docs: def colRowIsOnSciencePixel(self, col, row, padding=DEFAULT_PADDING):
          """Is col row on a science pixel?
  
          Ranges taken from Fig 25 or Instrument Handbook (p50)
  
          Padding allows for the fact that distortion means the
          results from getColRowWithinChannel can be off by a bit.
          Setting padding > 0 means that objects that are computed
          to lie a small amount off silicon will return True.
  
          To be conservative, set padding to negative
          """
          if col < 12. - padding or col > 1111 + padding:
              return False
  
          if row < 20 - padding or row > 1043 + padding:
              return False
          return True