Age-Depth Modelling using Bayesian Statistics


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Documentation for package ‘rbacon’ version 3.2.0

Help Pages

A.modelled Calculate modelled 210Pb
accrate.age Obtain estimated accumulation rates for any age of a core.
accrate.age.ghost Plot a core's accumulation rates against calendar time.
accrate.depth Obtain estimated accumulation rates as for any depth of a core.
accrate.depth.ghost Plot modelled accumulation rates against the depths of a core.
add.dates Add dates to age-depth plots
agedepth Plot an age-depth model
agemodel.it Extract one age-model iteration
AgesOfEvents Event probabilities against calendar age
background calculate probabilities that Pb-210 data have reached background levels
Bacon Main age-depth modelling function
Bacon.Age.d Output all ages for a single depth.
Bacon.cleanup Remove files made to produce the current core's age-depth model.
Bacon.d.Age Output all depths for a single age.
Bacon.hist Calculate age distributions of depths.
bacon2clam Translate Bacon .csv files to clam .csv files.
Baconvergence Test to identify poorly mixed MCMC runs.
calib.plot Plot the dates
clam2bacon Translate clam .csv files to Bacon .csv files.
draw.pbmeasured Plot the 210Pb data
draw.pbmodelled Plot the 210Pb data
flux.age.ghost Plot flux rates for proxies.
proxy.ghost Proxies analysed along the depths of a core can be plotted as 'proxy-ghost' graphs against calendar time while taking into account chronological uncertainties. Here darker grey indicates more likely calendar ages for specific proxy values.
scissors Remove the first n iterations.
set.initvals Set initial values for the Bacon MCMC run.
squeeze Squeeze some depths of a core
stretch Stretch some depths of a core
thinner Thin iterations.
tofu Bacon for vegans