# ${{\boldsymbol D}^{\pm}}$ MEAN LIFE INSPIRE search

Measurements with an error $>100 \times 10^{-15}~$s have been omitted from the Listings.
VALUE ($10^{-15}$ s) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 1040 \pm7}$ OUR AVERAGE
$1039.4$ $\pm4.3$ $\pm7.0$ 110k
 2002 F
FOCS ${{\mathit \gamma}}$ nucleus, $\approx{}$180 GeV
$1033.6$ $\pm22.1$ ${}^{+9.9}_{-12.7}$ 3.7k
 1999
CLEO ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$
$1048$ $\pm15$ $\pm11$ 9k
 1994 D
E687 ${{\mathit D}^{+}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$1075$ $\pm40$ $\pm18$ 2.4k
 1991
E687 ${{\mathit \gamma}}$ Be, ${{\mathit D}^{+}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}$
$1030$ $\pm80$ $\pm60$ 200
 1990
NA14 ${{\mathit \gamma}}$, ${{\mathit D}^{+}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}$
$1050$ ${}^{+77}_{-72}$ 317 1
 1990 C
ACCM ${{\mathit \pi}^{-}}{}^{}\mathrm {Cu}$ 230 GeV
$1050$ $\pm80$ $\pm70$ 363
 1988 I
ARG ${{\mathit e}^{+}}{{\mathit e}^{-}}$ 10 GeV
$1090$ $\pm30$ $\pm25$ 2.9k
 1988
E691 Photoproduction
1  BARLAG 1990C estimates the systematic error to be negligible.
References:
PL B537 192 New Measurements of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Lifetimes
 BONVICINI 1999
PRL 82 4586 Measurement of Charm Meson Lifetimes
 FRABETTI 1994D
PL B323 459 Precise Measurements of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Meson Lifetimes
 FRABETTI 1991
PL B263 584 Measurement of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Lifetimes
 ALVAREZ 1990
ZPHY C47 539 Lifetime Measurements of the ${{\mathit D}^{+}}$, ${{\mathit D}^{0}}$, ${{\mathit D}_{{s}}^{+}}$, and ${{\mathit \Lambda}_{{c}}^{+}}$ Charmed Particles
 BARLAG 1990C
ZPHY C46 563 Measurement of the Masses and Lifetimes of the Charmed Mesons ${{\mathit D}^{0}}$, ${{\mathit D}^{+}}$ and ${{\mathit D}_{{s}}^{-}}$
 ALBRECHT 1988I
PL B210 267 Lifetimes of Charmed Mesons
 RAAB 1988
PR D37 2391 Measurement of the ${{\mathit D}^{0}}$, ${{\mathit D}^{+}}$, and ${{\mathit D}_{{s}}^{+}}$ Lifetime