@property<EOL><INDENT>def extraterrestrial_horizontal_radiation(self):<DEDENT>
return self._get_data_by_field(<NUM_LIT:10>)<EOL>
Return annual Extraterrestrial Horizontal Radiation as a Ladybug Data Collection.

        This is the Extraterrestrial Horizontal Radiation in Wh/m2. It is not currently
        used in EnergyPlus calculations. It should have a minimum value of 0; missing
        value for this field is 9999.
        Read more at: https://energyplus.net/sites/all/modules/custom/nrel_custom/pdfs
            /pdfs_v8.4.0/AuxiliaryPrograms.pdf (Chapter 2.9.1)