box_mergetime           Function to combine netcdf files and
                        simultaneously cut a region.
change_att              Change attributes of a netcdf variable.
checkfile               Check the filename and directory.
cmsaf-package           cmsaf
cmsaf.add               Add the fields of two input netcdf files.
cmsaf.addc              Add a constant to a dataset.
cmsaf.div               Divide the fields of two input netcdf files.
cmsaf.divc              Divide data by a constant.
cmsaf.mul               Multiply the fields of two input netcdf files.
cmsaf.mulc              Multiply data with a constant.
cmsaf.sub               Subtract the fields of two input netcdf files.
cmsaf.subc              Add a constant to a dataset.
dayrange                This function determines the diurnal range.
divdpm                  Divide by days per month.
extract.period          Remove a time period.
fldmax                  Determine the field maximum.
fldmean                 Determine the field mean.
fldmin                  Determine the field minimum.
get_time                Convert time steps to POSIXct.
levbox_mergetime        Function to combine netcdf files and
                        simultaneously cut a region and level.
mon.anomaly             Determine monthly anomalies.
monmean                 Determine monthly means.
monsum                  Determine monthly sums.
muldpm                  Multiply by days per month.
multimonmean            Determine multi-monthly means.
multimonsum             Determine multi-monthly sums.
ncinfo                  Get information about the content of a netcdf
                        file.
read_nc                 Read netcdf variable.
remapbil                Bilinear grid interpolation.
seas.anomaly            Determine seasonal anomalies.
seasmean                Determine seasonal means.
sellonlatbox            Select a region by longitude and latitude.
selmon                  Extract a list of months.
selperiod               Extract a list of months.
selpoint                Extract data at a given point.
seltime                 Extract specific timestep.
selyear                 Extract a list of years.
timmean                 Determine mean of a timeseries.
trend                   Determine linear trends.
wfldmean                Determine the weighted field mean.
year.anomaly            Determine annual anomalies.
yearmean                Determine annual means
yearsum                 Determine annual sums.
ymonmean                Determine multi-year monthly means.
ymonsum                 Determine multi-year monthly sums.
yseasmean               Determine multi-year seasonal means.
