CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E38M210

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 for two different torus currents, 1500A and 2250A at 2.567GeV beam energy, were combined using error weighted average.

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 : 0.65 GeV2
W : 1.65 GeV
ε : 0.714335

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 87.293053 10.42234
-0.6 -112.5 78.312485 12.250613
-0.6 -67.5 79.861771 13.440366
-0.6 -22.5 65.534729 30.851749
-0.6 22.5 98.442619 32.131439
-0.6 67.5 88.867348 13.325901
-0.6 112.5 80.462563 12.154565
-0.6 157.5 75.853638 10.174542
-0.25 -157.5 77.788452 9.242819
-0.25 -112.5 87.037643 12.750854
-0.25 -67.5 93.402702 11.934842
-0.25 -22.5 69.271103 23.264132
-0.25 22.5 78.480789 28.214567
-0.25 67.5 83.527405 11.399947
-0.25 112.5 102.457634 12.759231
-0.25 157.5 84.341911 9.484497
0.05 -165 95.854225 10.984228
0.05 -135 92.223572 15.65529
0.05 -105 98.400352 15.045262
0.05 -75 90.346672 12.412294
0.05 -45 72.631195 17.218637
0.05 -15 127.252632 64.034889
0.05 15 48.104076 38.392868
0.05 45 64.871254 16.852091
0.05 75 67.845421 11.194828
0.05 105 93.936371 14.844819
0.05 135 99.746964 16.432495
0.05 165 108.294075 11.195182
0.35 -165 105.221107 11.271325
0.35 -135 83.866074 14.351773
0.35 -105 118.651672 18.149857
0.35 -75 127.886444 15.883602
0.35 -45 105.039604 17.522776
0.35 -15 114.106873 62.39431
0.35 15 132.294846 66.953018
0.35 45 90.86219 16.223635
0.35 75 127.697914 15.029757
0.35 105 126.422455 18.888136
0.35 135 101.525879 15.725733
0.35 165 104.88266 11.077473
0.65 -165 139.99057 12.317693
0.65 -135 128.423569 14.878719
0.65 -105 134.442108 23.800753
0.65 -75 132.373749 23.576487
0.65 -45 122.785637 25.912081
0.65 -15 57.422218 40.443485
0.65 15 130.168228 41.420647
0.65 45 86.56057 28.308445
0.65 75 138.287476 23.615526
0.65 105 149.574142 23.633148
0.65 135 139.75209 15.707531
0.65 165 143.824753 12.412033
0.9 -165 151.997955 16.781261
0.9 -135 172.64476 19.686977
0.9 -105 179.937973 24.852379
0.9 -75 171.409607 28.093668
0.9 -45 148.316879 26.535309
0.9 -15 160.002701 23.017513
0.9 15 123.543755 19.86096
0.9 45 122.864937 24.302292
0.9 75 182.522827 26.556141
0.9 105 153.850189 23.756262
0.9 135 160.706573 18.696806
0.9 165 170.835175 17.350241