pyrad.proc.process_attenuation#

pyrad.proc.process_attenuation(procstatus, dscfg, radar_list=None)[source]#

Computes specific attenuation and specific differential attenuation using the Z-Phi method and corrects reflectivity and differential reflectivity

Parameters:
  • procstatus (int) – Processing status: 0 initializing, 1 processing volume, 2 post-processing

  • dscfg (dictionary of dictionaries) –

    data set configuration. Accepted Configuration Keywords:

    datatype : list of string. Dataset keyword
        The input data types
    ATT_METHOD : float. Dataset keyword
        The attenuation estimation method used. One of the following:
        ZPhi, Philin. Default ZPhi
    fzl : float. Dataset keyword
        The default freezing level height. It will be used if no
        temperature field name is specified or the temperature field is
        not in the radar object. Default 2000.
    sounding : str. Dataset keyword
        The nearest radiosounding WMO code (5 int digits). It will be used
        to compute the freezing level, if no temperature field name is
        specified, if the temperature field is in the radar object or if
        no freezing_level is explicitely defined.
    
  • radar_list (list of Radar objects) – Optional. list of radar objects

Returns:

  • new_dataset (dict) – dictionary containing the output

  • ind_rad (int) – radar index