The online exposure age calculator formerly known as
the CRONUS-Earth 10Be - 26Al exposure age calculator -- results


Version information -- Component Version

Wrapper script: $wrapper_version$
Main calculator: $main_version$
Constants: $consts_version$
Muons: $muon_version$

Comments: $dstring$


Production rate calibration information: $cal_string$


$results_10_ntd$
10Be results:

Results not dependent on spallogenic production rate model: Exposure ages -- constant production rate model:

Scaling scheme for spallation: Lal(1991) / Stone(2000)


Sample name Thickness
scaling
factor
Shielding
factor
Production rate
(muons)
(atoms/g/yr)
Internal
uncertainty
(yr)
Exposure age
(yr)
External
uncertainty
(yr)
Production rate
(spallation)
(atoms/g/yr)




$results_10_td$
Exposure ages -- time-varying production models:

Scaling scheme
for spallation:
Desilets and others
(2003,2006)
Dunai
(2001)
Lifton and others
(2005)
Time-dependent
Lal (1991)/Stone (2000)
Sample name Exposure age
(yr)
External
uncertainty (yr)
Exposure age
(yr)
External
uncertainty (yr)
Exposure age
(yr)
External
uncertainty (yr)
Exposure age
(yr)
External
uncertainty (yr)










$results_26_ntd$
26Al results:

Results not dependent on spallogenic production rate model: Exposure ages -- constant production rate model:

Scaling scheme for spallation: Lal(1991) / Stone(2000)


Sample name Thickness
scaling
factor
Shielding
factor
Production rate
(muons)
(atoms/g/yr)
Internal
uncertainty
(yr)
Exposure age
(yr)
External
uncertainty
(yr)
Production rate
(spallation)
(atoms/g/yr)




$results_26_td$
Exposure ages -- time-varying production models:

Scaling scheme
for spallation:
Desilets and others
(2003,2006)
Dunai
(2001)
Lifton and others
(2005)
Time-dependent
Lal (1991)/Stone (2000)
Sample name Exposure age
(yr)
External
uncertainty (yr)
Exposure age
(yr)
External
uncertainty (yr)
Exposure age
(yr)
External
uncertainty (yr)
Exposure age
(yr)
External
uncertainty (yr)










$splotName$

$splotGmtName$
$splotPsName$
$results_R$
26Al/10Be ratios (relative to 07KNSTD!):

Sample 26Al/10Be
ratio