docs: def correct(self, temp, we_t):
          """
          Compute weC from weT
          """
          if not PIDTempComp.in_range(temp):
              return None
  
          n_t = self.cf_t(temp)
  
          if n_t is None:
              return None
  
          we_c = we_t * n_t
  
          return we_c