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The function determines the minimum value of each timestep from data of a single netcdf file. The input file should conatin a timeseries of 2D-data.
● Data Source:
CranContrib
● Keywords:
● Alias: fldmin
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This function extracts all data at a given point. A point is given by a pair of longitude and latitude coordinates. The function will find the closest grid point to the given coordinates and extracts the data for this point. The output-file can be optional in netcdf or csv. The outfile is checked for the correct file extension.
● Data Source:
CranContrib
● Keywords:
● Alias: selpoint
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This function selects a given list of times from a timeseries.
● Data Source:
CranContrib
● Keywords:
● Alias: seltime
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The function determines monthly sums from data of a single CM SAF netcdf input file.
● Data Source:
CranContrib
● Keywords:
● Alias: monsum
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The function interpolates the data of infile1 to the grid of infile2. From infile2 only the grid information is used. Both grids have to be regular. For interpolation a simple bilinear interpolation is used as provided by the fields-package's interp.surface.grid function.
● Data Source:
CranContrib
● Keywords:
● Alias: remapbil
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This function can change the name, standard_name, long_name, units, _FillValue and missing_value of a variable. There is no separate outfile, thus use this function with care. The values for v_name, s_name, l_name, u_name, F_val and m_val are optional and will only be changed if they are given. If an attribute is not defined yet, it is added by the function.
● Data Source:
CranContrib
● Keywords:
● Alias: change_att
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This function divides each element of a dataset by a given constant number.
● Data Source:
CranContrib
● Keywords:
● Alias: cmsaf.divc
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The function determines multi-year seasonal mean values from data of a single CM SAF netcdf input file. The seasonal mean is only determined if all three months of a season are available. For (north-) winter this are January. February and the December of the previous year (DJF). The other seasons are MAM, JJA, and SON.
● Data Source:
CranContrib
● Keywords:
● Alias: yseasmean
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There is the possibility to work with a given folder structure (CMSAF-R-TOOLBOX). This function is only for internal use within other cmsaf-package functions. To use this option the variable 'ptt' (path to toolbox) has to be defined.
● Data Source:
CranContrib
● Keywords:
● Alias: checkfile
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This function selects a given list of years from a timeseries.
● Data Source:
CranContrib
● Keywords:
● Alias: selyear
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providing 
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