CLAS Physics Database

JLab | Search | Overview | Login | Edit | Register

Measurement E56M2

You are not logged in.

Experiment: Differential Photoproduction Cross Sections of the Λ(1405), 2013

Spokespersons: R. A. Schumacher

Measurement comment: Final state: Lambda(1405) --> Sigma+pi-

Publication:

Quantity measured: dσ/dcos(θK+), mcbn
Differential cross section, where cos(θK+) is cosine of the K+ meson azimuthal angle in CMS.
Beam: γ, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: K+ Λ(1405), polarization: none

W : 2 — 2.8 GeV

Select data slice:
W = GeV
Observable quantity measured (Y axis): dσ/dcos(θK+), mcbn
Plot measurement data

Parameter (X axis): cos(θK+),

Click here to view sliced data.

Your browser must support Java to use this feature.
You can find appropriate software at www.java.com

Click here to view 3D plot of the data.

Your must have VRML plugin for your browser installed to see this type of 3D plots.
For some types of browsers you can find it here: www.parallelgraphics.com

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

Measured data:

W,
GeV
cos(θK+) dσ/dcos(θK+),
mcbn
Data errors,
mcbn
2 -0.85 0 0
2 -0.75 0 0
2 -0.65 0.0471 0.0062
2 -0.55 0.0478 0.0053
2 -0.45 0.0683 0.0058
2 -0.35 0.0771 0.0059
2 -0.25 0.0707 0.0054
2 -0.15 0.1027 0.0067
2 -0.05 0.0893 0.0058
2 0.05 0.1074 0.0048
2 0.15 0.1214 0.0056
2 0.25 0.1304 0.0054
2 0.35 0.1198 0.0054
2 0.45 0.1219 0.0047
2 0.55 0.1124 0.0049
2 0.65 0.1174 0.0044
2 0.75 0.1082 0.0043
2 0.84 0.1111 0.0077
2.1 -0.85 0 0
2.1 -0.75 0.0927 0.0121
2.1 -0.65 0.0926 0.0071
2.1 -0.55 0.0934 0.0069
2.1 -0.45 0.0993 0.0062
2.1 -0.35 0.0936 0.0064
2.1 -0.25 0.1102 0.0063
2.1 -0.15 0.1249 0.0068
2.1 -0.05 0.142 0.0074
2.1 0.05 0.151 0.0058
2.1 0.15 0.1637 0.0056
2.1 0.25 0.1752 0.0052
2.1 0.35 0.1811 0.0057
2.1 0.45 0.1843 0.0049
2.1 0.55 0.158 0.0045
2.1 0.65 0.1371 0.0046
2.1 0.75 0.1277 0.0046
2.1 0.84 0.0919 0.0061
2.2 -0.85 0 0
2.2 -0.75 0.0766 0.0086
2.2 -0.65 0.0648 0.0066
2.2 -0.55 0.0426 0.0057
2.2 -0.45 0.0319 0.0045
2.2 -0.35 0.0274 0.0047
2.2 -0.25 0.0195 0.0042
2.2 -0.15 0.022 0.0036
2.2 -0.05 0.0349 0.0046
2.2 0.05 0.0456 0.0042
2.2 0.15 0.062 0.0039
2.2 0.25 0.0889 0.0047
2.2 0.35 0.1037 0.0043
2.2 0.45 0.1104 0.004
2.2 0.55 0.1116 0.0046
2.2 0.65 0.1133 0.0043
2.2 0.75 0.1085 0.0048
2.2 0.84 0.081 0.0049
2.3 -0.85 0.0396 0.0088
2.3 -0.75 0.0335 0.0066
2.3 -0.65 0.0203 0.0038
2.3 -0.55 0.0267 0.0032
