rescue => e
      Rails.logger.error "Exception: running solar pv for #{area.title} from #{@start_date} to #{@end_date} : #{e.class} #{e.message}"
      Rails.logger.error e.backtrace.join("\n")
      Rollbar.error(e, job: :solar_pv_tuos_area, area_id: area.id, area: area.title)
    end