Tools for CM SAF NetCDF Data


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Documentation for package ‘cmsaf’ version 2.0.1

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cmsaf-package cmsaf: A package for analyzing and manipulating CM SAF NetCDF formatted data.
add Add the fields of two input NetCDF files.
addc Add a constant to a dataset.
add_grid_info Add grid info
box_mergetime Function to combine NetCDF files and simultaneously cut a region (and level).
cat Concatenate datasets of several NetCDF input files.
change_att Change attributes of a NetCDF variable.
cmsaf cmsaf: A package for analyzing and manipulating CM SAF NetCDF formatted data.
cmsaf.add Add the fields of two input NetCDF files.
cmsaf.addc Add a constant to a dataset.
cmsaf.cat Concatenate datasets of several NetCDF input files.
cmsaf.div Add 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 Subtract a constant from a dataset.
dayrange This function determines the diurnal range.
div Add the fields of two input NetCDF files.
divc Divide data by a constant.
divdpm Divide by days per month.
extract.level Extract levels from 4-dimensional NetCDF files.
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
monmax Determine monthly maxima.
monmean Determine monthly means
monmin Determine monthly minima
monsd Determine monthly standard deviations
monsum Determine monthly sums
mul Multiply the fields of two input NetCDF files.
mulc Multiply data with a constant.
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_ncvar Read NetCDF variable.
remap Grid interpolation.
run_toolbox Run the CMSAF toolbox.
seas.anomaly Determine seasonal anomalies.
seasmean Determine seasonal means
seassum Determine seasonal sums
sellonlatbox Select a region by longitude and latitude.
selmon Extract a list of months.
selperiod Extract a list of dates.
selpoint Extract data at a given point.
selpoint.multi Extract data at a multiple points.
seltime Extract specific timestep.
selyear Extract a list of years.
sub Subtract the fields of two input NetCDF files.
subc Subtract a constant from a dataset.
timmax Determine all-time maxima.
timmean Determine all-time mean.
timmin Determine all-time minima.
timpctl Determine percentile over all timesteps.
timsd Determine all-time standard deviations.
timsum Determine all-time sum.
trend Determine linear trends.
wfldmean Determine the weighted field mean.
ydaymean Determine multi-year daily means.
year.anomaly Determine annual anomalies.
yearmean Determine annual means
yearsum Determine annual sums
ymonmax Determine multi-year monthly maxima.
ymonmean Determine multi-year monthly means.
ymonmin Determine multi-year monthly minima.
ymonsd Determine multi-year monthly standard deviations.
ymonsum Determine multi-year monthly sums.
yseasmax Determine multi-year seasonal maxima.
yseasmean Determine multi-year seasonal means.
yseasmin Determine multi-year seasonal minima.
yseassd Determine multi-year seasonal standard deviations.