nawdex_analysis.io package¶

The package controlls input fields to be analyzed and also give some tools to write output.

A distinction is made between

Functions Overview¶

nawdex_analysis.io.collector

A summary of functions that are contained in the nawdex_analysis.io.collector module.

`collect_sim_ave_cre4set`	Collects average CRE data for a selected set.
`get_obs_cre4time_list`	Collects average CRE data for a selected set.
`get_cre4set`	Collects average CRE data for a selected set.
`get_radflux4set`	Collects average radiation flux data for a selected set.
`get_stat4set`	Collects average CRE data for a selected set.
`get_stat4all`	Read and stack all input sets (CRE or Radiation Fluxes).

nawdex_analysis.io.input_lev2

A summary of functions that are contained in the nawdex_analysis.io.input_lev2 module.

`read_mask`	Read region mask.
`read_data_field`	Reads “level2” data for analysis and plotting.
`radname2ctname`	Name converter: Converts the standard filename of TOA allsky files to corresponding cloud type files.
`collect_data4cre_obs`	Collects a set of observed data fields for cloud-radiative effect analysis.
`collect_data4cre_sim`	Collects a set of simulated data fields for cloud-radiative effect analysis.
`collect_data4cre`	Collects a set of data fields (observed or simulated) for cloud-radiative effect analysis.

nawdex_analysis.io.input_obs

A summary of functions that are contained in the nawdex_analysis.io.input_obs module.

`msevi_setting`	Create a set of standard keywords for MSG SEVIRI input.
`read_msevi`	Reads a time stack of MSG SEVIRI infrared channels.
`scale_radiation`	The small helper function scales observed radiation data.
`read_radiation_fluxes`	Reads and scales radiation flux data based on GERB-like SEVIRI retrievals.
`read_solar_flux`	Reads and scales incoming solar radiation flux data based on GERB-like SEVIRI retrievals.
`read_cc_from_fluxdata`	Reads and scales cloud cover based on GERB-like SEVIRI retrievals.
`read_radiation_flux_tstack`	Reads and scales radiation flux data based on GERB-like SEVIRI retrievals.

nawdex_analysis.io.input_sim

A summary of functions that are contained in the nawdex_analysis.io.input_sim module.

`subdir_from_fname`	Gets the sub-directory name from filename.
`get_grid_filename`	Returns the name of a NAWDEX gridfile depending on the sub directory name.
`get_synsat_basename`	Recovers simulation filename on which synsat forward operator was applied to.
`read_georef`	Reads geo reference of simulation.
`get_zen_mask`	Calculates a satellite zenith angle mask.
`read_synsat_vector`	Input of Synsat BT vector (given at original ICON grid).
`read_iconvar_vector`	Input of ICON variable vector (given at original ICON grid and with applied zenith angle mask).
`read_icon_rad_vector`	Reads ICON TOA radiation vector.
`read_time`	Reads time object from netcdf file.
`read_generic_sim_data_flist`	Reads ICON field vectors from filelist as time stack.
`read_radiation_flux_flist`	Reads ICON TOA radiation vectors from filelist as time stack.
`read_synsat_flist`	Reads ICON Synsat vectors from filelist as time stack.
`read_simulated_clearsky_flux`	Reads simulated solar clearsky fluxes.

nawdex_analysis.io.output_obs

A summary of functions that are contained in the nawdex_analysis.io.output_obs module.

`save_meteosat_tstack`	Saves full time stack of daily Meteosat BT data to netcdf file for nawdex region.
`save_meteosat_bt2nc`	Saves Meteosat BTs to netcdf.
`save_radflux_tstack`	Saves full time stack of daily TOA radiation flux data to netcdf file for nawdex region.
`save_rad2nc`	Saves Radiaiton fluxes to netcdf.

nawdex_analysis.io.output_sim

A summary of functions that are contained in the nawdex_analysis.io.output_sim module.

`save_synsat_flist`	Saves full time stack of simulated BT data to netcdf file.
`save_synsat_bt2nc`	Saves Synsat BTs to netcdf.
`save_radflux_flist`	Saves full time stack of simulated TOA radiation flux data to netcdf file.
`save_rad2nc`	Saves Radiaiton fluxes to netcdf.
`save_retrieved_clearsky_swf2nc`	Saves retrieved clearsky radiation fluxes to netcdf.

nawdex_analysis.io.reproj

A summary of functions that are contained in the nawdex_analysis.io.reproj module.

`set_msevi_proj`	Geostationary projection object for Meteosat.
`msevi_ll2xy`	Returns line/column numbers in geostationary satellite projection.
`msevi_xy2ij`	Converts msevi xy coordinates into indices.
`msevi_ij2xy`	Converts msevi indices into xy coordinates.
`msevi_ij2ll`	Converts msevi indices into xy coordinates.
`msevi_lonlat`	Calcualtions MSG longitude and latitude for a certain cutout.
`slice2nwcsaf_region`	Function that gets the NWCSAF region definition from a region slice (row1, row2), (col1, col2).
`nwcsaf_region2slice`	The region defintion of the NWCSAF (based on size and center coordinates) is converted to a region slice.
`get_vector2msevi_index`	Calculates nearest neighbor index for the conversion between ICON output vectors and the Msevi grid.
`get_msevi2vector_index`	Calculates nearest neighbor index for the conversion between MSevi grid and ICON output vectors.
`nn_reproj_with_index`	Reprojects data field intpo Meteosat SEVIRI projection.
`get_reproj_param`	Preparation of reprojection parameters.
`reproj_field`	Reprojection field using reprojection parameters (and grid box avareging)
`get_vector2msevi_rparam`	Calculates reprojection parameters for the conversion between ICON output vectors and the Msevi grid.
`combined_reprojection`	Combine nearest neighbor (nn) and box-average interpolation.

nawdex_analysis.io.selector

A summary of functions that are contained in the nawdex_analysis.io.selector module.

`check_if_nc_has_varname`	Checks if netcdf file contains variable with a certain name.
`check_if_nc_has_time`	Checks if netcdf file contains variable name AND time.
`check_varname_and_time_in_nc`	Checks if netcdf file contains time.
`make_filetime_index`	The function generates an time index listing all filenames that contain selected time and variable name.
`set_selector`	Selects mis numbers based on (per-defined) experiment set.
`set_initdate`	Selects init date based on (per-defined) experiment set.
`gather_simset`	Collects a list of experiment names based on a selected set.
`extra_experiments`	Add extra sets.
`set_dateslices`	Sets the time range to be analyzed for a selected experiment set.
`expname2conf_str`	Based on experiment name of configuration ID string is generated.
`convert_explist2idlist`	Converts expname lists into ID string lists.

nawdex_analysis.io.tools

A summary of functions that are contained in the nawdex_analysis.io.tools module.

`convert_time`	Utility converts between two time formats A->B or B->A:
`convert_timevec`	Utility converts between an array of two time formats A->B or B->A:
`roundTime`	Round a datetime object to any time laps in seconds.
`round2day`	Rounds a np.datetime64 object to one day.
`lonlat2azizen`	Calculates satellite zenith and azimuth given lon / lat.