def default_cter_v1_0():
    """
    Content of CTER SPHIRE version 1.0.

    Arguments:
    None

    Return:
    Content items as list
    """
    items = [['WIDGETS MAIN', '7', int, '', 'PLAIN', '', ''], [
        'WIDGETS ADVANCED', '7', int, '', 'PLAIN', '', ''], ['WIDGETS RARE',
        '7', int, '', 'PLAIN', '', ''], ['--apix', '-1', float, '', 'PLAIN',
        'Main',
        'Pixel size [A/Pixels]: The pixel size of input micrograph(s) or images in input particle stack.'
        ], ['--Cs', '2.0', float, '', 'PLAIN', 'Main',
        'Microscope spherical aberration (Cs) [mm]: The spherical aberration (Cs) of microscope used for imaging.'
        ], ['--voltage', '300', float, '', 'PLAIN', 'Main',
        'Microscope voltage [kV]: The acceleration voltage of microscope used for imaging.'
        ], ['--ac', '10', float, '', 'PLAIN', 'Main',
        'Amplitude contrast [%]: The typical amplitude contrast is in the range of 7% - 14%. The value mainly depends on the thickness of the ice embedding the particles.'
        ], ['--f_start', '-1', float, '', 'PLAIN', 'Main',
        'Lowest resolution [A]: Lowest resolution to be considered in the CTF estimation. Determined automatically by default.'
        ], ['--f_stop', '-1', float, '', 'PLAIN', 'Main',
        'Highest resolution [A]: Highest resolution to be considered in the CTF estimation. Determined automatically by default.'
        ], ['Phase plate', ['False', 'True'], bool, '', 'COMBO', 'Main',
        'Volta Phase Plate - fit smplitude contrast.'], ['--defocus_min',
        '0.3', float, 'Phase plate:True', 'PLAIN', 'Main',
        'Minimum defocus search [um]'], ['--defocus_max', '9.0', float,
        'Phase plate:True', 'PLAIN', 'Main', 'Maximum defocus search [um]'],
        ['--defocus_step', '0.1', float, 'Phase plate:True', 'PLAIN',
        'Main', 'Step defocus search [um]'], ['--phase_min', '5', float,
        'Phase plate:True', 'PLAIN', 'Main',
        'Minimum phase search [degrees]'], ['--phase_max', '175', float,
        'Phase plate:True', 'PLAIN', 'Main',
        'Maximum phase search [degrees]'], ['--phase_step', '5', float,
        'Phase plate:True', 'PLAIN', 'Main', 'Step phase search [degrees]'],
        ['--wn', '512', float, '', 'PLAIN', 'Advanced',
        'CTF window size [pixels]: The size should be slightly larger than particle box size. This will be ignored in Stack Mode.'
        ], ['--kboot', '16', float, '', 'PLAIN', 'Advanced',
        'Number of CTF estimates per micrograph: Used for error assessment.'
        ], ['--overlap_x', '50', float, '', 'PLAIN', 'Advanced',
        'X overlap [%]: Overlap between the windows in the x direction. This will be ignored in Stack Mode.'
        ], ['--overlap_y', '50', float, '', 'PLAIN', 'Advanced',
        'Y overlap [%]: Overlap between the windows in the y direction. This will be ignored in Stack Mode.'
        ], ['--edge_x', '0', float, '', 'PLAIN', 'Advanced',
        'Edge x [pixels]: Defines the edge of the tiling area in the x direction. Normally it does not need to be modified. This will be ignored in Stack Mode.'
        ], ['--edge_y', '0', float, '', 'PLAIN', 'Advanced',
        'Edge x [pixels]: Defines the edge of the tiling area in the x direction. Normally it does not need to be modified. This will be ignored in Stack Mode.'
        ], ['--pap', ['False', 'True'], bool, '', 'COMBO', 'Advanced',
        'Use power spectrum for fitting.']]
    return items
