# ${{\boldsymbol D}^{0}}$ MEAN LIFE INSPIRE search

Measurements with an error $>10 \times 10^{-15}~$s have been omitted from the average.
VALUE ($10^{-15}$ s) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 410.1 \pm1.5}$ OUR AVERAGE
$409.6$ $\pm1.1$ $\pm1.5$ 210k
 2002 F
FOCS ${{\mathit \gamma}}$ nucleus, $\approx{}$180 GeV
$407.9$ $\pm6.0$ $\pm4.3$ 10k
 2001
SELX ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$413$ $\pm3$ $\pm4$ 35k
 1999 E
E791 ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$
$408.5$ $\pm4.1$ ${}^{+3.5}_{-3.4}$ 25k
 1999
CLE2 ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $\approx{}{{\mathit \Upsilon}{(4S)}}$
$413$ $\pm4$ $\pm3$ 16k
 1994 D
E687 ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
• • • We do not use the following data for averages, fits, limits, etc. • • •
$424$ $\pm11$ $\pm7$ 5118
 1991
E687 ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$417$ $\pm18$ $\pm15$ 890
 1990
NA14 ${{\mathit K}^{-}}{{\mathit \pi}^{+}}$ , ${{\mathit K}^{-}}{{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$388$ ${}^{+23}_{-21}$ 641 1
 1990 C
ACCM ${{\mathit \pi}^{-}}{}^{}\mathrm {Cu}$ 230 GeV
$480$ $\pm40$ $\pm30$ 776
 1988 I
ARG ${{\mathit e}^{+}}{{\mathit e}^{-}}$ 10 GeV
$422$ $\pm8$ $\pm10$ 4212
 1988
E691 Photoproduction
$420$ $\pm50$ 90
 1987 B
ACCM ${{\mathit K}^{-}}$ and ${{\mathit \pi}^{-}}$ 200 GeV
1  BARLAG 1990C estimate systematic error to be negligible.
References:
PL B537 192 New Measurements of the ${{\mathit D}^{0}}$ and ${{\mathit D}^{+}}$ Lifetimes
 KUSHNIRENKO 2001
PRL 86 5243 Precision Measurements of the ${{\mathit \Lambda}_{{c}}^{+}}$ and ${{\mathit D}^{0}}$ Lifetimes
 AITALA 1999E
PRL 83 32 Measurements of Lifetimes and a Limit on the Lifetime Difference in the Neutral ${{\mathit D}}$ Meson System
 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
 BARLAG 1987B
ZPHY C37 17 Lifetimes of Charged and Neutral ${{\mathit D}}$ Mesons