GPPFourier              Calculate GPP from O2 time series
GPPFourierPreprocess    Pre-process O2 data for GPP calculation
GPPFourier_t            Calculate GPP(t) from by complex demodulation
                        of O2 time series
GPPFouriertest          GPPFourier test function
Hw                      Frequency response of moving average filter
Kruibeke                Example time series
O22GPpreprocess         Deprecated: Calculate GPP from O2 time series
SunRiseSet              Calculate sunset and sunrise for a given date
                        at given location and observer height
WindowGPPFourier        Calculate GPP from O2 time series in
                        consecutive time-windows of prescribed length
WindowGPPFourier.gts    Calculate GPP from O2 time series with gaps, in
                        consecutive time-windows of prescribed length
demod                   Complex demodulation
detrend                 Detrend a vector
fDLfun                  Relative amount of daylight hours at a
                        specified date and location.
gapfill                 Interpolate, subsample and fill gaps in time
                        series by linear interpolation
plotF                   Plot amplitude or argument of Fourier transform
                        of a time series
