code: def _calculate_search_limits(
              self):
          
          self.log.info('starting the ``_calculate_search_limits`` method')
  
          # TRANSLATE COORDINATES ACROSS SKY
  
          self.ra1, self.dec1 = translate(
              log=self.log,
              ra=self.ra,
              dec=self.dec,
              northArcsec=-self.searchRadius,
              eastArcsec=-self.searchRadius
          ).get()
  
          self.ra2, self.dec2 = translate(
              log=self.log,
              ra=self.ra,
              dec=self.dec,
              northArcsec=self.searchRadius,
              eastArcsec=self.searchRadius
          ).get()
  
          self.log.info('completed the ``_calculate_search_limits`` method')
          return
docs: *calculate search limits for the square search*
  
          **Key Arguments:**
              # -
  
          **Return:**
              - None
  
          .. todo::