code: def update_tcs_table(self):
          
          g = get_root(self).globals
          if not g.cpars['tcs_on'] or not g.cpars['telins_name'].lower() == 'gtc':
              self.after(60000, self.update_tcs_table)
              return
  
          try:
              tel_server = tcs.get_telescope_server()
              telpars = tel_server.getTelescopeParams()
              add_gtc_header_table_row(self.tcs_table, telpars)
          except Exception as err:
              g.clog.warn('Could not update table of TCS info')
  
          # schedule next call for 60s later
          self.after(60000, self.update_tcs_table)
docs: Periodically update a table of info from the TCS.
  
          Only works at GTC