pulls all instances of a single variable out of a TS
pullTsVariable(TS, variable)LiPD timeseries object See http://nickmckay.github.io/LiPD-utilities/r/index.html#what-is-a-time-series
the name of variable in a TS object
a vector of the values, with NA representing instances without this variable.
Other LiPD manipulation:
createConcatenatedEnsembleMeasurementTable(),
createModel(),
createMultiModelEnsemble(),
createSedRateEnsemble(),
createSummaryTableFromEnsembleTable(),
createTSid(),
estimateUncertaintyFromRange(),
getVariableIndex(),
mapAgeEnsembleToPaleoData(),
selectData()