#### ${{\mathit D}_{{s1}}{(2460)}^{\pm}}$ MASS

The fit includes ${{\mathit D}^{\pm}}$ , ${{\mathit D}^{0}}$ , ${{\mathit D}_{{s}}^{\pm}}$ , ${{\mathit D}^{*\pm}}$ , ${{\mathit D}^{*0}}$ , ${{\mathit D}_{{s}}^{*\pm}}$ , ${{\mathit D}_{{1}}{(2420)}^{0}}$ , ${{\mathit D}_{{2}}^{*}{(2460)}^{0}}$ , and ${{\mathit D}_{{s1}}{(2536)}^{\pm}}$ mass and mass difference measurements.
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
 $\bf{ 2459.5 \pm0.6}$ OUR FIT  Error includes scale factor of 1.1.
 $\bf{ 2459.6 \pm0.9}$ OUR AVERAGE  Error includes scale factor of 1.3.
$2460.1$ $\pm0.2$ $\pm0.8$ 1
 2006 P
BABR 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$
$2458.0$ $\pm1.0$ $\pm1.0$ 195
 2004 E
BABR 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$2459.5$ $\pm1.2$ $\pm3.7$ 920
 2006 P
BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \gamma}}{{\mathit X}}$
$2458.6$ $\pm1.0$ $\pm2.5$ 560
 2006 P
BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{0}}{{\mathit \gamma}}{{\mathit X}}$
$2460.2$ $\pm0.2$ $\pm0.8$ 123
 2006 P
BABR 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit X}}$
$2458.9$ $\pm1.5$ 112 2
 2004 S
BABR ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2460)}^{+}}{{\overline{\mathit D}}^{(*)}}$
$2461.1$ $\pm1.6$ 139 3
 2004 S
BABR ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}_{{s1}}{(2460)}^{+}}{{\overline{\mathit D}}^{(*)}}$
$2456.5$ $\pm1.3$ $\pm1.3$ 126 4, 5
 2004
BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$
$2459.5$ $\pm1.3$ $\pm2.0$ 152 6, 7
 2004
BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$
$2459.9$ $\pm0.9$ $\pm1.6$ 60 6, 7
 2004
BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$
$2459.2$ $\pm1.6$ $\pm2.0$ 57
 2003 B
BELL 10.6 ${{\mathit e}^{+}}{{\mathit e}^{-}}$
 1 The average of the values obtained from the ${{\mathit D}_{{s}}^{+}}{{\mathit \gamma}}$ , ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ , ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ final state.
 2 Systematic errors not evaluated. From the decay to ${{\mathit D}_{{s}}^{*+}}{{\mathit \pi}^{0}}$ .
 3 Systematic errors not evaluated. From the decay to ${{\mathit D}_{{s}}^{+}}{{\mathit \gamma}}$ .
 4 Not independent of the corresponding ${\mathit m}_{{{\mathit D}_{{s1}}{(2460)}^{\pm}}}–{\mathit m}_{{{\mathit D}_{{s}}^{*\pm}}}$.
 5 Using ${\mathit m}_{{{\mathit D}_{{s}}^{*+}}}$ = $2112.4$ $\pm0.7$ MeV.
 6 Not independent of the corresponding ${\mathit m}_{{{\mathit D}_{{s1}}{(2460)}^{\pm}}}–{\mathit m}_{{{\mathit D}_{{s}}^{\pm}}}$.
 7 Using ${\mathit m}_{{{\mathit D}_{{s}}^{+}}}$ = $1968.5$ $\pm0.6$ MeV.
References:
 AUBERT 2006P
PR D74 032007 Study of the ${{\mathit D}_{{sJ}}^{*}{(2317)}^{+}}$ and ${{\mathit D}_{{sJ}}{(2460)}^{+}}$ Mesons in Inclusive ${\mathit {\mathit c}}{\mathit {\overline{\mathit c}}}$ Production near $\sqrt {s }$=10.6 GeV
 AUBERT 2004E
PR D69 031101 Observation of a Narrow Meson Decaying to ${{\mathit D}_{{s}}^{+}}{{\mathit \pi}^{0}}{{\mathit \gamma}}$ at a Mass of 2.458 GeV/$\mathit c{}^{2}$
 AUBERT,B 2004S
PRL 93 181801 Study of ${{\mathit B}}$ $\rightarrow$ ${{\mathit D}}{}^{(*)+}_{\mathit sJ}$ ${{\overline{\mathit D}}}{}^{(*)}$ Decays
 MIKAMI 2004
PRL 92 012002 Measurements of the ${{\mathit D}_{{sJ}}}$ Resonance Properties
 KROKOVNY 2003B
PRL 91 262002 Observation of the ${{\mathit D}_{{sJ}}{(2317)}}$ and ${{\mathit D}_{{sJ}}{(2457)}}$ in ${{\mathit B}}$ Decays