public void initialise() {
    experiment = new CAGridStatic(gSize, maxit, dsize);

    // change call to setScale if just using 1 image
    if (runCount < 1) {
      CApicture.setScale(gSize, maxit, scale, gSize, rowstoDraw, scale);
      CApicture.clearCAPanel(1);
      CApicture.clearCAPanel(2);
    }
    iterations = 0;
  }