2.3 -0.45 0.0187 0.0026
2.3 -0.35 0.0175 0.0026
2.3 -0.25 0.0086 0.0019
2.3 -0.15 0.0264 0.0026
2.3 -0.05 0.0129 0.0021
2.3 0.05 0.0273 0.0021
2.3 0.15 0.0424 0.0024
2.3 0.25 0.0507 0.0026
2.3 0.35 0.0632 0.0026
2.3 0.45 0.0699 0.0039
2.3 0.55 0.0841 0.0039
2.3 0.65 0.0953 0.0051
2.3 0.75 0.0779 0.005
2.3 0.84 0.0723 0.0069
2.4 -0.85 0.0179 0.0055
2.4 -0.75 0.0222 0.0053
2.4 -0.65 0.0092 0.0028
2.4 -0.55 0.0185 0.0033
2.4 -0.45 0.0075 0.0018
2.4 -0.35 0.0121 0.0019
2.4 -0.25 0.0073 0.0016
2.4 -0.15 0.0117 0.0019
2.4 -0.05 0.0118 0.0018
2.4 0.05 0.0148 0.0015
2.4 0.15 0.0296 0.0018
2.4 0.25 0.0327 0.002
2.4 0.35 0.0414 0.002
2.4 0.45 0.0642 0.0023
2.4 0.55 0.0726 0.003
2.4 0.65 0.0905 0.0036
2.4 0.75 0.1096 0.0043
2.4 0.84 0.0994 0.0062
2.5 -0.85 0.0197 0.0054
2.5 -0.75 0.0152 0.0035
2.5 -0.65 0.0121 0.0024
2.5 -0.55 0.0127 0.0023
2.5 -0.45 0.0083 0.0013
2.5 -0.35 0.0131 0.0018
2.5 -0.25 0.0067 0.0011
2.5 -0.15 0.0059 0.0012
2.5 -0.05 0.0061 0.001
2.5 0.05 0.0082 0.001
2.5 0.15 0.0102 0.001
2.5 0.25 0.0176 0.0011
2.5 0.35 0.023 0.0013
2.5 0.45 0.0392 0.0016
2.5 0.55 0.0529 0.0021
2.5 0.65 0.0765 0.0025
2.5 0.75 0.0913 0.003
2.5 0.84 0.1048 0.0049
2.6 -0.85 0.006 0.0028
2.6 -0.75 0.0129 0.003
2.6 -0.65 0.0068 0.0017
2.6 -0.55 0.01 0.0017
2.6 -0.45 0.009 0.0013
2.6 -0.35 0.0083 0.0013
2.6 -0.25 0.008 0.001
2.6 -0.15 0.0046 0.0008
2.6 -0.05 0.0044 0.0006
2.6 0.05 0.0036 0.0007
2.6 0.15 0.0055 0.0007
2.6 0.25 0.0099 0.0008
2.6 0.35 0.0112 0.0008
2.6 0.45 0.0255 0.0012
2.6 0.55 0.0427 0.0016
2.6 0.65 0.0649 0.002
2.6 0.75 0.0922 0.0029
2.6 0.84 0.0982 0.004
2.7 -0.85 0.0093 0.0043
2.7 -0.75 0.0074 0.0024
2.7 -0.65 0.0059 0.0016
2.7 -0.55 0.0066 0.0014
2.7 -0.45 0.0063 0.001
2.7 -0.35 0.0068 0.001
2.7 -0.25 0.007 0.0014
2.7 -0.15 0.003 0.0006
2.7 -0.05 0.003 0.0005
2.7 0.05 0.0043 0.0006
2.7 0.15 0.0038 0.0006
2.7 0.25 0.0056 0.0006
2.7 0.35 0.0057 0.0007
2.7 0.45 0.0147 0.001
2.7 0.55 0.0287 0.0014
2.7 0.65 0.048 0.0018
2.7 0.75 0.072 0.0026
2.7 0.83 0.0851 0.0048
2.8 -0.85 0.0036 0.002
2.8 -0.75 0.0113 0.0028
2.8 -0.65 0.0061 0.0021
2.8 -0.55 0.0052 0.0011
2.8 -0.45 0.0072 0.0013
2.8 -0.35 0.0042 0.0009
2.8 -0.25 0.0035 0.0008
2.8 -0.15 0.0023 0.0005
2.8 -0.05 0.0026 0.0006
2.8 0.05 0.0019 0.0004
2.8 0.15 0.0032 0.0004
2.8 0.25 0.0042 0.0005
2.8 0.35 0.0044 0.0006
2.8 0.45 0.0092 0.0008
2.8 0.55 0.019 0.0012
2.8 0.65 0.0376 0.0017
2.8 0.75 0.0724 0.0028
2.8 0.83 0.0862 0.005