Parameter (X axis): M(e+,e−), GeV
You are not logged in.
Experiment: g7a: Search for medium modification of light vector mesons off nuclei, 2007
Spokespersons: D. Weygand, C. Djalali, M. Kossov
Publication:
Quantity measured: dY/dM(e+, e−), counts/12MeV
Differential yield, where M(e+,e−) is invariant mass of e+ and e−.
Beam: γ, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: ρ + X, polarization: none
| Eγ : | 0 — 3.8 GeV | |
|---|---|---|
| Ebeam : | 4 GeV |
|
Observable quantity measured (Y axis): dY/dM(e+, e−), counts/12MeV
Parameter (X axis): M(e+,e−), GeV |
Click here to get data in text file, delimited with tabs.
Measured data:
|
M(e+,e−),
GeV |
dY/dM(e+, e−),
counts/12MeV |
Data errors,
counts/12MeV |
|---|---|---|
| 0.006 | 0 | 1 |
| 0.018 | 0 | 1 |
| 0.03 | 0 | 1 |
| 0.042 | 0 | 1 |
| 0.054 | 0 | 1 |
| 0.066 | 0 | 1 |
| 0.078 | 0 | 1 |
| 0.09 | 0 | 1 |
| 0.102 | 0 | 1 |
| 0.114 | 0 | 1 |
| 0.126 | 0.68 | 1 |
| 0.138 | 1 | 1 |
| 0.15 | 1 | 1 |
| 0.162 | 0.68 | 1 |
| 0.174 | 0.68 | 1 |
| 0.186 | 1.04 | 1.4142135 |
| 0.198 | 0.68 | 1 |
| 0.21 | 2.0799999 | 2 |
| 0.222 | 0 | 1 |
| 0.234 | 1.1200001 | 2 |
| 0.246 | 3.1200001 | 2.4494898 |
| 0.258 | 5.7600002 | 2.8284271 |
| 0.27 | 5.1199999 | 2.8284271 |
| 0.282 | 0.2800002 | 2.6457512 |
| 0.294 | 6.96 | 3.7416575 |
| 0.306 | 3.8800001 | 3 |
| 0.318 | 3.8800001 | 3 |
| 0.33 | 5.96 | 3.6055512 |
| 0.342 | 5.2400002 | 3.3166249 |
| 0.354 | 12.8000002 | 4 |
| 0.366 | 5.4000006 | 3.8729835 |
| 0.378 | 10.5599995 | 4 |
| 0.39 | 6.6400003 | 3.7416575 |
| 0.402 | 15.2000008 | 4.472136 |
| 0.414 | 14.7600002 | 5 |
| 0.426 | 17.6800003 | 5.0990195 |
| 0.438 | 22.6800003 | 5.5677643 |
| 0.45 | 36.5600014 | 6.4807405 |
| 0.462 | 16.7600002 | 5.1961522 |
| 0.474 | 29.2000008 | 6.4807405 |
| 0.486 | 22.7600002 | 5.7445626 |
| 0.498 | 26.3600006 | 5.91608 |
| 0.51 | 30.3600006 | 6.244998 |
| 0.522 | 34.1199989 | 6.7082038 |
| 0.534 | 34.7999992 | 6.78233 |
| 0.546 | 49.7999992 | 7.8102498 |
| 0.558 | 32.7999992 | 6.6332498 |
| 0.57 | 38.3600006 | 6.8556547 |
| 0.582 | 49 | 7.5498343 |
| 0.594 | 43.3600006 | 7.2111025 |
| 0.606 | 45.2400017 | 7.1414285 |
| 0.618 | 52.9199982 | 7.6811457 |
| 0.63 | 66.1600037 | 8.3666 |
| 0.642 | 35 | 6.5574384 |
| 0.654 | 69.6399994 | 8.7749643 |
| 0.666 | 52.4400024 | 7.937254 |
| 0.678 | 53.5200005 | 7.6157732 |
| 0.69 | 92.4800034 | 9.7979593 |
| 0.702 | 89.2399979 | 9.7467947 |
| 0.714 | 88.5599976 | 9.6953602 |
| 0.726 | 102.4800034 | 10.2956305 |
| 0.738 | 91.5199966 | 9.7979593 |
| 0.75 | 119.8399963 | 11.1355286 |
| 0.762 | 130.1600037 | 11.5758371 |
| 0.774 | 238.4400024 | 15.5241747 |
| 0.786 | 289.7999878 | 17.1172428 |
| 0.798 | 117.0800018 | 10.9087124 |
| 0.81 | 62.5200005 | 8.1853523 |
| 0.822 | 37.4000015 | 6.244998 |
| 0.834 | 40.1199989 | 6.5574384 |
| 0.846 | 24.7600002 | 5.1961522 |
| 0.858 | 28.7600002 | 5.5677643 |
| 0.87 | 28.1200008 | 5.5677643 |
| 0.882 | 20.4400005 | 4.7958317 |
| 0.894 | 17.3999996 | 4.3588991 |
| 0.906 | 12.7200003 | 3.7416575 |
| 0.918 | 5.7600002 | 2.8284271 |
| 0.93 | 12.6800003 | 3.6055512 |
| 0.942 | 15.7200003 | 4.1231055 |
| 0.954 | 11.7200003 | 3.6055512 |
| 0.966 | 8.7200003 | 3.1622777 |
| 0.978 | 14.7200003 | 4 |
| 0.99 | 17 | 4.1231055 |
| 1.002 | 12.6800003 | 3.6055512 |
| 1.014 | 45.0400009 | 6.78233 |
| 1.026 | 30.3600006 | 5.5677643 |
| 1.038 | 3.3600001 | 2 |
| 1.05 | 7.6799998 | 2.8284271 |
| 1.062 | 9.3599997 | 3.1622777 |
| 1.074 | 3.3600001 | 2 |
| 1.086 | 4.04 | 2.236068 |
| 1.098 | 3.72 | 2.236068 |
| 1.11 | 8 | 2.8284271 |
| 1.122 | 4 | 2 |
| 1.134 | 3.6800001 | 2 |
| 1.146 | 4 | 2 |
| 1.158 | 4 | 2 |
| 1.17 | 2.6800001 | 1.7320508 |
| 1.182 | 0.36 | 1 |
| 1.194 | 2 | 1.4142135 |