code: def getAllChannelsAsPolygons(self, maptype=None):
          
          polyList = []
          for ch in self.origin[:, 2]:
              poly = self.getChannelAsPolygon(ch, maptype)
              polyList.append(poly)
          return polyList
docs: Return slew the telescope and return the corners of the modules
          as Polygon objects.
  
          If a projection is supplied, the ras and
          decs are mapped onto x, y using that projection