co2_conc                CO2 concentration
co2_conc_mid_missing    CO2 concentration with missing data
co2_conc_missing        CO2 concentration
co2_df_missing          CO2 concentration with missing data
co2_df_short            CO2 concentration
co2_fluxes              CO2 fluxes
co2_fluxes_lrc          CO2 fluxes with PAR values
co2_liahovden           CO2 concentration at Liahovden
flux_calc               Calculates ecosystem gas fluxes
flux_check_item         check the items inside 'flux_fun_check'
flux_cut                filter cut data before calculating fluxes
flux_fit_type           to check the type of fit
flux_fitting            Fitting a model to concentration data and
                        estimating the slope
flux_fitting_exptz      Fitting a model to the gas concentration curve
                        and estimating the slope over time, using a
                        modified version of the model from Zhao et al
                        (2018) that allows the user to fix 't_zero'.
flux_fitting_hm         Fitting a model to the gas concentration curve
                        and estimating the slope over time, using the
                        HM model (Pedersen et al., 2010; Hutchinson and
                        Mosier, 1981).
flux_fitting_lm         linear fit to gas concentration over time
flux_fitting_quadratic
                        quadratic fit to gas concentration over time
flux_fitting_zhao18     Fitting a model to the gas concentration curve
                        and estimating the slope over time, using the
                        exponential model from Zhao et al (2018)
flux_flag_count         Counts quality flags
flux_fun_check          checking that arguments and columns are in the
                        correct class
flux_gep                Calculates GEP
flux_gpp                Calculates GPP
flux_lrc                Standardizes CO2 fluxes at fixed PAR values
flux_match              Matching continuously measured fluxes with
                        measurement IDs and meta data
flux_match_col          Using an already existing end column to slice
                        measurements
flux_match_fixed        Using a fixed measurement length to slice the
                        measurements
flux_param_exp          prepares text to print for flux_plot function
flux_param_kappamax     prepares text to print for flux_plot function
flux_param_lm           prepares text to print in flux_plot
flux_param_qua          prepares text to print in flux_plot
flux_plot               Plotting fluxes for visual evaluation
flux_plot_exp           plotting fluxes with exponential fit
flux_plot_flag          creates the flag column to be used by flux_plot
flux_plot_lin           plotting fluxes with linear fit
flux_plot_quadratic     plotting fluxes with a quadratic fit
flux_quality            Assessing the quality of the fits
flux_quality_exp        quality assessment for the slopes estimated by
                        flux_fitting
flux_quality_kappamax   selecting linear slope with kappamax method
flux_quality_lm         quality assessment for the slopes estimated by
                        flux_fitting
flux_quality_qua        quality assessment for the slopes estimated by
                        flux_fitting
flux_units              Unit conversion coefficient for fluxes
raw_twogases            CO2 and CH4 concentration
record_liahovden        Measurements meta data at Liahovden
record_short            Measurements meta data
slopes0_temp            Slopes for each flux
stupeflux               From raw gas concentration over time to clean
                        fluxes
twogases_record         Two gases field record
