CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E38M227

You are not logged in.

Experiment: E1-5st-Lambda (E93-030/E00-112), 1999

Spokespersons: Mestayer, Hicks, Carman, Raue

Experiment comment: 5 structure function group analysis results for the K+Λ channel.

Measurement comment: Differential cross sections were extracted by combining yields of data pertaining to two beam energies 4.056 and 4.247 GeV.

Publication:

Quantity measured: dσ/dΩ, nb/sr
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ, polarization: none

Q2 : 1.55 GeV2
W : 1.65 GeV
ε : 0.783781

Select data slice:
cos(θ) =

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dΩ, nb/sr
Plot measurement data

Parameter (X axis): φ,

Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

cos(θ) φ dσ/dΩ,
nb/sr
Data errors,
nb/sr
-0.6 -157.5 39.734505 8.648982
-0.6 -112.5 51.004784 16.084904
-0.6 -67.5 47.879486 13.104698
-0.6 -22.5 45.512924 23.956305
-0.6 22.5 75.139969 27.526102
-0.6 67.5 31.039837 11.867918
-0.6 112.5 69.701096 16.247021
-0.6 157.5 39.501049 9.730026
-0.25 -157.5 51.022911 9.427225
-0.25 -112.5 61.05468 16.62475
-0.25 -67.5 40.951748 12.911748
-0.25 -22.5 19.186159 15.130123
-0.25 22.5 55.735405 18.779316
-0.25 67.5 35.995014 12.472254
-0.25 112.5 34.953922 11.068743
-0.25 157.5 62.825428 10.630072
0.05 -157.5 58.604721 9.979048
0.05 -112.5 40.706337 11.884673
0.05 -67.5 43.176342 12.954476
0.05 -22.5 66.278961 20.824057
0.05 22.5 11.696538 17.365263
0.05 67.5 41.019562 12.932955
0.05 112.5 48.461754 12.90803
0.05 157.5 48.336575 8.703541
0.35 -165 74.786842 13.787051
0.35 -135 41.101753 11.013751
0.35 -105 53.704578 18.276533
0.35 -75 38.261913 19.995895
0.35 -45 30.648348 17.132996
0.35 -15 11.825677 16.222549
0.35 15 51.502773 17.408293
0.35 45 49.299908 25.488892
0.35 75 37.267151 25.75696
0.35 105 58.056843 16.84391
0.35 135 48.069405 10.746385
0.35 165 72.364975 13.696577
0.65 -165 100.147049 13.953882
0.65 -135 65.787346 13.358533
0.65 -105 70.033684 18.756557
0.65 -75 57.19833 21.100283
0.65 -45 55.004105 18.98971
0.65 -15 38.608681 12.406629
0.65 15 69.413574 16.004881
0.65 45 37.266106 15.464808
0.65 75 62.691414 19.177223
0.65 105 82.493904 18.785448
0.65 135 78.568657 13.852792
0.65 165 93.714546 13.904276
0.9 -165 99.265495 19.5373
0.9 -135 80.876938 20.379217
0.9 -105 84.636208 18.830923
0.9 -75 102.219208 27.294661
0.9 -45 83.971024 21.316193
0.9 -15 41.872856 17.587488
0.9 15 56.29855 16.370087
0.9 45 79.256416 21.972742
0.9 75 60.932354 21.74748
0.9 105 103.06675 23.638958
0.9 135 103.769455 20.350269
0.9 165 85.69825 16.776876