$\bf{
4421 \pm4}$
|
OUR ESTIMATE
|
$4415.1$ $\pm7.9$ |
1 |
|
BES2 |
• • • We do not use the following data for averages, fits, limits, etc. • • • |
$4412$ $\pm15$ |
2 |
|
RVUE |
$4411$ $\pm7$ |
3 |
|
BELL |
$4425$ $\pm6$ |
4 |
|
RVUE |
$4429$ $\pm9$ |
5 |
|
RVUE |
$4417$ $\pm10$ |
|
|
DASP |
$4414$ $\pm7$ |
|
|
MRK1 |
1
Reanalysis of data presented in BAI 2002C. From a global fit over the center-of-mass energy region $3.7 - 5.0$ GeV covering the ${{\mathit \psi}{(3770)}}$, ${{\mathit \psi}{(4040)}}$, ${{\mathit \psi}{(4160)}}$, and ${{\mathit \psi}{(4415)}}$ resonances. Phase angle fixed in the fit to $\delta $ = ($234$ $\pm88)^\circ{}$.
|
2
Reanalysis of data presented in BAI 2000 and BAI 2002C. From a global fit over the center-of-mass energy 3.8-4.8 GeV covering the ${{\mathit \psi}{(4040)}}$, ${{\mathit \psi}{(4160)}}$ and ${{\mathit \psi}{(4415)}}$ resonances and including interference effects.
|
3
Systematic uncertainties not estimated.
|
4
From a fit to Crystal Ball (OSTERHELD 1986 ) data.
|
5
From a fit to BES (BAI 2002C) data.
|