compute_sigma_vals      Compute Sigma Values Based on Stability Class
                        and Distance
create_site_map         Create a Site Map of Sensors and Sources
faceted_time_series_plot
                        Faceted Time Series Plot of Methane
                        Concentrations and Wind Data
faceted_time_series_plot2
                        Alternate version with wind rose at each time
                        step + scatter plot of methane concentration
                        time series
get_stab_class          Determine Stability Class Based on Wind Speed
                        and Time of Day
gpuff                   Gaussian Puff Concentration Calculation
interpolate_wind_data   Resample wind_speeds and wind_directions to the
                        simulation resolution by interpolation
is_day                  Determine Whether a Time is During the Day
plot_2d_animated        Plot a 2D Animated Heatmap for Concentration
                        Over Time
plot_3d_animated        Plot a 3D Animated Plot for Concentration Over
                        Time
simulate_grid_mode      Simulate Atmospheric Concentration on a Grid
simulate_sensor_mode    Simulate Atmospheric Concentration at Sensor
                        Locations
single_emission_rate_plot
                        Plot Multiple Emission Rate Sensor
                        Concentrations
time_series_plot        Plot Time Series of Sensor Concentrations
wind_vector_convert     Convert between (ws, wd) and (u,v)
