| calc.lw.net | Estimate net long wave heat radiation | 
| calc.lw.net.base | Estimate net long wave heat radiation | 
| calc.zeng | Estimate sensible and latent heat fluxes | 
| get.Ts | gets surface water temperatures | 
| get.vars | subsets data.frame according to header names | 
| getSchmidt | Returns Schmidt number for a specific gas at a given temperature | 
| has.vars | tests data.frame for column names | 
| is.day | determines if measurement was taken during the daytime | 
| is.night | determines if measurement was taken during the night | 
| k.cole | Returns a timeseries of gas exchange velocity | 
| k.cole.base | Returns a timeseries of gas exchange velocity | 
| k.crusius | Returns a timeseries of gas exchange velocity | 
| k.crusius.base | Returns a timeseries of gas exchange velocity | 
| k.heiskanen | Returns a timeseries of gas exchange velocity | 
| k.heiskanen.base | Returns a timeseries of gas exchange velocity | 
| k.macIntyre | Returns a timeseries of gas exchange velocity | 
| k.macIntyre.base | Returns a timeseries of gas exchange velocity | 
| k.read | Returns a timeseries of gas exchange velocity | 
| k.read.base | Returns a timeseries of gas exchange velocity | 
| k.read.soloviev | Returns a timeseries of gas exchange velocity | 
| k.read.soloviev.base | Returns a timeseries of gas exchange velocity | 
| k.vachon | Returns a timeseries of gas exchange velocity | 
| k.vachon.base | Returns a timeseries of gas exchange velocity | 
| k600.2.kGAS | Returns the gas exchange velocity for gas of interest w/ no unit conversions | 
| k600.2.kGAS.base | Returns the gas exchange velocity for gas of interest w/ no unit conversions | 
| load.all.data | Attemps to load and merge all timeseries data for a given site name | 
| load.meta | Loads a metadata file from the specified path | 
| metab | Calculate metabolism | 
| metab.bayesian | Metabolism model based on a bayesian parameter estimation framework | 
| metab.bookkeep | Metabolism model based on simple day/night summation NEP-interpreted changes in DO. | 
| metab.kalman | Metabolism calculated from parameters estimated using a Kalman filter | 
| metab.mle | Metabolism calculated from the maximum likelihood estimates of the parameters in a standard linear regression model | 
| metab.ols | Metabolism model based on a ordinary least squares parameter estimation framework. | 
| o2.at.sat | Calculates the equilibrium saturation concentration of oxygen in water at the supplied conditions | 
| o2.at.sat.base | Calculates the equilibrium saturation concentration of oxygen in water at the supplied conditions | 
| par.to.sw | Convert PAR to shortwave | 
| par.to.sw.base | Convert PAR to shortwave | 
| rmv.vars | subsets data.frame according to header names | 
| sun.rise.set | Calculates the time of sunrise and sunset | 
| sw.to.par | Convert shortwave radiation to PAR | 
| sw.to.par.base | Convert shortwave radiation to PAR | 
| temp.kalman | Smooth temperature time series using a Kalman filter/ smoother | 
| var.indx | finds matching column names in data.frame | 
| watts.in | Simple estimate of energy gained by a layer of water | 
| wind.scale | Wind Scaling U10 - exponential conversion to 10m wind speed | 
| wind.scale.base | Wind Scaling U10 - exponential conversion to 10m wind speed |