docs: def setFigForm():
      """set the rcparams to EmulateApJ columnwidth=245.26 pts """
  
      fig_width_pt = 245.26*2
      inches_per_pt = 1.0/72.27
      golden_mean = (math.sqrt(5.)-1.0)/2.0
      fig_width = fig_width_pt*inches_per_pt
      fig_height = fig_width*golden_mean
      fig_size = [1.5*fig_width, fig_height]
      
      params = {'backend': 'ps',
                'axes.labelsize': 12,
                'text.fontsize': 12,
                'legend.fontsize': 7,
                'xtick.labelsize': 11,
                'ytick.labelsize': 11,
                'text.usetex': True,
                'font.family': 'serif',
                'font.serif': 'Times',
                'image.aspect': 'auto',
                'figure.subplot.left': 0.1,
                'figure.subplot.bottom': 0.1,
                'figure.subplot.hspace': 0.25,
                'figure.figsize': fig_size}
      
      rcParams.update(params)