def cluster_tf_list(curve_list, coa):
    from essentials import load2Col
    tf_files = [coa.tss_force_files[x] for x in curve_list]
    tf_list = []
    for file in tf_files:
        tf_list.append(load2Col(file))
    return tf_list
def cluster_lcd_list(curve_list, coa):
    from essentials import load2Col
    coa_files = coa.list_density_files()
    lcd_files = [coa_files[x] for x in curve_list]
    lcd_list = []
    for file in lcd_files:
        lcd_list.append(load2Col(file))
    return lcd_list