 0.118847
0.7 220.0 1.5793 0.0803029 0.116463
0.7 247.5 1.77044 0.0705565 0.128058
0.7 260.0 1.75484 0.0641607 0.130695
0.7 270.0 1.80512 0.0593723 0.132628
0.7 292.5 1.72495 0.0872216 0.135129
0.9 90.0 4.05991 0.307881 0.605285
0.9 100.0 4.12021 0.315642 0.620773
0.9 112.5 3.52654 0.197272 0.419852
0.9 140.0 2.83101 0.124265 0.431665
0.9 150.0 3.11308 0.115753 0.491234
0.9 157.5 3.10917 0.131542 0.52877
0.9 180.0 4.4629 0.249853 0.890549
0.9 202.5 3.15426 0.132864 0.611548
0.9 210.0 3.29178 0.119416 0.614397
0.9 220.0 3.03983 0.119009 0.549871
0.9 247.5 4.07639 0.213069 0.636432
0.9 260.0 4.63707 0.335528 0.63333
0.9 270.0 4.50812 0.324748 0.61411